Company Names, identifiers, and filing context for this profile. 1 identity field
Company location
Pleasanton, CA
SEC filing record 1 source field available
Fiscal year end
31 December
Simpson Manufacturing Co., Inc. has filed 1,497 SEC EDGAR filings since 14 May 1996

SEC filing history

Showing 26-50 of 1,000 matching filings.

Per page
25
Current page
2
4

FORM 4

Filing date
18 Feb 2026
Reporting date
17 Feb 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
SCHEDULE 13G/A File 005-46739

SCHEDULE 13G/A filing

Filing date
13 Feb 2026
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
29 Jan 2026
Reporting date
27 Jan 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
29 Jan 2026
Reporting date
27 Jan 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
29 Jan 2026
Reporting date
27 Jan 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
29 Jan 2026
Reporting date
27 Jan 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
29 Jan 2026
Reporting date
27 Jan 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
29 Jan 2026
Reporting date
27 Jan 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
29 Jan 2026
Reporting date
27 Jan 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
29 Jan 2026
Reporting date
27 Jan 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
15 Dec 2025
Reporting date
12 Dec 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
144 File 001-13429

144 filing

Filing date
12 Dec 2025
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
3

FORM 3

Filing date
25 Nov 2025
Reporting date
17 Nov 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
12 Nov 2025
Reporting date
11 Nov 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
144 File 001-13429

144 filing

Filing date
12 Nov 2025
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
SCHEDULE 13G File 005-46739

SCHEDULE 13G filing

Filing date
05 Nov 2025
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
26 Aug 2025
Reporting date
25 Aug 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
144 File 001-13429

144 filing

Filing date
25 Aug 2025
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
SD File 001-13429

SD

Filing date
13 Aug 2025
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
04 Aug 2025
Reporting date
01 Aug 2025
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 .