Bolanowski Katherine has filed 32 insider transactions across 1 company since December 2022.
Most recent transaction: a grant/award of 239 shares of GIBRALTAR INDUSTRIES, INC. ($ROCK) on March 31, 2026.
| 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 | Bolanowski Katherine | General Counsel, VP, Secretary | A | Restricted Stock Unit (2018 MSPP Match) | 240 | $0.00 | 7,020.6600 | 34,476,000 | 3.54% | 0.00% |
| March 6, 2026 | GIBRALTAR INDUSTRIES, INC. | $ROCK | Bolanowski Katherine | General Counsel, VP, Secretary | A | Restricted Stock Unit (2018 MSPP Match) | 438 | $0.00 | 6,780.9500 | 34,476,000 | 6.90% | 0.00% |
| March 4, 2026 | GIBRALTAR INDUSTRIES, INC. | $ROCK | Bolanowski Katherine | General Counsel, VP, Secretary | F | Common Stock | 2601 | $43.05 | 15,989.0000 | 34,476,000 | 13.99% | 0.01% |
| March 3, 2026 | GIBRALTAR INDUSTRIES, INC. | $ROCK | Bolanowski Katherine | General Counsel, VP, Secretary | F | Common Stock | 286 | $43.83 | 18,590.0000 | 34,476,000 | 1.52% | 0.00% |
| March 2, 2026 | GIBRALTAR INDUSTRIES, INC. | $ROCK | Bolanowski Katherine | General Counsel, VP, Secretary | A | Common Stock | 3410 | $0.00 | 18,876.0000 | 34,476,000 | 22.05% | 0.01% |
| March 1, 2026 | GIBRALTAR INDUSTRIES, INC. | $ROCK | Bolanowski Katherine | General Counsel, VP, Secretary | F | Common Stock | 739 | $45.48 | 15,466.0000 | 34,476,000 | 4.56% | 0.00% |
| Dec. 31, 2025 | GIBRALTAR INDUSTRIES, INC. | $ROCK | Bolanowski Katherine | General Counsel, VP, Secretary | A | Restricted Stock Unit (2018 MSPP Match) | 172 | $0.00 | 6,343.0900 | 34,476,000 | 2.78% | 0.00% |
| Sept. 30, 2025 | GIBRALTAR INDUSTRIES, INC. | $ROCK | Bolanowski Katherine | General Counsel, VP, Secretary | A | Restricted Stock Unit (2018 MSPP Match) | 183 | $0.00 | 6,171.4200 | 34,419,000 | 3.06% | 0.00% |
| June 30, 2025 | GIBRALTAR INDUSTRIES, INC. | $ROCK | Bolanowski Katherine | General Counsel, VP, Secretary | A | Restricted Stock Unit (2018 MSPP Match) | 172 | $0.00 | 5,987.9800 | 34,313,000 | 2.95% | 0.00% |
| March 31, 2025 | GIBRALTAR INDUSTRIES, INC. | $ROCK | Bolanowski Katherine | General Counsel, VP, Secretary | A | Restricted Stock Unit (2018 MSPP Match) | 177 | $0.00 | 5,816.1900 | 34,313,000 | 3.14% | 0.00% |
| March 7, 2025 | GIBRALTAR INDUSTRIES, INC. | $ROCK | Bolanowski Katherine | General Counsel, VP, Secretary | A | Restricted Stock Unit (2018 MSPP Match) | 638 | $0.00 | 5,639.1700 | 34,313,000 | 12.75% | 0.00% |
| March 3, 2025 | GIBRALTAR INDUSTRIES, INC. | $ROCK | Bolanowski Katherine | General Counsel, VP, Secretary | A | Common Stock | 2302 | $0.00 | 16,205.0000 | 34,313,000 | 16.56% | 0.01% |
| March 1, 2025 | GIBRALTAR INDUSTRIES, INC. | $ROCK | Bolanowski Katherine | General Counsel, VP, Secretary | F | Common Stock | 1694 | $65.71 | 13,903.0000 | 34,313,000 | 10.86% | 0.00% |
| Feb. 18, 2025 | GIBRALTAR INDUSTRIES, INC. | $ROCK | Bolanowski Katherine | General Counsel, VP, Secretary | A | Common Stock | 932 | $0.00 | 15,597.0000 | 34,313,000 | 6.36% | 0.00% |
| Dec. 31, 2024 | GIBRALTAR INDUSTRIES, INC. | $ROCK | Bolanowski Katherine | General Counsel, VP, Secretary | A | Restricted Stock Unit (2018 MSPP Match) | 136 | $0.00 | 5,001.5200 | 34,298,000 | 2.80% | 0.00% |
| Nov. 1, 2024 | GIBRALTAR INDUSTRIES, INC. | $ROCK | Bolanowski Katherine | General Counsel, VP, Secretary | A | Common Stock | 900 | $0.00 | 14,665.0000 | 34,298,000 | 6.54% | 0.00% |
| Sept. 30, 2024 | GIBRALTAR INDUSTRIES, INC. | $ROCK | Bolanowski Katherine | General Counsel, VP, Secretary | A | Restricted Stock Unit (2018 MSPP Match) | 155 | $0.00 | 4,865.3900 | 34,274,000 | 3.29% | 0.00% |
| June 30, 2024 | GIBRALTAR INDUSTRIES, INC. | $ROCK | Bolanowski Katherine | General Counsel, VP, Secretary | A | Restricted Stock Unit (2018 MSPP Match) | 127 | $0.00 | 4,710.3000 | 34,219,000 | 2.78% | 0.00% |
| March 31, 2024 | GIBRALTAR INDUSTRIES, INC. | $ROCK | Bolanowski Katherine | General Counsel, VP, Secretary | A | Restricted Stock Unit (2018 MSPP Match) | 132 | $0.00 | 4,582.8100 | 34,219,000 | 2.97% | 0.00% |
| March 8, 2024 | GIBRALTAR INDUSTRIES, INC. | $ROCK | Bolanowski Katherine | General Counsel, VP, Secretary | A | Restricted Stock Unit (2018 MSPP Match) | 1371 | $0.00 | 4,450.5900 | 34,219,000 | 44.50% | 0.00% |
| March 1, 2024 | GIBRALTAR INDUSTRIES, INC. | $ROCK | Bolanowski Katherine | General Counsel, VP, Secretary | F | Common Stock | 545 | $77.70 | 11,954.0000 | 34,219,000 | 4.36% | 0.00% |
| March 1, 2024 | GIBRALTAR INDUSTRIES, INC. | $ROCK | Bolanowski Katherine | General Counsel, VP, Secretary | A | Common Stock | 1811 | $0.00 | 13,765.0000 | 34,219,000 | 15.15% | 0.01% |
| Feb. 20, 2024 | GIBRALTAR INDUSTRIES, INC. | $ROCK | Bolanowski Katherine | General Counsel, VP, Secretary | A | Common Stock | 5788 | $0.00 | 12,499.0000 | 34,219,000 | 86.25% | 0.02% |
| Dec. 31, 2023 | GIBRALTAR INDUSTRIES, INC. | $ROCK | Bolanowski Katherine | General Counsel, VP, Secretary | A | Restricted Stock Unit (2018 MSPP Match) | 131 | $0.00 | 3,080.0400 | 0 | 4.43% | 0.00% |
| Sept. 30, 2023 | GIBRALTAR INDUSTRIES, INC. | $ROCK | Bolanowski Katherine | General Counsel, VP, Secretary | A | Restricted Stock Unit (2018 MSPP Match) | 152 | $0.00 | 2,949.4500 | 0 | 5.44% | 0.00% |
| June 30, 2023 | GIBRALTAR INDUSTRIES, INC. | $ROCK | Bolanowski Katherine | General Counsel, VP, Secretary | A | Restricted Stock Unit (2018 MSPP Match) | 165 | $0.00 | 2,797.2500 | 0 | 6.27% | 0.00% |
| March 31, 2023 | GIBRALTAR INDUSTRIES, INC. | $ROCK | Bolanowski Katherine | General Counsel, VP, Secretary | A | Restricted Stock Unit (2018 MSPP Match) | 198 | $0.00 | 2,632.2500 | 0 | 8.12% | 0.00% |
| March 10, 2023 | GIBRALTAR INDUSTRIES, INC. | $ROCK | Bolanowski Katherine | General Counsel, VP, Secretary | A | Restricted Stock Unit (2018 MSPP Match) | 1167 | $0.00 | 2,434.5300 | 0 | 92.00% | 0.00% |
| March 1, 2023 | GIBRALTAR INDUSTRIES, INC. | $ROCK | Bolanowski Katherine | General Counsel, VP, Secretary | F | Common Stock | 259 | $53.44 | 4,541.0000 | 0 | 5.40% | 0.00% |
| March 1, 2023 | GIBRALTAR INDUSTRIES, INC. | $ROCK | Bolanowski Katherine | General Counsel, VP, Secretary | A | Common Stock | 2170 | $0.00 | 6,711.0000 | 0 | 47.79% | 0.00% |
| Feb. 21, 2023 | GIBRALTAR INDUSTRIES, INC. | $ROCK | Bolanowski Katherine | General Counsel, VP, Secretary | A | Common Stock | 1905 | $0.00 | 4,800.0000 | 0 | 65.80% | 0.00% |
| Dec. 31, 2022 | GIBRALTAR INDUSTRIES, INC. | $ROCK | Bolanowski Katherine | General Counsel, VP, Secretary | A | Restricted Stock Unit (2018 MSPP Match) | 178 | $0.00 | 1,267.9800 | 0 | 16.32% | 0.00% |