As of March 23, 2026, Allegro Microsystems's top three insider holders are Electric Co., Ltd. Sanken (TenPercentOwner, 59.73Mn shares), Skna, L.P. Oep (TenPercentOwner, 17.65Mn shares), Ravi Vig (President And Ceo, 2.39Mn shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Electric Co., Ltd. Sanken | 59,732,782 | 0 | 09 Aug, 2024 | |
| Skna, L.P. Oep | 0 | 17,649,247 | 06 Feb, 2023 | |
| Ravi Vig | President And Ceo | 2,392,613 | 0 | 15 Jun, 2022 |
| Paul V Jr Walsh | Svp, Cfo Treasurer | 0 | 684,851 | 23 Dec, 2021 |
| Vineet A Nargolwala | President And Ceo | 356,113 | 0 | 06 Nov, 2024 |
| Ravi Vig | President And Ceo | 0 | 293,090 | 04 Nov, 2021 |
| Max R. Glover | Svp Of Worldwide Sales | 266,339 | 0 | 19 Nov, 2024 |
| Michael Doogue | Svp, Cto | 0 | 246,086 | 19 Nov, 2024 |
| Reza Kazerounian | 219,808 | 0 | 04 Aug, 2023 | |
| Derek D'Antilio | Evp, Cfo Treasurer | 216,776 | 0 | 03 Mar, 2026 |
| Michael Doogue | President And Ceo | 215,549 | 0 | 19 May, 2025 |
| Yoshihiro Suzuki | 213,560 | 0 | 08 Aug, 2025 | |
| Christopher Brown | Svp And General Counsel | 144,988 | 0 | 23 Nov, 2021 |
| Joanne Valente | Svp, Chro | 126,718 | 0 | 21 Nov, 2023 |
| Suman Narayan | Svp, Products | 123,084 | 0 | 03 Sep, 2024 |
| Paul V Jr Walsh | Svp, Cfo Treasurer | 95,143 | 0 | 23 Nov, 2021 |
| Sharon Briansky | Svp, Gc And Secretary | 84,180 | 0 | 03 Mar, 2026 |
| Troy Coleman | Svp, General Manager, Products | 73,530 | 0 | 12 Nov, 2025 |
| Thomas C. Jr. Teebagy | Svp Of Operations And Quality | 73,336 | 0 | 08 Dec, 2022 |
| Richard Madormo | Svp, Worldwide Sales | 66,809 | 0 | 19 May, 2025 |
| Joseph R Martin | 35,179 | 0 | 08 Aug, 2025 | |
| Erin Hagen | Svp, Chro | 30,094 | 0 | 03 Mar, 2026 |
| Susan D Lynch | 29,516 | 0 | 08 Aug, 2025 | |
| David J Aldrich | 26,746 | 0 | 09 Aug, 2024 | |
| Ian Kent | Svp, Global Operations | 21,887 | 0 | 04 Mar, 2026 |
| Richard R. Lury | 18,857 | 0 | 13 Aug, 2025 | |
| Mary G Puma | 17,483 | 0 | 08 Aug, 2025 | |
| Roald Graham Webster | Vp, Chief Accounting Officer | 17,300 | 0 | 25 Aug, 2025 |
| Jennie Raubacher | 14,976 | 0 | 08 Aug, 2025 | |
| Christine King | 12,380 | 0 | 06 Aug, 2021 | |
| Paul Iv Schorr | 10,199 | 0 | 09 Aug, 2024 | |
| Noriharu Fujita | 10,036 | 0 | 30 Sep, 2021 | |
| Krishna G. Palepu | 9,961 | 0 | 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 |
|---|---|---|---|---|---|---|---|---|
| 02 Feb, 2026 | Ian Kent | Common Stock | A | 9,183 | $0.00 | 21,887 | D | A |
| 27 Feb, 2026 | Sharon Briansky | Common Stock | D | 9,107 | $36.47 | 93,907 | D | F |
| 27 Feb, 2026 | Derek D'Antilio | Common Stock | D | 9,995 | $36.47 | 216,776 | D | F |
| 27 Feb, 2026 | Erin Hagen | Common Stock | D | 1,996 | $36.47 | 32,692 | D | F |
| 02 Mar, 2026 | Erin Hagen | Common Stock | D | 2,598 | $35.00 | 30,094 | D | S |
| 02 Mar, 2026 | Sharon Briansky | Common Stock | D | 9,727 | $35.00 | 84,180 | D | S |
| 13 Feb, 2026 | Sharon Briansky | Common Stock | D | 8,991 | $42.38 | 112,272 | D | F |
| 13 Feb, 2026 | Derek D'Antilio | Common Stock | D | 17,808 | $42.38 | 226,771 | D | F |
| 17 Feb, 2026 | Sharon Briansky | Common Stock | D | 9,258 | $41.56 | 103,014 | D | S |
| 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 | 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 | Krishna G. Palepu | Common Stock | A | 5,932 | $0.00 | 9,961 | D | A |
| 07 Aug, 2025 | Jennie Raubacher | Common Stock | A | 5,932 | $0.00 | 14,976 | D | A |
| 07 Aug, 2025 | Yoshihiro Suzuki | Common Stock | A | 5,932 | $0.00 | 213,560 | D | A |
| 07 Aug, 2025 | Mary G Puma | Common Stock | A | 5,932 | $0.00 | 17,483 | D | A |
| 07 Aug, 2025 | Joseph R Martin | Common Stock | A | 5,932 | $0.00 | 35,179 | D | A |
| 07 Aug, 2025 | Richard R. Lury | Common Stock | A | 5,932 | $0.00 | 25,857 | D | A |
| 07 Aug, 2025 | Susan D Lynch | Common Stock | A | 5,932 | $0.00 | 29,516 | D | A |