| Insiders | Shares | % | Avg Price | Total $ | |
|---|---|---|---|---|---|
| Buys | 0 | ||||
| Sells | 1 | -4,000 | 100% | $64.76 | -$259,060 |
| Net | -1 | -4,000 | -100% | -$259,060 |
| Insider | Symbol | Class | Transaction | % | Value $ | * Price $ | Shares | Shares Owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Mark F. Lamps | ATKR | Common Stock | Award | 0.19% | 67.75 | 36,049 | 27 Feb 2026 | Direct | ||
| Jeri L. Isbell | ATKR | Common Stock | Award | 0.46% | 140 | 30,448 | 27 Feb 2026 | Direct | ||
| BETTY R. WYNN | ATKR | Common Stock | Award | 0.19% | 39.35 | 20,557 | 27 Feb 2026 | Direct | ||
| Justin A. Kershaw | ATKR | Common Stock | Award | 0.44% | 94.42 | 21,409 | 27 Feb 2026 | Direct | ||
| John W. Pregenzer | ATKR | Common Stock | Award | 0.19% | 118 | 61,237 | 27 Feb 2026 | Direct | ||
| LeAngela W. Lowe | ATKR | Common Stock | Award | 0.14% | 51.6 | 35,986 | 27 Feb 2026 | Direct | ||
| A. Mark Zeffiro | ATKR | Common Stock | Award | 0.29% | 69.31 | 23,891 | 27 Feb 2026 | Direct | ||
| William E. Waltz Jr. | ATKR | Common Stock | Award | 0.25% | 346 | 136,139 | 27 Feb 2026 | Direct | ||
| SCOTT H. MUSE | ATKR | Common Stock | Award | 0.42% | 136 | 32,522 | 27 Feb 2026 | Direct | ||
| John Michael Deitzer | ATKR | Common Stock | Award | 0.36% | 67.81 | 18,827 | 27 Feb 2026 | Direct | ||
| Wilbert W. James Jr | ATKR | Common Stock | Award | 0.43% | 86.57 | 20,362 | 27 Feb 2026 | Direct | ||
| Barbara Joanne Edwards | ATKR | Common Stock | Award | 0.43% | 25.98 | 6,061 | 27 Feb 2026 | Direct | ||
| James William Alvey | ATKR | Common Stock | Award | 0.25% | 13.4 | 5,430 | 27 Feb 2026 | Direct | ||
| MICHAEL SCHROCK V. | ATKR | Common Stock | Award | 0.05% | 11.6 | 22,170 | 27 Feb 2026 | Direct | ||
| Daniel S. Kelly | ATKR | Common Stock | Award | 0.16% | 52.14 | 32,589 | 27 Feb 2026 | Direct | ||
| Franklin S. Edmonds Jr. | ATKR | Common Stock | Award | 0.51% | 14.32 | 2,822 | 27 Feb 2026 | Direct | ||
| Mark F. Lamps | ATKR | Common Stock | Sale | -2.7% | $65,780 | $65.78 | -1,000 | 35,982 | 17 Feb 2026 | Direct |
| John W. Pregenzer | ATKR | Common Stock | Tax liability | -1.87% | -1,164 | 61,119 | 02 Feb 2026 | Direct | ||
| Franklin S. Edmonds Jr. | ATKR | Common Stock | Award | 2,808 | 2,808 | 29 Jan 2026 | Direct | |||
| Barbara Joanne Edwards | ATKR | Common Stock | Award | 60.5% | 2,275 | 6,035 | 29 Jan 2026 | Direct | ||
| Justin A. Kershaw | ATKR | Common Stock | Award | 12% | 2,275 | 21,314 | 29 Jan 2026 | Direct | ||
| Wilbert W. James Jr | ATKR | Common Stock | Award | 12.6% | 2,275 | 20,275 | 29 Jan 2026 | Direct | ||
| A. Mark Zeffiro | ATKR | Common Stock | Award | 10.6% | 2,275 | 23,822 | 29 Jan 2026 | Direct | ||
| BETTY R. WYNN | ATKR | Common Stock | Award | 12.5% | 2,275 | 20,517 | 29 Jan 2026 | Direct | ||
| SCOTT H. MUSE | ATKR | Common Stock | Award | 7.56% | 2,275 | 32,386 | 29 Jan 2026 | Direct | ||
| Jeri L. Isbell | ATKR | Common Stock | Award | 8.12% | 2,275 | 30,308 | 29 Jan 2026 | Direct | ||
| MICHAEL SCHROCK V. | ATKR | Common Stock | Award | 11.4% | 2,275 | 22,159 | 29 Jan 2026 | Direct | ||
| BETTY R. WYNN | ATKR | Common Stock | Award | 0.28% | 51.29 | 18,242 | 17 Dec 2025 | Direct | ||
| Justin A. Kershaw | ATKR | Common Stock | Award | 0.49% | 93.1 | 19,039 | 17 Dec 2025 | Direct | ||
| Wilbert W. James Jr | ATKR | Common Stock | Award | 0.48% | 85.17 | 18,000 | 17 Dec 2025 | Direct | ||
| MICHAEL SCHROCK V. | ATKR | Common Stock | Award | 0.05% | 9.44 | 19,884 | 17 Dec 2025 | Direct | ||
| John Michael Deitzer | ATKR | Common Stock | Award | 0.37% | 68.5 | 18,760 | 17 Dec 2025 | Direct | ||
| John W. Pregenzer | ATKR | Common Stock | Award | 0.24% | 132 | 55,350 | 17 Dec 2025 | Direct | ||
| James William Alvey | ATKR | Common Stock | Award | 0.25% | 13.53 | 5,416 | 17 Dec 2025 | Direct | ||
| A. Mark Zeffiro | ATKR | Common Stock | Award | 0.32% | 67.73 | 21,547 | 17 Dec 2025 | Direct | ||
| LeAngela W. Lowe | ATKR | Common Stock | Award | 0.15% | 52.12 | 35,935 | 17 Dec 2025 | Direct | ||
| William E. Waltz Jr. | ATKR | Common Stock | Award | 0.26% | 350 | 135,793 | 17 Dec 2025 | Direct | ||
| Mark F. Lamps | ATKR | Common Stock | Award | 0.19% | 68.44 | 36,982 | 17 Dec 2025 | Direct | ||
| SCOTT H. MUSE | ATKR | Common Stock | Award | 0.44% | 131 | 30,111 | 17 Dec 2025 | Direct | ||
| Barbara Joanne Edwards | ATKR | Common Stock | Award | 0.39% | 14.53 | 3,760 | 17 Dec 2025 | Direct | ||
| Jeri L. Isbell | ATKR | Common Stock | Award | 0.5% | 139 | 28,033 | 17 Dec 2025 | Direct | ||
| Daniel S. Kelly | ATKR | Common Stock | Award | 0.16% | 52.67 | 32,537 | 17 Dec 2025 | Direct | ||
| John Michael Deitzer | ATKR | Common Stock | Tax liability | -4.13% | -806 | 18,691 | 18 Nov 2025 | Direct | ||
| James William Alvey | ATKR | Common Stock | Tax liability | -2.95% | -164 | 5,403 | 18 Nov 2025 | Direct | ||
| William E. Waltz Jr. | ATKR | Common Stock | Tax liability | -3.44% | -4,832 | 135,444 | 18 Nov 2025 | Direct | ||
| John W. Pregenzer | ATKR | Common Stock | Tax liability | -1.63% | -917 | 55,218 | 18 Nov 2025 | Direct | ||
| Mark F. Lamps | ATKR | Common Stock | Tax liability | -2.77% | -1,053 | 36,913 | 18 Nov 2025 | Direct | ||
| LeAngela W. Lowe | ATKR | Common Stock | Tax liability | -1.84% | -674 | 35,882 | 18 Nov 2025 | Direct | ||
| Daniel S. Kelly | ATKR | Common Stock | Tax liability | -2.06% | -683 | 32,484 | 18 Nov 2025 | Direct | ||
| John Michael Deitzer | ATKR | Common Stock | Award | 90.8% | 9,281 | 19,497 | 17 Nov 2025 | Direct |