ALLEGRO MICROSYSTEMS, INC.·4

May 22, 4:16 PM ET

Webster Roald Graham 4

4 · ALLEGRO MICROSYSTEMS, INC. · Filed May 22, 2026

Research Summary

AI-generated summary of this filing

Updated

ALLEGRO (ALGM) VP & CAO Webster Roald Graham Sells 5,217 Shares

What Happened Webster Roald Graham, Vice President and Chief Accounting Officer of Allegro Microsystems (ALGM), sold 5,217 shares in an open-market transaction on May 21, 2026. The shares were sold at $44.88 each for a reported total of $234,165. This was a sale (not a purchase); insider sales are common and do not by themselves indicate company outlook.

Key Details

  • Transaction date: 2026-05-21 (filed with the SEC on 2026-05-22).
  • Price and quantity: 5,217 shares at $44.88 per share; proceeds reported as $234,165.
  • Shares owned after transaction: not disclosed in the Form 4 filing.
  • Plan/footnotes: the filing does not indicate a 10b5-1 trading plan, tax withholding, or other special conditions.
  • Timeliness: filing was submitted the next day (appears timely under Form 4 reporting rules).

Context

  • This was an outright sale of existing shares (transaction code S). Sales by executives can be routine (diversification, tax/salary needs) and should be interpreted with caution; purchases generally carry more weight as a bullish signal.
  • No derivatives, option exercises, gifts, or other complex actions were reported in this filing.

Insider Transaction Report

Form 4
Period: 2026-05-21
Webster Roald Graham
VP, Chief Accounting Officer
Transactions
  • Sale

    Common Stock

    2026-05-21$44.88/sh5,217$234,16513,106 total
Signature
/s/ Raymond Myer, Attorney-in-Fact for Roald G. Webster|2026-05-22

Documents

1 file
  • 4
    ownership.xmlPrimary

    4