Legal Insider Trading Data | Free and Professional Subscription Services | Insider Insights urn:uuid:cd6a76e1-ed61-5e7d-f31a-4d1c01b65488 2026-06-03T17:24:08-04:00 Jonathan Moreland Profit from legal insider trading. InsiderInsights.com provides free insider trading data tools and resources, and professional grade subscription based real time Form 4 data, analysis and services POWL: SINGH MOHIT (DIR) Sold (AS) 1,350 Shares of POWELL INDUSTRIES INC for $293.21 on 5/28 urn:uuid:910b4984-5394-0190-47d3-60e052d0789e 2026-06-01T16:26:48-04:00 POWL: JOHNSON JAMES EDGAR JR (VP,OO) Filed a Form 3, Becoming a Registered Insider at POWELL INDUSTRIES INC With Initial Direct Holdings of 1,100 urn:uuid:674935a5-c67d-f280-8ef3-95d4bc8555fd 2026-05-28T10:04:13-04:00 POWL: COPE BRETT ALAN (PR,CEO,DIR) Sold (AS) 4,440 Shares of POWELL INDUSTRIES INC for $301.00 on 5/14 urn:uuid:fda9a7fc-3a6d-345e-5395-6a1415642232 2026-05-15T16:23:09-04:00 POWL: WILLIAMS RICHARD E (DIR) Sold (AS) 5,250 Shares of POWELL INDUSTRIES INC for $298.88-$301.05 on 5/14 urn:uuid:e7efbb41-78f5-1419-e060-f2f4493c397f 2026-05-15T16:21:42-04:00 POWL: MAUNEY WILLIAM MARSHALL JR (VP) Sold (S) 2,500 Shares of POWELL INDUSTRIES INC for $321.86-$327.69 on 5/11 urn:uuid:c6e3a895-20e0-85be-8771-72f504fcd4c0 2026-05-13T16:14:13-04:00 POWL: COPE BRETT ALAN (PR,CEO,DIR) Sold (AS) 4,440 Shares of POWELL INDUSTRIES INC for $233.96 on 4/9 urn:uuid:9522d9b6-7fae-599f-ad2e-7994e9a29c08 2026-04-13T16:47:08-04:00 POWL: METCALF MICHAEL WILLIAM (VP) Sold (AS) 3k Shares of POWELL INDUSTRIES INC for $510.16-$541.43 on 3/31 urn:uuid:e34f606d-3a88-4b75-b005-a3636d7604f4 2026-04-02T16:11:50-04:00 POWL: POWELL THOMAS W (BO) Sold (S) 49,778 Shares of POWELL INDUSTRIES INC for $502.23 on 3/19 urn:uuid:e91cb237-b6fb-b618-9e9c-9e5bddd37ee4 2026-03-23T16:32:38-04:00 POWL: COPE BRETT ALAN (PR,CEO,DIR) Sold (AS) 1,480 Shares of POWELL INDUSTRIES INC for $504.80 on 3/12 urn:uuid:6e54c66c-0ab2-a218-9b66-c48f8ffbb08e 2026-03-16T16:01:15-04:00 POWL: POWELL THOMAS W (BO) Disposed (JS) 2k Shares of POWELL INDUSTRIES INC for $0.00 on 3/11 urn:uuid:a24f3509-c107-538c-df98-3bbfa0ffb481 2026-03-12T16:55:16-04:00