Updated Jul 16, 2026
GRINDSTAFF NICHOLAS M has filed 1 SEC Form 4 filing across 1 company in the last 90 days.

| Role | Chief Financial Officer (CFO) |
|---|---|
| Notability | 30/100 |
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-07-14 | STRL | STERLING INFRASTRUCTURE, INC. | F — Tax withholding / forfeiture | 556 | $682.29 | $379K |
| 2025-07-10 | STRL | STERLING INFRASTRUCTURE, INC. | A — Grant or award | 560 | $0.00 | |
| 2025-07-10 | STRL | STERLING INFRASTRUCTURE, INC. | A — Grant or award | 5.0K | $0.00 |
GRINDSTAFF NICHOLAS M is a corporate insider — currently tracked as Chief Financial Officer (CFO) of STERLING INFRASTRUCTURE, INC. (STRL). InsiderAlpha tracks every SEC Form 4 filing in real time.
1 primary Form 4 filings in the last 90 days, covering 1 company.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
Open the live GRINDSTAFF NICHOLAS M profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.