ALLEGRO MICROSYSTEMS, INC.
ALGM
31 insider filings · Latest: Jun 17, 2026
Common Stock Transactions
| Txn Date | Accepted | Insider | Type | Shares | Avg Price | Value | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|---|
| Jun 3, 2026 | Jun 4 8:16 PM | Richard MadormoSVP, Worldwide Sales | Sale | 5,000 | $52.72 | $263.6K | 69,687(D) | View → |
| Jun 3, 2026 | Jun 3 5:54 PM | Madormo Richard | Proposed Sale | 5,000 | $52.72 | $263.6K | — | View → |
| May 22, 2026 | May 26 8:16 PM | Troy ColemanSVP, General Manager, Products | Sale | 4,500 | $45.72 | $205.7K | 77,476(D) | View → |
| May 21, 2026 | May 22 8:16 PM | Roald Graham WebsterVP, Chief Accounting Officer | Sale | 5,217 | $44.89 | $234.2K | 13,106(D) | View → |
| May 22, 2026 | May 22 5:54 PM | Coleman Troy | Proposed Sale | 4,500 | $45.72 | $205.7K | — | View → |
| May 18, 2026 | May 19 9:30 PM | Ian KentSVP, Global Operations | Sale | 2,642 | $41.56 | $109.8K | 25,392(D) | View → |
| May 18, 2026 | May 18 3:47 PM | Kent Ian | Proposed Sale | 2,642 | $41.56 | $109.8K | — | View → |
| May 14, 2026 | May 15 8:20 PM | Susan D LynchDirector | Sale | 16,711 | $45.46 | $759.6K | 12,805(D) | View → |
| May 14, 2026 | May 14 6:10 PM | Lynch Susan D | Proposed Sale | 16,711 | $45.46 | $759.6K | — | View → |
| May 11, 2026 | May 13 8:16 PM | Sharon BrianskySVP, GC and Secretary | Sale | 8,948 | $47.54 | $425.4K | 75,232(D) | View → |
| May 11, 2026 | May 13 8:16 PM | Michael DoogueDirector, President and CEO | Sale | 30,089 | $47.23 | $1.4M | 252,797(I) | View → |
| May 11, 2026 | May 11 4:20 PM | Doogue Michael | Proposed Sale | 30,089 | $47.23 | $1.4M | — | View → |
| May 11, 2026 | May 11 2:39 PM | Briansky Sharon | Proposed Sale | 8,948 | $47.54 | $425.4K | — | View → |
| Mar 2, 2026 | Mar 3 9:15 PM | Sharon BrianskySVP, GC and Secretary | Sale | 9,727 | $35.00 | $340.4K | 84,180(D) | View → |
| Mar 2, 2026 | Mar 3 9:15 PM | Erin HagenSVP, CHRO | Sale | 2,598 | $35.00 | $90.9K | 30,094(D) | View → |
| Mar 2, 2026 | Mar 2 6:21 PM | Briansky Sharon | Proposed Sale | 9,727 | $35.00 | $340.4K | — | View → |
| Mar 2, 2026 | Mar 2 6:03 PM | Hagen Erin | Proposed Sale | 2,598 | $35.00 | $90.9K | — | View → |
| Feb 17, 2026 | Feb 18 9:16 PM | Sharon BrianskySVP, GC and Secretary | Sale | 9,258 | $41.56 | $384.8K | 103,014(D) | View → |
| Feb 17, 2026 | Feb 17 2:47 PM | Briansky Sharon | Proposed Sale | 9,258 | $41.56 | $384.8K | — | View → |
| Dec 10, 2025 | Dec 10 4:30 PM | Briansky Sharon | Proposed Sale | 27,873 | $30.00 | $836.2K | — | View → |
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Stock Options & Derivatives
No transactions found.