Sharon Briansky Allegro Microsystems, Inc. (ALGM) insider trading activity

Sharon Briansky is SVP, GC and Secretary of ALLEGRO MICROSYSTEMS, INC.. Currently has a direct ownership of 121,263 shares of ALGM, which is worth approximately $3 Million. The most recent transaction as insider was on Dec 10, 2025, when has been sold 27,873 shares (Common Stock) at a price of $30.0 per share, resulting in proceeds of $836,190. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 121K

18.69% 3M change

22.11% 12M change

Total Value Held $3 Million

Sharon Briansky Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Dec 10 2025	SELL Open market or private sale	$836,190 $30.0 p/Share	27,873 Reduced 18.69%	121,263 Common Stock
May 16 2025	SELL Payment of exercise price or tax liability	$514,767 $27.51 p/Share	18,712 Reduced 11.15%	149,136 Common Stock
May 15 2025	BUY Grant, award, or other acquisition	-	35,053 Added 17.28%	167,848 Common Stock
May 13 2025	BUY Grant, award, or other acquisition	-	14,656 Added 9.94%	132,795 Common Stock
Feb 27 2025	BUY Grant, award, or other acquisition	-	18,834 Added 13.75%	118,139 Common Stock
Jun 11 2024	BUY Grant, award, or other acquisition	-	17,248 Added 14.8%	99,305 Common Stock
Jun 03 2024	SELL Payment of exercise price or tax liability	$56,461 $29.27 p/Share	1,929 Reduced 2.3%	82,057 Common Stock

May 16 2024	SELL Payment of exercise price or tax liability	$231,246 $29.75 p/Share	7,773 Reduced 8.47%	83,986 Common Stock
May 15 2024	BUY Grant, award, or other acquisition	-	8,034 Added 8.05%	91,759 Common Stock
Feb 13 2024	SELL Payment of exercise price or tax liability	$165,929 $30.34 p/Share	5,469 Reduced 6.13%	83,725 Common Stock
Jun 03 2023	SELL Payment of exercise price or tax liability	$228,352 $39.48 p/Share	5,784 Reduced 6.09%	89,194 Common Stock
May 16 2023	SELL Payment of exercise price or tax liability	$180,135 $38.14 p/Share	4,723 Reduced 4.74%	94,978 Common Stock
May 15 2023	BUY Grant, award, or other acquisition	-	11,601 Added 10.42%	99,701 Common Stock
May 12 2023	BUY Grant, award, or other acquisition	-	17,036 Added 16.2%	88,100 Common Stock
Feb 13 2023	SELL Payment of exercise price or tax liability	$322,096 $43.68 p/Share	7,374 Reduced 9.4%	71,064 Common Stock
Feb 02 2023	BUY Grant, award, or other acquisition	$750,033 $41.1 p/Share	18,249 Added 18.87%	78,438 Common Stock
Jun 03 2022	BUY Grant, award, or other acquisition	$400,001 $25.08 p/Share	15,949 Added 20.95%	60,189 Common Stock
May 16 2022	BUY Grant, award, or other acquisition	-	17,036 Added 27.8%	44,240 Common Stock
Feb 03 2022	BUY Grant, award, or other acquisition	-	27,204 Added 50.0%	27,204 Common Stock

Sharon Briansky

SVP, GC and Secretary

Manchester, NH

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