Sterling Infrastructure, Inc. SEC filings STRL
Sterling Infrastructure, Inc. has 1,000 filings in SEC EDGAR's recent list, going back to Oct 28, 2008. Its latest annual report, Form ARS, was filed on Mar 25, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Oct 29, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Oct 28, 2026 (results of operations, regulation fd disclosure). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 10-Q | Quarterly report | Oct 29, 2026 | Sep 30, 2026 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Oct 28, 2026 | Oct 28, 2026 |
| 4/A | Form 4/a | Oct 21, 2026 | Oct 5, 2026 |
| 4 | Insider transaction | Oct 7, 2026 | Oct 5, 2026 |
| 3 | Initial insider ownership | Oct 7, 2026 | Oct 5, 2026 |
| 8-K |
Current report
Regulation FD disclosure
|
Oct 5, 2026 | Oct 5, 2026 |
| 4 | Insider transaction | Sep 23, 2026 | Sep 21, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Sep 4, 2026 | — |
| 4 | Insider transaction | Aug 10, 2026 | Aug 6, 2026 |
| 10-Q | Quarterly report | Aug 4, 2026 | Jun 30, 2026 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Aug 3, 2026 | Aug 3, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Jul 30, 2026 | — |
| 4 | Insider transaction | Jul 14, 2026 | Jul 10, 2026 |
| 8-K |
Current report
Officer or director change
|
Jul 10, 2026 | Jul 6, 2026 |
| 8-K |
Current report
Material agreement, New debt, Regulation FD disclosure
|
Jul 8, 2026 | Jul 2, 2026 |
| 4 | Insider transaction | Jun 29, 2026 | Jun 25, 2026 |
| 144 | Notice of proposed sale | Jun 25, 2026 | — |
| 4 | Insider transaction | Jun 22, 2026 | Jun 18, 2026 |
| 8-K |
Current report
Regulation FD disclosure
|
Jun 9, 2026 | Jun 9, 2026 |
| 4 | Insider transaction | May 21, 2026 | May 20, 2026 |
| 8-K |
Current report
Officer or director change
|
May 21, 2026 | May 20, 2026 |
| 8-K |
Current report
Regulation FD disclosure
|
May 12, 2026 | May 12, 2026 |
| S-3ASR | Automatic shelf registration | May 12, 2026 | — |
| 4 | Insider transaction | May 11, 2026 | May 7, 2026 |
| 4 | Insider transaction | May 11, 2026 | May 7, 2026 |
| 4 | Insider transaction | May 11, 2026 | May 7, 2026 |
| 4 | Insider transaction | May 11, 2026 | May 7, 2026 |
| 4 | Insider transaction | May 11, 2026 | May 7, 2026 |
| 4 | Insider transaction | May 11, 2026 | May 7, 2026 |
| 4 | Insider transaction | May 11, 2026 | May 7, 2026 |
| 8-K |
Current report
Shareholder vote results
|
May 7, 2026 | May 7, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | May 6, 2026 | — |
| 10-Q | Quarterly report | May 5, 2026 | Mar 31, 2026 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
May 4, 2026 | May 4, 2026 |
| SCHEDULE 13G | Ownership over 5% (passive) | Apr 30, 2026 | — |
| 4 | Insider transaction | Apr 24, 2026 | Apr 23, 2026 |
| 144 | Notice of proposed sale | Apr 23, 2026 | — |
| 8-K |
Current report
Regulation FD disclosure
|
Apr 8, 2026 | Apr 8, 2026 |
| 4 | Insider transaction | Mar 27, 2026 | Mar 25, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Mar 27, 2026 | — |
| DEFA14A | Additional proxy material | Mar 25, 2026 | — |
| DEF 14A | Proxy statement | Mar 25, 2026 | May 7, 2026 |
| ARS | Annual report to shareholders | Mar 25, 2026 | Dec 31, 2025 |
| 144 | Notice of proposed sale | Mar 25, 2026 | — |
| 4 | Insider transaction | Mar 16, 2026 | Mar 12, 2026 |
| 144 | Notice of proposed sale | Mar 12, 2026 | — |
| 4 | Insider transaction | Mar 11, 2026 | Mar 9, 2026 |
| 144 | Notice of proposed sale | Mar 9, 2026 | — |
| 4 | Insider transaction | Mar 9, 2026 | Mar 9, 2026 |
| 144 | Notice of proposed sale | Mar 9, 2026 | — |
| 4 | Insider transaction | Mar 6, 2026 | Mar 5, 2026 |
| 144 | Notice of proposed sale | Mar 5, 2026 | — |
| 4 | Insider transaction | Feb 27, 2026 | Feb 25, 2026 |
| 4 | Insider transaction | Feb 27, 2026 | Feb 25, 2026 |
| 10-K | Annual report | Feb 26, 2026 | Dec 31, 2025 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Feb 25, 2026 | Feb 25, 2026 |
| 4 | Insider transaction | Feb 10, 2026 | Feb 6, 2026 |
| 144 | Notice of proposed sale | Feb 9, 2026 | — |
| 144 | Notice of proposed sale | Feb 6, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Jan 30, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Jan 21, 2026 | — |
| 4 | Insider transaction | Jan 20, 2026 | Jan 16, 2026 |
| 144 | Notice of proposed sale | Jan 16, 2026 | — |
| 4 | Insider transaction | Jan 5, 2026 | Dec 31, 2025 |
| 4 | Insider transaction | Jan 5, 2026 | Dec 31, 2025 |
| 4 | Insider transaction | Jan 5, 2026 | Dec 31, 2025 |
| 4 | Insider transaction | Jan 5, 2026 | Aug 6, 2025 |
| 4 | Insider transaction | Dec 16, 2025 | Dec 15, 2025 |
| 4 | Insider transaction | Nov 14, 2025 | Nov 12, 2025 |
| 8-K |
Current report
Other events
|
Nov 12, 2025 | Nov 12, 2025 |
| 10-Q | Quarterly report | Nov 4, 2025 | Sep 30, 2025 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Nov 3, 2025 | Nov 3, 2025 |
| 8-K |
Current report
Officer or director change
|
Sep 24, 2025 | Sep 23, 2025 |
| 8-K |
Current report
Regulation FD disclosure
|
Sep 18, 2025 | Sep 17, 2025 |
| 4 | Insider transaction | Sep 4, 2025 | Sep 2, 2025 |
| 8-K |
Current report
Regulation FD disclosure
|
Sep 2, 2025 | Sep 1, 2025 |
| SCHEDULE 13G | Ownership over 5% (passive) | Aug 6, 2025 | — |
| 10-Q | Quarterly report | Aug 5, 2025 | Jun 30, 2025 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Aug 4, 2025 | Aug 4, 2025 |
| 4 | Insider transaction | Jul 11, 2025 | Jul 10, 2025 |
| 4 | Insider transaction | Jul 11, 2025 | Jul 10, 2025 |
| 3 | Initial insider ownership | Jul 11, 2025 | Jul 10, 2025 |
| 3 | Initial insider ownership | Jul 11, 2025 | Jul 10, 2025 |
| 4 | Insider transaction | Jul 10, 2025 | Jul 10, 2025 |
| 3 | Initial insider ownership | Jul 10, 2025 | Jul 10, 2025 |
| 8-K |
Current report
Officer or director change
|
Jul 10, 2025 | Jul 9, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Jul 7, 2025 | — |
| 4 | Insider transaction | Jun 25, 2025 | Jun 24, 2025 |
| 144 | Notice of proposed sale | Jun 24, 2025 | — |
| 8-K |
Current report
Material agreement, Unregistered share sale
|
Jun 18, 2025 | Jun 16, 2025 |
| 4 | Insider transaction | Jun 18, 2025 | Jun 16, 2025 |
| 8-K |
Current report
Regulation FD disclosure
|
Jun 17, 2025 | Jun 16, 2025 |
| 144 | Notice of proposed sale | Jun 16, 2025 | — |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Jun 12, 2025 | Jun 10, 2025 |
| 8-K |
Current report
Material agreement, New debt, Regulation FD disclosure
|
Jun 9, 2025 | Jun 5, 2025 |
| 4 | Insider transaction | May 9, 2025 | May 8, 2025 |
| 4 | Insider transaction | May 9, 2025 | May 8, 2025 |
| 4 | Insider transaction | May 9, 2025 | May 8, 2025 |
| 4 | Insider transaction | May 9, 2025 | May 8, 2025 |
| 4 | Insider transaction | May 9, 2025 | May 8, 2025 |
| 8-K |
Current report
Shareholder vote results
|
May 9, 2025 | May 8, 2025 |
| 10-Q | Quarterly report | May 6, 2025 | Mar 31, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | May 5, 2025 | — |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
May 5, 2025 | May 5, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Apr 24, 2025 | — |
| DEFA14A | Additional proxy material | Mar 25, 2025 | — |
| DEF 14A | Proxy statement | Mar 25, 2025 | May 8, 2025 |
| ARS | Annual report to shareholders | Mar 25, 2025 | Dec 31, 2024 |
| 8-K |
Current report
Regulation FD disclosure
|
Mar 20, 2025 | Mar 20, 2025 |
| 8-K |
Current report
Regulation FD disclosure
|
Mar 18, 2025 | Mar 18, 2025 |
| 8-K |
Current report
Officer or director change, Other events
|
Mar 14, 2025 | Mar 14, 2025 |
| 4 | Insider transaction | Mar 13, 2025 | Mar 12, 2025 |
| 4 | Insider transaction | Mar 5, 2025 | Mar 4, 2025 |
| 4 | Insider transaction | Mar 4, 2025 | Feb 28, 2025 |
| 4 | Insider transaction | Feb 28, 2025 | Feb 26, 2025 |
| 4 | Insider transaction | Feb 28, 2025 | Feb 26, 2025 |
| 4 | Insider transaction | Feb 28, 2025 | Feb 26, 2025 |
| 10-K | Annual report | Feb 26, 2025 | Dec 31, 2024 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Feb 25, 2025 | Feb 25, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 12, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Jan 31, 2025 | — |
| 8-K |
Current report
Other events
|
Jan 7, 2025 | Dec 31, 2024 |
| 4 | Insider transaction | Jan 3, 2025 | Dec 31, 2024 |
| 4 | Insider transaction | Jan 3, 2025 | Dec 31, 2024 |
| 4 | Insider transaction | Jan 3, 2025 | Dec 31, 2024 |
| 4 | Insider transaction | Jan 3, 2025 | Dec 31, 2024 |
| 4 | Insider transaction | Jan 3, 2025 | Dec 31, 2024 |
| 3/A | Form 3/a | Jan 3, 2025 | May 13, 2024 |
| 4 | Insider transaction | Dec 23, 2024 | Dec 20, 2024 |
| 4 | Insider transaction | Dec 19, 2024 | Dec 18, 2024 |
| 144 | Notice of proposed sale | Dec 18, 2024 | — |
| 8-K |
Current report
Other events
|
Dec 11, 2024 | Dec 10, 2024 |
| SC 13G/A | Amended ownership over 5% (passive) | Dec 6, 2024 | — |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Nov 15, 2024 | Nov 14, 2024 |
| 10-Q | Quarterly report | Nov 7, 2024 | Sep 30, 2024 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Nov 6, 2024 | Nov 6, 2024 |
| 4 | Insider transaction | Sep 23, 2024 | Sep 19, 2024 |
| 144 | Notice of proposed sale | Sep 18, 2024 | — |
| 8-K |
Current report
Regulation FD disclosure
|
Sep 18, 2024 | Sep 18, 2024 |
| SC 13G/A | Amended ownership over 5% (passive) | Sep 10, 2024 | — |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Aug 28, 2024 | Aug 26, 2024 |
| 4 | Insider transaction | Aug 8, 2024 | Aug 6, 2024 |
| 3 | Initial insider ownership | Aug 8, 2024 | Aug 6, 2024 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Aug 8, 2024 | Aug 3, 2024 |
| 10-Q | Quarterly report | Aug 6, 2024 | Jun 30, 2024 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Aug 5, 2024 | Aug 5, 2024 |
| 4 | Insider transaction | Jun 25, 2024 | Jun 24, 2024 |
| 4 | Insider transaction | Jun 11, 2024 | May 15, 2024 |
| 8-K |
Current report
Regulation FD disclosure
|
Jun 4, 2024 | Jun 3, 2024 |
| 3/A | Form 3/a | May 16, 2024 | May 13, 2024 |
| 3 | Initial insider ownership | May 15, 2024 | May 15, 2024 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
May 15, 2024 | May 11, 2024 |
| 4 | Insider transaction | May 10, 2024 | May 9, 2024 |
| 4 | Insider transaction | May 10, 2024 | May 9, 2024 |
| 4 | Insider transaction | May 10, 2024 | May 9, 2024 |
| 4 | Insider transaction | May 10, 2024 | May 9, 2024 |
| 4 | Insider transaction | May 10, 2024 | May 9, 2024 |
| 4 | Insider transaction | May 10, 2024 | May 9, 2024 |
| 4 | Insider transaction | May 10, 2024 | May 9, 2024 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
May 9, 2024 | May 9, 2024 |
| S-8 | Employee stock plan registration | May 9, 2024 | — |
| 10-Q | Quarterly report | May 7, 2024 | Mar 31, 2024 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
May 6, 2024 | May 6, 2024 |
| SC 13G | Ownership over 5% (passive) | Apr 10, 2024 | — |
| 4 | Insider transaction | Apr 4, 2024 | Apr 2, 2024 |
| 144 | Notice of proposed sale | Apr 2, 2024 | — |
| 4 | Insider transaction | Apr 1, 2024 | Mar 28, 2024 |
| 144 | Notice of proposed sale | Apr 1, 2024 | — |
| 144 | Notice of proposed sale | Mar 28, 2024 | — |
| 144 | Notice of proposed sale | Mar 27, 2024 | — |
| 4 | Insider transaction | Mar 27, 2024 | Mar 25, 2024 |
| 144 | Notice of proposed sale | Mar 26, 2024 | — |
| DEFA14A | Additional proxy material | Mar 26, 2024 | — |
| DEF 14A | Proxy statement | Mar 26, 2024 | May 9, 2024 |
| ARS | Annual report to shareholders | Mar 26, 2024 | Dec 31, 2023 |
| 4 | Insider transaction | Mar 25, 2024 | Mar 25, 2024 |
| 144 | Notice of proposed sale | Mar 25, 2024 | — |
| 4 | Insider transaction | Mar 25, 2024 | Mar 21, 2024 |
| 144 | Notice of proposed sale | Mar 25, 2024 | — |
| 4 | Insider transaction | Mar 22, 2024 | Mar 20, 2024 |
| 144 | Notice of proposed sale | Mar 22, 2024 | — |
| 144 | Notice of proposed sale | Mar 21, 2024 | — |
| 144 | Notice of proposed sale | Mar 20, 2024 | — |
| 4 | Insider transaction | Mar 20, 2024 | Mar 20, 2024 |
| 144 | Notice of proposed sale | Mar 20, 2024 | — |
| 4 | Insider transaction | Mar 19, 2024 | Mar 15, 2024 |
| 8-K |
Current report
Regulation FD disclosure
|
Mar 19, 2024 | Mar 19, 2024 |
| 144 | Notice of proposed sale | Mar 13, 2024 | — |
| 4 | Insider transaction | Mar 12, 2024 | Mar 11, 2024 |
| 144 | Notice of proposed sale | Mar 11, 2024 | — |
| 4 | Insider transaction | Mar 8, 2024 | Mar 7, 2024 |
| 3 | Initial insider ownership | Mar 7, 2024 | Mar 7, 2024 |
| 4 | Insider transaction | Feb 29, 2024 | Feb 27, 2024 |
| 4 | Insider transaction | Feb 29, 2024 | Feb 27, 2024 |
| 4 | Insider transaction | Feb 29, 2024 | Feb 27, 2024 |
| 10-K | Annual report | Feb 27, 2024 | Dec 31, 2023 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Feb 26, 2024 | Feb 26, 2024 |
| 8-K |
Current report
Officer or director change
|
Feb 22, 2024 | Feb 21, 2024 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 13, 2024 | — |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Feb 12, 2024 | Feb 12, 2024 |
Showing 200 filings, the most recent 200. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
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Company profile
- Industry
- Heavy Construction Other Than Bldg Const - Contractors (SIC 1600)
- Listed as
- STRL (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- The Woodlands, TX
- SEC filer status
- Large accelerated filer
- SEC CIK
- 874238
- Former names
- STERLING CONSTRUCTION CO INC (until Jun 1, 2022); OAKHURST CO INC (until Jan 29, 2002); OAKHURST CAPITAL INC (until Feb 10, 1995)
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All 16 Heavy Construction Other Than Bldg Const - Contractors companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.