Bosway William T, President and CEO of Gibraltar Industries, Inc. ($ROCK), made two open market purchases of common shares totaling about $232 thousand over the last year. His most recent buy occurred on March 10, 2026. These purchases rank 1,423rd among nearly 5,000 insiders in our database, trailing the average of $1.46 million across about 3.3 transactions per insider. Bosway William T reported no open market sales in the past year.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| March 31, 2026 | GIBRALTAR INDUSTRIES, INC. | $ROCK | Bosway William T | President and CEO | A | Restricted Stock Unit (2018 MSPP Match) | 512 | $0.00 | 44,493.7200 | 34,476,000 | 1.16% | 0.00% |
| March 13, 2026 | GIBRALTAR INDUSTRIES, INC. | $ROCK | Bosway William T | President and CEO | P | Common Stock | 1000 | $41.37 | 230,585.0000 | 34,476,000 | 0.44% | 0.00% |
| March 9, 2026 | GIBRALTAR INDUSTRIES, INC. | $ROCK | Bosway William T | President and CEO | P | Common Stock | 4500 | $38.29 | 228,085.0000 | 34,476,000 | 2.01% | 0.01% |
| March 10, 2026 | GIBRALTAR INDUSTRIES, INC. | $ROCK | Bosway William T | President and CEO | P | Common Stock | 1500 | $39.53 | 229,585.0000 | 34,476,000 | 0.66% | 0.00% |
| March 4, 2026 | GIBRALTAR INDUSTRIES, INC. | $ROCK | Bosway William T | President and CEO | F | Common Stock | 30026 | $43.05 | 223,585.0000 | 34,476,000 | 11.84% | 0.09% |
| March 3, 2026 | GIBRALTAR INDUSTRIES, INC. | $ROCK | Bosway William T | President and CEO | F | Common Stock | 1955 | $43.83 | 253,611.0000 | 34,476,000 | 0.76% | 0.01% |
| March 2, 2026 | GIBRALTAR INDUSTRIES, INC. | $ROCK | Bosway William T | President and CEO | A | Common Stock | 27801 | $0.00 | 255,566.0000 | 34,476,000 | 12.21% | 0.08% |
| March 1, 2026 | GIBRALTAR INDUSTRIES, INC. | $ROCK | Bosway William T | President and CEO | F | Common Stock | 5872 | $45.48 | 227,765.0000 | 34,476,000 | 2.51% | 0.02% |
| May 8, 2025 | STERLING INFRASTRUCTURE, INC. | $STRL | Bosway William T | Director | A | Common Stock | 751 | $0.00 | 2,017.0000 | 31,146,000 | 59.32% | 0.00% |
| March 7, 2025 | GIBRALTAR INDUSTRIES, INC. | $ROCK | Bosway William T | President and CEO | A | Restricted Stock Unit (2018 MSPP Match) | 4784 | $0.00 | 43,981.5100 | 34,313,000 | 12.21% | 0.01% |
| March 7, 2025 | GIBRALTAR INDUSTRIES, INC. | $ROCK | Bosway William T | President and CEO | A | Restricted Stock Unit (2018 MSPP) | 7974 | $67.94 | 69,271.4200 | 34,313,000 | 13.01% | 0.02% |
| March 6, 2025 | GIBRALTAR INDUSTRIES, INC. | $ROCK | Bosway William T | President and CEO | F | Common Stock | 2278 | $65.71 | 233,637.0000 | 34,313,000 | 0.97% | 0.01% |
| March 3, 2025 | GIBRALTAR INDUSTRIES, INC. | $ROCK | Bosway William T | President and CEO | A | Common Stock | 17653 | $0.00 | 235,915.0000 | 34,313,000 | 8.09% | 0.05% |
| March 1, 2025 | GIBRALTAR INDUSTRIES, INC. | $ROCK | Bosway William T | President and CEO | F | Common Stock | 15807 | $65.71 | 218,262.0000 | 34,313,000 | 6.75% | 0.05% |
| Feb. 18, 2025 | GIBRALTAR INDUSTRIES, INC. | $ROCK | Bosway William T | President and CEO | A | Common Stock | 11467 | $0.00 | 234,069.0000 | 34,313,000 | 5.15% | 0.03% |
| May 9, 2024 | STERLING INFRASTRUCTURE, INC. | $STRL | Bosway William T | Director | A | Common Stock | 1074 | $0.00 | 1,266.0000 | 31,208,000 | 559.38% | 0.00% |
| March 8, 2024 | GIBRALTAR INDUSTRIES, INC. | $ROCK | Bosway William T | President and CEO | A | Restricted Stock Unit (2018 MSPP) | 17216 | $69.14 | 61,297.8000 | 34,219,000 | 39.06% | 0.05% |
| March 8, 2024 | GIBRALTAR INDUSTRIES, INC. | $ROCK | Bosway William T | President and CEO | A | Restricted Stock Unit (2018 MSPP Match) | 10330 | $0.00 | 39,197.3400 | 34,219,000 | 35.78% | 0.03% |
| March 7, 2024 | STERLING INFRASTRUCTURE, INC. | $STRL | Bosway William T | Director | A | Common Stock | 192 | $0.00 | 192.0000 | 31,208,000 | 9999.99% | 0.00% |
| March 2, 2024 | GIBRALTAR INDUSTRIES, INC. | $ROCK | Bosway William T | President and CEO | F | Common Stock | 1853 | $77.70 | 222,602.0000 | 34,219,000 | 0.83% | 0.01% |
| March 1, 2024 | GIBRALTAR INDUSTRIES, INC. | $ROCK | Bosway William T | President and CEO | A | Common Stock | 14157 | $0.00 | 224,455.0000 | 34,219,000 | 6.73% | 0.04% |
| March 1, 2024 | GIBRALTAR INDUSTRIES, INC. | $ROCK | Bosway William T | President and CEO | F | Common Stock | 5930 | $77.70 | 210,298.0000 | 34,219,000 | 2.74% | 0.02% |
| Feb. 20, 2024 | GIBRALTAR INDUSTRIES, INC. | $ROCK | Bosway William T | President and CEO | A | Common Stock | 71574 | $0.00 | 216,228.0000 | 34,219,000 | 49.48% | 0.21% |
| Dec. 31, 2023 | GIBRALTAR INDUSTRIES, INC. | $ROCK | Bosway William T | President and CEO | A | Restricted Stock Unit (2018 MSPP Match) | 287 | $0.00 | 28,867.5200 | 0 | 1.00% | 0.00% |
| Sept. 30, 2023 | GIBRALTAR INDUSTRIES, INC. | $ROCK | Bosway William T | President and CEO | A | Restricted Stock Unit (2018 MSPP Match) | 335 | $0.00 | 28,580.4500 | 0 | 1.18% | 0.00% |
| June 30, 2023 | GIBRALTAR INDUSTRIES, INC. | $ROCK | Bosway William T | President and CEO | A | Restricted Stock Unit (2018 MSPP Match) | 363 | $0.00 | 28,245.8800 | 0 | 1.30% | 0.00% |
| March 31, 2023 | GIBRALTAR INDUSTRIES, INC. | $ROCK | Bosway William T | President and CEO | A | Restricted Stock Unit (2018 MSPP Match) | 439 | $0.00 | 27,883.1700 | 0 | 1.60% | 0.00% |
| March 10, 2023 | GIBRALTAR INDUSTRIES, INC. | $ROCK | Bosway William T | President and CEO | A | Restricted Stock Unit (2018 MSPP Match) | 8918 | $0.00 | 27,444.4300 | 0 | 48.13% | 0.00% |
| March 10, 2023 | GIBRALTAR INDUSTRIES, INC. | $ROCK | Bosway William T | President and CEO | A | Restricted Stock Unit (2018 MSPP) | 14863 | $45.96 | 44,081.4300 | 0 | 50.87% | 0.00% |
| March 2, 2023 | GIBRALTAR INDUSTRIES, INC. | $ROCK | Bosway William T | President and CEO | F | Common Stock | 13213 | $53.48 | 144,654.0000 | 0 | 8.37% | 0.00% |
| March 1, 2023 | GIBRALTAR INDUSTRIES, INC. | $ROCK | Bosway William T | President and CEO | A | Common Stock | 19882 | $0.00 | 157,867.0000 | 0 | 14.41% | 0.00% |
| March 1, 2023 | GIBRALTAR INDUSTRIES, INC. | $ROCK | Bosway William T | President and CEO | F | Common Stock | 6113 | $53.44 | 137,985.0000 | 0 | 4.24% | 0.00% |
| Feb. 21, 2023 | GIBRALTAR INDUSTRIES, INC. | $ROCK | Bosway William T | President and CEO | A | Common Stock | 23894 | $0.00 | 144,098.0000 | 0 | 19.88% | 0.00% |
| Dec. 31, 2022 | GIBRALTAR INDUSTRIES, INC. | $ROCK | Bosway William T | President and CEO | A | Restricted Stock Unit (2018 MSPP Match) | 397 | $0.00 | 18,526.6800 | 0 | 2.19% | 0.00% |