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sellWeak cluster of 210b5-1 plan

Gilbert H Kliman sold $1.5M of GKOS

director at GLAUKOS Corp. 10,000 shares at an average of $150.28, traded Dec 20, 2024, filed Dec 23, 2024.

Warning score
18
Value
$1.5M
10,000 shares
Holdings after
32,336
-24% from before
From 52-week low
-
no price yet
From 52-week high
-
no price yet

Score components

  • Role
    Director
    +15
  • Trade size
    $1.5M at market
    +25
  • Share of holdings sold
    Sold 24% of holdings
    +5
  • Cluster
    2 insiders selling within 14 days
    +8
  • 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.

GKOSOct 9, 2026 · close 165.69
Since filing Dec 23, 2024: +11.7%SPY +33.5% · excess -21.8%

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 0001415889-24-030109, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Dec 20, 2024MOption exercise
Common Stock10b5-1
+10,000$32.00$320k42,336Dec 23, 2024
Dec 20, 2024SOpen-market sale
Common Stock10b5-1
-10,000$150.28$1.5M32,336Dec 23, 2024
Dec 20, 2024MOption exercise
Stock Option (Right to Buy)derivative10b5-1
-10,000$0.00$00Dec 23, 2024

Related signals

Other insiders at GLAUKOS Corp and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
8Weak
GKOSsell10b5-1
GLAUKOS Corp
Tomas Navratil
CHIEF DEVELOPMENT OFFICER
$251k
1,527 shares
-2%
8Weak
GKOSsell10b5-1
GLAUKOS Corp
Tomas Navratil
CHIEF DEVELOPMENT OFFICER
$249k
1,615 shares
-2%
8Weak
GKOSsell10b5-1
GLAUKOS Corp
Tomas Navratil
CHIEF DEVELOPMENT OFFICER
$243k
1,457 shares
-2%
45Moderate
GKOSsell
GLAUKOS Corp
Tomas Navratil
CHIEF DEVELOPMENT OFFICER
$2.5M
13,744 shares
-16%
1Weak
GKOSsell10b5-1
GLAUKOS Corp
Tomas Navratil
CHIEF DEVELOPMENT OFFICER
$44k
517 shares
-1%
12Weak
GKOSsell10b5-1
GLAUKOS Corp
Tomas Navratil
CHIEF DEVELOPMENT OFFICER
$454k
5,142 shares
-6%
13Weak
GKOSsell10b5-1
GLAUKOS Corp
Alex R. Thurman
SVP & CHIEF FINANCIAL OFFICER
$162k
1,520 shares
-3%
43Moderate
GKOSsell 2
GLAUKOS Corp
Mark J Foley
director
$2.5M
20,687 shares
-28%
21Weak
GKOSsell 210b5-1
GLAUKOS Corp
Tomas Navratil
CHIEF DEVELOPMENT OFFICER
$503k
3,416 shares
-5%
11Weak
GKOSsell 210b5-1
GLAUKOS Corp
Joseph E Gilliam
PRESIDENT & COO
$499k
3,328 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.

Gilbert H Kliman sold $1.5M of GKOS | InsiderTell