Ravi Vig - 02 Aug 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: 02 Aug 2021
Net transactions value: -$4,468,538
Form type: 4
Filing time: 04 Aug 2021, 17:30:29 UTC
Previous filing: 06 Jul 2021
Next filing: 02 Sep 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	$572,248	-20,496	-1.2%	$27.92	1,675,308	02 Aug 2021	Direct	F1, F2
transaction	ALGM	Common Stock	Sale	$395,149	-14,214	-0.85%	$27.80	1,661,094	03 Aug 2021	Direct	F1, F3
transaction	ALGM	Common Stock	Sale	$149,654	-5,290	-0.32%	$28.29	1,655,804	04 Aug 2021	Direct	F1, F4
transaction	ALGM	Common Stock	Sale	$562,281	-20,139	-4.7%	$27.92	412,951	02 Aug 2021	By Trust for Child 1	F1, F2
transaction	ALGM	Common Stock	Sale	$392,619	-14,123	-3.4%	$27.80	398,828	03 Aug 2021	By Trust for Child 1	F1, F5
transaction	ALGM	Common Stock	Sale	$162,271	-5,738	-1.4%	$28.28	393,090	04 Aug 2021	By Trust for Child 1	F1, F6
transaction	ALGM	Common Stock	Sale	$557,032	-19,951	-4.6%	$27.92	413,139	02 Aug 2021	By Trust for Child 2	F1, F2
transaction	ALGM	Common Stock	Sale	$392,202	-14,108	-3.4%	$27.80	399,031	03 Aug 2021	By Trust for Child 2	F1, F7
transaction	ALGM	Common Stock	Sale	$168,011	-5,941	-1.5%	$28.28	393,090	04 Aug 2021	By Trust for Child 2	F1, F8
transaction	ALGM	Common Stock	Sale	$565,827	-20,266	-4.7%	$27.92	412,824	02 Aug 2021	By Trust for Child 3	F1, F2
transaction	ALGM	Common Stock	Sale	$392,564	-14,121	-3.4%	$27.80	398,703	03 Aug 2021	By Trust for Child 3	F1, F9
transaction	ALGM	Common Stock	Sale	$158,680	-5,613	-1.4%	$28.27	393,090	04 Aug 2021	By Trust for Child 3	F1, F10

* 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 $27.50 to $28.24 per share. The weighted average price per share was $27.92. 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 $27.29 to $28.20 per share. The weighted average price per share was $27.80. 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 $28.03 to $28.56 per share. The weighted average price per share was $28.29. 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 $27.28 to $28.21 per share. The weighted average price per share was $27.80. 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 $28.02 to $28.55 per share. The weighted average price per share was $28.28. 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 $27.27 to $28.21 per share. The weighted average price per share was $27.80. 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 $28.02 to $28.58 per share. The weighted average price per share was $28.28. 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 $27.29 to $28.21 per share. The weighted average price per share was $27.80. 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.
F10	The reported transaction involves sale transactions ranging from $28.02 to $28.53 per share. The weighted average price per share was $28.27. 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.