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sellWeak cluster of 410b5-1 plan

Donghyun Thomas Hwang sold $812k of MTSI

SVP, Global Sales at MACOM Technology Solutions Holdings, Inc.. 4,372 shares at an average of $185.63, traded Dec 4, 2025, filed Dec 8, 2025.

Warning score
32
Value
$812k
4,372 shares
Holdings after
43,878
-9% from before
From 52-week low
+113%
low $87.64, close $187.06
From 52-week high
0%
high $187.06, as of Dec 4, 2025

Score components

  • Role
    Officer
    +15
  • Trade size
    $812k at market
    +22
  • Share of holdings sold
    Sold 9.1% of holdings
    0
  • Cluster
    4 insiders selling within 14 days
    +15
  • 10b5-1 plan
    Pre-scheduled under a 10b5-1 plan
    -20

What happened after comparable sells

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

This signal so far: 1m -8.0%, 3m +17.9%, 6m +95.0%.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

MTSIOct 13, 2026 · close 308.75
Since filing Dec 8, 2025: +66.4%SPY +15.0% · excess +51.4%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0000904454-25-000627, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Dec 4, 2025SOpen-market sale
Common Stock10b5-1
-1,617$183.40$297k46,633Dec 8, 2025
Dec 4, 2025SOpen-market sale
Common Stock10b5-1
-200$184.24$37k46,433Dec 8, 2025
Dec 4, 2025SOpen-market sale
Common Stock10b5-1
-400$185.35$74k46,033Dec 8, 2025
Dec 4, 2025SOpen-market sale
Common Stock10b5-1
-875$186.76$163k45,158Dec 8, 2025
Dec 4, 2025SOpen-market sale
Common Stock10b5-1
-880$187.60$165k44,278Dec 8, 2025
Dec 4, 2025SOpen-market sale
Common Stock10b5-1
-300$188.62$57k43,978Dec 8, 2025
Dec 4, 2025SOpen-market sale
Common Stock10b5-1
-100$189.36$19k43,878Dec 8, 2025

Related signals

Other insiders at MACOM Technology Solutions Holdings, Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
7Weak
MTSIsell10b5-1
MACOM Technology Solutions Holdings, Inc.
Ambra R. Roth
SVP, GC and Secretary
$196k
653 shares
-7%
16Weak
MTSIsell 210b5-1
MACOM Technology Solutions Holdings, Inc.
Robert Dennehy
Senior VP and COO
$69k
252 shares
-2%
40Moderate
MTSIsell 210b5-1
MACOM Technology Solutions Holdings, Inc.
John Kober
Senior VP and CFO
$2.4M
7,389 shares
-18%
20Weak
MTSIsell10b5-1
MACOM Technology Solutions Holdings, Inc.
Donghyun Thomas Hwang
SVP, Global Sales
$1.0M
2,620 shares
-8%
55Moderate
MTSIsell 310b5-1
MACOM Technology Solutions Holdings, Inc.
Stephen G Daly
President and CEO
$5.8M
15,828 shares
-29%
34Weak
MTSIsell 610b5-1
MACOM Technology Solutions Holdings, Inc.
Donghyun Thomas Hwang
SVP, Global Sales
$936k
2,595 shares
-7%
47Moderate
MTSIsell 610b5-1
MACOM Technology Solutions Holdings, Inc.
John Kober
Senior VP and CFO
$2.7M
7,644 shares
-16%
75Notable
MTSIsell 5
MACOM Technology Solutions Holdings, Inc.
Peter Y Chung
director
$16M
43,268 shares
-86%
44Moderate
MTSIsell 5
MACOM Technology Solutions Holdings, Inc.
Charles R Bland
director
$304k
800 shares
-5%
54Moderate
MTSIsell 5
MACOM Technology Solutions Holdings, Inc.
Geoffrey G Ribar
director
$587k
1,623 shares
-11%

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Donghyun Thomas Hwang sold $812k of MTSI | InsiderTell