There have been 50 recent insider transactions recorded for Allegro MicroSystems, Inc. (ALGM), including 24 buys and 22 sells. Total insider buying was valued at RSU Award and total insider selling at $7.01M.
Notable insiders with recent activity include Madormo Richard, Briansky Sharon, Hagen Erin. Insider transactions can provide insights into how company leadership views the stock's valuation and future prospects.
Insider Transactions — ALGM
| Date |
Name |
Role |
Transaction |
Shares |
Avg. Price |
Value |
Shares Owned |
| 2026-03-24 |
Madormo Richard |
SVP, Worldwide Sales |
Return of Shares |
6,498 |
$32.58 |
$211.7K |
60,311 |
| 2026-03-02 |
Briansky Sharon |
SVP, Gc and Secretary |
Informative Sell |
9,727 |
$35.00 |
$340.45K |
84,180 |
| 2026-03-02 |
Hagen Erin |
SVP, Chro |
Informative Sell |
2,598 |
$35.00 |
$90.93K |
30,094 |
| 2026-02-27 |
Briansky Sharon |
SVP, Gc and Secretary |
Tax Withholding of RSU |
9,107 |
$36.47 |
$332.13K |
93,907 |
| 2026-02-27 |
D'antilio Derek |
EVP, CFO & Treasurer |
Tax Withholding of RSU |
9,995 |
$36.47 |
$364.52K |
216,776 |
| 2026-02-27 |
Hagen Erin |
SVP, Chro |
Tax Withholding of RSU |
1,996 |
$36.47 |
$72.79K |
32,692 |
| 2026-02-17 |
Briansky Sharon |
SVP, Gc and Secretary |
Informative Sell |
9,258 |
$41.56 |
$384.76K |
103,014 |
| 2026-02-13 |
Briansky Sharon |
SVP, Gc and Secretary |
Tax Withholding of RSU |
8,991 |
$42.38 |
$381.04K |
112,272 |
| 2026-02-13 |
D'antilio Derek |
EVP, CFO & Treasurer |
Tax Withholding of RSU |
17,808 |
$42.38 |
$754.7K |
226,771 |
| 2026-02-02 |
Kent Ian |
SVP, Global Operations |
RSU Award |
9,183 |
- |
- |
21,887 |
| 2026-01-05 |
Kent Ian |
SVP, Global Operations |
Unknown |
- |
- |
- |
12,704 |
| 2025-12-10 |
Briansky Sharon |
SVP, Gc and Secretary |
Informative Sell |
27,873 |
$30.00 |
$836.19K |
121,263 |
| 2025-11-11 |
Coleman Troy |
SVP, General Manager, Products |
RSU Award |
73,530 |
- |
- |
73,530 |
| 2025-10-13 |
Coleman Troy |
Officer |
Unknown |
- |
- |
- |
- |
| 2025-08-22 |
Webster Roald Graham |
VP, Chief Accounting Officer |
Informative Sell |
8,266 |
$32.81 |
$271.19K |
17,300 |
| 2025-08-12 |
Lury Richard R. |
Director |
Informative Sell |
7,000 |
$31.81 |
$222.67K |
18,857 |
| 2025-08-07 |
Puma Mary G |
Director |
RSU Award |
5,932 |
- |
- |
17,483 |
| 2025-08-07 |
Martin Joseph R |
Director |
RSU Award |
5,932 |
- |
- |
35,179 |
| 2025-08-07 |
Palepu Krishna G. |
Director |
RSU Award |
5,932 |
- |
- |
9,961 |
| 2025-08-07 |
Lynch Susan D |
Director |
RSU Award |
5,932 |
- |
- |
29,516 |
| 2025-08-07 |
Lury Richard R. |
Director |
RSU Award |
5,932 |
- |
- |
25,857 |
| 2025-08-07 |
Suzuki Yoshihiro |
Director |
RSU Award |
5,932 |
- |
- |
213,560 |
| 2025-08-07 |
Raubacher Jennie |
Director |
RSU Award |
5,932 |
- |
- |
14,976 |
| 2025-08-04 |
Hagen Erin |
SVP, Chro |
Informative Sell |
5,043 |
$31.18 |
$157.24K |
34,688 |
| 2025-06-11 |
Lury Richard R. |
Director |
Informative Sell |
3,100 |
$30.45 |
$94.4K |
19,925 |
| 2025-06-04 |
Lury Richard R. |
Director |
Informative Sell |
6,849 |
$27.60 |
$189.04K |
23,025 |
| 2025-05-16 |
Doogue Michael |
President and CEO |
Tax Withholding of RSU |
21,730 |
$27.51 |
$597.79K |
215,549 |
| 2025-05-16 |
Briansky Sharon |
SVP, Gc and Secretary |
Tax Withholding of RSU |
18,712 |
$27.51 |
$514.77K |
149,136 |
| 2025-05-16 |
D'antilio Derek |
EVP, CFO & Treasurer |
Tax Withholding of RSU |
29,911 |
$27.51 |
$822.85K |
244,579 |
| 2025-05-16 |
Webster Roald Graham |
VP, Chief Accounting Officer |
Tax Withholding of RSU |
4,948 |
$27.51 |
$136.12K |
25,566 |
| 2025-05-16 |
Hagen Erin |
SVP, Chro |
Tax Withholding of RSU |
4,899 |
$27.51 |
$134.77K |
39,731 |
| 2025-05-15 |
Doogue Michael |
President and CEO |
RSU Award |
150,226 |
- |
- |
237,279 |
| 2025-05-15 |
Briansky Sharon |
SVP, Gc and Secretary |
RSU Award |
35,053 |
- |
- |
167,848 |
| 2025-05-15 |
D'antilio Derek |
EVP, CFO & Treasurer |
RSU Award |
65,098 |
- |
- |
274,490 |
| 2025-05-15 |
Webster Roald Graham |
VP, Chief Accounting Officer |
RSU Award |
9,765 |
- |
- |
30,514 |
| 2025-05-15 |
Hagen Erin |
SVP, Chro |
RSU Award |
18,153 |
- |
- |
44,630 |
| 2025-05-15 |
Madormo Richard |
SVP, Worldwide Sales |
RSU Award |
37,557 |
- |
- |
66,809 |
| 2025-05-13 |
Doogue Michael |
President and CEO |
RSU Award |
18,489 |
- |
- |
87,053 |
| 2025-05-13 |
Briansky Sharon |
SVP, Gc and Secretary |
RSU Award |
14,656 |
- |
- |
132,795 |
| 2025-05-13 |
D'antilio Derek |
EVP, CFO & Treasurer |
RSU Award |
21,295 |
- |
- |
209,392 |
| 2025-05-13 |
Webster Roald Graham |
VP, Chief Accounting Officer |
RSU Award |
1,002 |
- |
- |
20,749 |
| 2025-05-13 |
Hagen Erin |
SVP, Chro |
RSU Award |
1,222 |
- |
- |
26,477 |
| 2025-03-29 |
Madormo Richard |
SVP, Worldwide Sales |
Unknown |
- |
- |
- |
29,252 |
| 2025-02-27 |
Briansky Sharon |
SVP, Gc and Secretary |
RSU Award |
18,834 |
- |
- |
118,139 |
| 2025-02-27 |
D'antilio Derek |
EVP, CFO & Treasurer |
RSU Award |
20,671 |
- |
- |
188,097 |
| 2025-02-27 |
Hagen Erin |
SVP, Chro |
RSU Award |
4,594 |
- |
- |
25,255 |
| 2025-01-31 |
Palepu Krishna G. |
Director |
Unknown |
- |
- |
- |
550 |
| 2025-01-31 |
Palepu Krishna G. |
Director |
RSU Award |
4,029 |
- |
- |
4,029 |
| 2024-11-18 |
Glover Max R. |
SVP of Worldwide Sales |
Tax Withholding of RSU |
2,644 |
$19.24 |
$50.87K |
266,339 |
| 2024-11-18 |
Doogue Michael |
SVP, CTO |
Tax Withholding of RSU |
2,319 |
$19.24 |
$44.62K |
62,404 |
■ Informative Buy/Sell — open market transaction (most significant)
■ Uninformative Buy — award, option exercise, conversion
■ Uninformative Sell — tax withholding, award vest sale
■ Neutral — gift, trust, expiry
