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sellNotable cluster of 2

Peter Y Chung sold $16M of MTSI

director at MACOM Technology Solutions Holdings, Inc.. 43,268 shares at an average of $378.20, traded May 14, 2026, filed May 18, 2026.

Warning score
68
Value
$16M
43,268 shares
Holdings after
6,781
-86% from before
From 52-week low
+224%
low $118.35, close $383.56
From 52-week high
0%
high $383.56, as of May 14, 2026

Score components

  • Role
    Director
    +15
  • Trade size
    $16.4M at market
    +25
  • Share of holdings sold
    Sold 86% of holdings
    +20
  • Cluster
    2 insiders selling within 14 days
    +8

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.

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 May 18, 2026: -7.4%SPY +5.9% · excess -13.3%

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 0001239366-26-000008, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
May 14, 2026SOpen-market sale
Common Stockindirect: See Remarks
-43,268$378.20$16M6,781May 18, 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%
8Weak
MTSIsell10b5-1
MACOM Technology Solutions Holdings, Inc.
Robert Dennehy
Senior VP and COO
$69k
252 shares
-2%
40Moderate
MTSIsell10b5-1
MACOM Technology Solutions Holdings, Inc.
Stephen G Daly
President and CEO
$5.8M
15,828 shares
-29%
37Weak
MTSIsell 2
MACOM Technology Solutions Holdings, Inc.
Charles R Bland
director
$304k
800 shares
-5%
60Notable
MTSIsell 610b5-1
MACOM Technology Solutions Holdings, Inc.
Robert Dennehy
Senior VP and COO
$4.5M
18,398 shares
-59%
51Moderate
MTSIsell 6
MACOM Technology Solutions Holdings, Inc.
John Ritchie
director
$401k
1,573 shares
-15%
54Moderate
MTSIsell 6
MACOM Technology Solutions Holdings, Inc.
Geoffrey G Ribar
director
$569k
2,244 shares
-14%
62Notable
MTSIsell 6
MACOM Technology Solutions Holdings, Inc.
Susan Ocampo
owner
$80M
315,272 shares
-8%
47Moderate
MTSIsell 610b5-1
MACOM Technology Solutions Holdings, Inc.
John Kober
Senior VP and CFO
$1.7M
7,196 shares
-13%
52Moderate
MTSIsell 6
MACOM Technology Solutions Holdings, Inc.
Susan Ocampo
owner
$20M
83,279 shares
-2%

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.

Peter Y Chung sold $16M of MTSI | InsiderTell