Skip to content
sell cluster of 210b5-1 plan

Robert I Blum sold $472k of CYTK

President & CEO at CYTOKINETICS INC. 7,500 shares at an average of $62.88, traded Oct 12, 2026, filed Oct 13, 2026.

Warning score
Pro nowfree Oct 20, 2026
Value
$472k
7,500 shares
Holdings after
278,544
-3% from before
From 52-week low
+15%
low $54.76, close $62.91
From 52-week high
-28%
high $87.26, as of Oct 9, 2026

Score components

This filing reached EDGAR on Oct 13, 2026, so its score and components open to free visitors on Oct 20, 2026. The trade itself, the rows in the filing and the price context are public now.

Pro sees every score as it lands.

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

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 0001061983-26-000099, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Oct 12, 2026MOption exercise
Common Stock10b5-1
+7,500$10.60$80k286,0444 h ago
Oct 12, 2026SOpen-market sale
Common Stock10b5-1
-7,500$62.88$472k278,5444 h ago
Oct 12, 2026MOption exercise
Non-Qualified Stock Option (Right to Buy)derivative10b5-1
-7,500$0.00$0141,7454 h ago

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 510b5-1
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 510b5-1
CYTOKINETICS INC
Robert E Landry
director
$75k
1,000 shares
-10%
8Weak
CYTKsell 510b5-1
CYTOKINETICS INC
Fady Ibraham Malik
EVP Research & Development
$264k
3,500 shares
-2%
35Weak
CYTKsell 510b5-1
CYTOKINETICS INC
B Lynne Parshall
director
$357k
5,000 shares
-32%
23Weak
CYTKsell 510b5-1
CYTOKINETICS INC
Robert I Blum
President & CEO
$527k
7,500 shares
-2%
21Weak
CYTKsell 510b5-1
CYTOKINETICS INC
Andrew Callos
EVP, Chief Commercial Officer
$702k
10,000 shares
-15%

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 $472k of CYTK | InsiderTell