SEC Insider Transactions from WHITE JOHN DAVID.

Last updated: 2026-03-14 11:16 UTC | Total transactions: 4

WHITE JOHN DAVID has filed 4 insider transactions across 1 company since February 2023.

Most recent transaction: a sale of 500 shares of POWELL INDUSTRIES INC ($POWL) on May 24, 2023.

Activity breakdown: 0 open-market purchases and 2 sales.

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Transaction Date Company Ticker Insider Name Title Transaction Type Security Shares Price Shares Owned Following Total Shares Outstanding % of Owned % of Outstanding
May 24, 2023 POWELL INDUSTRIES INC $POWL WHITE JOHN DAVID Director S Common Stock 500 $58.23 19,700.0000 12,588,000 2.48% 0.00%
May 5, 2023 POWELL INDUSTRIES INC $POWL WHITE JOHN DAVID Director S Common Stock 1500 $49.05 20,200.0000 12,588,000 6.91% 0.01%
Feb. 15, 2023 POWELL INDUSTRIES INC $POWL WHITE JOHN DAVID Director A Common Stock 1200 $0.01 20,500.0000 12,588,000 6.22% 0.01%
Feb. 15, 2023 POWELL INDUSTRIES INC $POWL WHITE JOHN DAVID Director A Common Stock 1200 $0.01 21,700.0000 12,588,000 5.85% 0.01%