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sellNotable cluster of 4

Robert I Blum sold $2.3M of CYTK

President & CEO at CYTOKINETICS INC. 36,601 shares at an average of $62.15, traded Mar 17, 2026, filed Mar 18, 2026.

Warning score
65
Value
$2.3M
36,601 shares
Holdings after
430,330
-8% from before
From 52-week low
+108%
low $29.84, close $62.13
From 52-week high
-11%
high $70.10, as of Mar 17, 2026

Score components

  • Role
    CEO
    +25
  • Trade size
    $2.3M at market
    +25
  • Share of holdings sold
    Sold 7.8% of holdings
    0
  • Cluster
    4 insiders selling within 14 days
    +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.

CYTKOct 9, 2026 · close 62.91
Since filing Mar 18, 2026: +1.2%SPY +18.6% · excess -17.5%

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 0001061983-26-000026, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Mar 17, 2026SOpen-market sale
Common Stock
-12,673$62.15$788k454,258Mar 18, 2026
Mar 17, 2026SOpen-market sale
Common Stock
-23,928$62.15$1.5M430,330Mar 18, 2026

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%
23Weak
CYTKsell 410b5-1
CYTOKINETICS INC
Andrew Callos
EVP, Chief Commercial Officer
$237k
3,639 shares
-5%
20Weak
CYTKsell 410b5-1
CYTOKINETICS INC
Andrew Callos
EVP, Chief Commercial Officer
$120k
1,930 shares
-2%

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.

Robert I Blum sold $2.3M of CYTK | InsiderTell