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sellNotable cluster of 6

Kimberly Park sold $3.3M of CORT

director at CORCEPT THERAPEUTICS INC. 26,685 shares at an average of $122.55, traded Aug 26, 2026, filed Aug 28, 2026.

Warning score
60
Value
$3.3M
26,685 shares
Holdings after
0
-100% from before
From 52-week low
+273%
low $32.15, close $119.80
From 52-week high
-3%
high $123.57, as of Aug 26, 2026

Score components

  • Role
    Director
    +15
  • Trade size
    $3.3M at market
    +25
  • Share of holdings sold
    Sold 100% of holdings
    +20
  • Cluster
    6 insiders selling within 14 days
    +15
  • 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.

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.

CORTOct 12, 2026 · close 121.19
Since filing Aug 28, 2026: +6.4%SPY +1.4% · excess +5.0%

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 0001193125-26-374607, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Aug 26, 2026MOption exercise
Common Stock
+30,000$13.49$405k30,000Aug 28, 2026
Aug 26, 2026FTax withholding
Common Stock
-3,315$122.09$405k26,685Aug 28, 2026
Aug 26, 2026SOpen-market sale
Common Stock
-26,685$122.55$3.3M0Aug 28, 2026
Aug 26, 2026MOption exercise
Stock Option (right to buy)derivative
-30,000$0.00$030,000Aug 28, 2026

Related signals

Other insiders at CORCEPT THERAPEUTICS INC and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
40Moderate
CORTsell 310b5-1
CORCEPT THERAPEUTICS INC
Sean Maduck
See Remarks
$2.9M
25,000 shares
-242%
40Moderate
CORTsell 310b5-1
CORCEPT THERAPEUTICS INC
Joseph Douglas Lyon
See Remarks
$1.2M
10,000 shares
-154%
45Moderate
CORTsell 310b5-1
CORCEPT THERAPEUTICS INC
Roberto Wandenkolk Vieira
President, Oncology
$967k
8,333 shares
-68%
20Weak
CORTsell 310b5-1
CORCEPT THERAPEUTICS INC
Roberto Wandenkolk Vieira
President, Oncology
$30k
296 shares
-7%
35Weak
CORTsell 410b5-1
CORCEPT THERAPEUTICS INC
James N Wilson
director
$1.1M
10,000 shares
-1%
40Moderate
CORTsell 410b5-1
CORCEPT THERAPEUTICS INC
Joseph Douglas Lyon
See Remarks
$1.1M
10,000 shares
-64%
45Moderate
CORTsell 510b5-1
CORCEPT THERAPEUTICS INC
Roberto Wandenkolk Vieira
President, Oncology
$6.5M
58,333 shares
-93%
40Moderate
CORTsell 610b5-1
CORCEPT THERAPEUTICS INC
Sean Maduck
See Remarks
$2.9M
25,000 shares
-72%
40Moderate
CORTsell 610b5-1
CORCEPT THERAPEUTICS INC
Sean Maduck
See Remarks
$3.9M
30,955 shares
-76%
35Weak
CORTsell 610b5-1
CORCEPT THERAPEUTICS INC
David L Mahoney
director
$12M
103,606 shares
-8%

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.

Kimberly Park sold $3.3M of CORT | InsiderTell