Briansky Sharon 4

What Happened Sharon Briansky, SVP, General Counsel and Secretary of Allegro Microsystems (ALGM), had 13,942 shares withheld to cover taxes upon the vesting of restricted stock units. The withholding was recorded at $43.10 per share, totaling approximately $600,900. This was a tax-withholding disposition (not an open-market sale).

Key Details

• Transaction date: 2026-05-16
• Shares withheld/disposed: 13,942 at $43.10 per share
• Total value of withheld shares: ~$600,900
• Footnote: F1 — shares were withheld to cover taxes due on vested restricted stock units and performance-vesting RSUs
• Filing date (Form 4): 2026-05-19
• Shares owned after transaction: not specified in the provided filing excerpt

Context This transaction reflects a routine tax-withholding action related to RSU vesting (code F). Withholding shares to satisfy tax obligations is common for equity awards and does not represent an open-market sale or a directional bet by the insider. No 10b5-1 plan, gift, or option exercise beyond the vesting/withholding is indicated in the provided details.