John Ritchie
John Ritchie: Director at MACOM. What John Ritchie 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.
MACOM (MTSI)
John Ritchie holds 9,466 MACOM shares (0.01% of the company), worth about $3.0M at the last price, according to the Form 4 of Mar 6, 2026.
- Shares held: 9,466 (0.01%), $3.0M — Held in their own name.
Declarations
- MACOM (MTSI) — Form 4 of Mar 6, 2026: grant or award of 776; 9,466 shares after 0000904454-26-000176
- MACOM (MTSI) — Form 4 of Feb 25, 2026: open-market sale of 1,573 at $255.00; 8,690 shares after 0000904454-26-000134
- MACOM (MTSI) — Form 4 of Mar 7, 2025: grant or award of 1,623; 10,263 shares after 0000904454-25-000192
- MACOM (MTSI) — Form 4 of Nov 25, 2024: open-market sale of 3,000 at $138.02; 8,640 shares after 0000904454-24-000636
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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