Based on data from the past 90 days ending January 10, 2026, Allegro Microsystems's three largest insider shareholders are TenPercentOwner Electric Co., Ltd. Sanken (59.73Mn shares), TenPercentOwner Skna, L.P. Oep (17.65Mn shares), President And Ceo Ravi Vig (2.69Mn shares).
| Holder | Position | Shares | Report Date |
|---|---|---|---|
| Electric Co., Ltd. Sanken | 59,732,782 | 09 Aug, 2024 | |
| Skna, L.P. Oep | 17,649,247 | 06 Feb, 2023 | |
| Ravi Vig | President And Ceo | 2,685,703 | 15 Jun, 2022 |
| Paul V Jr Walsh | Svp And Cfo & Treasurer | 779,994 | 23 Nov, 2021 |
| Michael Doogue | President And Ceo | 461,635 | 19 May, 2025 |
| Vineet A Nargolwala | President And Ceo | 356,113 | 06 Nov, 2024 |
| Max R. Glover | Svp Of Worldwide Sales | 266,339 | 19 Nov, 2024 |
| Derek D'Antilio | Evp And Cfo & Treasurer | 244,579 | 19 May, 2025 |
| Reza Kazerounian | 219,808 | 04 Aug, 2023 | |
| Yoshihiro Suzuki | 213,560 | 08 Aug, 2025 | |
| Christopher Brown | Svp And General Counsel | 144,988 | 23 Nov, 2021 |
| Joanne Valente | Svp And Chro | 126,718 | 21 Nov, 2023 |
| Suman Narayan | Svp And Products | 123,084 | 03 Sep, 2024 |
| Sharon Briansky | Svp And Gc And Secretary | 121,263 | 12 Dec, 2025 |
| Troy Coleman | Svp And General Manager And Products | 73,530 | 12 Nov, 2025 |
| Thomas C. Jr. Teebagy | Svp Of Operations And Quality | 73,336 | 08 Dec, 2022 |
| Richard Madormo | Svp And Worldwide Sales | 66,809 | 19 May, 2025 |
| Joseph R Martin | 35,179 | 08 Aug, 2025 | |
| Erin Hagen | Svp And Chro | 34,688 | 05 Aug, 2025 |
| Susan D Lynch | 29,516 | 08 Aug, 2025 | |
| David J Aldrich | 26,746 | 09 Aug, 2024 | |
| Richard R. Lury | 18,857 | 13 Aug, 2025 | |
| Mary G Puma | 17,483 | 08 Aug, 2025 | |
| Roald Graham Webster | Vp And Chief Accounting Officer | 17,300 | 25 Aug, 2025 |
| Jennie Raubacher | 14,976 | 08 Aug, 2025 | |
| Christine King | 12,380 | 06 Aug, 2021 | |
| Paul Iv Schorr | 10,199 | 09 Aug, 2024 | |
| Noriharu Fujita | 10,036 | 30 Sep, 2021 | |
| Krishna G. Palepu | 9,961 | 08 Aug, 2025 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 10 Dec, 2025 | Sharon Briansky | Common Stock | D | 27,873 | $30.00 | 121,263 | D | S |
| 11 Nov, 2025 | Troy Coleman | Common Stock | A | 73,530 | $0.00 | 73,530 | D | A |
| 22 Aug, 2025 | Roald Graham Webster | - | - | 17,300 | D | |||
| 22 Aug, 2025 | Roald Graham Webster | Common Stock | D | 8,266 | $32.81 | 17,300 | D | S |
| 12 Aug, 2025 | Richard R. Lury | Common Stock | D | 7,000 | $31.81 | 18,857 | D | S |
| 07 Aug, 2025 | Mary G Puma | Common Stock | A | 5,932 | $0.00 | 17,483 | D | A |
| 07 Aug, 2025 | Mary G Puma | - | - | 17,483 | D | |||
| 07 Aug, 2025 | Joseph R Martin | Common Stock | A | 5,932 | $0.00 | 35,179 | D | A |
| 07 Aug, 2025 | Krishna G. Palepu | Common Stock | A | 5,932 | $0.00 | 9,961 | D | A |
| 07 Aug, 2025 | Susan D Lynch | Common Stock | A | 5,932 | $0.00 | 29,516 | D | A |
| 07 Aug, 2025 | Richard R. Lury | Common Stock | A | 5,932 | $0.00 | 25,857 | D | A |
| 07 Aug, 2025 | Yoshihiro Suzuki | Common Stock | A | 5,932 | $0.00 | 213,560 | D | A |
| 07 Aug, 2025 | Jennie Raubacher | Common Stock | A | 5,932 | $0.00 | 14,976 | D | A |
| 04 Aug, 2025 | Erin Hagen | - | - | 34,688 | D | |||
| 04 Aug, 2025 | Erin Hagen | Common Stock | D | 5,043 | $31.18 | 34,688 | D | S |
| 11 Jun, 2025 | Richard R. Lury | Common Stock | D | 3,100 | $30.45 | 19,925 | D | S |
| 04 Jun, 2025 | Richard R. Lury | Common Stock | D | 6,849 | $27.60 | 23,025 | D | S |
| 16 May, 2025 | Michael Doogue | Common Stock | D | 21,730 | $27.51 | 215,549 | D | F |
| 16 May, 2025 | Michael Doogue | - | - | 215,549 | D | |||
| 16 May, 2025 | Sharon Briansky | Common Stock | D | 18,712 | $27.51 | 149,136 | D | F |