Updated Jul 16, 2026
Hwang Donghyun Thomas has filed 3 SEC Form 4 filings across 1 company in the last 90 days — selling. Lifetime open-market sales: $5.03M.

Donghyun Thomas Hwang is the Senior Vice President of Global Sales at MACOM Technology Solutions Holdings, Inc., a company specializing in semiconductor solutions. He has been involved in multiple SEC filings related to his role but has not reported any stock transactions.
| Role | SVP, Global Sales |
|---|---|
| Notability | 20/100 |
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-06-29 | MTSI | MACOM Technology Solutions Holdings, Inc. | S — Open-market sale | 100 | $391.94 | $39K |
| 2026-06-29 | MTSI | MACOM Technology Solutions Holdings, Inc. | S — Open-market sale | 291 | $389.74 | $113K |
| 2026-06-29 | MTSI | MACOM Technology Solutions Holdings, Inc. | S — Open-market sale | 400 | $388.65 | $155K |
| 2026-06-29 | MTSI | MACOM Technology Solutions Holdings, Inc. | S — Open-market sale | 200 | $387.25 | $77K |
| 2026-06-29 | MTSI | MACOM Technology Solutions Holdings, Inc. | S — Open-market sale | 400 | $386.62 | $155K |
| 2026-06-29 | MTSI | MACOM Technology Solutions Holdings, Inc. | S — Open-market sale | 9 | $384.35 | $3K |
| 2026-06-29 | MTSI | MACOM Technology Solutions Holdings, Inc. | S — Open-market sale | 300 | $382.91 | $115K |
| 2026-06-29 | MTSI | MACOM Technology Solutions Holdings, Inc. | S — Open-market sale | 420 | $382.04 | $160K |
| 2026-06-29 | MTSI | MACOM Technology Solutions Holdings, Inc. | S — Open-market sale | 100 | $379.80 | $38K |
| 2026-06-29 | MTSI | MACOM Technology Solutions Holdings, Inc. | S — Open-market sale | 200 | $375.34 | $75K |
| 2026-06-29 | MTSI | MACOM Technology Solutions Holdings, Inc. | S — Open-market sale | 100 | $369.99 | $37K |
| 2026-06-29 | MTSI | MACOM Technology Solutions Holdings, Inc. | S — Open-market sale | 100 | $367.30 | $37K |
| 2026-05-20 | MTSI | MACOM Technology Solutions Holdings, Inc. | S — Open-market sale | 95 | $381.23 | $36K |
| 2026-05-20 | MTSI | MACOM Technology Solutions Holdings, Inc. | S — Open-market sale | 100 | $377.70 | $38K |
| 2026-05-20 | MTSI | MACOM Technology Solutions Holdings, Inc. | S — Open-market sale | 100 | $369.06 | $37K |
| 2026-05-20 | MTSI | MACOM Technology Solutions Holdings, Inc. | S — Open-market sale | 200 | $367.50 | $74K |
| 2026-05-20 | MTSI | MACOM Technology Solutions Holdings, Inc. | S — Open-market sale | 100 | $364.93 | $36K |
| 2026-05-20 | MTSI | MACOM Technology Solutions Holdings, Inc. | S — Open-market sale | 100 | $362.89 | $36K |
| 2026-05-20 | MTSI | MACOM Technology Solutions Holdings, Inc. | S — Open-market sale | 500 | $360.38 | $180K |
| 2026-05-20 | MTSI | MACOM Technology Solutions Holdings, Inc. | S — Open-market sale | 300 | $358.84 | $108K |
Donghyun Thomas Hwang is the Senior Vice President of Global Sales at MACOM Technology Solutions Holdings, Inc., a company specializing in semiconductor solutions. He has been involved in multiple SEC filings related to his role but has not reported any stock transactions.…
3 primary Form 4 filings in the last 90 days, covering 1 company.
Recorded transactions: 0 open-market purchases () and 48 open-market sales ($5.03M) across all tracked filings.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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