ALLEGRO MICROSYSTEMS, INC.·4

May 13, 4:16 PM ET

Briansky Sharon 4

4 · ALLEGRO MICROSYSTEMS, INC. · Filed May 13, 2026

Research Summary

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Allegro (ALGM) SVP Sharon Briansky Sells 8,948 Shares

What Happened
Sharon Briansky, Senior Vice President, General Counsel and Secretary of Allegro MicroSystems, sold 8,948 shares of ALGM stock on May 11, 2026. The weighted average sale price was $47.54, resulting in gross proceeds of approximately $425,380. This was a sale (liquidity), which is often routine insider selling and not a purchase signal.

Key Details

  • Transaction date: May 11, 2026; Form 4 filed May 13, 2026 (appears timely).
  • Shares sold: 8,948 shares; weighted average price reported: $47.54.
  • Price range: shares were sold at multiple prices between $47.500 and $47.675 (footnote). The reporting person will provide a breakdown of quantities at each price upon request.
  • Shares owned after the transaction: not specified in the provided filing excerpt.
  • Transaction type/code: Sale (S) — open market/private sale designation in the filing.

Context
Insider sales can reflect personal liquidity needs or routine portfolio management and do not by themselves indicate management views on the company’s prospects. The filing’s footnote clarifies the reported price is a weighted average across several execution prices; further detail can be requested from the company or SEC staff.

Insider Transaction Report

Form 4
Period: 2026-05-11
Briansky Sharon
SVP, GC and Secretary
Transactions
  • Sale

    Common Stock

    [F1]
    2026-05-11$47.54/sh8,948$425,38075,232 total
Footnotes (1)
  • [F1]The price reported in Column 4 is a weighted average price. The shares were sold at multiple prices ranging from $47.500 to $47.675. 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.
Signature
/s/ Raymond Myer, Attorney-in-Fact for Sharon Briansky|2026-05-13

Documents

1 file
  • 4
    ownership.xmlPrimary

    4