Ambra R. Roth
Ambra R. Roth: SVP, GC and Secretary at MACOM. What Ambra R. Roth 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)
Ambra R. Roth holds 9,184 MACOM shares (0.01% of the company), worth about $2.9M at the last price, according to the Form 4 of Oct 1, 2026.
- Shares held: 9,184 (0.01%), $2.9M — Held in their own name.
Declarations
- MACOM (MTSI) — Form 4 of Oct 1, 2026 (SVP, GC and Secretary): open-market sale of 653 at $300.00; 9,184 shares after 0000904454-26-000506
- MACOM (MTSI) — Form 4 of Nov 19, 2025 (SVP, GC and Secretary): open-market sale of 2,009 at $158.16; open-market sale of 2,627 at $159.97; 9,837 shares after 0000904454-25-000618
- MACOM (MTSI) — Form 4 of Nov 8, 2025 (SVP, GC and Secretary): grant or award of 38,591; shares withheld for tax of 19,086 at $166.92; 27,105 shares after 0000904454-25-000576
- MACOM (MTSI) — Form 4 of Oct 28, 2025 (SVP, GC and Secretary): grant or award of 2,332; 8,140 shares after 0000904454-25-000545
- MACOM (MTSI) — Form 4 of Oct 27, 2025 (SVP, GC and Secretary): shares withheld for tax of 456 at $146.39; 5,808 shares after 0000904454-25-000520
- MACOM (MTSI) — Form 4 of Oct 23, 2025 (SVP, GC and Secretary): shares withheld for tax of 300 at $139.31; 6,264 shares after 0000904454-25-000510
- MACOM (MTSI) — Form 4 of Dec 9, 2024 (SVP, GC and Secretary): open-market sale of 1,366 at $139.07; 6,564 shares after 0000904454-24-000646
- MACOM (MTSI) — Form 4 of Dec 4, 2024 (SVP, GC and Secretary): open-market sale of 1,686 at $141.17; open-market sale of 10,668 at $142.05; 7,930 shares after 0000904454-24-000640
- MACOM (MTSI) — Form 4 of Nov 8, 2024 (SVP, GC and Secretary): grant or award of 25,459; shares withheld for tax of 12,297 at $139.14; 21,910 shares after 0000904454-24-000590
- MACOM (MTSI) — Form 4 of Oct 28, 2024 (SVP, GC and Secretary): shares withheld for tax of 817 at $121.70; shares withheld for tax of 469 at $117.54; 9,287 shares after 0000904454-24-000564
- MACOM (MTSI) — Form 4 of Oct 23, 2024 (SVP, GC and Secretary): grant or award of 2,513; 10,573 shares after 0000904454-24-000542
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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