Ravi Vig - 01 Jun 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
Issuer symbol: ALGM
Transactions as of: 01 Jun 2021
Net transactions value: -$4,173,934
Form type: 4
Filing time: 03 Jun 2021, 16:30:28 UTC
Previous filing: 26 May 2021
Next filing: 06 Jul 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	$461,379	-17,759	-1%	$25.98	1,758,045	01 Jun 2021	Direct	F1, F2
transaction	ALGM	Common Stock	Sale	$582,047	-22,241	-1.3%	$26.17	1,735,804	02 Jun 2021	Direct	F1, F3
transaction	ALGM	Common Stock	Sale	$462,210	-17,791	-3.5%	$25.98	495,299	01 Jun 2021	By Trust for Child 1	F1, F4
transaction	ALGM	Common Stock	Sale	$581,210	-22,209	-4.5%	$26.17	473,090	02 Jun 2021	By Trust for Child 1	F1, F5
transaction	ALGM	Common Stock	Sale	$455,170	-17,520	-3.4%	$25.98	495,570	01 Jun 2021	By Trust for Child 2	F1, F6
transaction	ALGM	Common Stock	Sale	$588,526	-22,480	-4.5%	$26.18	473,090	02 Jun 2021	By Trust for Child 2	F1, F7
transaction	ALGM	Common Stock	Sale	$465,977	-17,936	-3.5%	$25.98	495,154	01 Jun 2021	By Trust for Child 3	F1, F8
transaction	ALGM	Common Stock	Sale	$577,415	-22,064	-4.5%	$26.17	473,090	02 Jun 2021	By Trust for Child 3	F1, F9

* 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 $25.47 to $26.33 per share. The weighted average price per share was $25.98. 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 $25.79 to $26.60 per share. The weighted average price per share was $26.17. 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 $25.51 to $26.32 per share. The weighted average price per share was $25.98. 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 $25.79 to $26.57 per share. The weighted average price per share was $26.17. 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 $25.50 to $26.32 per share. The weighted average price per share was $25.98. 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 $25.79 to $26.65 per share. The weighted average price per share was $26.18. 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.
F8	The reported transaction involves sale transactions ranging from $25.49 to $26.32 per share. The weighted average price per share was $25.98. 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.
F9	The reported transaction involves sale transactions ranging from $25.79 to $26.55 per share. The weighted average price per share was $26.17. 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.