Joseph R Martin Allegro Microsystems, Inc. (ALGM) insider trading activity

Joseph R Martin is of ALLEGRO MICROSYSTEMS, INC.. Currently has a direct ownership of 35,179 shares of ALGM, which is worth approximately $1.07 Million. The most recent transaction as insider was on Aug 07, 2025, when has been sold 5,932 shares (Common Stock) at a price of $0.0 per share, resulting in proceeds of $0. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 35.2K

20.28% 3M change

20.28% 12M change

Total Value Held $1.07 Million

JOSEPH R MARTIN Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Aug 07 2025	BUY Grant, award, or other acquisition	-	5,932 Added 14.43%	35,179 Common Stock
Aug 08 2024	BUY Grant, award, or other acquisition	$185,021 $26.92 p/Share	6,873 Added 19.03%	29,247 Common Stock
Aug 23 2023	SELL Open market or private sale	$658,410 $38.73 p/Share	17,000 Reduced 43.18%	22,374 Common Stock
Aug 03 2023	BUY Grant, award, or other acquisition	-	3,838 Added 8.88%	39,374 Common Stock
Nov 04 2022	SELL Open market or private sale	$423,766 $25.92 p/Share	16,349 Reduced 31.51%	35,536 Common Stock
Aug 04 2022	BUY Grant, award, or other acquisition	-	8,363 Added 13.88%	51,885 Common Stock
May 23 2022	SELL Open market or private sale	$200,079 $24.17 p/Share	8,278 Reduced 15.98%	43,522 Common Stock
Nov 23 2021	SELL Open market or private sale	$397,930 $30.61 p/Share	13,000 Reduced 20.06%	51,800 Common Stock
Oct 29 2021	SELL Open market or private sale	$668,200 $33.41 p/Share	20,000 Reduced 23.58%	64,800 Common Stock
Aug 05 2021	BUY Grant, award, or other acquisition	-	6,308 Added 6.92%	84,800 Common Stock
Feb 09 2021	SELL Open market or private sale	$341,434 $29.16 p/Share	11,709 Reduced 12.98%	78,492 Common Stock
Nov 02 2020	BUY Grant, award, or other acquisition	-	12,143 Added 11.86%	90,201 Common Stock
Oct 28 2020	BUY Conversion of derivative security	-	78,058 Added 50.0%	78,058 Common Stock

Also insider at

AZTA

Azenta, Inc. Healthcare

Director

BNKL

Bionik Laboratories Corp. Healthcare

Director

JRM

Joseph R Martin

Manchester, NH

Institutional Portfolio Updates

Receive a notification when an Institution or Guru buys or sells ALGM shares.

Notify only if

Value

Insider Trading

Get notified when an Allegro Microsystems, Inc. insider buys or sells ALGM shares.

Notify only if

Operation

Value

Type

News

Receive news related to ALLEGRO MICROSYSTEMS, INC.

Track Activities on ALGM

Account