Sharon Briansky
Sharon Briansky: SVP, GC and Secretary at Allegro MicroSystems. What Sharon Briansky holds in an AI or semiconductor company tracked on Silicon Floor, from their SEC filings, broken down: the shares held and how, then any restricted shares, options or other rights declared.
Allegro MicroSystems (ALGM)
Sharon Briansky holds 79,753 Allegro MicroSystems shares (0.04% of the company), worth about $2.7M at the last price, according to the Form 4 of May 16, 2026.
- Shares held: 79,753 (0.04%), $2.7M — Held in their own name.
Declarations
- Allegro MicroSystems (ALGM) — Form 4 of May 16, 2026 (SVP, GC and Secretary): shares withheld for tax of 13,942 at $43.10; 79,753 shares after 0001193125-26-231146
- Allegro MicroSystems (ALGM) — Form 4 of May 13, 2026 (SVP, GC and Secretary): grant or award of 15,852; grant or award of 2,611; 93,695 shares after 0001193125-26-226841
- Allegro MicroSystems (ALGM) — Form 4 of May 11, 2026 (SVP, GC and Secretary): open-market sale of 8,948 at $47.54; 75,232 shares after 0001193125-26-221670
- Allegro MicroSystems (ALGM) — Form 4 of Mar 2, 2026 (SVP, GC and Secretary): shares withheld for tax of 9,107 at $36.47; open-market sale of 9,727 at $35.00; 84,180 shares after 0001193125-26-088231
- Allegro MicroSystems (ALGM) — Form 4 of Feb 17, 2026 (SVP, GC and Secretary): shares withheld for tax of 8,991 at $42.38; open-market sale of 9,258 at $41.56; 103,014 shares after 0001193125-26-057087
- Allegro MicroSystems (ALGM) — Form 4 of Dec 10, 2025 (SVP, GC and Secretary): open-market sale of 27,873 at $30.00; 121,263 shares after 0001193125-25-317584
- Allegro MicroSystems (ALGM) — Form 4 of May 16, 2025 (SVP, GC and Secretary): grant or award of 35,053; shares withheld for tax of 18,712 at $27.51; 149,136 shares after 0000950170-25-074372
- Allegro MicroSystems (ALGM) — Form 4 of May 13, 2025 (SVP, GC and Secretary): grant or award of 14,656; 132,795 shares after 0000950170-25-071489
- Allegro MicroSystems (ALGM) — Form 4 of Feb 27, 2025 (SVP, GC and Secretary): grant or award of 18,834; 118,139 shares after 0000950170-25-030870
Sources: SEC Schedules 13D and 13G (stakes above 5%, which count everything a person votes or can acquire within 60 days) and Forms 3, 4 and 5 (the shares a director, officer or 10% owner holds, filed within two business days of each trade). Values at the last price.
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