Over the 90-day window ending February 19, 2026, Atkore's three dominant insider ownership positions are held by President And Ceo William E Jr. Waltz (159.63K shares), Coo & President And Electrical John W Pregenzer (61.12K shares), Pres. Safety & Infrastructure Mark F. Lamps (35.98K shares).
| Holder | Position | Shares | Report Date |
|---|---|---|---|
| William E Jr. Waltz | President And Ceo | 159,629 | 19 Dec, 2025 |
| John W Pregenzer | Coo & President And Electrical | 61,119 | 03 Feb, 2026 |
| Mark F. Lamps | Pres. Safety & Infrastructure | 35,982 | 17 Feb, 2026 |
| Leangela W. Lowe | Vp And Chief Hr Officer | 35,935 | 19 Dec, 2025 |
| Daniel S Kelly | Vp And General Counsel And Sec. | 32,537 | 19 Dec, 2025 |
| David Paul Johnson | Vice President And Cfo | 32,471 | 04 Mar, 2024 |
| Scott H Muse | 32,386 | 02 Feb, 2026 | |
| Jeri L Isbell | 30,308 | 02 Feb, 2026 | |
| A Mark Zeffiro | 23,822 | 02 Feb, 2026 | |
| William Vanarsdale | 23,342 | 27 Jan, 2022 | |
| Michael V Schrock | 22,159 | 02 Feb, 2026 | |
| Justin A Kershaw | 21,314 | 02 Feb, 2026 | |
| Betty R. Wynn | 20,517 | 02 Feb, 2026 | |
| Wilbert W Jr James | 20,275 | 02 Feb, 2026 | |
| John Michael Deitzer | Vp And Cfo | 18,760 | 19 Dec, 2025 |
| Barbara Joanne Edwards | 6,035 | 02 Feb, 2026 | |
| James William Alvey | Chief Accounting Officer | 5,416 | 19 Dec, 2025 |
| Franklin S. Jr. Edmonds | 2,808 | 02 Feb, 2026 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 17 Feb, 2026 | Mark F. Lamps | Common Stock | D | 1,000 | $65.78 | 35,982 | D | S |
| 02 Feb, 2026 | John W Pregenzer | Common Stock | D | 1,164 | $69.45 | 61,119 | D | F |
| 29 Jan, 2026 | Michael V Schrock | Common Stock | A | 2,275 | $0.00 | 22,159 | D | A |
| 29 Jan, 2026 | Jeri L Isbell | Common Stock | A | 2,275 | $0.00 | 30,308 | D | A |
| 29 Jan, 2026 | Scott H Muse | Common Stock | A | 2,275 | $0.00 | 32,386 | D | A |
| 29 Jan, 2026 | Betty R. Wynn | Common Stock | A | 2,275 | $0.00 | 20,517 | D | A |
| 29 Jan, 2026 | A Mark Zeffiro | Common Stock | A | 2,275 | $0.00 | 23,822 | D | A |
| 29 Jan, 2026 | Wilbert W Jr James | Common Stock | A | 2,275 | $0.00 | 20,275 | D | A |
| 29 Jan, 2026 | Justin A Kershaw | Common Stock | A | 2,275 | $0.00 | 21,314 | D | A |
| 29 Jan, 2026 | Barbara Joanne Edwards | Common Stock | A | 2,275 | $0.00 | 6,035 | D | A |
| 29 Jan, 2026 | Franklin S. Jr. Edmonds | Common Stock | A | 2,808 | $0.00 | 2,808 | D | A |
| 17 Dec, 2025 | Michael V Schrock | Common Stock | A | 9 | $0.00 | 19,884 | D | A |
| 17 Dec, 2025 | Jeri L Isbell | Common Stock | A | 139 | $0.00 | 28,033 | D | A |
| 17 Dec, 2025 | Scott H Muse | Common Stock | A | 131 | $0.00 | 30,111 | D | A |
| 17 Dec, 2025 | Betty R. Wynn | Common Stock | A | 51 | $0.00 | 18,242 | D | A |
| 17 Dec, 2025 | A Mark Zeffiro | Common Stock | A | 68 | $0.00 | 21,547 | D | A |
| 17 Dec, 2025 | Daniel S Kelly | Common Stock | A | 53 | $0.00 | 32,537 | D | A |
| 17 Dec, 2025 | William E Jr. Waltz | Common Stock | A | 350 | $0.00 | 135,793 | D | A |
| 17 Dec, 2025 | Wilbert W Jr James | Common Stock | A | 85 | $0.00 | 18,000 | D | A |
| 17 Dec, 2025 | Justin A Kershaw | Common Stock | A | 93 | $0.00 | 19,039 | D | A |