Lamps Mark F. insider trades
Lamps Mark F. has filed 39 Form 4s with the SEC that we hold, all for Atkore Inc. (ATKR), as Pres. Safety & Infrastructure. Across all of them we count 0 purchases worth $0 and 18 sales worth $2.2M reported on Form 4. In the last 12 months: 0 purchases ($0) and 3 sales ($158.7K). The largest single trade was a sale of 5,008 shares of Atkore Inc. worth $654.3K, dated 2023-11-22. The first filing on our record is dated 2021-11-18 and the latest 2026-10-21.
Atkore Inc. (ATKR)
| Trade date | Code | Shares | Value as filed | Filed | Source |
|---|---|---|---|---|---|
| 2021-11-23 | S, sale reported on Form 4 | 308 | $34.8K | 2021-11-26 | SEC |
| 2021-11-30 | S, sale reported on Form 4 | 320 | $34.6K | 2021-11-30 | SEC |
| 2022-03-04 | S, sale reported on Form 4 | 638 | $65.7K | 2022-03-07 | SEC |
| 2022-05-06 | S, sale reported on Form 4 | 845 | $96.0K | 2022-05-06 | SEC |
| 2022-11-22 | S, sale reported on Form 4 | 433 | $51.3K | 2022-11-23 | SEC |
| 2022-11-23 | S, sale reported on Form 4 | 2,874 | $342.0K | 2022-11-23 | SEC |
| 2023-02-03 | S, sale reported on Form 4 | 2,480 | $359.0K | 2023-02-07 | SEC |
| 2023-11-20 | S, sale reported on Form 4 | 138 | $18.1K | 2023-11-20 | SEC |
| 2023-11-22 | S, sale reported on Form 4 | 5,008 | $654.3K | 2023-11-22 | SEC |
| 2024-05-14 | S, sale reported on Form 4 | 500 | $78.8K | 2024-05-14 | SEC |
| 2024-08-12 | S, sale reported on Form 4 | 500 | $47.7K | 2024-08-12 | SEC |
| 2024-11-11 | S, sale reported on Form 4 | 500 | $48.3K | 2024-11-13 | SEC |
| 2025-02-10 | S, sale reported on Form 4 | 500 | $32.5K | 2025-02-10 | SEC |
| 2025-05-09 | S, sale reported on Form 4 | 1,000 | $69.2K | 2025-05-09 | SEC |
| 2025-08-15 | S, sale reported on Form 4 | 1,000 | $59.4K | 2025-08-18 | SEC |
| 2025-11-17 | S, sale reported on Form 4 | 1,000 | $64.8K | 2025-11-17 | SEC |
| 2026-02-17 | S, sale reported on Form 4 | 1,000 | $65.8K | 2026-02-17 | SEC |
| 2026-08-10 | S, sale reported on Form 4 | 300 | $28.1K | 2026-08-10 | SEC |
Counted from the Form 4 filings this reporting owner (SEC CIK 1769052) filed on EDGAR. Values are the transaction values as filed. See every filing on EDGAR, or browse insider buying and today's insider purchases.

