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CIK 0000866291 · Large accelerated filer

ALLEGRO MICROSYSTEMS, INC.

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Ticker
ALGM
Exchange
Nasdaq
Industry
Semiconductors & Related Devices
FY end
Mar 31
Entity type
operating
EIN
462405937
Phone
(603) 626-2300
Business address
955 PERIMETER ROAD, MANCHESTER, NH, 03103
Former names
ALLEGRO MICROSYSTEMS, INC., ALLEGRO MICROSYSTEMS INC
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$45,320
in 1 filing

Net −$45,320. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Pace of trading Bought Sold

Who's trading

90 days

  1. Raubacher Jennie −$45K Director sold 7% of stake

Reading 82 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2025-08-04 Hagen Erin SVP, CHRO Sale −5,043 $31.18 $157K 34,688
2025-06-11 Lury Richard R. Director Sale −3,100 $30.45 $94K 19,925
2025-06-04 Lury Richard R. Director Sale −6,849 $27.60 $189K 23,025
2025-05-16 Doogue Michael President and CEO Shares withheld for taxes −21,730 $27.51 $598K 215,549
2025-05-16 Webster Roald Graham VP, Chief Accounting Officer Shares withheld for taxes −4,948 $27.51 $136K 25,566
2025-05-16 Hagen Erin SVP, CHRO Shares withheld for taxes −4,899 $27.51 $135K 39,731
2025-05-16 Briansky Sharon SVP, GC and Secretary Shares withheld for taxes −18,712 $27.51 $515K 149,136
2025-05-16 D'Antilio Derek EVP, CFO & Treasurer Shares withheld for taxes −29,911 $27.51 $823K 244,579
2025-05-15 Doogue Michael President and CEO Grant or award +150,226 237,279
2025-05-15 Webster Roald Graham VP, Chief Accounting Officer Grant or award +9,765 30,514
2025-05-15 Madormo Richard SVP, Worldwide Sales Grant or award +37,557 66,809
2025-05-15 Hagen Erin SVP, CHRO Grant or award +18,153 44,630
2025-05-15 Briansky Sharon SVP, GC and Secretary Grant or award +35,053 167,848
2025-05-15 D'Antilio Derek EVP, CFO & Treasurer Grant or award +65,098 274,490
2025-05-13 Doogue Michael President and CEO Grant or award +18,489 87,053
2025-05-13 D'Antilio Derek EVP, CFO & Treasurer Grant or award +21,295 209,392
2025-05-13 Webster Roald Graham VP, Chief Accounting Officer Grant or award +1,002 20,749
2025-05-13 Hagen Erin SVP, CHRO Grant or award +1,222 26,477
2025-05-13 Briansky Sharon SVP, GC and Secretary Grant or award +14,656 132,795
2025-02-27 D'Antilio Derek EVP, CFO & Treasurer Grant or award +20,671 188,097

Page 4 of 13 · 252 trades