Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
Common stock purchase or sale:
| Transaction Date | Reported DateTime | Company | Symbol | Insider Relationship | Shares Traded | Average Price | Total Amount | Shares Owned | Filing |
| 2026-06-03 Sale | 2026-06-04 4:16 pm | ALLEGRO MICROSYSTEMS INC. | ALGM | Madormo Richard SVP, Worldwide Sales | 5,000 | $52.72 | $263,600 | 69,687 (Direct) | View |
| 2026-05-22 Sale | 2026-05-26 4:16 pm | ALLEGRO MICROSYSTEMS INC. | ALGM | Coleman Troy SVP, General Manager, Products | 4,500 | $45.72 | $205,740 | 77,476 (Direct) | View |
| 2026-05-21 Sale | 2026-05-22 4:16 pm | ALLEGRO MICROSYSTEMS INC. | ALGM | Webster Roald Graham VP, Chief Accounting Officer | 5,217 | $44.88 | $234,165 | 13,106 (Direct) | View |
| 2026-05-18 Sale | 2026-05-19 5:30 pm | ALLEGRO MICROSYSTEMS INC. | ALGM | Kent Ian SVP, Global Operations | 2,642 | $41.56 | $109,802 | 25,392 (Direct) | View |
| 2026-05-14 Sale | 2026-05-15 4:20 pm | ALLEGRO MICROSYSTEMS INC. | ALGM | Lynch Susan D Director | 16,711 | $45.46 | $759,625 | 12,805 (Direct) | View |
| 2026-05-11 Sale | 2026-05-13 4:16 pm | ALLEGRO MICROSYSTEMS INC. | ALGM | Briansky Sharon SVP, GC and Secretary | 8,948 | $47.54 | $425,380 | 75,232 (Direct) | View |
| 2026-05-11 Sale | 2026-05-13 4:16 pm | ALLEGRO MICROSYSTEMS INC. | ALGM | Doogue Michael President and CEO | 30,089 | $47.23 | $1,421,251 | 431,546 (Indirect Direct) | View |
| 2026-03-24 Sale | 2026-03-25 4:15 pm | ALLEGRO MICROSYSTEMS INC. | ALGM | Madormo Richard SVP, Worldwide Sales | 6,498 | $32.58 | $211,705 | 60,311 (Direct) | View |
| 2026-03-02 Sale | 2026-03-03 4:15 pm | ALLEGRO MICROSYSTEMS INC. | ALGM | Briansky Sharon SVP, GC and Secretary | 9,727 | $35 | $340,445 | 84,180 (Direct) | View |
| 2026-03-02 Sale | 2026-03-03 4:15 pm | ALLEGRO MICROSYSTEMS INC. | ALGM | Hagen Erin SVP, CHRO | 2,598 | $35 | $90,930 | 30,094 (Direct) | View |
| 2026-02-17 Sale | 2026-02-18 4:16 pm | ALLEGRO MICROSYSTEMS INC. | ALGM | Briansky Sharon SVP, GC and Secretary | 9,258 | $41.56 | $384,762 | 103,014 (Direct) | View |
| 2025-12-10 Sale | 2025-12-12 4:16 pm | ALLEGRO MICROSYSTEMS INC. | ALGM | Briansky Sharon SVP, GC and Secretary | 27,873 | $30 | $836,190 | 121,263 (Direct) | View |
| 2025-08-22 Sale | 2025-08-25 4:15 pm | ALLEGRO MICROSYSTEMS INC. | ALGM | Webster Roald Graham VP, Chief Accounting Officer | 8,266 | $32.81 | $271,193 | 17,300 (Direct) | View |
| 2025-08-12 Sale | 2025-08-13 4:16 pm | ALLEGRO MICROSYSTEMS INC. | ALGM | Lury Richard R. Director | 7,000 | $31.81 | $222,673 | 18,857 (Direct) | View |
Stock options: Exercise, Award, Grant, Conversion
| Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
| 2026-05-16 Tax Withholding | 2026-05-19 5:30 pm | N/A N/A | ALLEGRO MICROSYSTEMS INC. | ALGM | Hagen Erin SVP, CHRO | 5,815 | $43.1 | 33,337 (Direct) | View |
| 2026-05-16 Tax Withholding | 2026-05-19 5:30 pm | N/A N/A | ALLEGRO MICROSYSTEMS INC. | ALGM | Kent Ian SVP, Global Operations | 2,345 | $43.1 | 25,392 (Direct) | View |
| 2026-05-16 Tax Withholding | 2026-05-19 5:30 pm | N/A N/A | ALLEGRO MICROSYSTEMS INC. | ALGM | D'Antilio Derek EVP, CFO & Treasurer | 37,840 | $43.1 | 238,813 (Direct) | View |
| 2026-05-16 Tax Withholding | 2026-05-19 5:30 pm | N/A N/A | ALLEGRO MICROSYSTEMS INC. | ALGM | Madormo Richard SVP, Worldwide Sales | 5,439 | $43.1 | 74,687 (Direct) | View |
| 2026-05-16 Tax Withholding | 2026-05-19 5:30 pm | N/A N/A | ALLEGRO MICROSYSTEMS INC. | ALGM | Webster Roald Graham VP, Chief Accounting Officer | 4,277 | $43.1 | 18,323 (Direct) | View |
| 2026-05-16 Tax Withholding | 2026-05-19 5:30 pm | N/A N/A | ALLEGRO MICROSYSTEMS INC. | ALGM | Doogue Michael President and CEO | 60,508 | $43.1 | 531,873 (Direct) | View |
| 2026-05-16 Tax Withholding | 2026-05-19 5:28 pm | N/A N/A | ALLEGRO MICROSYSTEMS INC. | ALGM | Briansky Sharon SVP, GC and Secretary | 13,942 | $43.1 | 79,753 (Direct) | View |
| 2026-05-16 Tax Withholding | 2026-05-19 5:27 pm | N/A N/A | ALLEGRO MICROSYSTEMS INC. | ALGM | Coleman Troy SVP, General Manager, Products | 9,670 | $43.1 | 81,976 (Direct) | View |
| 2026-05-13 Option Award | 2026-05-15 4:20 pm | N/A N/A | ALLEGRO MICROSYSTEMS INC. | ALGM | Willett Robert Director | 1,094 | $0 | 1,094 (Direct) | View |
| 2026-05-13 Option Award | 2026-05-15 4:20 pm | N/A N/A | ALLEGRO MICROSYSTEMS INC. | ALGM | Kent Ian SVP, Global Operations | 8,492 | $0 | 30,379 (Direct) | View |
| 2026-05-13 Option Award | 2026-05-15 4:20 pm | N/A N/A | ALLEGRO MICROSYSTEMS INC. | ALGM | Madormo Richard SVP, Worldwide Sales | 19,815 | $0 | 80,126 (Direct) | View |
| 2026-05-13 Option Award | 2026-05-15 4:20 pm | N/A N/A | ALLEGRO MICROSYSTEMS INC. | ALGM | Briansky Sharon SVP, GC and Secretary | 18,463 | $0 | 93,695 (Direct) | View |
| 2026-05-13 Option Award | 2026-05-15 4:20 pm | N/A N/A | ALLEGRO MICROSYSTEMS INC. | ALGM | D'Antilio Derek EVP, CFO & Treasurer | 59,877 | $0 | 276,653 (Direct) | View |
| 2026-05-13 Option Award | 2026-05-15 4:20 pm | N/A N/A | ALLEGRO MICROSYSTEMS INC. | ALGM | Coleman Troy SVP, General Manager, Products | 18,116 | $0 | 91,646 (Direct) | View |
| 2026-05-13 Option Award | 2026-05-15 4:20 pm | N/A N/A | ALLEGRO MICROSYSTEMS INC. | ALGM | Doogue Michael President and CEO | 160,835 | $0 | 592,381 (Direct) | View |
| 2026-05-13 Option Award | 2026-05-15 4:20 pm | N/A N/A | ALLEGRO MICROSYSTEMS INC. | ALGM | Hagen Erin SVP, CHRO | 9,058 | $0 | 39,152 (Direct) | View |
| 2026-05-13 Option Award | 2026-05-15 4:20 pm | N/A N/A | ALLEGRO MICROSYSTEMS INC. | ALGM | Webster Roald Graham VP, Chief Accounting Officer | 5,300 | $0 | 22,600 (Direct) | View |
| 2026-02-02 Option Award | 2026-03-04 4:16 pm | N/A N/A | ALLEGRO MICROSYSTEMS INC. | ALGM | Kent Ian SVP, Global Operations | 9,183 | $0 | 21,887 (Direct) | View |
| 2026-02-27 Tax Withholding | 2026-03-03 4:15 pm | N/A N/A | ALLEGRO MICROSYSTEMS INC. | ALGM | Briansky Sharon SVP, GC and Secretary | 9,107 | $36.47 | 84,180 (Direct) | View |
| 2026-02-27 Tax Withholding | 2026-03-03 4:15 pm | N/A N/A | ALLEGRO MICROSYSTEMS INC. | ALGM | D'Antilio Derek EVP, CFO & Treasurer | 9,995 | $36.47 | 216,776 (Direct) | View |
| 2026-02-27 Tax Withholding | 2026-03-03 4:15 pm | N/A N/A | ALLEGRO MICROSYSTEMS INC. | ALGM | Hagen Erin SVP, CHRO | 1,996 | $36.47 | 30,094 (Direct) | View |
| 2026-02-13 Tax Withholding | 2026-02-18 4:16 pm | N/A N/A | ALLEGRO MICROSYSTEMS INC. | ALGM | Briansky Sharon SVP, GC and Secretary | 8,991 | $42.38 | 103,014 (Direct) | View |
| 2026-02-13 Tax Withholding | 2026-02-18 4:16 pm | N/A N/A | ALLEGRO MICROSYSTEMS INC. | ALGM | D'Antilio Derek EVP, CFO & Treasurer | 17,808 | $42.38 | 226,771 (Direct) | View |
Ownership | 2026-01-09 4:16 pm | N/A N/A | ALLEGRO MICROSYSTEMS INC. | ALGM | Kent Ian SVP, Global Operations | 0 | $0 | 12,704 (Direct) | View |
| 2025-11-11 Option Award | 2025-11-12 4:17 pm | N/A N/A | ALLEGRO MICROSYSTEMS INC. | ALGM | Coleman Troy SVP, General Manager, Products | 73,530 | $0 | 73,530 (Direct) | View |
| 2025-08-07 Option Award | 2025-08-08 4:16 pm | N/A N/A | ALLEGRO MICROSYSTEMS INC. | ALGM | PUMA MARY G Director | 5,932 | $0 | 17,483 (Direct) | View |
| 2025-08-07 Option Award | 2025-08-08 4:16 pm | N/A N/A | ALLEGRO MICROSYSTEMS INC. | ALGM | MARTIN JOSEPH R Director | 5,932 | $0 | 35,179 (Direct) | View |
| 2025-08-07 Option Award | 2025-08-08 4:16 pm | N/A N/A | ALLEGRO MICROSYSTEMS INC. | ALGM | Suzuki Yoshihiro Director | 5,932 | $0 | 213,560 (Direct) | View |