Filer Snapshot

iSpecimen Inc. SEC EDGAR Filings

SEC filings, ownership reports, and insider transactions for CIK 0001558569.

Entity Type

Company

Total Filings

293

Latest Filing

13 Apr 2026

Industry

Services Commercial Physical & Biological Research

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Source: SEC filing 8-K

8-K filed on 13 Apr 2026 for CIK 0001558569.

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Symbol
ISPC on Nasdaq
Industry
Services Commercial Physical & Biological Research (Industrial Applications And Services)
Business address
8 Cabot Road, Suite 1800, Woburn, MA, 08101
State of incorporation
DE
Fiscal year end
31 December

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Quick Takeaways

  • iSpecimen Inc. is an SEC filer tracked under CIK 0001558569.
  • 293 filings are listed on this profile.
  • Common form coverage includes 8-K, 10-K, NT 10-K and more.

What Changed

  • Latest filing: 8-K filed on 13 Apr 2026.
  • Report period: 10 Apr 2026.

Why This Matters

  • You can quote filing dates and form types directly from the SEC record on this page.
  • Use this profile before deeper ownership or insider analysis to confirm filing history context.

Source Evidence

Source: SEC filing 8-K

8-K filed on 13 Apr 2026 for CIK 0001558569.

View Source Filing

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Why revisit this filer page

A newly filed 8-K can change the filing history, ownership context, or next research path for iSpecimen Inc..

Latest source-backed update
8-K filed 13 Apr 2026
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  • Latest filing on record: 8-K filed 13 Apr 2026.
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Filer freshness comes from SEC EDGAR submission history and related source-backed ownership or portfolio filings when available.

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Filer Overview

iSpecimen Inc. has filed 293 SEC EDGAR filings since 25 Sep 2012. Common forms include 8-K, 10-K, NT 10-K, DEFA14A and more.

Services Commercial Physical & Biological Research Insider transactions Latest 13F filings

Latest Filings

Recent SEC filings for iSpecimen Inc. with direct links to document and filing folders.

Form type Document Filing Description Filing date Reporting date File number(s)
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 13 Apr 2026 10 Apr 2026 001-40501
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 10 Apr 2026 09 Apr 2026 001-40501
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K ANNUAL REPORT 01 Apr 2026 31 Dec 2025 001-40501
NT 10-K Open NT 10-K document View SEC filing for NT 10-K NOTIFICATION OF LATE FILING 31 Mar 2026 31 Dec 2025 001-40501
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 13 Mar 2026 13 Mar 2026 001-40501
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFINITIVE ADDITIONAL MATERIALS 03 Mar 2026 001-40501
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 23 Feb 2026 17 Feb 2026 001-40501
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 18 Feb 2026 13 Feb 2026 001-40501
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 06 Feb 2026 06 Feb 2026 001-40501
424B3 Open 424B3 document View SEC filing for 424B3 PROSPECTUS 03 Feb 2026 333-292804
EFFECT Open EFFECT document View SEC filing for EFFECT 30 Jan 2026 333-292804
CORRESP Open CORRESP document View SEC filing for CORRESP 28 Jan 2026
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 27 Jan 2026 333-292804
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 27 Jan 2026 23 Jan 2026 001-40501
S-3 Open S-3 document | Open XBRL data View SEC filing for S-3 REGISTRATION STATEMENT 20 Jan 2026 333-292804
8-K/A Open 8-K/A document | Open XBRL data View SEC filing for 8-K/A AMENDMENT NO. 1 TO FORM 8-K 16 Jan 2026 30 Dec 2025 001-40501
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFINITIVE ADDITIONAL MATERIALS 06 Jan 2026 001-40501
D Open D document View SEC filing for D 05 Jan 2026 021-568922
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 05 Jan 2026 31 Dec 2025 001-40501
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 05 Jan 2026 31 Dec 2025 001-40501
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 02 Jan 2026 30 Dec 2025 001-40501
424B3 Open 424B3 document View SEC filing for 424B3 PROSPECTUS 02 Jan 2026 333-289725
EFFECT Open EFFECT document View SEC filing for EFFECT 29 Dec 2025 333-289725
S-1/A Open S-1/A document View SEC filing for S-1/A AMENDMENT NO. 4 TO FORM S-1 19 Dec 2025 333-289725
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 01 Dec 2025 28 Nov 2025 001-40501
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 21 Nov 2025 19 Nov 2025 001-40501
DEF 14A Open DEF 14A document View SEC filing for DEF 14A PROXY STATEMENT 21 Nov 2025 31 Dec 2025 001-40501
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 19 Nov 2025 07 Nov 2025
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q QUARTERLY REPORT 17 Nov 2025 30 Sep 2025 001-40501
NT 10-Q Open NT 10-Q document View SEC filing for NT 10-Q NOTIFICATION OF LATE FILING 14 Nov 2025 30 Sep 2025 001-40501
PRER14A Open PRER14A document View SEC filing for PRER14A REVISED PRELIMINARY PROXY STATEMENT 10 Nov 2025 001-40501
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 07 Nov 2025 07 Nov 2025 001-40501
PRE 14A Open PRE 14A document View SEC filing for PRE 14A PRELIMINARY PROXY STATEMENT 03 Nov 2025 03 Nov 2025 001-40501
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 03 Nov 2025 30 Oct 2025 001-40501
S-3 Open S-3 document | Open XBRL data View SEC filing for S-3 REGISTRATION STATEMENT 23 Oct 2025 333-291043
DEF 14A Open DEF 14A document View SEC filing for DEF 14A PROXY STATEMENT 14 Oct 2025 30 Oct 2025 001-40501
S-1/A Open S-1/A document | Open XBRL data View SEC filing for S-1/A AMENDMENT NO. 3 TO FORM S-1 06 Oct 2025 333-289725
PRER14A Open PRER14A document View SEC filing for PRER14A PROXY STATEMENT 02 Oct 2025 001-40501
S-1/A Open S-1/A document | Open XBRL data View SEC filing for S-1/A AMENDMENT NO. 2 TO FORM S-1 08 Sep 2025 333-289725
PRER14A Open PRER14A document View SEC filing for PRER14A PROXY STATEMENT 08 Sep 2025 001-40501
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 04 Sep 2025 04 Sep 2025 001-40501
S-1/A Open S-1/A document | Open XBRL data View SEC filing for S-1/A AMENDMENT NO. 1 TO FORM S-1 25 Aug 2025 333-289725
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 21 Aug 2025 21 Aug 2025 001-40501
S-1 Open S-1 document | Open XBRL data View SEC filing for S-1 REGISTRATION STATEMENT 20 Aug 2025 333-289725
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q QUARTERLY REPORT 14 Aug 2025 30 Jun 2025 001-40501
PRE 14A Open PRE 14A document View SEC filing for PRE 14A PRELIMINARY PROXY STATEMENT 13 Aug 2025 13 Aug 2025 001-40501
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 07 Aug 2025 07 Aug 2025 001-40501
D Open D document View SEC filing for D 06 Aug 2025 021-553895
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 05 Aug 2025 31 Jul 2025 001-40501
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 25 Jul 2025 23 Jul 2025 001-40501
424B4 Open 424B4 document View SEC filing for 424B4 PROSPECTUS 25 Jul 2025 333-286958
EFFECT Open EFFECT document View SEC filing for EFFECT 23 Jul 2025 333-286958
CORRESP Open CORRESP document View SEC filing for CORRESP 21 Jul 2025
CORRESP Open CORRESP document View SEC filing for CORRESP 21 Jul 2025
CORRESP Open CORRESP document View SEC filing for CORRESP 14 Jul 2025
CORRESP Open CORRESP document View SEC filing for CORRESP 14 Jul 2025
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 10 Jul 2025 09 Jul 2025 001-40501
CORRESP Open CORRESP document View SEC filing for CORRESP 10 Jul 2025
CORRESP Open CORRESP document View SEC filing for CORRESP 10 Jul 2025
S-1/A Open S-1/A document View SEC filing for S-1/A AMENDMENT NO. 4 TO FORM S-1 08 Jul 2025 333-286958
CORRESP Open CORRESP document View SEC filing for CORRESP 27 Jun 2025
S-1/A Open S-1/A document View SEC filing for S-1/A AMENDMENT NO. 3 TO FORM S-1 27 Jun 2025 333-286958
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 24 Jun 2025 18 Jun 2025 001-40501
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 24 Jun 2025 333-286958
CORRESP Open CORRESP document View SEC filing for CORRESP 11 Jun 2025
S-1/A Open S-1/A document View SEC filing for S-1/A AMENDMENT NO. 2 TO FORM S-1 11 Jun 2025 333-286958
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 09 Jun 2025 333-286958
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 05 Jun 2025 04 Jun 2025 001-40501
CORRESP Open CORRESP document View SEC filing for CORRESP 23 May 2025
S-1/A Open S-1/A document View SEC filing for S-1/A AMENDMENT NO. 1 TO FORM S-1 23 May 2025 333-286958
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q QUARTERLY REPORT 19 May 2025 31 Mar 2025 001-40501
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 16 May 2025 333-286958
NT 10-Q Open NT 10-Q document View SEC filing for NT 10-Q NOTIFICATION OF LATE FILING 15 May 2025 31 Mar 2025 001-40501
S-1 Open S-1 document View SEC filing for S-1 REGISTRATION STATEMENT 02 May 2025 333-286958
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K ANNUAL REPORT 14 Apr 2025 31 Dec 2024 001-40501
NT 10-K Open NT 10-K document View SEC filing for NT 10-K NOTIFICATION OF LATE FILING 26 Mar 2025 31 Dec 2024 001-40501
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 11 Mar 2025 07 Mar 2025 001-40501
8-K/A Open 8-K/A document | Open XBRL data View SEC filing for 8-K/A AMENDMENT NO. 1 TO FORM 8-K 28 Feb 2025 19 Feb 2025 001-40501
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 24 Feb 2025 19 Feb 2025 001-40501
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 14 Feb 2025 005-92652
3 Open 3 document View SEC filing for 3 30 Jan 2025 13 Dec 2024
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 16 Jan 2025 16 Jan 2025 001-40501
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 30 Dec 2024 27 Dec 2024 001-40501
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 20 Dec 2024 13 Dec 2024 001-40501
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 13 Dec 2024 09 Dec 2024
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 13 Dec 2024 13 Dec 2024 001-40501
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 12 Dec 2024 09 Dec 2024 001-40501
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 12 Nov 2024 07 Nov 2024 001-40501
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 07 Nov 2024 30 Sep 2024 001-40501
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 31 Oct 2024 29 Oct 2024 001-40501
424B4 Open 424B4 document View SEC filing for 424B4 424B4 31 Oct 2024 333-282736
EFFECT Open EFFECT document View SEC filing for EFFECT 29 Oct 2024 333-282736
CORRESP Open CORRESP document View SEC filing for CORRESP 28 Oct 2024
CORRESP Open CORRESP document View SEC filing for CORRESP 28 Oct 2024
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 24 Oct 2024 333-282736
S-1 Open S-1 document View SEC filing for S-1 S-1 18 Oct 2024 333-282736
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 02 Oct 2024 25 Jul 2024 001-40501
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 30 Sep 2024 25 Sep 2024
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 30 Sep 2024 25 Sep 2024
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 27 Sep 2024 25 Sep 2024
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 27 Sep 2024 25 Sep 2024
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 27 Sep 2024 25 Sep 2024
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 27 Sep 2024 25 Sep 2024
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 25 Sep 2024 19 Sep 2024 001-40501
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 11 Sep 2024 11 Sep 2024 001-40501
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 06 Aug 2024 06 Aug 2024 001-40501
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 06 Aug 2024 30 Jun 2024 001-40501
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 22 Jul 2024 17 Jul 2024 001-40501
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 09 Jul 2024 005-92652
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 08 Jul 2024 05 Jul 2024 001-40501
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 03 Jul 2024 28 Jun 2024 001-40501
ARS Open ARS document View SEC filing for ARS ARS 10 Jun 2024 31 Dec 2023 001-40501
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEF 14A 10 Jun 2024 19 Jul 2024 001-40501
PRER14A Open PRER14A document View SEC filing for PRER14A PRER14A 28 May 2024 001-40501
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 20 May 2024 02 Jan 2024
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 20 May 2024 02 Jan 2024
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 20 May 2024 21 Mar 2024
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 20 May 2024 02 Jan 2024
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 20 May 2024 02 Jan 2024
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 17 May 2024 16 May 2024 001-40501
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 07 May 2024 07 May 2024 001-40501
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 07 May 2024 31 Mar 2024 001-40501
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 11 Apr 2024 09 Apr 2024 001-40501
PRE 14A Open PRE 14A document View SEC filing for PRE 14A PRE 14A 28 Mar 2024 22 May 2024 001-40501
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 26 Mar 2024 21 Mar 2024
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 26 Mar 2024 21 Mar 2024 001-40501
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 14 Mar 2024 14 Mar 2024 001-40501
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 13 Mar 2024 31 Dec 2023 001-40501
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 05 Mar 2024 05 Mar 2024 001-40501
424B5 Open 424B5 document View SEC filing for 424B5 424B5 05 Mar 2024 333-265976
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 15 Feb 2024 13 Feb 2024 001-40501
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 13 Feb 2024 005-92652
5 Open 5 document View SEC filing for 5 OWNERSHIP DOCUMENT 08 Feb 2024 31 Dec 2023
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 21 Dec 2023 15 Dec 2023 001-40501
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 02 Nov 2023 02 Nov 2023 001-40501
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 02 Nov 2023 30 Sep 2023 001-40501
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 23 Oct 2023 23 Oct 2023 001-40501
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 10 Oct 2023 09 Oct 2023 001-40501
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 15 Sep 2023 14 Sep 2023
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 06 Sep 2023 06 Sep 2023 001-40501
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 02 Aug 2023 02 Aug 2023 001-40501
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 02 Aug 2023 30 Jun 2023 001-40501
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 07 Jul 2023 07 Jul 2023 001-40501
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 01 Jun 2023 31 May 2023
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 25 May 2023 24 May 2023 001-40501
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 17 May 2023 01 Jan 2023
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 17 May 2023 01 Jan 2023
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 17 May 2023 01 Jan 2023
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 17 May 2023 01 Jan 2023
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 17 May 2023 01 Jan 2023
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 17 May 2023 01 Jan 2023
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 04 May 2023 04 May 2023 001-40501
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 04 May 2023 31 Mar 2023 001-40501
SC 13D Open SC 13D document View SEC filing for SC 13D SC 13D 17 Apr 2023 005-92652
ARS Open ARS document View SEC filing for ARS ARS 10 Apr 2023 31 Dec 2022 001-40501
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFA14A 10 Apr 2023 001-40501
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEF 14A 10 Apr 2023 24 May 2023 001-40501
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 31 Mar 2023 31 Mar 2023 001-40501
PRE 14A Open PRE 14A document View SEC filing for PRE 14A PRE 14A 31 Mar 2023 24 May 2023 001-40501
10-K/A Open 10-K/A document | Open XBRL data View SEC filing for 10-K/A 10-K/A 30 Mar 2023 31 Dec 2022 001-40501
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 21 Mar 2023 31 Dec 2022 001-40501
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 14 Mar 2023 14 Mar 2023 001-40501
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 13 Feb 2023 005-92652
5 Open 5 document View SEC filing for 5 OWNERSHIP DOCUMENT 10 Feb 2023 31 Dec 2022
5 Open 5 document View SEC filing for 5 OWNERSHIP DOCUMENT 10 Feb 2023 31 Dec 2022
5 Open 5 document View SEC filing for 5 OWNERSHIP DOCUMENT 10 Feb 2023 31 Dec 2022
5 Open 5 document View SEC filing for 5 OWNERSHIP DOCUMENT 10 Feb 2023 31 Dec 2022
5 Open 5 document View SEC filing for 5 OWNERSHIP DOCUMENT 10 Feb 2023 31 Dec 2022
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 19 Jan 2023 03 Jan 2023
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 19 Jan 2023 17 Jan 2023
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 19 Jan 2023 03 Jan 2023
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 13 Jan 2023 03 Jan 2023
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 13 Jan 2023 03 Jan 2023
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 13 Jan 2023 03 Jan 2023
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 13 Jan 2023 03 Jan 2023
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 13 Jan 2023 03 Jan 2023
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A ISPECIMEN INC. 12 Jan 2023 005-92652
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 10 Jan 2023 09 Jan 2023 001-40501
424B3 Open 424B3 document View SEC filing for 424B3 424B3 30 Dec 2022 333-261701
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 27 Dec 2022 005-92652
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 01 Dec 2022 28 Nov 2022
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 28 Nov 2022 28 Nov 2022 001-40501
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 14 Nov 2022 24 Oct 2022
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 10 Nov 2022 24 Oct 2022
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 08 Nov 2022 08 Nov 2022 001-40501
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 08 Nov 2022 30 Sep 2022 001-40501
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 04 Nov 2022 01 Nov 2022
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 04 Nov 2022 01 Nov 2022
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 28 Oct 2022 24 Oct 2022 001-40501
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 28 Sep 2022 005-92652
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 22 Sep 2022 19 Sep 2022 001-40501
EFFECT Open EFFECT document View SEC filing for EFFECT 05 Aug 2022 333-266384
424B3 Open 424B3 document View SEC filing for 424B3 424B3 05 Aug 2022 333-266384
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 04 Aug 2022 04 Aug 2022 001-40501
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 04 Aug 2022 30 Jun 2022 001-40501
CORRESP Open CORRESP document View SEC filing for CORRESP 03 Aug 2022
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 03 Aug 2022
S-3 Open S-3 document View SEC filing for S-3 S-3 29 Jul 2022 333-266384
EFFECT Open EFFECT document View SEC filing for EFFECT 12 Jul 2022 333-265976
CORRESP Open CORRESP document View SEC filing for CORRESP 08 Jul 2022
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 08 Jul 2022
S-3 Open S-3 document View SEC filing for S-3 S-3 01 Jul 2022 333-265976
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 24 Jun 2022 22 Jun 2022
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 24 Jun 2022 22 Jun 2022
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 24 Jun 2022 22 Jun 2022
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 24 Jun 2022 22 Jun 2022
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 21 Jun 2022 20 Jun 2022 001-40501
424B3 Open 424B3 document View SEC filing for 424B3 424B3 07 Jun 2022 333-261640
EFFECT Open EFFECT document View SEC filing for EFFECT 06 Jun 2022 333-261640
POS AM Open POS AM document | Open XBRL data View SEC filing for POS AM FORM POS AM 26 May 2022 333-261640
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 26 May 2022 25 May 2022 001-40501
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 10 May 2022 10 May 2022 001-40501
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 10 May 2022 31 Mar 2022 001-40501
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 29 Apr 2022 25 Apr 2022 001-40501
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFA14A 14 Apr 2022 001-40501
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEF 14A 14 Apr 2022 25 May 2022 001-40501
PRE 14A Open PRE 14A document View SEC filing for PRE 14A PRE 14A 30 Mar 2022 25 May 2022 001-40501
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 22 Mar 2022 31 Dec 2021 001-40501
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 07 Mar 2022 03 Mar 2022 001-40501
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 24 Feb 2022 22 Feb 2022
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 23 Feb 2022 22 Feb 2022
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 17 Feb 2022 17 Feb 2022 001-40501
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SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 07 Feb 2022 005-92652
SC 13G Open SC 13G document View SEC filing for SC 13G ISPECIMEN INC. 24 Jan 2022 005-92652
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 10 Jan 2022 10 Jan 2022 001-40501
EFFECT Open EFFECT document View SEC filing for EFFECT 23 Dec 2021 333-261640
424B3 Open 424B3 document View SEC filing for 424B3 424B3 23 Dec 2021 333-261640
CORRESP Open CORRESP document View SEC filing for CORRESP 21 Dec 2021
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S-8 Open S-8 document View SEC filing for S-8 FORM S-8 16 Dec 2021 333-261701
S-1 Open S-1 document | Open XBRL data View SEC filing for S-1 FORM S-1 14 Dec 2021 333-261640
D Open D document View SEC filing for D 09 Dec 2021 021-424286
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 02 Dec 2021 01 Dec 2021 001-40501
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 29 Nov 2021 17 Jun 2021
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 29 Nov 2021 28 Nov 2021 001-40501
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 17 Nov 2021 16 Nov 2021
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 04 Nov 2021 04 Nov 2021 001-40501
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 04 Nov 2021 30 Sep 2021 001-40501
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 16 Aug 2021 13 Aug 2021 001-40501
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 10 Aug 2021 10 Aug 2021 001-40501
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 10 Aug 2021 30 Jun 2021 001-40501
SC 13G Open SC 13G document View SEC filing for SC 13G ISPECIMEN - 13G 09 Jul 2021 005-92652
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 01 Jul 2021 01 Jul 2021 001-40501
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 23 Jun 2021 21 Jun 2021
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 23 Jun 2021 21 Jun 2021
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 23 Jun 2021 21 Jun 2021
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 23 Jun 2021 21 Jun 2021
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 22 Jun 2021 16 Jun 2021 001-40501
424B4 Open 424B4 document View SEC filing for 424B4 424B4 21 Jun 2021 333-250198
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 17 Jun 2021 16 Jun 2021
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3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 17 Jun 2021 16 Jun 2021
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 17 Jun 2021 16 Jun 2021
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 17 Jun 2021 16 Jun 2021
EFFECT Open EFFECT document View SEC filing for EFFECT 16 Jun 2021 333-250198
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 16 Jun 2021 16 Jun 2021
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 16 Jun 2021 16 Jun 2021
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CERT Open CERT document View SEC filing for CERT 8A CERT 16 Jun 2021 001-40501
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FWP Open FWP document View SEC filing for FWP FWP 28 May 2021 333-250198
S-1/A Open S-1/A document View SEC filing for S-1/A 424B4 27 May 2021 333-250198
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CORRESP Open CORRESP document View SEC filing for CORRESP 27 Apr 2021
S-1/A Open S-1/A document View SEC filing for S-1/A S-1/A 27 Apr 2021 333-250198
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 26 Apr 2021
CORRESP Open CORRESP document View SEC filing for CORRESP 02 Apr 2021
S-1/A Open S-1/A document View SEC filing for S-1/A S-1/A 02 Apr 2021 333-250198
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 01 Feb 2021
CORRESP Open CORRESP document View SEC filing for CORRESP 20 Jan 2021
S-1/A Open S-1/A document View SEC filing for S-1/A S-1/A 20 Jan 2021 333-250198
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 15 Jan 2021
CORRESP Open CORRESP document View SEC filing for CORRESP 31 Dec 2020
S-1/A Open S-1/A document View SEC filing for S-1/A S-1/A 31 Dec 2020 333-250198
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 14 Dec 2020
S-1 Open S-1 document View SEC filing for S-1 S-1 19 Nov 2020 333-250198
D Open D document View SEC filing for D 16 Aug 2018 021-319417
D Open D document View SEC filing for D 29 Mar 2017 021-283560
D Open D document View SEC filing for D 05 Sep 2014 021-224199
D Open D document View SEC filing for D 25 Sep 2012 021-184581

About this filer

iSpecimen Inc. files with the SEC under CIK 0001558569. This page aggregates EDGAR filings and related ownership activity.

Industry: Services Commercial Physical & Biological Research.

FAQ

What is a CIK?
A Central Index Key (CIK) is a unique identifier assigned by the SEC to each filer.
Why are some filings missing?
New filings appear as the SEC updates EDGAR, and older records can vary by availability.
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Updates follow new EDGAR submissions and periodic data refreshes.

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