Skip to content
sellModerate cluster of 610b5-1 plan

Edward M. Kaye MD sold $1.9M of CYTK

director at CYTOKINETICS INC. 28,064 shares at an average of $66.72, traded Dec 1, 2025, filed Dec 2, 2025.

Warning score
40
Value
$1.9M
28,064 shares
Holdings after
9,977
-74% from before
From 52-week low
+121%
low $29.84, close $66.05
From 52-week high
-3%
high $68.15, as of Dec 1, 2025

Score components

  • Role
    Director
    +15
  • Trade size
    $1.9M at market
    +25
  • Share of holdings sold
    Sold 74% 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
  • 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.

CYTKOct 9, 2026 · close 62.91
Since filing Dec 2, 2025: -0.9%SPY +15.5% · excess -16.4%

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 0001061983-25-000040, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Dec 1, 2025MOption exercise
Common Stock10b5-1
+8,064$12.40$100k18,041Dec 2, 2025
Dec 1, 2025MOption exercise
Common Stock10b5-1
+20,000$14.25$285k38,041Dec 2, 2025
Dec 1, 2025SOpen-market sale
Common Stock10b5-1
-28,064$66.72$1.9M9,977Dec 2, 2025
Dec 1, 2025MOption exercise
Non-Qualified Stock Option (Right to Buy)derivative10b5-1
-8,064$0.00$00Dec 2, 2025
Dec 1, 2025MOption exercise
Non-Qualified Stock Option (Right to Buy)derivative10b5-1
-20,000$0.00$00Dec 2, 2025

Related signals

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

ScoreCompanyInsiderValueHoldingsFiled
0Weak
CYTKsell 210b5-1
CYTOKINETICS INC
Fady Ibraham Malik
EVP Research & Development
$215k
3,500 shares
-2%
23Weak
CYTKsell 310b5-1
CYTOKINETICS INC
Robert I Blum
President & CEO
$491k
7,500 shares
-3%
8Weak
CYTKsell 310b5-1
CYTOKINETICS INC
Fady Ibraham Malik
EVP Research & Development
$239k
3,500 shares
-2%
40Moderate
CYTKsell 410b5-1
CYTOKINETICS INC
Robert I Blum
President & CEO
$7.3M
105,426 shares
-27%
23Weak
CYTKsell 410b5-1
CYTOKINETICS INC
Robert E Landry
director
$72k
1,000 shares
-11%
18Weak
CYTKsell 410b5-1
CYTOKINETICS INC
Robert E Landry
director
$75k
1,000 shares
-10%
8Weak
CYTKsell 410b5-1
CYTOKINETICS INC
Fady Ibraham Malik
EVP Research & Development
$264k
3,500 shares
-2%
35Weak
CYTKsell 410b5-1
CYTOKINETICS INC
B Lynne Parshall
director
$357k
5,000 shares
-32%
20Weak
CYTKsell 310b5-1
CYTOKINETICS INC
Andrew Callos
EVP, Chief Commercial Officer
$113k
1,809 shares
-3%
30Weak
CYTKsell 310b5-1
CYTOKINETICS INC
Wendell Wierenga
director
$1.3M
20,000 shares
-38%

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.

Edward M. Kaye MD sold $1.9M of CYTK | InsiderTell