Ravi Vig - Sep 1, 2021 Form 4 Insider Report for ALLEGRO MICROSYSTEMS, INC. (ALGM)

Role: President and CEO, Director
Signature: /s/ Christopher E. Brown, Attorney-in-Fact for Ravi Vig
Stock symbol: ALGM
Transactions as of: Sep 1, 2021
Transactions value $: -$4,852,780
Form type: 4
Date filed: 9/2/2021, 07:21 PM
Previous filing: Aug 4, 2021
Next filing: Nov 4, 2021
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	ALGM	Common Stock	Sale	-$762K	-25.2K	-1.52%	$30.26	1.63M	Sep 1, 2021	Direct	F1, F2
transaction	ALGM	Common Stock	Sale	-$452K	-14.8K	-0.91%	$30.45	1.62M	Sep 2, 2021	Direct	F1, F3
transaction	ALGM	Common Stock	Sale	-$764K	-25.3K	-6.43%	$30.25	368K	Sep 1, 2021	By Trust for Child 1	F1, F4
transaction	ALGM	Common Stock	Sale	-$448K	-14.7K	-4%	$30.45	353K	Sep 2, 2021	By Trust for Child 1	F1, F3
transaction	ALGM	Common Stock	Sale	-$759K	-25.1K	-6.38%	$30.26	368K	Sep 1, 2021	By Trust for Child 2	F1, F5
transaction	ALGM	Common Stock	Sale	-$454K	-14.9K	-4.06%	$30.45	353K	Sep 2, 2021	By Trust for Child 2	F1, F3
transaction	ALGM	Common Stock	Sale	-$759K	-25.1K	-6.38%	$30.26	368K	Sep 1, 2021	By Trust for Child 3	F1, F6
transaction	ALGM	Common Stock	Sale	-$454K	-14.9K	-4.05%	$30.46	353K	Sep 2, 2021	By Trust for Child 3	F1, F7

Showing 1 to 8 of 8 entries

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 5, 2021.
F2	The reported transaction involves sale transactions ranging from $29.77 to $30.59 per share. The weighted average price per share was $30.26. The Reporting Person undertakes to provide upon request by the SEC staff, the Issuer or a security holder of the Issuer, information regarding the number of shares sold at each separate price.
F3	The reported transaction involves sale transactions ranging from $30.03 to $30.75 per share. The weighted average price per share was $30.45. The Reporting Person undertakes to provide upon request by the SEC staff, the Issuer or a security holder of the Issuer, information regarding the number of shares sold at each separate price.
F4	The reported transaction involves sale transactions ranging from $29.77 to $30.59 per share. The weighted average price per share was $30.25. The Reporting Person undertakes to provide upon request by the SEC staff, the Issuer or a security holder of the Issuer, information regarding the number of shares sold at each separate price.
F5	The reported transaction involves sale transactions ranging from $29.80 to $30.59 per share. The weighted average price per share was $30.26. The Reporting Person undertakes to provide upon request by the SEC staff, the Issuer or a security holder of the Issuer, information regarding the number of shares sold at each separate price.
F6	The reported transaction involves sale transactions ranging from $29.80 to $30.61 per share. The weighted average price per share was $30.26. The Reporting Person undertakes to provide upon request by the SEC staff, the Issuer or a security holder of the Issuer, information regarding the number of shares sold at each separate price.
F7	The reported transaction involves sale transactions ranging from $30.03 to $30.75 per share. The weighted average price per share was $30.46. The Reporting Person undertakes to provide upon request by the SEC staff, the Issuer or a security holder of the Issuer, information regarding the number of shares sold at each separate price.