Insider · CIK 0001288859
Robert I Blum
Files at: CYTK. On EDGAR ↗
Reported trades — common stock
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 14, 2026 SForm 4 → | Sep 15, 5:20 pm EDT | CYTOKINETICS INCCYTK | 105,426 | $69.62 | $7,340,010 | 0 | −100% | 10b5-1 |
| Sep 14, 2026 GMForm 4 → | Sep 15, 5:20 pm EDT | CYTOKINETICS INCCYTK | 204,702 | $10.60 | $79,500 | 97,926 | — | 10b5-1 |
| Aug 31, 2026 SForm 4 → | Aug 31, 4:55 pm EDT | CYTOKINETICS INCCYTK | 7,500 | $70.24 | $526,800 | 377,820 | −1.95% | 10b5-1 |
| Aug 31, 2026 MForm 4 → | Aug 31, 4:55 pm EDT | CYTOKINETICS INCCYTK | 7,500 | $10.60 | $79,500 | 385,320 | — | 10b5-1 |
| Aug 10, 2026 SForm 4 → | Aug 10, 5:11 pm EDT | CYTOKINETICS INCCYTK | 7,500 | $76.76 | $575,700 | 377,820 | −1.95% | 10b5-1 |
| Aug 10, 2026 MForm 4 → | Aug 10, 5:11 pm EDT | CYTOKINETICS INCCYTK | 7,500 | $10.60 | $79,500 | 385,320 | — | 10b5-1 |
| Jul 27, 2026 SForm 4 → | Jul 27, 4:33 pm EDT | CYTOKINETICS INCCYTK | 7,500 | $80.87 | $606,525 | 377,820 | −1.95% | 10b5-1 |
| Jul 27, 2026 MForm 4 → | Jul 27, 4:33 pm EDT | CYTOKINETICS INCCYTK | 7,500 | $10.60 | $79,500 | 385,320 | — | 10b5-1 |
| Jul 13, 2026 MForm 4 → | Jul 14, 3:34 pm EDT | CYTOKINETICS INCCYTK | 7,490 | $10.60 | $79,394 | 385,310 | — | 10b5-1 |
| Jul 13, 2026 SForm 4 → | Jul 14, 3:34 pm EDT | CYTOKINETICS INCCYTK | 7,500 | $82.02 | $615,150 | 377,820 | −1.95% | 10b5-1 |
| Jul 1, 2026 SForm 4 → | Jul 2, 5:20 pm EDT | CYTOKINETICS INCCYTK | 7,500 | $84.92 | $636,900 | 377,830 | −1.95% | 10b5-1 |
| Jun 15, 2026 SForm 4 → | Jun 15, 4:40 pm EDT | CYTOKINETICS INCCYTK | 7,500 | $70.46 | $528,450 | 385,330 | −1.91% | 10b5-1 |
| Feb 26, 2019 AForm 4 → | Mar 4, 4:04 pm EST | CYTOKINETICS INCCYTK | 120,000 | — | — | 268,022 | — | plan? late |
| Jan 4, 2019 SForm 4 → | Jan 4, 5:08 pm EST | CYTOKINETICS INCCYTK | 4,000 | $7.11 | $28,432 | 148,022 | −2.63% | plan? |
| Dec 6, 2018 SForm 4 → | Dec 7, 4:57 pm EST | CYTOKINETICS INCCYTK | 4,000 | $7.50 | $29,988 | 152,022 | −2.56% | plan? |
| Nov 5, 2018 SForm 4 → | Nov 6, 11:41 am EST | CYTOKINETICS INCCYTK | 4,000 | $7.11 | $28,446 | 156,022 | −2.50% | plan? |
| Oct 5, 2018 SForm 4 → | Oct 5, 7:23 pm EDT | CYTOKINETICS INCCYTK | 4,000 | $8.79 | $35,178 | 160,022 | −2.44% | plan? |
| Sep 5, 2018 SForm 4 → | Sep 7, 4:11 pm EDT | CYTOKINETICS INCCYTK | 4,000 | $7.94 | $31,769 | 164,022 | −2.38% | plan? |
| Aug 3, 2018 SForm 4 → | Aug 3, 5:21 pm EDT | CYTOKINETICS INCCYTK | 4,000 | $6.65 | $26,582 | 168,022 | −2.33% | plan? |
| Jul 5, 2018 SForm 4 → | Jul 6, 4:33 pm EDT | CYTOKINETICS INCCYTK | 4,000 | $9.09 | $36,372 | 172,022 | −2.27% | plan? |
| Jun 5, 2018 SForm 4 → | Jun 5, 6:11 pm EDT | CYTOKINETICS INCCYTK | 4,000 | $8.28 | $33,116 | 176,022 | −2.22% | plan? |
| May 4, 2018 SForm 4 → | May 4, 6:08 pm EDT | CYTOKINETICS INCCYTK | 4,000 | $8.38 | $33,505 | 180,022 | −2.17% | plan? |
| Apr 5, 2018 SForm 4 → | Apr 6, 6:01 pm EDT | CYTOKINETICS INCCYTK | 4,000 | $7.52 | $30,090 | 182,701 | −2.14% | plan? |
| Feb 27, 2018 AFForm 4 → | Mar 1, 7:11 pm EST | CYTOKINETICS INCCYTK | 168,979 | $1.10 | $185,982 | 186,701 | — | plan? |
| Nov 1, 2017 SForm 4 → | Nov 3, 8:26 pm EDT | CYTOKINETICS INCCYTK | 5,000 | $13.51 | $67,553 | 65,680 | −7.07% | plan? |
| Oct 2, 2017 SForm 4 → | Oct 4, 6:53 pm EDT | CYTOKINETICS INCCYTK | 5,000 | $14.59 | $72,957 | 69,885 | −6.68% | plan? |
| Sep 1, 2017 SForm 4 → | Sep 1, 7:21 pm EDT | CYTOKINETICS INCCYTK | 5,000 | $14.71 | $73,528 | 74,885 | −6.26% | plan? |
| Aug 1, 2017 SForm 4 → | Aug 2, 7:46 pm EDT | CYTOKINETICS INCCYTK | 5,000 | $13.79 | $68,949 | 79,885 | −5.89% | plan? |
| Jul 3, 2017 SForm 4 → | Jul 5, 9:45 pm EDT | CYTOKINETICS INCCYTK | 5,000 | $12.14 | $60,693 | 84,885 | −5.56% | plan? |
| Jun 1, 2017 SForm 4 → | Jun 2, 5:53 pm EDT | CYTOKINETICS INCCYTK | 5,000 | $13.62 | $68,093 | 89,885 | −5.27% | plan? |
| Feb 28, 2017 AFForm 4 → | Mar 2, 7:04 pm EST | CYTOKINETICS INCCYTK | 122,007 | $1.48 | $180,379 | 93,768 | — | plan? |
Reported trades — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 14, 2026 MForm 4 → | Sep 15, 5:20 pm EDT | CYTOKINETICS INCCYTK | 7,500 | — | — | 156,745 | — | 10b5-1 |
| Aug 31, 2026 MForm 4 → | Aug 31, 4:55 pm EDT | CYTOKINETICS INCCYTK | 7,500 | — | — | 164,245 | — | 10b5-1 |
| Aug 10, 2026 MForm 4 → | Aug 10, 5:11 pm EDT | CYTOKINETICS INCCYTK | 7,500 | — | — | 171,745 | — | 10b5-1 |
| Jul 27, 2026 MForm 4 → | Jul 27, 4:33 pm EDT | CYTOKINETICS INCCYTK | 7,500 | — | — | 179,245 | — | 10b5-1 |
| Jul 13, 2026 MForm 4 → | Jul 14, 3:34 pm EDT | CYTOKINETICS INCCYTK | 7,490 | — | — | 186,745 | — | 10b5-1 |
| Feb 26, 2019 AForm 4 → | Mar 4, 4:04 pm EST | CYTOKINETICS INCCYTK | 240,000 | $7.14 | $1,713,600 | 225,099 | — | late |
| Feb 27, 2018 AForm 4 → | Mar 1, 7:11 pm EST | CYTOKINETICS INCCYTK | 200,000 | — | — | 190,454 | — | |
| Feb 28, 2017 AForm 4 → | Mar 2, 7:04 pm EST | CYTOKINETICS INCCYTK | 205,000 | — | — | 194,235 | — | |
| Feb 23, 2016 AForm 4 → | Feb 25, 6:49 pm EST | CYTOKINETICS INCCYTK | 275,000 | — | — | 258,494 | — | |
| Feb 26, 2015 AForm 4 → | Mar 2, 5:23 pm EST | CYTOKINETICS INCCYTK | 200,000 | — | — | 189,208 | — |