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sellWeak cluster of 710b5-1 plan

Mark N Rogers sold $358k of AMKR

EVP & General Counsel at AMKOR TECHNOLOGY, INC.. 5,000 shares at an average of $71.63, traded May 18, 2026, filed May 20, 2026.

Warning score
15
Value
$358k
5,000 shares
Holdings after
38,904
-11% from before
From 52-week low
+271%
low $17.76, close $65.84
From 52-week high
-15%
high $77.87, as of May 18, 2026

Score components

  • Role
    Officer
    +15
  • Trade size
    $358k at market
    +15
  • Share of holdings sold
    Sold 11% of holdings
    +5
  • Cluster
    7 insiders selling within 14 days
    +15
  • Exercise and sell
    Shares came from an option exercise in the same filing
    -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.

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.

AMKROct 9, 2026 · close 49.12
Since filing May 20, 2026: -28.1%SPY +5.6% · excess -33.6%

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 0001628280-26-036929, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
May 18, 2026MOption exercise
Common Stock10b5-1
+5,000$7.40$37k43,904May 20, 2026
May 18, 2026SOpen-market sale
Common Stock10b5-1
-5,000$71.63$358k38,904May 20, 2026
May 18, 2026MOption exercise
Employee Stock Option (Right-to-Buy)derivative10b5-1
-5,000$0.00$085,000May 20, 2026

Related signals

Other insiders at AMKOR TECHNOLOGY, INC. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
0Weak
AMKRsell10b5-1
AMKOR TECHNOLOGY, INC.
Douglas A Alexander
director
$275k
5,000 shares
-15%
9Weak
AMKRsell10b5-1
AMKOR TECHNOLOGY, INC.
Megan Faust
CFO
$49k
1,000 shares
-1%
17Weak
AMKRsell 310b5-1
AMKOR TECHNOLOGY, INC.
Mark N Rogers
EVP & General Counsel
$431k
5,000 shares
-11%
36Weak
AMKRsell 3
AMKOR TECHNOLOGY, INC.
Winston J Churchill
director
$391k
5,000 shares
-15%
25Weak
AMKRsell 310b5-1
AMKOR TECHNOLOGY, INC.
Megan Faust
CFO
$70k
1,000 shares
-1%
25Weak
AMKRsell 710b5-1
AMKOR TECHNOLOGY, INC.
Megan Faust
CFO
$65k
1,000 shares
-1%
60Notable
AMKRsell 7
AMKOR TECHNOLOGY, INC.
Gil C. Tily
director
$1.2M
15,000 shares
-12%
55Moderate
AMKRsell 7
AMKOR TECHNOLOGY, INC.
Guillaume Marie Jean Rutten
President and CEO
$3.7M
50,000 shares
-9%
36Weak
AMKRsell 7
AMKOR TECHNOLOGY, INC.
Douglas A Alexander
director
$383k
5,000 shares
-15%
58Moderate
AMKRsell 7
AMKOR TECHNOLOGY, INC.
Winston J Churchill
director
$535k
7,000 shares
-27%

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.

Mark N Rogers sold $358k of AMKR | InsiderTell