GRINDSTAFF NICHOLAS M has filed 4 insider transactions across 1 company since July 2025.
Most recent transaction: a tax payment of 61 shares of STERLING INFRASTRUCTURE, INC. ($STRL) on December 31, 2025.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dec. 31, 2025 | STERLING INFRASTRUCTURE, INC. | $STRL | GRINDSTAFF NICHOLAS M | Chief Financial Officer (CFO) | F | Common Stock | 61 | $306.23 | 5,564.0000 | 30,960,000 | 1.08% | 0.00% |
| Jan. 1, 2026 | STERLING INFRASTRUCTURE, INC. | $STRL | GRINDSTAFF NICHOLAS M | Chief Financial Officer (CFO) | A | Common Stock | 1029 | $0.00 | 6,593.0000 | 30,960,000 | 18.49% | 0.00% |
| July 10, 2025 | STERLING INFRASTRUCTURE, INC. | $STRL | GRINDSTAFF NICHOLAS M | Chief Financial Officer (CFO) | A | Common Stock | 5000 | $0.00 | 5,000.0000 | 31,146,000 | 9999.99% | 0.02% |
| July 10, 2025 | STERLING INFRASTRUCTURE, INC. | $STRL | GRINDSTAFF NICHOLAS M | Chief Financial Officer (CFO) | A | Common Stock | 560 | $0.00 | 5,560.0000 | 31,146,000 | 11.20% | 0.00% |