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Blum Robert I
President & CEODirectorCIK 0001288859
Largest Purchase
No open-market purchases in the recent filings.
Profile
- Filings
- 23
- Buy transactions
- 0
- Sell transactions
- 20
- Companies
- 1
- Active
- 2025–2026
Blum Robert I, President & CEO, Director, has filed 23 SEC reports (2025–2026), all concentrated in CYTOKINETICS INC (CYTK), totaling $20.4M in disclosed volume. Weighing $0 bought versus $9.5M sold, the history is heavily weighted toward selling. Data is sourced from official SEC Form 3, 4, and 5 filings.
Associated Companies
Trading History
23 loaded
| Aug 10 | CYTK CYTOKINETICS INC | Blum Robert I | President & CEO, Director | Sell | $575.7K |
| Jul 27 | CYTK CYTOKINETICS INC | Blum Robert I | President & CEO, Director | Sell | $606.5K |
| Jul 14 | CYTK CYTOKINETICS INC | Blum Robert I | President & CEO, Director | Sell | $615.1K |
| Jul 2 | CYTK CYTOKINETICS INC | Blum Robert I | President & CEO, Director | Sell | $636.9K |
| Jun 15 | CYTK CYTOKINETICS INC | Blum Robert I | President & CEO, Director | Sell | $528.5K |
| May 28 | CYTK CYTOKINETICS INC | Blum Robert I | President & CEO, Director | Sell | $579.1K |
| May 14 | CYTK CYTOKINETICS INC | Blum Robert I | President & CEO, Director | Sell | $584.4K |
| Apr 29 | CYTK CYTOKINETICS INC | Blum Robert I | President & CEO, Director | Sell | $447.1K |
| Apr 15 | CYTK CYTOKINETICS INC | Blum Robert I | President & CEO, Director | Sell | $490.4K |
| Apr 1 | CYTK CYTOKINETICS INC | Blum Robert I | President & CEO, Director | Sell | $499.7K |
| Mar 18 | CYTK CYTOKINETICS INC | Blum Robert I | President & CEO, Director | Sell | $2.3M |
| Mar 17 | CYTK CYTOKINETICS INC | Blum Robert I | President & CEO, Director | Grant | $6.8M |
| Dec 29 | CYTK CYTOKINETICS INC | Blum Robert I | President & CEO, Director | Grant | $184.1K |
| Dec 23 | CYTK CYTOKINETICS INC | Blum Robert I | President & CEO, Director | Exercise | $3.0M |
| Dec 5 | CYTK CYTOKINETICS INC | Blum Robert I | President & CEO, Director | Tax withheld | $385.6K |
| Nov 5 | CYTK CYTOKINETICS INC | Blum Robert I | President & CEO, Director | Gift | $0 |
| Oct 16 | CYTK CYTOKINETICS INC | Blum Robert I | President & CEO, Director | Sell | $300.1K |
| Oct 1 | CYTK CYTOKINETICS INC | Blum Robert I | President & CEO, Director | Sell | $275.3K |
| Sep 15 | CYTK CYTOKINETICS INC | Blum Robert I | President & CEO, Director | Sell | $248.8K |
| Sep 2 | CYTK CYTOKINETICS INC | Blum Robert I | President & CEO, Director | Sell | $243.8K |
| Aug 15 | CYTK CYTOKINETICS INC | Blum Robert I | President & CEO, Director | Sell | $192.1K |
| Jul 31 | CYTK CYTOKINETICS INC | Blum Robert I | President & CEO, Director | Sell | $182.3K |
| Jul 15 | CYTK CYTOKINETICS INC | Blum Robert I | President & CEO, Director | Sell | $190.8K |
23 filings