Mark D. Wolf

Companies

• STERLING INFRASTRUCTURE, INC.General counsel Aug 7, 2020 to now¹
• U.S. WELL SERVICES HOLDINGS, LLCOfficer Jan 22, 2019 to Mar 18, 2019²

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• SISTERLING INFRASTRUCTURE, INC. STRL28,137 shares³$12.6M at $446.25Jun 25, 2026

As of each latest filing. The line shows shares held over time.

Recent filings

• Jun 25, 2026Sold 2,500 shares at $888.00 of STERLING INFRASTRUCTURE, INC.³
• Feb 25, 2026Shares withheld for tax 1,193 shares at $455.25 of STERLING INFRASTRUCTURE, INC.⁴
• Feb 25, 2026Granted 2,996 shares of STERLING INFRASTRUCTURE, INC.⁴
• Jan 1, 2026Granted 463 shares of STERLING INFRASTRUCTURE, INC.⁵
• Dec 31, 2025Shares withheld for tax 894 shares at $306.23 of STERLING INFRASTRUCTURE, INC.⁵
• Dec 15, 2025Gift 50 shares of STERLING INFRASTRUCTURE, INC.⁶
• Jun 24, 2025Sold 3,500 shares at $225.87 of STERLING INFRASTRUCTURE, INC.⁷
• Feb 26, 2025Sold 2,563 shares at $122.16 of STERLING INFRASTRUCTURE, INC.⁸
• Feb 26, 2025Granted 6,394 shares of STERLING INFRASTRUCTURE, INC.⁸
• Jan 1, 2025Granted 818 shares of STERLING INFRASTRUCTURE, INC.⁹
• Dec 31, 2024Shares withheld for tax 1,382 shares at $168.45 of STERLING INFRASTRUCTURE, INC.⁹
• Mar 21, 2024Sold 1,500 shares at $110.90 of STERLING INFRASTRUCTURE, INC.¹⁰
• Mar 11, 2024Sold 4,000 shares at $108.16 of STERLING INFRASTRUCTURE, INC.¹¹
• Feb 27, 2024Sold 4,134 shares at $106.22 of STERLING INFRASTRUCTURE, INC.¹²
• Feb 27, 2024Granted 10,622 shares of STERLING INFRASTRUCTURE, INC.¹²
• Jan 2, 2024Granted 1,493 shares of STERLING INFRASTRUCTURE, INC.¹³
• Dec 31, 2023Shares withheld for tax 2,092 shares at $87.93 of STERLING INFRASTRUCTURE, INC.¹⁴
• Aug 5, 2023Shares withheld for tax 3,280 shares at $61.00 of STERLING INFRASTRUCTURE, INC.¹⁵
• Jun 9, 2023Sold 2,000 shares at $53.41 of STERLING INFRASTRUCTURE, INC.¹⁶
• May 15, 2023Sold 4,500 shares at $42.95 of STERLING INFRASTRUCTURE, INC.¹⁷
• Mar 8, 2023Sold 4,000 shares at $41.24 of STERLING INFRASTRUCTURE, INC.¹⁸
• Feb 28, 2023Shares withheld for tax 3,869 shares at $38.46 of STERLING INFRASTRUCTURE, INC.¹⁹
• Feb 28, 2023Granted 9,500 shares of STERLING INFRASTRUCTURE, INC.¹⁹
• Jan 1, 2023Granted 4,494 shares of STERLING INFRASTRUCTURE, INC.²⁰
• Dec 31, 2022Shares withheld for tax 1,776 shares at $32.80 of STERLING INFRASTRUCTURE, INC.²⁰