QUODD

Insider Transactions last 24 months for Allegro MicroSystems, Inc. - NSDQ: ALGM

Transactions
All	Buy	Sell	Option Exercise

Filer's Name	Relationship/ Title	Trans. Date	Trans. Type	Ownership Type	Security Type	Shares	Price	Trans. Value	Total Shares Owned
Webster Roald Graham	VP, Chief Accounting Officer	08/22/2025	DS	Direct	COM	8,266	$32.81	$271,192.58	17,300
Lury Richard R.	Director	08/12/2025	DS	Direct	COM	7,000	$31.81	$222,672.80	18,857
Suzuki Yoshihiro	Director	08/07/2025	AA	Direct	COM	5,932	$0.00	$0.00	213,560
Puma Mary G	Director	08/07/2025	AA	Direct	COM	5,932	$0.00	$0.00	17,483
Martin Joseph R	Director	08/07/2025	AA	Direct	COM	5,932	$0.00	$0.00	35,179
Palepu Krishna G.	Director	08/07/2025	AA	Direct	COM	5,932	$0.00	$0.00	9,961
Lynch Susan D	Director	08/07/2025	AA	Direct	COM	5,932	$0.00	$0.00	29,516
Lury Richard R.	Director	08/07/2025	AA	Direct	COM	5,932	$0.00	$0.00	25,857
Raubacher Jennie	Director	08/07/2025	AA	Direct	COM	5,932	$0.00	$0.00	14,976
Hagen Erin	SVP, CHRO	08/04/2025	DS	Direct	COM	5,043	$31.18	$157,240.74	34,688
Lury Richard R.	Director	06/11/2025	DS	Direct	COM	3,100	$30.45	$94,395.00	19,925
Lury Richard R.	Director	06/04/2025	DS	Direct	COM	6,849	$27.60	$189,035.82	23,025
D'Antilio Derek	EVP, CFO & Treasurer	05/16/2025	DF	Direct	COM	29,911	$27.51	$822,851.61	244,579
Briansky Sharon	SVP, GC and Secretary	05/16/2025	DF	Direct	COM	18,712	$27.51	$514,767.12	149,136
Hagen Erin	SVP, CHRO	05/16/2025	DF	Direct	COM	4,899	$27.51	$134,771.49	39,731
Webster Roald Graham	VP, Chief Accounting Officer	05/16/2025	DF	Direct	COM	4,948	$27.51	$136,119.48	25,566
Doogue Michael	President and CEO	05/16/2025	DF	Direct	COM	21,730	$27.51	$597,792.30	215,549
D'Antilio Derek	EVP, CFO & Treasurer	05/15/2025	AA	Direct	COM	65,098	$0.00	$0.00	274,490
Briansky Sharon	SVP, GC and Secretary	05/15/2025	AA	Direct	COM	35,053	$0.00	$0.00	167,848
Hagen Erin	SVP, CHRO	05/15/2025	AA	Direct	COM	18,153	$0.00	$0.00	44,630
Madormo Richard	SVP, Worldwide Sales	05/15/2025	AA	Direct	COM	37,557	$0.00	$0.00	66,809
Webster Roald Graham	VP, Chief Accounting Officer	05/15/2025	AA	Direct	COM	9,765	$0.00	$0.00	30,514
Doogue Michael	President and CEO	05/15/2025	AA	Direct	COM	150,226	$0.00	$0.00	237,279
Briansky Sharon	SVP, GC and Secretary	05/13/2025	AA	Direct	COM	14,656	$0.00	$0.00	132,795
Hagen Erin	SVP, CHRO	05/13/2025	AA	Direct	COM	1,222	$0.00	$0.00	26,477

1 2 3 4 Next Last You are at page 1 of 4 pages

Transaction Type Key First letter: A = Acquired, D = Disposed Second letter: A = Grant, award or other acquisition pursuant to Rule 16b-3(d) C = Conversion of derivative security \| D = Disposition to the issuer of issuer equity securities pursuant to Rule 16b-3(e) \| E = Expiration of short derivative position \| F = Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3. \| G = Gift \| H = Expiration (or cancellation) of long derivative position with value received \| I = Discretionary transaction in accordance with Rule 16b-3(f) \| J = Other \| L = Small acquisition under Rule 16a-6 \| M = Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 \| O = Exercise of out-of-the-money derivative security \| P = Open market or private purchase \| S = Open market or private sale \| U = Disposition pursuant to a tender of shares in a change of control transaction \| W = Acquisition or disposition by will or the laws of descent and distribution \| X = Exercise of in-the-money or at-the-money derivative security \| Z = Deposit into or withdrawal from voting trust		Send to Excel

Transaction Type Key
First letter: A = Acquired, D = Disposed
Second letter:
A = Grant, award or other acquisition pursuant to Rule 16b-3(d) C = Conversion of derivative security | D = Disposition to the issuer of issuer equity securities pursuant to Rule 16b-3(e) | E = Expiration of short derivative position | F = Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3. | G = Gift | H = Expiration (or cancellation) of long derivative position with value received | I = Discretionary transaction in accordance with Rule 16b-3(f) | J = Other | L = Small acquisition under Rule 16a-6 | M = Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | O = Exercise of out-of-the-money derivative security | P = Open market or private purchase | S = Open market or private sale | U = Disposition pursuant to a tender of shares in a change of control transaction | W = Acquisition or disposition by will or the laws of descent and distribution | X = Exercise of in-the-money or at-the-money derivative security | Z = Deposit into or withdrawal from voting trust

Send to Excel