17 insiders reported 78 Form 4 transactions for ALLEGRO MICROSYSTEMS, INC. (ALGM) over the past 18 months (most recent 2026-08-18). Recent activity: Raubacher Jennie (Director) Sell 1,000 shares, Hagen Erin (SVP, CHRO) Sell 2,285 shares, PUMA MARY G (Director) Buy 4,251 shares, MARTIN JOSEPH R (Director) Buy 4,251 shares, Palepu Krishna G. (Director) Buy 4,251 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-08-18 | Raubacher Jennie | Director | Sell | 1,000 | $45,320 |
| 2026-08-12 | Hagen Erin | SVP, CHRO | Sell | 2,285 | $101,431 |
| 2026-08-07 | PUMA MARY G | Director | Buy | 4,251 | $0 |
| 2026-08-07 | MARTIN JOSEPH R | Director | Buy | 4,251 | $0 |
| 2026-08-07 | Palepu Krishna G. | Director | Buy | 4,251 | $0 |
| 2026-08-07 | Suzuki Yoshihiro | Director | Buy | 4,251 | $0 |
| 2026-06-18 | WHITE BRIAN C | Director | Buy | 594 | $0 |
| 2026-06-04 | Madormo Richard | SVP, Worldwide Sales | Sell | 5,000 | $263,600 |
| 2026-05-26 | Coleman Troy | SVP, General Manager, Products | Sell | 4,500 | $205,740 |
| 2026-05-22 | Webster Roald Graham | VP, Chief Accounting Officer | Sell | 5,217 | $234,165 |
| 2026-05-19 | Madormo Richard | SVP, Worldwide Sales | Sell | 5,439 | $234,421 |
| 2026-05-19 | Coleman Troy | SVP, General Manager, Products | Sell | 9,670 | $416,777 |
| 2026-05-19 | Kent Ian | SVP, Global Operations | Sell | 2,345 | $101,070 |
| 2026-05-19 | Hagen Erin | SVP, CHRO | Sell | 5,815 | $250,626 |
| 2026-05-19 | Webster Roald Graham | VP, Chief Accounting Officer | Sell | 4,277 | $184,339 |
| 2026-05-19 | D'Antilio Derek | EVP, CFO & Treasurer | Sell | 37,840 | $1.6M |
| 2026-05-19 | Briansky Sharon | SVP, GC and Secretary | Sell | 13,942 | $600,900 |
| 2026-05-19 | Doogue Michael | President and CEO | Sell | 60,508 | $2.6M |
| 2026-05-19 | Kent Ian | SVP, Global Operations | Sell | 2,642 | $109,802 |
| 2026-05-15 | Madormo Richard | SVP, Worldwide Sales | Buy | 19,815 | $0 |
| 2026-05-15 | Hagen Erin | SVP, CHRO | Buy | 9,058 | $0 |
| 2026-05-15 | Coleman Troy | SVP, General Manager, Products | Buy | 18,116 | $0 |
| 2026-05-15 | Kent Ian | SVP, Global Operations | Buy | 8,492 | $0 |
| 2026-05-15 | Webster Roald Graham | VP, Chief Accounting Officer | Buy | 4,756 | $0 |
| 2026-05-15 | D'Antilio Derek | EVP, CFO & Treasurer | Buy | 29,439 | $0 |
Source: SEC Form 4 filings · as of 2026-08-18