SEC Insider Transactions from GRINDSTAFF NICHOLAS M.

Last updated: 2026-03-14 11:44 UTC | Total transactions: 4

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.

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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%