WHITE BRIAN C (CIK 1438029) reported 6 SEC Form 4 insider transactions across 2 companies over the past 18 months (most recent 2026-06-18). Recent activity: Buy ALGM (594 shares), Sell FORM (3,250 shares), Buy FORM (1,347 shares), Sell FORM (2,300 shares), Sell FORM (5,500 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-18 | ALLEGRO MICROSYSTEMS, INC. (ALGM) | Director | Buy | 594 | $0 |
| 2026-05-21 | FORMFACTOR INC (FORM) | Director | Sell | 3,250 | $409,500 |
| 2026-05-19 | FORMFACTOR INC (FORM) | Director | Buy | 1,347 | $0 |
| 2026-02-25 | FORMFACTOR INC (FORM) | Director | Sell | 2,300 | $230,023 |
| 2026-02-10 | FORMFACTOR INC (FORM) | Director | Sell | 5,500 | $500,225 |
| 2025-05-16 | FORMFACTOR INC (FORM) | Director | Buy | 6,528 | $0 |
Source: SEC Form 4 filings · as of 2026-06-18