Atara Biotherapeutics, Inc. SEC filing history

147 indexed filings. This is the filing history currently indexed by PortfolioSavvy, which may not include every SEC submission.

Open complete filing history at SEC

SEC filing history

Showing 126–147 of 147 matching filings.

Per page

25

Current page

6

4

4 filing

Filing date: 18 Nov 2021
Reporting date: 16 Nov 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4 filing

Filing date: 17 Nov 2021
Reporting date: 15 Nov 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4 filing

Filing date: 24 Sep 2021
Reporting date: 22 Sep 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4 filing

Filing date: 17 Sep 2021
Reporting date: 15 Sep 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4 filing

Filing date: 31 Aug 2021
Reporting date: 30 Aug 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4 filing

Filing date: 19 Aug 2021
Reporting date: 17 Aug 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4 filing

Filing date: 19 Aug 2021
Reporting date: 17 Aug 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4 filing

Filing date: 19 Aug 2021
Reporting date: 17 Aug 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4 filing

Filing date: 19 Aug 2021
Reporting date: 17 Aug 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4 filing

Filing date: 10 Aug 2021
Reporting date: 09 Aug 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

3

3 filing

Filing date: 10 Aug 2021
Reporting date: 09 Aug 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4 filing

Filing date: 29 Jun 2021
Reporting date: 25 Jun 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4 filing

Filing date: 15 Jun 2021
Reporting date: 11 Jun 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4 filing

Filing date: 09 Jun 2021
Reporting date: 08 Jun 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4 filing

Filing date: 09 Jun 2021
Reporting date: 08 Jun 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4 filing

Filing date: 09 Jun 2021
Reporting date: 08 Jun 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4 filing

Filing date: 20 May 2021
Reporting date: 18 May 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4 filing

Filing date: 20 May 2021
Reporting date: 18 May 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4 filing

Filing date: 20 May 2021
Reporting date: 18 May 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4 filing

Filing date: 20 May 2021
Reporting date: 18 May 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4 filing

Filing date: 20 May 2021
Reporting date: 18 May 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4 filing

Filing date: 17 May 2021
Reporting date: 17 May 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

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