CYTK · ISSUER CIK 1061983
CYTOKINETICS INC
Between Aug 1, 2026 and Oct 29, 2026, 11 CYTOKINETICS INC insiders reported $0.00 of open-market purchases and $11.8M of sales on SEC Form 4.
↗11 insiders filed
Original Form 4 filings from Aug 1, 2026 to Oct 29, 2026. 14 of 14 sales were reported under a 10b5-1 plan.
$0.00Insider buying
$11.8MInsider selling
−$11.8MNet open-market
Oct 20, 2026Latest filing
| Ticker | Insider | Type | Owned | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Oct 20, 202616:36 | Oct 16, 2026 | CYTK | Director | A · Grant | $63.92 | +97 | 34,089 | +0% | $6K | ||
| Oct 20, 202616:35 | Oct 16, 2026 | CYTK | Director | A · Grant | $63.92 | +195 | 10,629 | +2% | $12K | ||
| Oct 20, 202616:33 | Oct 16, 2026 | CYTK | Director | A · Grant | $63.92 | +195 | 22,127 | +1% | $12K | ||
| Oct 20, 202616:32 | Oct 16, 2026 | CYTK | Director | A · Grant | $63.92 | +195 | 3,585 | +6% | $12K | ||
| Oct 20, 202616:31 | Oct 16, 2026 | CYTK | Director | A · Grant | $63.92 | +97 | 35,660 | +0% | $6K | ||
| Oct 20, 202616:28 | Oct 16, 2026 | CYTK | Director | A · Grant | $63.92 | +352 | 78,712 | +0% | $22K | ||
| Oct 20, 202616:21 | Oct 20, 2026 | CYTK | EVP Research & Development | S · Sell10b5-1 | $64.01 | −3,500 | 153,902 | -2% | −$224K | ||
| Oct 20, 202616:21 | Oct 20, 2026 | CYTK | EVP Research & Development | M · Exercise10b5-1 | $7.80 | +3,500 | 157,402 | +2% | $27K | ||
| Oct 13, 202616:00 | Oct 12, 2026 | CYTK | President & CEO, Director | S · Sell10b5-1 | $62.88 | −7,500 | 278,544 | -3% | −$472K | ||
| Oct 13, 202616:00 | Oct 12, 2026 | CYTK | President & CEO, Director | M · Exercise10b5-1 | $10.60 | +7,500 | 286,044 | +3% | $80K | ||
| Oct 6, 202616:25 | Oct 6, 2026 | CYTK | EVP Research & Development | S · Sell10b5-1 | $61.38 | −3,500 | 153,902 | -2% | −$215K | ||
| Oct 6, 202616:25 | Oct 6, 2026 | CYTK | EVP Research & Development | M · Exercise10b5-1 | $7.80 | +3,500 | 157,402 | +2% | $27K | ||
| Sep 28, 202616:54 | Sep 28, 2026 | CYTK | President & CEO, Director | S · Sell10b5-1 | $65.46 | −7,500 | 278,544 | -3% | −$491K | ||
| Sep 28, 202616:54 | Sep 28, 2026 | CYTK | President & CEO, Director | M · Exercise10b5-1 | $10.60 | +7,500 | 286,044 | +3% | $80K | ||
| Sep 22, 202618:14 | Sep 22, 2026 | CYTK | EVP Research & Development | S · Sell10b5-1 | $68.29 | −3,500 | 153,902 | -2% | −$239K | ||
| Sep 22, 202618:14 | Sep 22, 2026 | CYTK | EVP Research & Development | M · Exercise10b5-1 | $7.80 | +3,500 | 157,402 | +2% | $27K | ||
| Sep 15, 202617:23 | Sep 15, 2026 | CYTK | Director | S · Sell10b5-1 | $72.13 | −1,000 | 8,184 | -11% | −$72K | ||
| Sep 15, 202617:20 | Sep 15, 2026from Sep 14, 2026 | CYTK | President & CEO, Director | S · Sell10b5-1 | $69.62 | −105,426 | 377,820 | -22% | −$7.3M | ||
| Sep 15, 202617:20 | Sep 14, 2026 | CYTK | President & CEO, Director | M · Exercise10b5-1 | $10.60 | +7,500 | 385,320 | +2% | $80K | ||
| Sep 15, 202617:20 | Sep 14, 2026 | CYTK | President & CEO, Director | G · Gift10b5-1 | — | −99,276 | 278,544 | -26% | — | ||
| Sep 15, 202617:20 | Sep 14, 2026 | CYTK | President & CEO, Director | G · Gift10b5-1 | — | +97,926 | 97,926 | New | — | ||
| Sep 11, 202619:12 | Sep 11, 2026 | CYTK | Director | S · Sell10b5-1 | $74.66 | −1,000 | 9,184 | -10% | −$75K | ||
| Sep 8, 202616:38 | Sep 8, 2026 | CYTK | EVP Research & Development | S · Sell10b5-1 | $75.46 | −3,500 | 153,902 | -2% | −$264K | ||
| Sep 8, 202616:38 | Sep 8, 2026 | CYTK | EVP Research & Development | M · Exercise10b5-1 | $7.80 | +3,500 | 157,402 | +2% | $27K | ||
| Sep 1, 202616:51 | Sep 1, 2026 | CYTK | Director | S · Sell10b5-1 | $71.48 | −5,000 | 10,784 | -32% | −$357K | ||
| Aug 31, 202616:57 | Aug 31, 2026 | CYTK | EVP, Chief Commercial Officer | S · Sell10b5-1 | $70.24 | −10,000 | 58,555 | -15% | −$702K | ||
| Aug 31, 202616:57 | Aug 31, 2026 | CYTK | EVP, Chief Commercial Officer | M · Exercise10b5-1 | $23.26 | +10,000 | 68,555 | +17% | $233K | ||
| Aug 31, 202616:55 | Aug 31, 2026 | CYTK | President & CEO, Director | S · Sell10b5-1 | $70.24 | −7,500 | 377,820 | -2% | −$527K | ||
| Aug 31, 202616:55 | Aug 31, 2026 | CYTK | President & CEO, Director | M · Exercise10b5-1 | $10.60 | +7,500 | 385,320 | +2% | $80K | ||
| Aug 18, 202616:38 | Aug 18, 2026 | CYTK | EVP Research & Development | S · Sell10b5-1 | $75.82 | −3,500 | 153,902 | -2% | −$265K | ||
| Aug 18, 202616:38 | Aug 18, 2026 | CYTK | EVP Research & Development | M · Exercise10b5-1 | $7.80 | +3,500 | 157,402 | +2% | $27K | ||
| Aug 10, 202617:11 | Aug 10, 2026 | CYTK | President & CEO, Director | S · Sell10b5-1 | $76.76 | −7,500 | 377,820 | -2% | −$576K | ||
| Aug 10, 202617:11 | Aug 10, 2026 | CYTK | President & CEO, Director | M · Exercise10b5-1 | $10.60 | +7,500 | 385,320 | +2% | $80K |