Company Names, identifiers, and filing context for this profile. 1 identity field
Company location
New York, NY
SEC filing record 1 source field available
Fiscal year end
31 December
William A. Ackman has filed 204 SEC EDGAR filings since 14 May 1999

SEC filing history

Showing 1-25 of 136 matching filings.

Per page
25
Current page
1
4 File 001-41779

FORM 4

Filing date
08 Jun 2026
Reporting date
04 Jun 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
3 File 001-41779

3 filing

Filing date
07 May 2026
Reporting date
27 Apr 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-43256

FORM 4

Filing date
04 May 2026
Reporting date
28 Apr 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 811-23932

FORM 4

Filing date
01 May 2026
Reporting date
30 Apr 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
3 File 001-43256

FORM 3

Filing date
29 Apr 2026
Reporting date
29 Apr 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
3 File 811-23932

FORM 3

Filing date
28 Apr 2026
Reporting date
28 Apr 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 000-56597

FORM 4

Filing date
23 Apr 2026
Reporting date
21 Apr 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-41779

FORM 4

Filing date
23 Apr 2026
Reporting date
21 Apr 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-42113

FORM 4

Filing date
23 Apr 2026
Reporting date
21 Apr 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-41779

FORM 4

Filing date
07 May 2025
Reporting date
05 May 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-42113

4

Filing date
22 Oct 2024
Reporting date
18 Oct 2024
SEC evidence
Open document Open filing
Next action
Verify source filing
3 File 001-42113

3 filing

Filing date
07 Aug 2024
Reporting date
31 Jul 2024
SEC evidence
Open document Open filing
Next action
Verify source filing
3 File 001-41779

3

Filing date
18 Jul 2024
Reporting date
16 Jul 2024
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-41779

4

Filing date
11 Dec 2023
Reporting date
07 Dec 2023
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-41779

4

Filing date
06 Dec 2023
Reporting date
04 Dec 2023
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-41779

4

Filing date
01 Dec 2023
Reporting date
29 Nov 2023
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-41779

4

Filing date
28 Nov 2023
Reporting date
24 Nov 2023
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-41779

4

Filing date
22 Nov 2023
Reporting date
20 Nov 2023
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-41779

4

Filing date
17 Nov 2023
Reporting date
15 Nov 2023
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-41779

4

Filing date
14 Nov 2023
Reporting date
10 Nov 2023
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-41779

4

Filing date
09 Nov 2023
Reporting date
07 Nov 2023
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-41779

4

Filing date
06 Nov 2023
Reporting date
02 Nov 2023
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-41779

4

Filing date
01 Nov 2023
Reporting date
30 Oct 2023
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-41779

4

Filing date
27 Oct 2023
Reporting date
25 Oct 2023
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-41779

4

Filing date
24 Oct 2023
Reporting date
20 Oct 2023
SEC evidence
Open document Open filing
Next action
Verify source filing
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Manage preferences to update or revoke optional consent for future visits. For more information, see our Privacy Policy .