PUMA MARY G (CIK 1158015) reported 7 SEC Form 4 insider transactions across 4 companies over the past 18 months (most recent 2026-05-08). Recent activity: Buy ENTG (1,412 shares), Buy CIEN (605 shares), Buy PENG (10,034 shares), Buy ALGM (5,932 shares), Buy ENTG (2,897 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-05-08 | ENTEGRIS INC (ENTG) | Director | Buy | 1,412 | $0 |
| 2026-03-30 | CIENA CORP (CIEN) | Director | Buy | 605 | $0 |
| 2026-02-10 | Penguin Solutions, Inc. (PENG) | Director | Buy | 10,034 | $0 |
| 2025-08-08 | ALLEGRO MICROSYSTEMS, INC. (ALGM) | Director | Buy | 5,932 | $0 |
| 2025-04-25 | ENTEGRIS INC (ENTG) | Director | Buy | 2,897 | $0 |
| 2025-03-31 | CIENA CORP (CIEN) | Director | Buy | 3,738 | $0 |
| 2025-02-11 | Penguin Solutions, Inc. (PENG) | Director | Buy | 8,397 | $0 |
Source: SEC Form 4 filings · as of 2026-05-08