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sellWeak cluster of 410b5-1 plan

John T Henderson sold $90k of CYTK

director at CYTOKINETICS INC. 1,780 shares at an average of $50.42, traded Dec 11, 2024, filed Dec 12, 2024.

Warning score
4
Value
$90k
1,780 shares
Holdings after
38,461
-4% from before
From 52-week low
-
no price yet
From 52-week high
-
no price yet

Score components

  • Role
    Director
    +15
  • Trade size
    $90k at market
    +9
  • Share of holdings sold
    Sold 4.4% of holdings
    0
  • Cluster
    4 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.

This signal so far: 1m -7.2%, 3m -11.6%, 6m -33.9%.

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 12, 2024: +25.2%SPY +31.8% · excess -6.6%

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 0001127602-24-029248, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Dec 11, 2024MOption exercise
Common Stock10b5-1
+1,780$7.37$13k40,241Dec 12, 2024
Dec 11, 2024SOpen-market sale
Common Stock10b5-1
-1,780$50.42$90k38,461Dec 12, 2024
Dec 11, 2024MOption exercise
Common Stock10b5-1
+10,092$7.37$74k48,553Dec 12, 2024
Dec 11, 2024MOption exercise
Non-Qualified Stock Option (Right to Buy)derivative10b5-1
-1,780$0.00$010,092Dec 12, 2024
Dec 11, 2024MOption exercise
Non-Qualified Stock Option (Right to Buy)derivative10b5-1
-10,092$0.00$00Dec 12, 2024

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%
15Weak
CYTKsell 310b5-1
CYTOKINETICS INC
Sung Lee
EVP, Chief Financial Officer
$266k
3,134 shares
-5%
37Weak
CYTKsell 310b5-1
CYTOKINETICS INC
Sung Lee
EVP, Chief Financial Officer
$3.2M
38,730 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.

John T Henderson sold $90k of CYTK | InsiderTell