Cytokinetics Inc
CYTK- Exchange
- Nasdaq
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001061983
In the last 90 days, Cytokinetics Inc insiders filed 0 open-market purchases and 16 sales; 482 institutions reported holding it in 13F filings for Q2 2026, worth $13.7B in total; no superinvestor holds it.
Open-market trades, last 90 days
Open-market purchases (P) and sales (S) by Cytokinetics Inc insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.
- Open-market buys
- 0 filings
- Open-market sells
- 16 filings
- 5 insiders, $13.8M in total
- Insiders trading
- 5
- Net value
- −$13.8M
- Purchases minus sales
Insider roster
Directors, officers and 10% owners who have filed a Form 4 for Cytokinetics Inc, current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.
| Name | Title | Last reported holding | Last filing | Filings, past year |
|---|---|---|---|---|
| Blum Robert I | President & CEO | 278,544 | Sep 28, 2026 | 22 |
| Malik Fady Ibraham | EVP Research & Development | 153,902 | Sep 22, 2026 | 22 |
| Landry Robert E | Director | 8,184 | Sep 15, 2026 | 3 |
| Parshall B Lynne | Director | 10,784 | Sep 1, 2026 | 5 |
| Callos Andrew | EVP, Chief Commercial Officer | 58,555 | Aug 31, 2026 | 25 |
| Wysenski Nancy | Director | 33,992 | Jul 16, 2026 | 5 |
| Wierenga Wendell | Director | 35,563 | Jul 16, 2026 | 8 |
| Kaye Edward M. MD | Director | 10,434 | Jul 16, 2026 | 9 |
| Henderson John T | Director | 78,360 | Jul 16, 2026 | 7 |
| Harrington Robert Arthur | Director | 21,932 | Jul 16, 2026 | 6 |
| Daly James M | Director | 3,390 | Jul 16, 2026 | 4 |
| Lee Sung | EVP, Chief Financial Officer | 63,221 | Jul 2, 2026 | 8 |
| Bhanji Muna | Director | 26,361 | May 27, 2026 | 1 |
| Hessekiel Jeffrey | Chief Legal & Admin Officer | 107,943 | Mar 17, 2026 | 2 |
| Wierenga Wendall | Director | 32,345 | Jul 16, 2025 | 0 |
| Wong Robert | VP, Chief Accounting Officer | 18,655 | Dec 5, 2024 | 0 |
| Pletcher Brett A | EVP, Chief Legal Officer | 33,140 | Sep 3, 2024 | 0 |
| Costa Santo J | Director | 20,600 | May 16, 2024 | 0 |
| Smith Sandford D | Director | 18,801 | Jan 3, 2024 | 0 |
| Jaw Ching | SVP Finance & CFO | 87,346 | Mar 7, 2023 | 0 |
| Schlossberg Mark A | SVP - Legal & General Counsel | 103,408 | Mar 15, 2022 | 0 |
| Cragg David | Chief HR & Admin Officer | 153,233 | Mar 8, 2022 | 0 |
| Califf Robert | Director | 6,003 | Jan 4, 2022 | 0 |
| Gage L Patrick | Director | 28,932 | Nov 8, 2021 | 0 |
Insider trades
Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Sep 2, 2021 (view filing) | Sep 1 | 1 day | Cragg DavidChief HR & Admin Officer | SSale | −7.85K | $32.78 | −$257.3K | −5.1%144.7K after | |
| Aug 20, 2021 (view filing) | Aug 18 | 2 days | Blum Robert IPresident & CEO | SSale | −5.00K | $31.14 | −$155.7K | −1.4%357.6K after | |
| Aug 13, 2021 (view filing) | Aug 12 | 1 day | Malik Fady IbrahamEVP Research & Development | SSale | −2.00K | $32.60 | −$65.2K | −1.3%154.9K after | |
| Aug 6, 2021 (view filing) | Aug 5 | 1 day | Blum Robert IPresident & CEO | SSale | −5.00K | $29.12 | −$145.6K | −1.4%357.6K after | |
| Aug 2, 2021 (view filing) | Aug 2 | Same day | Cragg DavidChief HR & Admin Officer | SSale | −2.62K | $29.67 | −$77.6K | −1.7%152.5K after | |
| Jul 23, 2021 (view filing) | Jul 22 | 1 day | Blum Robert IPresident & CEO | SSale | −5.00K | $29.82 | −$149.1K | −1.4%357.6K after | |
| Jul 21, 2021 (view filing) | Jul 19 | 2 days | Smith Sandford DDirector | SSale | −12.0K | $28.87 | −$345.5K | −64.9%6.46K after | 3 lots |
| Jul 8, 2021 (view filing) | Jul 8 | Same day | Malik Fady IbrahamEVP Research & Development | SSale | −2.00K | $19.48 | −$39.0K | −1.3%156.9K after | |
| Jul 6, 2021 (view filing) | Jul 6 | Same day | Blum Robert IPresident & CEO | SSale | −5.00K | $20.13 | −$100.7K | −1.4%357.6K after | |
| Jul 2, 2021 (view filing) | Jul 1 | 1 day | Cragg DavidChief HR & Admin Officer | SSale | −6.01K | $19.87 | −$119.5K | −3.7%155.2K after |