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sellWeak10b5-1 plan

Sherri R Luther sold $307k of COHR

Chief Financial Officer at COHERENT CORP.. 1,000 shares at an average of $306.68, traded Jul 22, 2026, filed Jul 24, 2026.

Warning score
16
Value
$307k
1,000 shares
Holdings after
67,475
-1% from before
From 52-week low
+261%
low $86.55, close $312.19
From 52-week high
-27%
high $426.89, as of Jul 22, 2026

Score components

  • Role
    CFO
    +22
  • Trade size
    $307k at market
    +14
  • Share of holdings sold
    Sold 1.5% of holdings
    0
  • Cluster
    No other insider selling within 14 days
    0
  • 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.

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 13, 2026 · close 289.98
Since filing Jul 24, 2026: +2.7%SPY +5.6% · excess -2.9%

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 0000899140-26-000726, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Jul 22, 2026SOpen-market sale
Common Stock10b5-1
-1,000$306.68$307k67,475Jul 24, 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%
31Weak
COHRsell 210b5-1
COHERENT CORP.
Sherri R Luther
Chief Financial Officer
$746k
2,000 shares
-3%
29Weak
COHRsell 2
COHERENT CORP.
Howard H. Xia
director
$709k
2,000 shares
-4%

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.

Sherri R Luther sold $307k of COHR | InsiderTell