POWL insider buying and SEC filings, explained
Powell Industries Inc. · CIK 80420
Tracked: Forms 3/4/5, 8-K, NT · All filings on sec.gov
Insider activity in the last 12 months
Bought
$0
Insiders who bought
0
Sold (not marked 10b5-1)
$57.8M
Planned sales (10b5-1)
$11.6M
Insider purchases and sales, last 12 months
| Traded | Type | What was filed | Source |
|---|---|---|---|
| Oct 16, 2026 | Sale | Ping Ni (Corp Controller) sold 700 shares at $167.14 ($117K). Holdings down 12% to 5,339 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Oct 20, 2026, 4:35 PM ET |
| Sep 30, 2026 | Sale | William Marshall Mauney Jr (Vice President, R&D) sold 301 shares at $187.67 ($56K). Holdings down 3% to 10,552 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Oct 2, 2026, 4:41 PM ET |
| Sep 30, 2026 | Sale | Brett Alan Cope (CEO and Director) sold 4,799 shares at $187.67 ($901K). Holdings down 1% to 507,934 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Oct 2, 2026, 4:29 PM ET |
| Aug 14, 2026 | Planned (10b5-1) | Richard E Williams (Director) sold 2,250 shares at $203.05 ($457K), marked as a 10b5-1 plan trade. Holdings down 6% to 37,380 shares. | SEC filing Filed Aug 17, 2026 |
| Aug 13, 2026 | Planned (10b5-1) | Brett Alan Cope (CEO and Director) sold 4,500 shares at $207.01 ($932K), marked as a 10b5-1 plan trade. Holdings down 1% to 512,733 shares. | SEC filing Filed Aug 14, 2026 |
| Jul 9, 2026 | Planned (10b5-1) | Brett Alan Cope (CEO and Director) sold 4,440 shares at $241.55 ($1.1M), marked as a 10b5-1 plan trade. Holdings down 1% to 517,233 shares. | SEC filing Filed Jul 10, 2026 |
| Jun 30, 2026 | Planned (10b5-1) | Michael William Metcalf (Exec Vice President) sold 4,500 shares at about $284.64 ($1.3M), marked as a 10b5-1 plan trade. Holdings down 5% to 78,900 shares. | SEC filing Filed Jul 1, 2026 |
| Jun 25, 2026 | Sale | Thomas W. Powell (10% owner) sold 33,958 shares at $294.49 ($10.0M). Holdings down 6% to 564,736 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Jun 26, 2026 |
| Jun 11, 2026 | Planned (10b5-1) | Brett Alan Cope (CEO and Director) sold 4,440 shares at $272.64 ($1.2M), marked as a 10b5-1 plan trade. Holdings down 1% to 485,673 shares. | SEC filing Filed Jun 12, 2026 |
| May 28, 2026 | Planned (10b5-1) | Mohit Singh (Director) sold 1,350 shares at $293.21 ($396K), marked as a 10b5-1 plan trade. Holdings down 33% to 2,730 shares. | SEC filing Filed Jun 1, 2026 |
| May 14, 2026 | Planned (10b5-1) | Brett Alan Cope (CEO and Director) sold 4,440 shares at $301.00 ($1.3M), marked as a 10b5-1 plan trade. Holdings down 1% to 490,113 shares. | SEC filing Filed May 15, 2026 |
| May 14, 2026 | Planned (10b5-1) | Richard E Williams (Director) sold 5,250 shares at about $299.19 ($1.6M), marked as a 10b5-1 plan trade. Holdings down 12% to 39,630 shares. | SEC filing Filed May 15, 2026 |
| May 11, 2026 | Sale | William Marshall Mauney Jr (Vice President, R&D) sold 2,500 shares at about $323.69 ($809K). Holdings down 19% to 10,853 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 13, 2026 |
| Apr 9, 2026 | Planned (10b5-1) | Brett Alan Cope (CEO and Director) sold 4,440 shares at $233.96 ($1.0M), marked as a 10b5-1 plan trade. Holdings down 3% to 164,851 shares. | SEC filing Filed Apr 13, 2026 |
| Mar 31, 2026 | Planned (10b5-1) | Michael William Metcalf (Exec Vice President) sold 3,000 shares at about $528.00 ($1.6M), marked as a 10b5-1 plan trade. Holdings down 10% to 27,800 shares. | SEC filing Filed Apr 2, 2026 |
| Mar 19, 2026 | Sale | Thomas W. Powell (10% owner) sold 49,778 shares at $502.23 ($25.0M). Holdings down 8% to 598,694 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Mar 23, 2026 |
| Mar 12, 2026 | Planned (10b5-1) | Brett Alan Cope (CEO and Director) sold 1,480 shares at $504.80 ($747K), marked as a 10b5-1 plan trade. Holdings down 1% to 169,291 shares. | SEC filing Filed Mar 16, 2026 |
| Feb 24–25, 2026 | Sale | Thomas W. Powell (10% owner) sold 1,477 shares between Feb 24 and Feb 25 at about $561.21 ($829K). Holdings down <1% to 650,472 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Feb 26, 2026 |
| Feb 11–13, 2026 | Sale | Thomas W. Powell (10% owner) sold 25,316 shares between Feb 11 and Feb 13 at about $597.52 ($15.1M). Holdings down 4% to 651,949 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Feb 13, 2026 |
| Feb 11, 2026 | Sale | Ping Ni (Corp Controller) sold 70 shares at $590.00 ($41K). Holdings down 3% to 2,023 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Feb 12, 2026 |
| Feb 10, 2026 | Sale | David L Eckenrode (Assistant Secretary/Treasurer) sold 295 shares at $570.00 ($168K). Holdings down 40% to 443 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Feb 12, 2026 |
| Feb 9, 2026 | Sale | John Birchall (Managing Director) sold 2,400 shares at $582.50 ($1.4M). Holdings down 27% to 6,567 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Feb 10, 2026 |
| Feb 6, 2026 | Sale | Terry B McKertcher (Vice President, Operations) sold 3,000 shares at about $557.44 ($1.7M). Holdings down 40% to 4,433 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Feb 9, 2026 |
| Dec 19, 2025 | Sale | William Marshall Mauney Jr (Vice President, R&D) sold 3,000 shares at $331.73 ($995K). Holdings down 40% to 4,451 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Dec 22, 2025 |
| Dec 8, 2025 | Sale | Terry B McKertcher (Vice President, Operations) sold 2,100 shares at about $340.64 ($715K). Holdings down 22% to 7,433 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Dec 8, 2025 |
30 routine transactions (such as grants, option exercises or tax withholding) are not listed.
Cluster buys
No cluster buys in the last 12 months.
Red flags
No red flags in the last 12 months.
Key events
No key events in the last 12 months.
8-K filings, last 12 months
No 8-K filings in the last 12 months.
Red flags are objective triggers only: the item or form filed, never an opinion.
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