Joseph R. Martin

Joseph R. Martin: Director at Allegro MicroSystems. What Joseph R. Martin 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)

Joseph R. Martin holds 39,430 Allegro MicroSystems shares (0.02% of the company), worth about $1.4M at the last price, according to the Form 4 of Aug 5, 2026.

• Shares held: 39,430 (0.02%), $1.4M — Held in their own name.

Declarations

• Allegro MicroSystems (ALGM) — Form 4 of Aug 5, 2026: grant or award of 4,251; 39,430 shares after 0001193125-26-339121
• Allegro MicroSystems (ALGM) — Form 4 of Aug 7, 2025: grant or award of 5,932; 35,179 shares after 0001195846-25-000003
• Allegro MicroSystems (ALGM) — Form 4 of Aug 8, 2024: grant or award of 6,873 at $26.92; 29,247 shares after 0000950170-24-094774

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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