Allegro MicroSystems (ALGM) insider trading
16 directors and officers declare holding shares of Allegro MicroSystems (ALGM), each in their own filing with the SEC. The largest is Michael Doogue (President and CEO · Director) with 531,873 shares, 0.29% of the company, worth $18.9M at the last close. The most recent move on file: Jennie Raubacher sold 1,000 shares at $45.32 on Aug 17, 2026. Of the 14 with a trade on file, 4 last bought and 10 last sold. Purchases and sales are as reported on Forms 3, 4 and 5 — the SEC counts private transactions too, and many large sales follow a plan arranged in advance. Holdings are never added up: two spouses often report the same shares, and a joint filing carries a fund's.
| Insider | Role | Shares | % of company | Value | Last trade on file | Filed |
|---|---|---|---|---|---|---|
| Michael Doogue | President and CEO · Director | 531,873 | 0.29% | $18.9M | sold 60,508 shares at $43.10 on May 16, 2026 | May 16, 2026 |
| Derek D'Antilio | EVP, CFO & Treasurer | 238,813 | 0.13% | $8.5M | sold 37,840 shares at $43.10 on May 16, 2026 | May 16, 2026 |
| Yoshihiro Suzuki | Director | 217,811 | 0.12% | $7.7M | bought 4,251 shares on Aug 5, 2026 | Aug 5, 2026 |
| Sharon Briansky | SVP, GC and Secretary | 79,753 | 0.04% | $2.8M | sold 13,942 shares at $43.10 on May 16, 2026 | May 16, 2026 |
| Troy Coleman | SVP, General Manager, Products | 77,476 | 0.04% | $2.8M | sold 4,500 shares at $45.72 on May 22, 2026 | May 22, 2026 |
| Richard Madormo | SVP, Worldwide Sales | 69,687 | 0.04% | $2.5M | sold 5,000 shares at $52.72 on Jun 3, 2026 | Jun 3, 2026 |
| Joseph R. Martin | Director | 39,430 | 0.02% | $1.4M | bought 4,251 shares on Aug 5, 2026 | Aug 5, 2026 |
| Erin Hagen | SVP, CHRO | 31,052 | 0.02% | $1.1M | sold 2,285 shares at $44.39 on Aug 10, 2026 | Aug 10, 2026 |
| Ian Kent | SVP, Global Operations | 25,392 | 0.01% | $903,193.44 | sold 2,642 shares at $41.56 on May 18, 2026 | May 18, 2026 |
| Mary G. Puma | Director | 21,734 | 0.01% | $773,078.38 | bought 4,251 shares on Aug 5, 2026 | Aug 5, 2026 |
| Krishna G. Palepu | Director | 14,762 | <0.01% | $525,084.34 | bought 4,251 shares on Aug 5, 2026 | Aug 5, 2026 |
| Jennie Raubacher | Director | 13,976 | <0.01% | $497,126.32 | sold 1,000 shares at $45.32 on Aug 17, 2026 | Aug 17, 2026 |
| Roald Graham Webster | VP, Chief Accounting Officer | 13,106 | <0.01% | $466,180.42 | sold 5,217 shares at $44.89 on May 21, 2026 | May 21, 2026 |
| Susan D. Lynch | Director | 12,805 | <0.01% | $455,473.85 | sold 16,711 shares at $45.46 on May 14, 2026 | May 14, 2026 |
| Robert Willett | Director | 1,094 | <0.01% | $38,913.58 | — | May 13, 2026 |
| Brian C. White | Director | 594 | <0.01% | $21,128.58 | — | Jun 17, 2026 |
Each insider at Allegro MicroSystems
- Michael Doogue — President and CEO · Director
- Derek D'Antilio — EVP, CFO & Treasurer
- Yoshihiro Suzuki — Director
- Sharon Briansky — SVP, GC and Secretary
- Troy Coleman — SVP, General Manager, Products
- Richard Madormo — SVP, Worldwide Sales
- Joseph R. Martin — Director
- Erin Hagen — SVP, CHRO
- Ian Kent — SVP, Global Operations
- Mary G. Puma — Director
- Krishna G. Palepu — Director
- Jennie Raubacher — Director
No longer filing
- Richard R. Lury — Director
- Max R. Glover — SVP of Worldwide Sales
- Vineet A. Nargolwala — President and CEO · Director
- Suman Narayan — SVP, Products
- David J. Aldrich — Director
- Paul Schorr IV — Director
What insiders bought and sold across AI stocks · All filings on sec.gov