Madormo Richard (CIK 2061106) reported 4 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-05-19). Recent activity: Sell ALGM (5,439 shares), Buy ALGM (19,815 shares), Sell ALGM (6,498 shares), Buy ALGM (37,557 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-05-19 | ALLEGRO MICROSYSTEMS, INC. (ALGM) | SVP, Worldwide Sales | Sell | 5,439 | $234,421 |
| 2026-05-15 | ALLEGRO MICROSYSTEMS, INC. (ALGM) | SVP, Worldwide Sales | Buy | 19,815 | $0 |
| 2026-03-25 | ALLEGRO MICROSYSTEMS, INC. (ALGM) | SVP, Worldwide Sales | Sell | 6,498 | $211,705 |
| 2025-05-19 | ALLEGRO MICROSYSTEMS, INC. (ALGM) | SVP, Worldwide Sales | Buy | 37,557 | $0 |
Source: SEC Form 4 filings · as of 2026-05-19