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sellNotable cluster of 610b5-1 plan

Robert Dennehy sold $4.5M of MTSI

Senior VP and COO at MACOM Technology Solutions Holdings, Inc.. 18,398 shares at an average of $245.25, traded Feb 26, 2026, filed Mar 2, 2026.

Warning score
60
Value
$4.5M
18,398 shares
Holdings after
12,864
-59% from before
From 52-week low
+182%
low $87.64, close $247.11
From 52-week high
-2%
high $253.37, as of Feb 26, 2026

Score components

  • Role
    COO
    +20
  • Trade size
    $4.5M at market
    +25
  • Share of holdings sold
    Sold 59% of holdings
    +20
  • Cluster
    6 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 -11.3%, 3m +36.8%, 6m +2.0%.

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 9, 2026 · close 330.06
Since filing Mar 2, 2026: +27.7%SPY +14.2% · excess +13.4%

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 0000904454-26-000144, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Feb 26, 2026SOpen-market sale
Common Stock10b5-1
-971$240.40$233k30,291Mar 2, 2026
Feb 26, 2026SOpen-market sale
Common Stock10b5-1
-300$241.70$73k29,991Mar 2, 2026
Feb 26, 2026SOpen-market sale
Common Stock10b5-1
-3,200$242.96$777k26,791Mar 2, 2026
Feb 26, 2026SOpen-market sale
Common Stock10b5-1
-4,780$243.95$1.2M22,011Mar 2, 2026
Feb 26, 2026SOpen-market sale
Common Stock10b5-1
-4,100$244.85$1.0M17,911Mar 2, 2026
Feb 26, 2026SOpen-market sale
Common Stock10b5-1
-2,576$246.70$635k15,335Mar 2, 2026
Feb 26, 2026SOpen-market sale
Common Stock10b5-1
-400$248.97$100k14,935Mar 2, 2026
Feb 26, 2026SOpen-market sale
Common Stock10b5-1
-500$250.52$125k14,435Mar 2, 2026
Feb 26, 2026SOpen-market sale
Common Stock10b5-1
-1,571$253.58$398k12,864Mar 2, 2026

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.

Robert Dennehy sold $4.5M of MTSI | InsiderTell