Form 4 for ALGM ALLEGRO MICROSYSTEMS, INC.

Accepted 2021-09-14 00:00:00 ET · period of report 2021-09-13 · accession 0001828862-21-000016 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X	Filed	Traded	Ticker	Insider	Title	Type	Price	Qty	Owned	ΔOwn	Value
MI	2021-09-14	2021-09-13+	ALGM	Doogue Michael	SVP of Technology, Products	S - Sale	$33.64	-100.0K	287.6K	-26%	-$3.36M

Purchase Sale Sale after option exercise All abbreviations

#	Table	Security	Date	Code	A/D	Shares	Price	Owned after	Own	Exercise / expiry	Underlying	Footnotes
1	Common	Common Stock	2021-09-14	S	D	16,610	$33.92	271,002	I By The Michael C. Doogue Revocable Trust of 2015	—	—	(F3) The reported transaction involves sale transactions ranging from $33.70 to $34.19 per share. The weighted average price per share was $33.92. 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. (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.
2	Common	Common Stock	2021-09-13	S	D	83,390	$33.59	287,612	I By The Michael C. Doogue Revocable Trust of 2015	—	—	(F2) The reported transaction involves sale transactions ranging from $33.50 to $33.83 per share. The weighted average price per share was $33.59. 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. (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.