William T. Bosway

Companies

• STERLING INFRASTRUCTURE, INC.Board member Mar 7, 2024 to now¹
• Gibraltar IndustriesBoard member Jan 11, 2019 to now²
• Gibraltar IndustriesChief executive officer Jan 11, 2019 to now²
• Gibraltar IndustriesPresident Jan 11, 2019 to now²
• Dover CorporationVice President Jun 7, 2016 to Jun 8, 2018³

Holdings

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

Shares held

• GIGibraltar Industries ROCK250,320 shares⁴$9.6M at $38.18Jul 1, 2026
• Dover Corporation DOV20,100 shares⁵$3.9M at $196.09Jun 8, 2018
• SISTERLING INFRASTRUCTURE, INC. STRL2,198 shares⁶$935.6K at $425.65May 7, 2026

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

Recent filings

• May 26, 2026Bought 19,735 shares at $37.44 of Gibraltar Industries⁷
• May 7, 2026Granted 181 shares of STERLING INFRASTRUCTURE, INC.⁶
• Mar 13, 2026Bought 1,000 shares at $41.37 of Gibraltar Industries⁸
• Mar 10, 2026Bought 1,500 shares at $39.53 of Gibraltar Industries⁹
• Mar 9, 2026Bought 4,500 shares at $38.29 of Gibraltar Industries⁹
• Mar 4, 2026Shares withheld for tax 30,026 shares at $43.05 of Gibraltar Industries¹⁰
• Mar 3, 2026Shares withheld for tax 1,955 shares at $43.83 of Gibraltar Industries¹¹
• Mar 2, 2026Granted 27,801 shares of Gibraltar Industries¹¹
• Mar 1, 2026Shares withheld for tax 5,872 shares at $45.48 of Gibraltar Industries¹²
• May 8, 2025Granted 751 shares of STERLING INFRASTRUCTURE, INC.¹³
• Mar 6, 2025Shares withheld for tax 2,278 shares at $65.71 of Gibraltar Industries¹⁴
• Mar 3, 2025Granted 17,653 shares of Gibraltar Industries¹⁵
• Mar 1, 2025Shares withheld for tax 15,807 shares at $65.71 of Gibraltar Industries¹⁶
• Feb 18, 2025Granted 11,467 shares of Gibraltar Industries¹⁷
• May 9, 2024Granted 1,074 shares of STERLING INFRASTRUCTURE, INC.¹⁸
• Mar 7, 2024Granted 192 shares of STERLING INFRASTRUCTURE, INC.¹⁹
• Mar 2, 2024Shares withheld for tax 1,853 shares at $77.70 of Gibraltar Industries²⁰
• Mar 1, 2024Granted 14,157 shares of Gibraltar Industries²⁰
• Mar 1, 2024Shares withheld for tax 5,930 shares at $77.70 of Gibraltar Industries²⁰
• Feb 20, 2024Granted 71,574 shares of Gibraltar Industries²¹
• Mar 2, 2023Shares withheld for tax 13,213 shares at $53.48 of Gibraltar Industries²²
• Mar 1, 2023Granted 19,882 shares of Gibraltar Industries²³
• Mar 1, 2023Shares withheld for tax 6,113 shares at $53.44 of Gibraltar Industries²³
• Feb 21, 2023Granted 23,894 shares of Gibraltar Industries²⁴
• Mar 2, 2022Shares withheld for tax 1,853 shares at $48.66 of Gibraltar Industries²⁵