Webster Roald Graham sold ALGM

May 21, 2026 · Form 4 insider transaction

Webster Roald Graham sold 5,217 shares of Allegro MicroSystems, Inc. at $44.88 per share, a transaction worth $234.2K. The trade was recorded as open-market sale and disclosed on an SEC Form 4, filed 1 day after the transaction.

Direction
Disposed (sell-side)
Shares
5,217
Price
$44.88
Total value
$234.2K
RoleOfficer
SecurityCommon Stock
Transaction codeS: Open-market sale
Transaction dateMay 21, 2026
Filing dateMay 22, 2026
Shares owned after13,106
OwnershipDirect
10b5-1 planNo
AmendedNo
View the original Form 4 on SEC EDGAR