Williams Richard E (CIK 1668421) reported 5 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-08-17). Recent activity: Sell POWL (2,250 shares), Sell POWL (4,370 shares), Sell POWL (740 shares), Sell POWL (140 shares), Buy POWL (200 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-08-17 | POWELL INDUSTRIES INC (POWL) | Director | Sell | 2,250 | $456,862 |
| 2026-05-15 | POWELL INDUSTRIES INC (POWL) | Director | Sell | 4,370 | $1.3M |
| 2026-05-15 | POWELL INDUSTRIES INC (POWL) | Director | Sell | 740 | $222,488 |
| 2026-05-15 | POWELL INDUSTRIES INC (POWL) | Director | Sell | 140 | $42,147 |
| 2026-02-19 | POWELL INDUSTRIES INC (POWL) | Director | Buy | 200 | $2 |
Source: SEC Form 4 filings · as of 2026-08-17