Insider activity at Atkore Inc. has been all selling for a year now: about $608,000 from three sellers, and zero buyers with their own money.
Keep in mind most insider selling is routine — stock-based pay has to be converted to cash at some point.
Big money check: 325 institutions held ATKR as of Q2 2026, and more funds bought than sold. 7 quarters in a row of net selling by insiders. Insiders bought in 0 of the last 7 full quarters.
| Filed | Insider | Role | Type | Shares | Price | Value | Source |
|---|---|---|---|---|---|---|---|
| Aug 10, 2026 | Lamps Mark F. | Officer | Sell | 300 | $93.75 | $28K | SEC |
| May 8, 2026 | James Wilbert W Jr | Director | Sell | 3,299 | $73.61 | $243K | SEC |
| May 8, 2026 | Kershaw Justin A | Director | Sell | 2,799 | $73.67 | $206K | SEC |
| Feb 17, 2026 | Lamps Mark F. | Officer | Sell | 1,000 | $65.78 | $66K | SEC |
| Nov 17, 2025 | Lamps Mark F. | Officer | Sell | 1,000 | $64.75 | $65K | SEC |
| Aug 18, 2025 | Lamps Mark F. | Officer | Sell | 1,000 | $59.37 | $59K | SEC |
| May 9, 2025 | Lamps Mark F. | Officer | Sell | 1,000 | $69.16 | $69K | SEC |
| Feb 10, 2025 | Lamps Mark F. | Officer | Sell | 500 | $65.00 | $32K | SEC |
| Dec 3, 2024 | Isbell Jeri L | Director | Sell | 3,353 | $94.03 | $315K | SEC |
| Nov 27, 2024 | Kelly Daniel S | Executive Officer | Sell | 13,071 | $95.74 | $1.3M | SEC |
| Nov 27, 2024 | Waltz William E Jr. | CEO | Sell | 61,079 | $95.21 | $5.8M | SEC |
| Nov 27, 2024 | Waltz William E Jr. | CEO | Sell | 59,019 | $92.64 | $5.5M | SEC |
| Nov 27, 2024 | Pregenzer John W | President | Sell | 6,548 | $158.49 | $1.0M | SEC |
| Nov 13, 2024 | Lamps Mark F. | Officer | Sell | 500 | $96.55 | $48K | SEC |
| Aug 12, 2024 | Lamps Mark F. | Officer | Sell | 500 | $95.47 | $48K | SEC |
In the last 12 months Atkore Inc. insiders made open-market purchases worth about $0 and sales worth about $608,000. Data comes from SEC Form 4 filings, updated every 30 minutes on CapitalSnitch.
The most recent open-market insider trade in ATKR was filed on 2026-08-10.
325 investment managers reported holding ATKR in SEC Form 13F filings for Q2 2026.
No congressional trades in ATKR were reported in the past two years. The full list is free on CapitalSnitch.
Public-record data for research and education, not investment advice. Insider sales are often pre-planned (10b5-1). Congress data: Data derived from public disclosures filed under the Ethics in Government Act and the STOCK Act, republished free for public transparency and news reporting. Disclosures may lag the trade by 45 days or more and show amounts only as ranges. This data may not be used for credit rating, loan underwriting, solicitation of money (political, charitable or other), direct-mail or commercial targeting (5 U.S.C. 13107).