Hwang Donghyun Thomas sold $1.0M of MTSI
Hwang Donghyun Thomas (SVP, Global Sales) sold 2,620 shares of MACOM Technology Solutions Holdings, Inc. (MTSI) at an average of $383.87 ($367.30–$391.94, $1.01M total) across 12 trades on 2026-06-25 under a Rule 10b5-1 trading plan.
How this was made
The 30-second read
Why it matters
Discloses a senior officer’s open-market sale of 2,620 shares (~$1.01M) executed across multiple trades at $367.30–$391.94, under a 10b5-1 plan.
Market read
Traders may monitor for sentiment effects from insider activity, but the 10b5-1 framing suggests limited fundamental signal.
What to watch
The article lacks context on total insider holdings over time and whether other insiders executed offsetting buys, limiting inference from one sale.
Background
The article is an SEC Form 4 insider transaction disclosure for MACOM Technology Solutions Holdings, Inc. (MTSI).
Ticker impact
SEC Form 4 shows SVP Global Sales Hwang Donghyun Thomas sold ~$1.01M of MTSI shares via a 10b5-1 plan on 2026-06-25.
Likely limited/short-lived impact; any reaction should be small given the pre-arranged 10b5-1 structure.
Form 4 provides transaction details (size, date, weighted average price) but no new operating, guidance, or regulatory information; 10b5-1 typically reduces interpretive signal.
Market effects
No sector-level read-across; this is a single-company insider transaction disclosure.
None indicated.
None indicated.
Counterpoint
Because the sale is explicitly under a pre-arranged 10b5-1 plan, it may reflect liquidity/tax planning rather than bearish expectations.
Key entities
- issuerMACOM Technology Solutions Holdings, Inc.
Subject of the Form 4 insider sale by an SVP Global Sales officer.
- insiderHwang Donghyun Thomas
SVP, Global Sales; sold 2,620 shares under a pre-arranged 10b5-1 plan.


