Atara Biotherapeutics, Inc. reports

Company location: Thousand Oaks, CA
Fiscal year end: 31 December

Atara Biotherapeutics, Inc. has filed 1,129 SEC EDGAR filings since 10 Apr 2014

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SEC filing history

Showing 551-575 of 1,000 matching filings.

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25

Current page

23

4

FORM 4 SUBMISSION

Filing date: 08 May 2019
Reporting date: 07 May 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4 SUBMISSION

Filing date: 07 May 2019
Reporting date: 06 May 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

DEFA14A File 001-36548

DEFA14A

Filing date: 30 Apr 2019
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

DEF 14A File 001-36548

DEF 14A

Filing date: 30 Apr 2019
Reporting date: 27 Jun 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4 SUBMISSION

Filing date: 29 Apr 2019
Reporting date: 25 Apr 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4 SUBMISSION

Filing date: 12 Apr 2019
Reporting date: 10 Apr 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4 SUBMISSION

Filing date: 10 Apr 2019
Reporting date: 09 Apr 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4 SUBMISSION

Filing date: 03 Apr 2019
Reporting date: 01 Apr 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-36548

8-K

Filing date: 03 Apr 2019
Reporting date: 29 Mar 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4 SUBMISSION

Filing date: 01 Apr 2019
Reporting date: 28 Mar 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4/A

FORM 4/A SUBMISSION

Filing date: 01 Apr 2019
Reporting date: 01 Feb 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4 SUBMISSION

Filing date: 27 Mar 2019
Reporting date: 26 Mar 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4 SUBMISSION

Filing date: 27 Mar 2019
Reporting date: 26 Mar 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4 SUBMISSION

Filing date: 27 Mar 2019
Reporting date: 26 Mar 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4 SUBMISSION

Filing date: 27 Mar 2019
Reporting date: 26 Mar 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4 SUBMISSION

Filing date: 27 Mar 2019
Reporting date: 26 Mar 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4 SUBMISSION

Filing date: 19 Mar 2019
Reporting date: 15 Mar 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4 SUBMISSION

Filing date: 18 Mar 2019
Reporting date: 14 Mar 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

CT ORDER File 001-36548

CT ORDER filing

Filing date: 11 Mar 2019
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4 SUBMISSION

Filing date: 05 Mar 2019
Reporting date: 01 Mar 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4 SUBMISSION

Filing date: 01 Mar 2019
Reporting date: 27 Feb 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4 SUBMISSION

Filing date: 01 Mar 2019
Reporting date: 27 Feb 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4/A

FORM 4/A SUBMISSION

Filing date: 01 Mar 2019
Reporting date: 14 Jun 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

S-8 File 333-229861

S-8

Filing date: 26 Feb 2019
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

424B5 File 333-223262

424B5

Filing date: 26 Feb 2019
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

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