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sellWeak cluster of 2

Howard H. Xia sold $709k of COHR

director at COHERENT CORP.. 2,000 shares at an average of $354.50, traded May 11, 2026, filed May 13, 2026.

Warning score
29
Value
$709k
2,000 shares
Holdings after
50,298
-4% from before
From 52-week low
+402%
low $75.63, close $379.69
From 52-week high
0%
high $379.69, as of May 11, 2026

Score components

  • Role
    Director
    +15
  • Trade size
    $709k at market
    +21
  • Share of holdings sold
    Sold 3.8% of holdings
    0
  • Cluster
    2 insiders selling within 14 days
    +8
  • Exercise and sell
    Shares came from an option exercise in the same filing
    -15

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 -4.6%, 3m -11.9%, 6m -.

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.

COHROct 9, 2026 · close 312.62
Since filing May 13, 2026: -22.6%SPY +5.4% · excess -27.9%

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 0000899140-26-000476, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
May 11, 2026MOption exercise
Common Stock
+2,000$21.67$43k52,298May 13, 2026
May 11, 2026SOpen-market sale
Common Stock
-500$344.00$172k51,798May 13, 2026
May 11, 2026SOpen-market sale
Common Stock
-500$348.00$174k51,298May 13, 2026
May 11, 2026SOpen-market sale
Common Stock
-500$358.00$179k50,798May 13, 2026
May 11, 2026SOpen-market sale
Common Stock
-500$368.00$184k50,298May 13, 2026
May 11, 2026MOption exercise
Option (Right to Buy)derivative
-2,000$0.00$00May 13, 2026

Related signals

Other insiders at COHERENT CORP. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
65Notable
COHRsell 5
COHERENT CORP.
Enrico Digirolomo
director
$1.6M
5,315 shares
-31%
41Moderate
COHRsell 5
COHERENT CORP.
Robert P Beard
Chief Strategy & Legal Officer
$155k
500 shares
-1%
54Moderate
COHRsell 5
COHERENT CORP.
Lisa Neal-Graves
director
$591k
2,200 shares
-14%
35Weak
COHRsell 610b5-1
COHERENT CORP.
Stephen A Skaggs
director
$629k
2,272 shares
-13%
35Weak
COHRsell 610b5-1
COHERENT CORP.
Enrico Digirolomo
director
$629k
2,272 shares
-12%
44Moderate
COHRsell 4
COHERENT CORP.
Enrico Digirolomo
director
$945k
3,911 shares
-15%
40Moderate
COHRsell 610b5-1
COHERENT CORP.
Julie Sheridan Eng
Chief Technology Officer
$3.6M
13,077 shares
-24%
42Moderate
COHRsell 410b5-1
COHERENT CORP.
Sherri R Luther
Chief Financial Officer
$972k
3,000 shares
-4%
16Weak
COHRsell10b5-1
COHERENT CORP.
Sherri R Luther
Chief Financial Officer
$307k
1,000 shares
-1%
31Weak
COHRsell 210b5-1
COHERENT CORP.
Sherri R Luther
Chief Financial Officer
$746k
2,000 shares
-3%

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.

Howard H. Xia sold $709k of COHR | InsiderTell