Lamps Mark F. — SEC Form 4 filings
SEC reporting owner CIK 1769052. 23 Form 4 filings on record with FilingPulse; latest filed 2026-08-31.
Transaction summary — filings shown
Covers all 23 filings on record, filed 2024-05-14 to 2026-08-31. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): 9 legs across 9 filings — 6,300 shares, $494,530 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 22.
- Largest priced transaction: sale of 500 shares @ $157.67 ($78,835) in Atkore Inc., filed 2024-05-14.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| Atkore Inc. (ATKR) | Pres. Safety & Infrastructure | 23 | — | 9 legs · 6,300 sh · $494,530 | 22 |
Form 4 filings — Lamps Mark F.
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-08-31 | 4 | Atkore Inc. (ATKR) | Grant/award (A): 47.27 @ $0 | EDGAR |
| 2026-08-10 | 4 | Atkore Inc. (ATKR) | Sale (S): 300 @ $93.75 | EDGAR |
| 2026-06-02 | 4 | Atkore Inc. (ATKR) | Grant/award (A): 53.22 @ $0 | EDGAR |
| 2026-03-03 | 4 | Atkore Inc. (ATKR) | Grant/award (A): 67.75 @ $0 | EDGAR |
| 2026-02-17 | 4 | Atkore Inc. (ATKR) | Sale (S): 1,000 @ $65.78 | EDGAR |
| 2025-12-19 | 4 | Atkore Inc. (ATKR) | Grant/award (A): 68.44 @ $0 | EDGAR |
| 2025-11-19 | 4 | Atkore Inc. (ATKR) | Grant/award (A): 8,043 @ $0 · Tax withholding (F): 1,053 @ $65.10 | EDGAR |
| 2025-11-17 | 4 | Atkore Inc. (ATKR) | Tax withholding (F): 604 @ $64.83 · Sale (S): 1,000 @ $64.75 | EDGAR |
| 2025-11-13 | 4 | Atkore Inc. (ATKR) | Tax withholding (F): 397 @ $65.11 | EDGAR |
| 2025-09-03 | 4 | Atkore Inc. (ATKR) | Grant/award (A): 51.29 @ $0 | EDGAR |
| 2025-08-18 | 4 | Atkore Inc. (ATKR) | Sale (S): 1,000 @ $59.37 | EDGAR |
| 2025-05-30 | 4 | Atkore Inc. (ATKR) | Grant/award (A): 44.56 @ $0 | EDGAR |
| 2025-05-09 | 4 | Atkore Inc. (ATKR) | Sale (S): 1,000 @ $69.16 | EDGAR |
| 2025-03-03 | 4/A | Atkore Inc. (ATKR) | Grant/award (A): 32.08 @ $0 | EDGAR |
| 2025-03-03 | 4 | Atkore Inc. (ATKR) | Grant/award (A): 46.59 @ $0 | EDGAR |
| 2025-02-10 | 4 | Atkore Inc. (ATKR) | Sale (S): 500 @ $65 | EDGAR |
| 2024-12-17 | 4 | Atkore Inc. (ATKR) | Grant/award (A): 10.81 @ $0 | EDGAR |
| 2024-11-20 | 4 | Atkore Inc. (ATKR) | Grant/award (A): 5,914 @ $0 | EDGAR |
| 2024-11-19 | 4 | Atkore Inc. (ATKR) | Tax withholding (F): 291 @ $88.97 · Grant/award (A): 4,164.76 @ $0 · Tax withholding (F): 2,181 @ $88.97 | EDGAR |
| 2024-11-15 | 4 | Atkore Inc. (ATKR) | Tax withholding (F): 593 @ $92.48 | EDGAR |
| 2024-11-13 | 4 | Atkore Inc. (ATKR) | Grant/award (A): 10.56 @ $0 · Grant/award (A): 11.16 @ $0 · Grant/award (A): 18.12 @ $0 · Sale (S): 500 @ $96.55 · Tax withholding (F): 390 @ $95.73 | EDGAR |
| 2024-08-12 | 4 | Atkore Inc. (ATKR) | Sale (S): 500 @ $95.47 | EDGAR |
| 2024-05-14 | 4 | Atkore Inc. (ATKR) | Sale (S): 500 @ $157.67 | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
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