Skip to main content

Lynch Susan D's Form 4 filing

Allegro Microsystems, Inc. (ALGM) · filed May 15, 2026

Accession no.
0001193125-26-226840
Filed
May 15, 2026
Trade date
May 14, 2026
Filing delay
1 day
Rule 10b5-1 plan
Not checked

This filing lists 1 non-derivative transaction. Open-market sales total $759.7K. It was filed 1 day after the trade.

Reporting owners

A Form 4 can have several reporting owners, such as a person and a fund they control. Trade tables show the first one.

Reporting owners on this filing
OwnerRelationship to the company
Lynch Susan DCIK 0001784973Director

Non-derivative securities (Table I)

Acquisitions and disposals of common stock and similar shares, one row per line on the filing.

Non-derivative transactions
Trade dateSecurityTransactionSharesPriceValueShares afterOwnershipFlags
May 14, 2026Common StockSSaleDisposed−16,711$45.46F1−$759,682.0612,805Direct

Footnotes and remarks

Livermore keeps the footnotes that transaction prices refer to, all footnotes of amendments (Form 4/A) and the filing's remarks. Other footnotes, such as how indirect holdings are held or the details of a trading plan, are only in the original on SEC EDGAR.

F1

The price reported in Column 4 is a weighted average price. The shares were sold at multiple prices ranging from $45.45 to $45.57. The Reporting Person undertakes to provide to Allegro MicroSystems, Inc. ("ALGM"), any security holder of ALGM, or the staff of the SEC, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.

Referenced by the price of 1 transaction in Table I.

Read the full filing on SEC EDGAR (opens in a new tab)