Donghyun Thomas Hwang
Donghyun Thomas Hwang: SVP, Global Sales at MACOM. What Donghyun Thomas Hwang 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)
Donghyun Thomas Hwang holds 29,756 MACOM shares (0.04% of the company), worth about $9.5M at the last price, according to the Form 4 of Jun 25, 2026.
- Shares held: 29,756 (0.04%), $9.5M — Held in their own name.
Declarations
- MACOM (MTSI) — Form 4 of Jun 25, 2026 (SVP, Global Sales): open-market sale of 100 at $367.30; open-market sale of 100 at $369.99; 29,756 shares after 0000904454-26-000379
- MACOM (MTSI) — Form 4 of May 18, 2026 (SVP, Global Sales): grant or award of 85 at $138.13; open-market sale of 300 at $353.32; 32,376 shares after 0000904454-26-000310
- MACOM (MTSI) — Form 4 of Apr 30, 2026 (SVP, Global Sales): open-market sale of 100 at $271.40; open-market sale of 200 at $273.48; 34,886 shares after 0000904454-26-000250
- MACOM (MTSI) — Form 4 of Feb 2, 2026 (SVP, Global Sales): open-market sale of 1,715 at $217.38; open-market sale of 100 at $225.01; 38,604 shares after 0000904454-26-000055
- MACOM (MTSI) — Form 4 of Dec 4, 2025 (SVP, Global Sales): open-market sale of 1,617 at $183.40; open-market sale of 200 at $184.24; 43,878 shares after 0000904454-25-000627
- MACOM (MTSI) — Form 4 of Nov 20, 2025 (SVP, Global Sales): open-market sale of 291 at $158.27; open-market sale of 1,421 at $160.35; 48,250 shares after 0000904454-25-000616
- MACOM (MTSI) — Form 4 of Nov 14, 2025 (SVP, Global Sales): grant or award of 83 at $104.94; 53,539 shares after 0000904454-25-000609
- MACOM (MTSI) — Form 4 of Nov 8, 2025 (SVP, Global Sales): grant or award of 38,591; shares withheld for tax of 17,117 at $166.92; 53,456 shares after 0000904454-25-000570
- MACOM (MTSI) — Form 4 of Oct 28, 2025 (SVP, Global Sales): grant or award of 2,332; 32,453 shares after 0000904454-25-000535
- MACOM (MTSI) — Form 4 of Oct 27, 2025 (SVP, Global Sales): shares withheld for tax of 412 at $146.39; 30,121 shares after 0000904454-25-000524
- MACOM (MTSI) — Form 4 of Oct 23, 2025 (SVP, Global Sales): shares withheld for tax of 246 at $139.31; 30,533 shares after 0000904454-25-000514
- MACOM (MTSI) — Form 4 of Jul 22, 2025 (SVP, Global Sales): option exercise or conversion of 5,000 at $16.06; open-market sale of 1,100 at $135.85; 30,779 shares after 0000904454-25-000371
- MACOM (MTSI) — Form 4 of May 16, 2025 (SVP, Global Sales): grant or award of 120 at $104.55; 30,779 shares after 0000904454-25-000288
- MACOM (MTSI) — Form 4 of May 8, 2025 (SVP, Global Sales): open-market sale of 2,416 at $117.89; open-market sale of 2,528 at $119.26; 30,659 shares after 0000904454-25-000242
- MACOM (MTSI) — Form 4 of Apr 30, 2025 (SVP, Global Sales): open-market sale of 6,471 at $100.00; 35,603 shares after 0000904454-25-000236
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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