Erin Hagen
Erin Hagen: SVP, CHRO at Allegro MicroSystems. What Erin Hagen 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)
Erin Hagen holds 31,052 Allegro MicroSystems shares (0.02% of the company), worth about $1.1M at the last price, according to the Form 4 of Aug 10, 2026.
- Shares held: 31,052 (0.02%), $1.1M — Held in their own name.
Declarations
- Allegro MicroSystems (ALGM) — Form 4 of Aug 10, 2026 (SVP, CHRO): open-market sale of 2,285 at $44.39; 31,052 shares after 0001193125-26-346892
- Allegro MicroSystems (ALGM) — Form 4 of May 16, 2026 (SVP, CHRO): shares withheld for tax of 5,815 at $43.10; 33,337 shares after 0001193125-26-231165
- Allegro MicroSystems (ALGM) — Form 4 of May 13, 2026 (SVP, CHRO): grant or award of 9,058; 39,152 shares after 0001193125-26-226837
- Allegro MicroSystems (ALGM) — Form 4 of Mar 2, 2026 (SVP, CHRO): shares withheld for tax of 1,996 at $36.47; open-market sale of 2,598 at $35.00; 30,094 shares after 0001193125-26-088228
- Allegro MicroSystems (ALGM) — Form 4 of Aug 4, 2025 (SVP, CHRO): open-market sale of 5,043 at $31.18; 34,688 shares after 0000950170-25-103065
- Allegro MicroSystems (ALGM) — Form 4 of May 16, 2025 (SVP, CHRO): grant or award of 18,153; shares withheld for tax of 4,899 at $27.51; 39,731 shares after 0000950170-25-074373
- Allegro MicroSystems (ALGM) — Form 4 of May 13, 2025 (SVP, CHRO): grant or award of 1,222; 26,477 shares after 0000950170-25-071490
- Allegro MicroSystems (ALGM) — Form 4 of Feb 27, 2025 (SVP, CHRO): grant or award of 4,594; 25,255 shares after 0000950170-25-030871
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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