NATUS MEDICAL INC SEC EDGAR Filings (CIK 0000878526)

SEC EDGAR filings, ownership reports, and insider transactions for NATUS MEDICAL INC.

Industry
Electromedical & Electrotherapeutic Apparatus (Industrial Applications And Services)
Business address
3150 Pleasant View Road, Middleton, WI, 53562
State of incorporation
DE
Fiscal year end
31 December
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NATUS MEDICAL INC has filed 1,227 SEC EDGAR filings since 18 Aug 2000

Latest Filings

Recent SEC filings for NATUS MEDICAL INC including 15-12G, EFFECT, 4 and more.

Form type Document Filing Description Filing date Reporting date File number(s)
15-12G Open 15-12G document View SEC filing for 15-12G 15-12G 01 Aug 2022 000-33001
EFFECT Open EFFECT document View SEC filing for EFFECT 22 Jul 2022 333-133480
EFFECT Open EFFECT document View SEC filing for EFFECT 22 Jul 2022 333-171489
EFFECT Open EFFECT document View SEC filing for EFFECT 22 Jul 2022 333-150503
4 Open 4 document View SEC filing for 4 FORM 4 21 Jul 2022 21 Jul 2022
4 Open 4 document View SEC filing for 4 FORM 4 21 Jul 2022 21 Jul 2022
4 Open 4 document View SEC filing for 4 FORM 4 21 Jul 2022 21 Jul 2022
4 Open 4 document View SEC filing for 4 FORM 4 21 Jul 2022 21 Jul 2022
4 Open 4 document View SEC filing for 4 FORM 4 21 Jul 2022 21 Jul 2022
4 Open 4 document View SEC filing for 4 FORM 4 21 Jul 2022 21 Jul 2022
4 Open 4 document View SEC filing for 4 FORM 4 21 Jul 2022 21 Jul 2022
4 Open 4 document View SEC filing for 4 FORM 4 21 Jul 2022 21 Jul 2022
4 Open 4 document View SEC filing for 4 FORM 4 21 Jul 2022 21 Jul 2022
4 Open 4 document View SEC filing for 4 FORM 4 21 Jul 2022 21 Jul 2022
S-8 POS Open S-8 POS document View SEC filing for S-8 POS S-8 POS 21 Jul 2022 333-257966
S-8 POS Open S-8 POS document View SEC filing for S-8 POS S-8 POS 21 Jul 2022 333-174702
S-8 POS Open S-8 POS document View SEC filing for S-8 POS S-8 POS 21 Jul 2022 333-133657
S-8 POS Open S-8 POS document View SEC filing for S-8 POS S-8 POS 21 Jul 2022 333-229314
S-8 POS Open S-8 POS document View SEC filing for S-8 POS S-8 POS 21 Jul 2022 333-65584
POS AM Open POS AM document View SEC filing for POS AM POS AM 21 Jul 2022 333-171489
POS AM Open POS AM document View SEC filing for POS AM POS AM 21 Jul 2022 333-150503
POS AM Open POS AM document View SEC filing for POS AM POS AM 21 Jul 2022 333-133480
25-NSE Open 25-NSE document View SEC filing for 25-NSE 21 Jul 2022 000-33001
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 21 Jul 2022 21 Jul 2022 000-33001
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 07 Jul 2022 06 Jul 2022 000-33001
4 Open 4 document View SEC filing for 4 FORM 4 17 Jun 2022 15 Jun 2022
4 Open 4 document View SEC filing for 4 FORM 4 17 Jun 2022 15 Jun 2022
4 Open 4 document View SEC filing for 4 FORM 4 17 Jun 2022 15 Jun 2022
4 Open 4 document View SEC filing for 4 FORM 4 17 Jun 2022 15 Jun 2022
4 Open 4 document View SEC filing for 4 FORM 4 17 Jun 2022 15 Jun 2022
4 Open 4 document View SEC filing for 4 FORM 4 17 Jun 2022 15 Jun 2022
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 15 Jun 2022 15 Jun 2022 000-33001
DEFM14A Open DEFM14A document View SEC filing for DEFM14A DEFM14A 02 Jun 2022 000-33001
SD Open SD document View SEC filing for SD SD 26 May 2022 000-33001
PREM14A Open PREM14A document View SEC filing for PREM14A PREM14A 23 May 2022 23 May 2022 000-33001
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 06 May 2022 31 Mar 2022 000-33001
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 05 May 2022 05 May 2022 000-33001
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFA14A 28 Apr 2022 000-33001
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEF14A 28 Apr 2022 15 Jun 2022 000-33001
DEFA14A Open DEFA14A document View SEC filing for DEFA14A FORM DEFA14A 18 Apr 2022 000-33001
DEFA14A Open DEFA14A document View SEC filing for DEFA14A FORM DEFA14A 18 Apr 2022 000-33001
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 18 Apr 2022 17 Apr 2022 000-33001
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 25 Feb 2022 31 Dec 2021 000-33001
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 24 Feb 2022 24 Feb 2022 000-33001
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SCHEDULE 13G/A 10 Feb 2022 005-77922
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 02 Feb 2022 005-77922
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 27 Jan 2022 005-77922
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 25 Jan 2022 005-77922
SC 13G Open SC 13G document View SEC filing for SC 13G 19 Jan 2022 005-77922
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 10 Jan 2022 10 Jan 2022 000-33001
4 Open 4 document View SEC filing for 4 FORM 4 06 Jan 2022 04 Jan 2022
4 Open 4 document View SEC filing for 4 FORM 4 06 Jan 2022 04 Jan 2022
4 Open 4 document View SEC filing for 4 FORM 4 06 Jan 2022 04 Jan 2022
4 Open 4 document View SEC filing for 4 FORM 4 04 Jan 2022 31 Dec 2021
4 Open 4 document View SEC filing for 4 FORM 4 04 Jan 2022 31 Dec 2021
4 Open 4 document View SEC filing for 4 FORM 4 04 Jan 2022 03 Jan 2022
4 Open 4 document View SEC filing for 4 FORM 4 04 Jan 2022 31 Dec 2021
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 17 Dec 2021 13 Dec 2021 000-33001
4 Open 4 document View SEC filing for 4 FORM 4 13 Dec 2021 09 Dec 2021
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 05 Nov 2021 30 Sep 2021 000-33001
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 04 Nov 2021 04 Nov 2021 000-33001
4 Open 4 document View SEC filing for 4 FORM 4 05 Oct 2021 01 Oct 2021
4 Open 4 document View SEC filing for 4 FORM 4 20 Aug 2021 18 Aug 2021
4 Open 4 document View SEC filing for 4 FORM 4 20 Aug 2021 18 Aug 2021
3 Open 3 document View SEC filing for 3 FORM 3 20 Aug 2021 18 Aug 2021
3 Open 3 document View SEC filing for 3 FORM 3 20 Aug 2021 18 Aug 2021
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 18 Aug 2021 18 Aug 2021 000-33001
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 06 Aug 2021 30 Jun 2021 000-33001
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 05 Aug 2021 05 Aug 2021 000-33001
S-8 Open S-8 document View SEC filing for S-8 S-8 16 Jul 2021 333-257966
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 29 Jun 2021 28 Jun 2021 000-33001
4 Open 4 document View SEC filing for 4 FORM 4 21 Jun 2021 17 Jun 2021
4 Open 4 document View SEC filing for 4 FORM 4 21 Jun 2021 17 Jun 2021
4 Open 4 document View SEC filing for 4 FORM 4 21 Jun 2021 17 Jun 2021
4 Open 4 document View SEC filing for 4 FORM 4 21 Jun 2021 17 Jun 2021
4 Open 4 document View SEC filing for 4 FORM 4 21 Jun 2021 17 Jun 2021
4 Open 4 document View SEC filing for 4 FORM 4 21 Jun 2021 17 Jun 2021
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 17 Jun 2021 17 Jun 2021 000-33001
4 Open 4 document View SEC filing for 4 FORM 4 15 Jun 2021 11 Jun 2021
4 Open 4 document View SEC filing for 4 FORM 4 15 Jun 2021 11 Jun 2021
4 Open 4 document View SEC filing for 4 FORM 4 01 Jun 2021 27 May 2021
SD Open SD document View SEC filing for SD SD 27 May 2021 000-33001
4 Open 4 document View SEC filing for 4 FORM 4 26 May 2021 24 May 2021
4 Open 4 document View SEC filing for 4 FORM 4 20 May 2021 18 May 2021
4 Open 4 document View SEC filing for 4 FORM 4 14 May 2021 12 May 2021
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 07 May 2021 31 Mar 2021 000-33001
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 06 May 2021 06 May 2021 000-33001
4 Open 4 document View SEC filing for 4 FORM 4 04 May 2021 30 Apr 2021
4 Open 4 document View SEC filing for 4 FORM 4 04 May 2021 30 Apr 2021
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFA14A 28 Apr 2021 000-33001
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEF 14A 28 Apr 2021 16 Jun 2021 000-33001
4/A Open 4/A document View SEC filing for 4/A FORM 4/A 16 Apr 2021 04 Jan 2021
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 26 Feb 2021 31 Dec 2020 000-33001
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 25 Feb 2021 25 Feb 2021 000-33001
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A JANUS HENDERSON GROUP PLC OWNS 3.4% 11 Feb 2021 005-77922
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SCHEDULE 13G/A 10 Feb 2021 005-77922
SC 13G Open SC 13G document View SEC filing for SC 13G 09 Feb 2021 005-77922
SC 13G Open SC 13G document View SEC filing for SC 13G 25 Jan 2021 005-77922
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 08 Jan 2021 08 Jan 2021 000-33001
4 Open 4 document View SEC filing for 4 FORM 4 05 Jan 2021 31 Dec 2020
4 Open 4 document View SEC filing for 4 FORM 4 05 Jan 2021 31 Dec 2020
4 Open 4 document View SEC filing for 4 FORM 4 05 Jan 2021 02 Jan 2021
4 Open 4 document View SEC filing for 4 FORM 4 05 Jan 2021 02 Jan 2021
4 Open 4 document View SEC filing for 4 FORM 4 17 Nov 2020 13 Nov 2020
4 Open 4 document View SEC filing for 4 FORM 4 17 Nov 2020 13 Nov 2020
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 04 Nov 2020 30 Sep 2020 000-33001
4 Open 4 document View SEC filing for 4 FORM 4 03 Nov 2020 30 Oct 2020
4 Open 4 document View SEC filing for 4 FORM 4 03 Nov 2020 30 Oct 2020
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 29 Oct 2020 29 Oct 2020 000-33001
4 Open 4 document View SEC filing for 4 FORM 4 02 Oct 2020 01 Oct 2020
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 11 Aug 2020 10 Aug 2020 000-33001
4 Open 4 document View SEC filing for 4 FORM 4 10 Aug 2020 07 Aug 2020
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 04 Aug 2020 30 Jun 2020 000-33001
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 30 Jul 2020 30 Jul 2020 000-33001
4 Open 4 document View SEC filing for 4 FORM 4 22 Jun 2020 19 Jun 2020
4 Open 4 document View SEC filing for 4 FORM 4 22 Jun 2020 19 Jun 2020
4 Open 4 document View SEC filing for 4 FORM 4 22 Jun 2020 19 Jun 2020
4 Open 4 document View SEC filing for 4 FORM 4 22 Jun 2020 19 Jun 2020
4 Open 4 document View SEC filing for 4 FORM 4 22 Jun 2020 19 Jun 2020
4 Open 4 document View SEC filing for 4 FORM 4 22 Jun 2020 19 Jun 2020
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 18 Jun 2020 18 Jun 2020 000-33001
SD Open SD document View SEC filing for SD SD 29 May 2020 000-33001
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFA14A 08 May 2020 000-33001
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEF 14A 08 May 2020 17 Jun 2020 000-33001
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 06 May 2020 31 Mar 2020 000-33001
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 04 May 2020 04 May 2020 000-33001
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 30 Apr 2020 30 Apr 2020 000-33001
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 06 Apr 2020 06 Apr 2020 000-33001
4 Open 4 document View SEC filing for 4 FORM 4 20 Mar 2020 18 Mar 2020
3 Open 3 document View SEC filing for 3 FORM 3 20 Mar 2020 18 Mar 2020
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 20 Mar 2020 18 Mar 2020 000-33001
8-K/A Open 8-K/A document | Open XBRL data View SEC filing for 8-K/A 8-K/A 02 Mar 2020 06 Feb 2020 000-33001
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 02 Mar 2020 31 Dec 2019 000-33001
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A JANUS HENDERSON GROUP PLC OWNS 5.2% OF NATUS 13 Feb 2020 005-77922
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SCHEDULE 13G/A 12 Feb 2020 005-77922
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 06 Feb 2020 06 Feb 2020 000-33001
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 04 Feb 2020 005-77922
4 Open 4 document View SEC filing for 4 FORM 4 14 Jan 2020 10 Jan 2020
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 13 Jan 2020 13 Jan 2020 000-33001
4 Open 4 document View SEC filing for 4 FORM 4 06 Jan 2020 02 Jan 2020
4 Open 4 document View SEC filing for 4 FORM 4 06 Jan 2020 02 Jan 2020
4 Open 4 document View SEC filing for 4 FORM 4 06 Jan 2020 02 Jan 2020
4 Open 4 document View SEC filing for 4 FORM 4 06 Jan 2020 02 Jan 2020
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 17 Dec 2019 17 Dec 2019 000-33001
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 16 Dec 2019 12 Dec 2019 000-33001
4 Open 4 document View SEC filing for 4 FORM 4 09 Dec 2019 06 Dec 2019
4 Open 4 document View SEC filing for 4 FORM 4 06 Nov 2019 04 Nov 2019
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 06 Nov 2019 30 Sep 2019 000-33001
4 Open 4 document View SEC filing for 4 FORM 4 05 Nov 2019 01 Oct 2019
4 Open 4 document View SEC filing for 4 FORM 4 01 Nov 2019 30 Oct 2019
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 24 Oct 2019 24 Oct 2019 000-33001
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 07 Aug 2019 30 Jun 2019 000-33001
4 Open 4 document View SEC filing for 4 FORM 4 02 Aug 2019 01 Aug 2019
4 Open 4 document View SEC filing for 4 FORM 4 02 Aug 2019 31 Jul 2019
8-K Open 8-K document View SEC filing for 8-K 8-K 25 Jul 2019 30 Jun 2019 000-33001
8-K Open 8-K document View SEC filing for 8-K 8-K 25 Jul 2019 25 Jul 2019 000-33001
4 Open 4 document View SEC filing for 4 FORM 4 02 Jul 2019 01 Jul 2019
4 Open 4 document View SEC filing for 4 FORM 4 02 Jul 2019 01 Jul 2019
4 Open 4 document View SEC filing for 4 FORM 4 02 Jul 2019 01 Jul 2019
4 Open 4 document View SEC filing for 4 FORM 4 02 Jul 2019 01 Jul 2019
4 Open 4 document View SEC filing for 4 FORM 4 02 Jul 2019 01 Jul 2019
4 Open 4 document View SEC filing for 4 FORM 4 02 Jul 2019 01 Jul 2019
4 Open 4 document View SEC filing for 4 FORM 4 13 Jun 2019 11 Jun 2019
8-K Open 8-K document View SEC filing for 8-K 8-K 07 Jun 2019 05 Jun 2019 000-33001
4 Open 4 document View SEC filing for 4 FORM 4 04 Jun 2019 31 May 2019
SD Open SD document View SEC filing for SD SD 31 May 2019 000-33001
4 Open 4 document View SEC filing for 4 FORM 4 21 May 2019 17 May 2019
4 Open 4 document View SEC filing for 4 FORM 4 13 May 2019 10 May 2019
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 08 May 2019 31 Mar 2019 000-33001
8-K/A Open 8-K/A document View SEC filing for 8-K/A 8-K/A 06 May 2019 31 Mar 2019 000-33001
4 Open 4 document View SEC filing for 4 FORM 4 02 May 2019 30 Apr 2019
4 Open 4 document View SEC filing for 4 FORM 4 02 May 2019 30 Apr 2019
8-K Open 8-K document View SEC filing for 8-K 8-K 25 Apr 2019 31 Mar 2019 000-33001
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFA14A 17 Apr 2019 000-33001
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEF 14A 15 Apr 2019 05 Jun 2019 000-33001
8-K Open 8-K document View SEC filing for 8-K 8-K 11 Apr 2019 09 Apr 2019 000-33001
PRE 14A Open PRE 14A document View SEC filing for PRE 14A PRE 14A 05 Apr 2019 05 Jun 2019 000-33001
8-K Open 8-K document View SEC filing for 8-K 8-K 02 Apr 2019 01 Apr 2019 000-33001
8-K/A Open 8-K/A document View SEC filing for 8-K/A 8-K/A 15 Mar 2019 13 Feb 2019 000-33001
4 Open 4 document View SEC filing for 4 FORM 4 11 Mar 2019 07 Mar 2019
4 Open 4 document View SEC filing for 4 FORM 4 05 Mar 2019 01 Mar 2019
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 01 Mar 2019 31 Dec 2018 000-33001
4 Open 4 document View SEC filing for 4 FORM 4 26 Feb 2019 22 Feb 2019
4 Open 4 document View SEC filing for 4 FORM 4 14 Feb 2019 11 Feb 2019
3 Open 3 document View SEC filing for 3 FORM 3 14 Feb 2019 11 Feb 2019
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 14 Feb 2019 005-77922
4 Open 4 document View SEC filing for 4 FORM 4 13 Feb 2019 11 Feb 2019
3 Open 3 document View SEC filing for 3 FORM 3 13 Feb 2019 11 Feb 2019
8-K Open 8-K document View SEC filing for 8-K 8-K 13 Feb 2019 31 Dec 2018 000-33001
8-K Open 8-K document View SEC filing for 8-K 8-K 13 Feb 2019 13 Feb 2019 000-33001
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SEC SCHEDULE 13G 12 Feb 2019 005-77922
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A JANUS HENDERSON GROUP PLC ANNUAL AMENDMENT 12 Feb 2019 005-77922
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 11 Feb 2019 005-77922
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SCHEDULE 13G/A 08 Feb 2019 005-77922
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 31 Jan 2019 005-77922
4 Open 4 document View SEC filing for 4 FORM 4 24 Jan 2019 23 Jan 2019
4 Open 4 document View SEC filing for 4 FORM 4 24 Jan 2019 17 Jan 2019
4 Open 4 document View SEC filing for 4 FORM 4 24 Jan 2019 17 Jan 2019
4 Open 4 document View SEC filing for 4 FORM 4 24 Jan 2019 17 Jan 2019
S-8 Open S-8 document View SEC filing for S-8 S-8 22 Jan 2019 333-229314
8-K Open 8-K document View SEC filing for 8-K 8-K 15 Jan 2019 15 Jan 2019 000-33001
4 Open 4 document View SEC filing for 4 FORM 4 04 Jan 2019 01 Jan 2019
4 Open 4 document View SEC filing for 4 FORM 4 04 Jan 2019 01 Jan 2019
4 Open 4 document View SEC filing for 4 FORM 4 04 Jan 2019 01 Jan 2019
8-K Open 8-K document View SEC filing for 8-K 8-K 18 Dec 2018 18 Dec 2018 000-33001
8-K Open 8-K document View SEC filing for 8-K 8-K 07 Dec 2018 07 Dec 2018 000-33001
4 Open 4 document View SEC filing for 4 FORM 4 03 Dec 2018 26 Oct 2018
DEFR14A Open DEFR14A document View SEC filing for DEFR14A DEFR14A 26 Nov 2018 000-33001
4 Open 4 document View SEC filing for 4 FORM 4 20 Nov 2018 19 Nov 2018
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFA14A 09 Nov 2018 000-33001
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 08 Nov 2018 30 Sep 2018 000-33001
DEFC14A Open DEFC14A document View SEC filing for DEFC14A DEFC14A 02 Nov 2018 000-33001
8-K Open 8-K document View SEC filing for 8-K 8-K 24 Oct 2018 24 Oct 2018 000-33001
4 Open 4 document View SEC filing for 4 FORM 4 03 Oct 2018 01 Oct 2018
3 Open 3 document View SEC filing for 3 FORM 3 03 Oct 2018 01 Oct 2018
8-K Open 8-K document View SEC filing for 8-K 8-K 17 Sep 2018 17 Sep 2018 000-33001
4 Open 4 document View SEC filing for 4 FORM 4 31 Aug 2018 29 Aug 2018
4 Open 4 document View SEC filing for 4 FORM 4 29 Aug 2018 24 Aug 2018
8-K Open 8-K document View SEC filing for 8-K 8-K 29 Aug 2018 29 Aug 2018 000-33001
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 08 Aug 2018 30 Jun 2018 000-33001
4 Open 4 document View SEC filing for 4 FORM 4 06 Aug 2018 02 Aug 2018
4 Open 4 document View SEC filing for 4 FORM 4 31 Jul 2018 27 Jul 2018
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 30 Jul 2018
3 Open 3 document View SEC filing for 3 FORM 3 26 Jul 2018 22 Jun 2018
8-K Open 8-K document View SEC filing for 8-K 8-K 25 Jul 2018 30 Jun 2018 000-33001
10-K/A Open 10-K/A document | Open XBRL data View SEC filing for 10-K/A 10-K/A 20 Jul 2018 31 Dec 2017 000-33001
CORRESP Open CORRESP document View SEC filing for CORRESP 20 Jul 2018
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 12 Jul 2018
8-K Open 8-K document View SEC filing for 8-K 8-K 12 Jul 2018 12 Jul 2018 000-33001
3 Open 3 document View SEC filing for 3 FORM 3 05 Jul 2018 22 Jun 2018
3 Open 3 document View SEC filing for 3 FORM 3 05 Jul 2018 22 Jun 2018
8-K Open 8-K document View SEC filing for 8-K 8-K 27 Jun 2018 26 Jun 2018 000-33001
4 Open 4 document View SEC filing for 4 FORM 4 26 Jun 2018 22 Jun 2018
4 Open 4 document View SEC filing for 4 FORM 4 26 Jun 2018 22 Jun 2018
4 Open 4 document View SEC filing for 4 FORM 4 26 Jun 2018 22 Jun 2018
DFAN14A Open DFAN14A document View SEC filing for DFAN14A NATUS MEDICAL INCORPORATED 22 Jun 2018 000-33001
DFAN14A Open DFAN14A document View SEC filing for DFAN14A NATUS MEDICAL INC 14 Jun 2018 000-33001
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFA14A 14 Jun 2018 000-33001
DFAN14A Open DFAN14A document View SEC filing for DFAN14A NATUS MEDICAL INC 13 Jun 2018 000-33001
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFA14A 13 Jun 2018 000-33001
DFAN14A Open DFAN14A document View SEC filing for DFAN14A NATUS MEDICAL INC 11 Jun 2018 000-33001
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFA14A 11 Jun 2018 000-33001
4 Open 4 document View SEC filing for 4 FORM 4 08 Jun 2018 06 Jun 2018
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFA14A 06 Jun 2018 000-33001
DFAN14A Open DFAN14A document View SEC filing for DFAN14A NATUS MEDICAL INC. 04 Jun 2018 000-33001
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFA14A 04 Jun 2018 000-33001
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFA14A 01 Jun 2018 000-33001
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFA14A 31 May 2018 000-33001
DFAN14A Open DFAN14A document View SEC filing for DFAN14A 30 May 2018 000-33001
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFA14A 30 May 2018 000-33001
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 29 May 2018
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 23 May 2018
DFAN14A Open DFAN14A document View SEC filing for DFAN14A NATUS MEDICAL INC 21 May 2018 000-33001
DEFC14A Open DEFC14A document View SEC filing for DEFC14A NATUS MEDICAL INC 18 May 2018 000-33001
4 Open 4 document View SEC filing for 4 FORM 4 18 May 2018 16 May 2018
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFA14A 18 May 2018 000-33001
DEFC14A Open DEFC14A document View SEC filing for DEFC14A DEFC14A 18 May 2018 000-33001
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 17 May 2018
PRER14A Open PRER14A document View SEC filing for PRER14A PRER14A 17 May 2018 000-33001
CORRESP Open CORRESP document View SEC filing for CORRESP 16 May 2018
PRRN14A Open PRRN14A document View SEC filing for PRRN14A NATUS MEDICAL INC 15 May 2018 000-33001
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 14 May 2018
4 Open 4 document View SEC filing for 4 FORM 4 11 May 2018 09 May 2018
PRER14A Open PRER14A document View SEC filing for PRER14A PRER14A 11 May 2018 000-33001
CORRESP Open CORRESP document View SEC filing for CORRESP 10 May 2018
4 Open 4 document View SEC filing for 4 FORM 4 09 May 2018 07 May 2018
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 09 May 2018
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 09 May 2018 31 Mar 2018 000-33001
PREC14A Open PREC14A document View SEC filing for PREC14A NATUS MEDICAL INC. 07 May 2018 000-33001
4 Open 4 document View SEC filing for 4 FORM 4 04 May 2018 02 May 2018
PRER14A Open PRER14A document View SEC filing for PRER14A PRER14A 04 May 2018 000-33001
4 Open 4 document View SEC filing for 4 FORM 4 02 May 2018 30 Apr 2018
PREC14A Open PREC14A document View SEC filing for PREC14A 02 May 2018 000-33001
10-K/A Open 10-K/A document View SEC filing for 10-K/A 10-K/A 30 Apr 2018 31 Dec 2017 000-33001
8-K Open 8-K document View SEC filing for 8-K 8-K 25 Apr 2018 25 Apr 2018 000-33001
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFA14A 23 Apr 2018 000-33001
DFAN14A Open DFAN14A document View SEC filing for DFAN14A VOCE CATALYST PARTNERS LP 23 Apr 2018 000-33001
3 Open 3 document View SEC filing for 3 FORM 3 12 Apr 2018 21 Mar 2018
10-K/A Open 10-K/A document View SEC filing for 10-K/A 10-K/A 12 Mar 2018 31 Dec 2017 000-33001
4 Open 4 document View SEC filing for 4 FORM 4 06 Mar 2018 02 Mar 2018
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 01 Mar 2018 31 Dec 2017 000-33001
4 Open 4 document View SEC filing for 4 FORM 4 22 Feb 2018 12 Feb 2018
3 Open 3 document View SEC filing for 3 FORM 3 22 Feb 2018 12 Feb 2018
8-K Open 8-K document View SEC filing for 8-K 8-K 22 Feb 2018 22 Feb 2018 000-33001
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 14 Feb 2018 005-77922
SC 13G Open SC 13G document View SEC filing for SC 13G JANUS HENDERSON GROUP OWNS OVER 5% 12 Feb 2018 005-77922
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 09 Feb 2018 005-77922
SC 13G Open SC 13G document View SEC filing for SC 13G SCHEDULE 13G 09 Feb 2018 005-77922
SC 13G Open SC 13G document View SEC filing for SC 13G SEC SCHEDULE 13G 08 Feb 2018 005-77922
8-K Open 8-K document View SEC filing for 8-K 8-K 07 Feb 2018 07 Feb 2018 000-33001
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 19 Jan 2018 005-77922
8-K Open 8-K document View SEC filing for 8-K 8-K 08 Jan 2018 08 Jan 2018 000-33001
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4 Open 4 document View SEC filing for 4 KENNEDY DECEMBER 2014 OPTION SALE 11 Dec 2014 09 Dec 2014
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8-K Open 8-K document View SEC filing for 8-K NATUS MEDICAL INCORPORATED 8-K 27 Dec 2013 27 Dec 2013 000-33001
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4 Open 4 document View SEC filing for 4 TRAVERSO OCTOBER 2013 SALE 30 Oct 2013 28 Oct 2013
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4 Open 4 document View SEC filing for 4 ENGIBOUS SEPTEMBER 2013 SALE 17 Sep 2013 12 Sep 2013
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4 Open 4 document View SEC filing for 4 TRAVERSO JUNE 2013 EXERCISE 07 Jun 2013 05 Jun 2013
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4/A Open 4/A document View SEC filing for 4/A MOORE JUNE 2013 EXERCISE AMENDED 06 Jun 2013 04 Jun 2013
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4 Open 4 document View SEC filing for 4 MURPHY MAY 2013 OPTION EXECISE 30 May 2013 28 May 2013
8-K Open 8-K document View SEC filing for 8-K NATUS MEDICAL INCORPORATED 8-K 22 May 2013 16 May 2013 000-33001
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8-K Open 8-K document View SEC filing for 8-K NATUS MEDICAL INCORPORATED 8-K 20 May 2013 20 May 2013 000-33001
NT 10-Q Open NT 10-Q document View SEC filing for NT 10-Q NT 10-Q 13 May 2013 31 Mar 2013 000-33001
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 07 May 2013 06 May 2013 000-33001
4 Open 4 document View SEC filing for 4 GUNST APRIL 2013 OPTION PURCHASE 02 May 2013 30 Apr 2013
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DEFR14A Open DEFR14A document View SEC filing for DEFR14A REVISED DEFINITIVE PROXY STATEMENT 24 Apr 2013 000-33001
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 22 Apr 2013 19 Apr 2013 000-33001
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFINITIVE ADDITIONAL MATERIALS 19 Apr 2013 000-33001
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEFINITIVE PROXY STATEMENT 19 Apr 2013 07 Jun 2013 000-33001
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 10 Apr 2013 04 Apr 2013 000-33001
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4 Open 4 document View SEC filing for 4 KENNEDY INITIAL FORM 4 09 Apr 2013 08 Apr 2013
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NT 10-K Open NT 10-K document View SEC filing for NT 10-K NT 10-K 18 Mar 2013 31 Dec 2012 000-33001
4 Open 4 document View SEC filing for 4 MURPHY MARCH 2013 SALE 14 Mar 2013 13 Mar 2013
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8-K Open 8-K document View SEC filing for 8-K FORM 8-K 13 Mar 2013 10 Mar 2013 000-33001
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4 Open 4 document View SEC filing for 4 BUHLER FEBRUARY 2013 SELL TO COVER 21 Feb 2013 19 Feb 2013
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SC 13G Open SC 13G document View SEC filing for SC 13G SCHEDULE 13G HOLDINGS REPORT 14 Feb 2013 005-77922
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8-K Open 8-K document View SEC filing for 8-K NATUS MEDICAL INCORPORATED 8-K 07 Jan 2013 04 Jan 2013 000-33001
3 Open 3 document View SEC filing for 3 04 Jan 2013 19 Dec 2012
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 04 Jan 2013 03 Jan 2013 000-33001
4 Open 4 document View SEC filing for 4 MINCE DECEMBER 2012 OPEN MARKET SALE 13 Dec 2012 11 Dec 2012
4 Open 4 document View SEC filing for 4 TRAVERSO NOVEMBER 2012 SALE 30 Nov 2012 30 Nov 2012
4 Open 4 document View SEC filing for 4 CHUNG NOVEMBER 2012 STOCK SALE 28 Nov 2012 27 Nov 2012
4 Open 4 document View SEC filing for 4 GUNST NOVEMBER 2012 PURCHASE 28 Nov 2012 26 Nov 2012
4/A Open 4/A document View SEC filing for 4/A TRAVERSO NOVEMBER 2012 OPTION EXERCISE AND SALE - AMENDED 13 Nov 2012 09 Nov 2012
4 Open 4 document View SEC filing for 4 TRAVERSO NOVEMBER 2012 OPTION EXERCISE AND SALE 13 Nov 2012 09 Nov 2012
4 Open 4 document View SEC filing for 4 CHUNG NOVEMBER OPTION EXERCISE 13 Nov 2012 09 Nov 2012
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 09 Nov 2012 30 Sep 2012 000-33001
8-K Open 8-K document View SEC filing for 8-K NATUS MEDICAL INCORPORATED 8-K 07 Nov 2012 07 Nov 2012 000-33001
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 21 Sep 2012 20 Sep 2012 000-33001
4 Open 4 document View SEC filing for 4 MURPHY 09/13/12 SELL TO COVER 17 Sep 2012 13 Sep 2012
4 Open 4 document View SEC filing for 4 CHUNG 09/13/12 SALE 17 Sep 2012 13 Sep 2012
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 13 Sep 2012 12 Sep 2012 000-33001
4 Open 4 document View SEC filing for 4 MINCE AUGUST 2012 OPEN MARKET AND TAX SALE 17 Aug 2012 15 Aug 2012
4 Open 4 document View SEC filing for 4 TRAVERSO AUGUST 2012 TAX SALE 17 Aug 2012 15 Aug 2012
4 Open 4 document View SEC filing for 4 MURPHY AUGUST 2012 TAX SALE 17 Aug 2012 15 Aug 2012
4 Open 4 document View SEC filing for 4 CHUNG AUGUST 2012 TAX SALE 17 Aug 2012 15 Aug 2012
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 08 Aug 2012 30 Jun 2012 000-33001
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 31 Jul 2012 005-77922
8-K Open 8-K document View SEC filing for 8-K NATUS MEDICAL INCORPORATED 8-K 26 Jul 2012 26 Jul 2012 000-33001
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 09 Jul 2012 02 Jul 2012 000-33001
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 03 Jul 2012 29 Jun 2012 000-33001
4 Open 4 document View SEC filing for 4 HAWKINS 6/15/12 OPEN MARKET PURCHASE 18 Jun 2012 15 Jun 2012
4 Open 4 document View SEC filing for 4 LUDLUM 2012 GRANTS & SALES ON 6/8/12 12 Jun 2012 08 Jun 2012
4 Open 4 document View SEC filing for 4 GUNST 2012 GRANTS 12 Jun 2012 08 Jun 2012
4 Open 4 document View SEC filing for 4 MOORE 2012 GRANTS 12 Jun 2012 08 Jun 2012
4 Open 4 document View SEC filing for 4 ENGIBOUS 2012 GRANTS 12 Jun 2012 08 Jun 2012
4 Open 4 document View SEC filing for 4 MICHAEL 2012 GRANTS 12 Jun 2012 08 Jun 2012
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 12 Jun 2012 08 Jun 2012 000-33001
4 Open 4 document View SEC filing for 4 BUHLER 2012 GRANTS 12 Jun 2012 07 Jun 2012
4 Open 4 document View SEC filing for 4 HAWKINS 2012 GRANTS 11 Jun 2012 07 Jun 2012
4 Open 4 document View SEC filing for 4 CHUNG 2012 GRANTS 11 Jun 2012 07 Jun 2012
4 Open 4 document View SEC filing for 4 MINCE 2012 GRANTS 11 Jun 2012 07 Jun 2012
4 Open 4 document View SEC filing for 4 TRAVERSO 2012 GRANTS 11 Jun 2012 07 Jun 2012
4 Open 4 document View SEC filing for 4 MURPHY 2012 GRANTS 11 Jun 2012 07 Jun 2012
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 09 May 2012 31 Mar 2012 000-33001
4 Open 4 document View SEC filing for 4 GUNST 2012 SALE 07 May 2012 03 May 2012
4 Open 4 document View SEC filing for 4 TRAVERSO SALE 05-03-12 07 May 2012 03 May 2012
8-K Open 8-K document View SEC filing for 8-K NATUS MEDICAL INCORPORATED 8-K 26 Apr 2012 26 Apr 2012 000-33001
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 24 Apr 2012 20 Apr 2012 000-33001
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFINITIVE ADDITIONAL MATERIALS 23 Apr 2012 000-33001
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEFINITIVE PROXY STATEMENT 23 Apr 2012 08 Jun 2012 000-33001
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 17 Apr 2012 13 Apr 2012 000-33001
PRE 14A Open PRE 14A document View SEC filing for PRE 14A PRELIMINARY PROXY STATEMENT 10 Apr 2012 08 Jun 2012 000-33001
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 28 Mar 2012 22 Mar 2012 000-33001
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K FORM 10-K 14 Mar 2012 31 Dec 2011 000-33001
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 05 Mar 2012 02 Mar 2012 000-33001
8-K Open 8-K document View SEC filing for 8-K NATUS MEDICAL INCORPORATED 8-K 28 Feb 2012 28 Feb 2012 000-33001
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A AMENDMENT NO. 1 TO SCHEDULE 13G 14 Feb 2012 005-77922
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 13 Feb 2012 005-77922
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 08 Feb 2012 005-77922
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 24 Jan 2012 18 Jan 2012 000-33001
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 10 Jan 2012 005-77922
4 Open 4 document View SEC filing for 4 MOORE TRUST-OPEN MARKET SALE 12-15-2011 16 Dec 2011 15 Dec 2011
4 Open 4 document View SEC filing for 4 MURPHY SALE 12-13-11 15 Dec 2011 13 Dec 2011
SC 13G Open SC 13G document View SEC filing for SC 13G SCHEDULE 13G - NATUS MEDICAL INCORPORATED 09 Dec 2011 005-77922
RW Open RW document View SEC filing for RW WITHDRAWAL OF REGISTRATION REQUEST 28 Nov 2011 333-171489
SC 13G Open SC 13G document View SEC filing for SC 13G 23 Nov 2011 005-77922
4 Open 4 document View SEC filing for 4 LUDLUM TRUST SALE 11/4/2011 08 Nov 2011 04 Nov 2011
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 07 Nov 2011 30 Sep 2011 000-33001
8-K Open 8-K document View SEC filing for 8-K NATUS MEDICAL INCORPORATED 8-K 27 Oct 2011 27 Oct 2011 000-33001
8-K Open 8-K document View SEC filing for 8-K NATUS MEDICAL INCORPORATED 8-K 11 Oct 2011 10 Oct 2011 000-33001
8-K/A Open 8-K/A document View SEC filing for 8-K/A FORM 8-K AMENDMENT 09 Sep 2011 02 Jun 2011 000-33001
4 Open 4 document View SEC filing for 4 CHUNG SALE TO COVER TAXES 08-16-11 18 Aug 2011 16 Aug 2011
4 Open 4 document View SEC filing for 4 MINCE SALE TO COVER TAXES 08-16-11 18 Aug 2011 16 Aug 2011
4 Open 4 document View SEC filing for 4 MURPHY SALE TO COVER TAXES 08-16-11 18 Aug 2011 16 Aug 2011
4 Open 4 document View SEC filing for 4 TRAVERSO SALE TO COVER TAXES 08-16-11 18 Aug 2011 16 Aug 2011
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 05 Aug 2011 30 Jun 2011 000-33001
4 Open 4 document View SEC filing for 4 CHUNG SALE TO COVER TAXES 08-02-11 04 Aug 2011 02 Aug 2011
4 Open 4 document View SEC filing for 4 MINCE SALE TO COVER TAXES 08-02-11 04 Aug 2011 02 Aug 2011
4 Open 4 document View SEC filing for 4 MURPHY SALE TO COVER TAXES 08-02-11 04 Aug 2011 02 Aug 2011
4 Open 4 document View SEC filing for 4 TRAVERSO SALE TO COVER TAXES 08-02-11 04 Aug 2011 02 Aug 2011
8-K Open 8-K document View SEC filing for 8-K NATUS MEDICAL INCORPORATED 8-K 28 Jul 2011 28 Jul 2011 000-33001
8-K Open 8-K document View SEC filing for 8-K NATUS MEDICAL INCORPORATED 8-K 07 Jul 2011 07 Jul 2011 000-33001
SC 13G Open SC 13G document View SEC filing for SC 13G 05 Jul 2011 005-77922
4 Open 4 document View SEC filing for 4 MOORE TRUST-OPEN MARKET SALE 06-09-2011 13 Jun 2011 09 Jun 2011
4 Open 4 document View SEC filing for 4 CHUNG CASH EXERCISE 6-9-2011 13 Jun 2011 09 Jun 2011
4 Open 4 document View SEC filing for 4 MOORE TRUST-OPEN MARKET SALE 06-11-2011 09 Jun 2011 07 Jun 2011
4 Open 4 document View SEC filing for 4 MOORE 2011 ANNUAL GRANT AND AWARD 03 Jun 2011 01 Jun 2011
4 Open 4 document View SEC filing for 4 ENGIBOUS 2011 ANNUAL GRANT AND AWARD 03 Jun 2011 01 Jun 2011
4 Open 4 document View SEC filing for 4 GUNST 2011 ANNUAL GRANT AND AWARD 03 Jun 2011 01 Jun 2011
4 Open 4 document View SEC filing for 4 LUDLUM 2011 ANNUAL GRANT AND AWARD 03 Jun 2011 01 Jun 2011
4 Open 4 document View SEC filing for 4 MICHAEL 2011 ANNUAL GRANT AND AWARD 03 Jun 2011 01 Jun 2011
4 Open 4 document View SEC filing for 4 HAWKINS 2011 ANNUAL GRANT AND AWARD 03 Jun 2011 01 Jun 2011
4 Open 4 document View SEC filing for 4 MURPHY 2011 ANNUAL GRANT AND AWARD 03 Jun 2011 01 Jun 2011
4 Open 4 document View SEC filing for 4 MINCE 2011 ANNUAL GRANT AND AWARD 03 Jun 2011 01 Jun 2011
4 Open 4 document View SEC filing for 4 TRAVERSO 2011 ANNUAL GRANT AND AWARD 03 Jun 2011 01 Jun 2011
4 Open 4 document View SEC filing for 4 CHUNG 2011 ANNUAL GRANT AND AWARD 03 Jun 2011 01 Jun 2011
S-8 Open S-8 document View SEC filing for S-8 FORM S-8 03 Jun 2011 333-174702
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 03 Jun 2011 02 Jun 2011 000-33001
4 Open 4 document View SEC filing for 4 MR. MOORE CASH EXERCISE 31 May 2011 26 May 2011
10-Q Open 10-Q document View SEC filing for 10-Q QUARTERLY REPORT ON FORM 10-Q 06 May 2011 31 Mar 2011 000-33001
4 Open 4 document View SEC filing for 4 TRAVERSO ISO SALE 05-03-11 05 May 2011 03 May 2011
4 Open 4 document View SEC filing for 4 ENGIBOUS 05-03-2011 STOCK TRADES 05 May 2011 03 May 2011
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A MAY 4, 2011 04 May 2011 005-77922
4 Open 4 document View SEC filing for 4 MURPHY ESPP PURCHASE 04-29-2011 03 May 2011 29 Apr 2011
4 Open 4 document View SEC filing for 4 HAWKINS ESPP PURCHASE 04-29-2011 03 May 2011 29 Apr 2011
8-K Open 8-K document View SEC filing for 8-K NATUS MEDICAL INCORPORATED 8-K 28 Apr 2011 28 Apr 2011 000-33001
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFINITIVE ADDITIONAL MATERIALS 20 Apr 2011 000-33001
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEFINITIVE PROXY STATEMENT 20 Apr 2011 02 Jun 2011 000-33001
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A APRIL 18, 2011 18 Apr 2011 005-77922
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A MARCH 31, 2011 31 Mar 2011 005-77922
4 Open 4 document View SEC filing for 4 TRAVERSO ISO SALE 03-15-11 17 Mar 2011 15 Mar 2011
10-K Open 10-K document View SEC filing for 10-K FORM 10-K 14 Mar 2011 31 Dec 2010 000-33001
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 11 Mar 2011 005-77922
4 Open 4 document View SEC filing for 4 GUNST 03-03-2011 STOCK SALE 04 Mar 2011 03 Mar 2011
8-K Open 8-K document View SEC filing for 8-K NATUS MEDICAL INCORPORATED 8-K 01 Mar 2011 01 Mar 2011 000-33001
4 Open 4 document View SEC filing for 4 16 Feb 2011 14 Feb 2011
3 Open 3 document View SEC filing for 3 16 Feb 2011 14 Feb 2011
SC 13G Open SC 13G document View SEC filing for SC 13G 10 Feb 2011 005-77922
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 09 Feb 2011 005-77922
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 09 Feb 2011 005-77922
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 09 Feb 2011 04 Feb 2011 000-33001
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 07 Feb 2011 005-77922
SC 13G Open SC 13G document View SEC filing for SC 13G 31 Jan 2011 005-77922
S-3 Open S-3 document View SEC filing for S-3 FORM S-3 30 Dec 2010 333-171489
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 21 Dec 2010 15 Dec 2010 000-33001
4 Open 4 document View SEC filing for 4 GUNST 11-11-2010 STOCK SALE 12 Nov 2010 11 Nov 2010
10-Q Open 10-Q document View SEC filing for 10-Q FORM 10-Q 05 Nov 2010 30 Sep 2010 000-33001
4 Open 4 document View SEC filing for 4 MURPHY ESPP PURCHASE 10-29-2010 02 Nov 2010 29 Oct 2010
4 Open 4 document View SEC filing for 4 HAWKINS ESPP PURCHASE 10-29-2010 02 Nov 2010 29 Oct 2010
4 Open 4 document View SEC filing for 4 GUNST 11-01-2010 STOCK SALE 02 Nov 2010 01 Nov 2010
8-K Open 8-K document View SEC filing for 8-K NATUS MEDICAL INCORPORATED 8-K 28 Oct 2010 28 Oct 2010 000-33001
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 15 Oct 2010 12 Oct 2010 000-33001
4 Open 4 document View SEC filing for 4 GUNST 08-24-2010 STK SALE 25 Aug 2010 24 Aug 2010
4 Open 4 document View SEC filing for 4 HAWKINS SALE TO COVER TAXES 8-17-10 19 Aug 2010 17 Aug 2010
4 Open 4 document View SEC filing for 4 MINCE SALE TO COVER TAXES 08-17-10 19 Aug 2010 17 Aug 2010
4 Open 4 document View SEC filing for 4 MURPHY SALE TO COVER TAXES 08-17-10 19 Aug 2010 17 Aug 2010
4 Open 4 document View SEC filing for 4 TRAVERSO SALE TO COVER TAXES 08-17-10 19 Aug 2010 17 Aug 2010
4 Open 4 document View SEC filing for 4 CHUNG SALE TO COVER TAXES 08-17-10 19 Aug 2010 17 Aug 2010
10-Q Open 10-Q document View SEC filing for 10-Q FORM 10-Q 06 Aug 2010 30 Jun 2010 000-33001
4 Open 4 document View SEC filing for 4 CHUNG SALE TO COVER TAXES 05 Aug 2010 03 Aug 2010
4 Open 4 document View SEC filing for 4 MINCE SALE TO COVER TAXES 05 Aug 2010 03 Aug 2010
4 Open 4 document View SEC filing for 4 HAWKINS SALE TO COVER TAXES 05 Aug 2010 03 Aug 2010
4 Open 4 document View SEC filing for 4 TRAVERSO SALE TO COVER TAXES 05 Aug 2010 03 Aug 2010
4 Open 4 document View SEC filing for 4 MURPHY SALE TO COVER TAXES 05 Aug 2010 03 Aug 2010
8-K Open 8-K document View SEC filing for 8-K NATUS MEDICAL INC. 8-K 29 Jul 2010 29 Jul 2010 000-33001
4 Open 4 document View SEC filing for 4 CHUNG EXERCISE AND SALE 17 Jun 2010 15 Jun 2010
4 Open 4 document View SEC filing for 4 MOORE OPEN MARKET SALE 15 Jun 2010 11 Jun 2010
4 Open 4 document View SEC filing for 4 GUNST 2010 AWARDS 07 Jun 2010 03 Jun 2010
4 Open 4 document View SEC filing for 4 ENGIBOUS 2010 AWARDS 07 Jun 2010 03 Jun 2010
4 Open 4 document View SEC filing for 4 LUDLUM 2010 AWARDS 07 Jun 2010 03 Jun 2010
4 Open 4 document View SEC filing for 4 MICHAEL 2010 AWARDS 07 Jun 2010 03 Jun 2010
4 Open 4 document View SEC filing for 4 MOORE 2010 AWARDS 07 Jun 2010 03 Jun 2010
4 Open 4 document View SEC filing for 4 HAWKINS 2010 AWARDS 07 Jun 2010 03 Jun 2010
4 Open 4 document View SEC filing for 4 MURPHY 2010 AWARDS 07 Jun 2010 03 Jun 2010
4 Open 4 document View SEC filing for 4 CHUNG 2010 AWARDS 07 Jun 2010 03 Jun 2010
4 Open 4 document View SEC filing for 4 MINCE 2010 AWARDS 07 Jun 2010 03 Jun 2010
4 Open 4 document View SEC filing for 4 TRAVERSO 2010 AWARDS 07 Jun 2010 03 Jun 2010
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 07 Jun 2010 03 Jun 2010 000-33001
4 Open 4 document View SEC filing for 4 MURPHY OPEN MARKET SALE 04 Jun 2010 03 Jun 2010
4 Open 4 document View SEC filing for 4 TRAVERSO EXERCISE & SALE 04 Jun 2010 02 Jun 2010
4 Open 4 document View SEC filing for 4 TRAVERSO EXERCISE & SALE 01 Jun 2010 27 May 2010
4 Open 4 document View SEC filing for 4 TRAVERSO EXERCISE & SALE 20 May 2010 17 May 2010
10-Q Open 10-Q document View SEC filing for 10-Q FORM 10-Q 07 May 2010 31 Mar 2010 000-33001
8-K Open 8-K document View SEC filing for 8-K NATUS MEDICAL INCORPORATED 8-K 29 Apr 2010 29 Apr 2010 000-33001
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 27 Apr 2010 22 Apr 2010 000-33001
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFINITIVE ADDITIONAL MATERIALS 21 Apr 2010 000-33001
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEFINITIVE PROXY STATEMENT 21 Apr 2010 03 Jun 2010 000-33001
10-K Open 10-K document View SEC filing for 10-K FORM 10-K 15 Mar 2010 31 Dec 2009 000-33001
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A NIERENBERG INVESTMENT MANAGEMENT COMPANY INC SC13D A 3-8-2010 10 Mar 2010 005-77922
4 Open 4 document View SEC filing for 4 FORM 4 09 Mar 2010 05 Mar 2010
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 08 Mar 2010 03 Mar 2010 000-33001
4 Open 4 document View SEC filing for 4 FORM 4 04 Mar 2010 02 Mar 2010
8-K Open 8-K document View SEC filing for 8-K NATUS MEDICAL INCORPORATED 8-K 04 Mar 2010 04 Mar 2010 000-33001
4 Open 4 document View SEC filing for 4 FORM 4 24 Feb 2010 22 Feb 2010
SC 13G Open SC 13G document View SEC filing for SC 13G 29 Jan 2010 005-77922
4 Open 4 document View SEC filing for 4 FORM 4 26 Jan 2010 22 Jan 2010
4 Open 4 document View SEC filing for 4 FORM 4 21 Jan 2010 19 Jan 2010
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A NIERENBERG INVESTMENT MANAGEMENT COMPANY INC SC13D A 1-19-2010 21 Jan 2010 005-77922
4 Open 4 document View SEC filing for 4 FORM 4 15 Jan 2010 13 Jan 2010
8-K Open 8-K document View SEC filing for 8-K NATUS MEDICAL INC. 8-K 13 Jan 2010 13 Jan 2010 000-33001
4 Open 4 document View SEC filing for 4 FORM 4 06 Jan 2010 04 Jan 2010

About this filer

NATUS MEDICAL INC files with the SEC under CIK 0000878526. This page aggregates EDGAR filings and related ownership activity.

Industry: Electromedical & Electrotherapeutic Apparatus.

See insider transactions for this issuer.

FAQ

What is a CIK?
A Central Index Key (CIK) is a unique identifier assigned by the SEC to each filer.
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