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Robert I Blum Insider Trading Activity
Every SEC Form 4 transaction reported by Robert I Blum, sourced directly from SEC EDGAR and updated as new filings are accepted.
By Trabud Research Team · SEC Form 4 & insider trading data analysts
Last updated:
Quick Answer
Is Robert I Blum buying or selling?
Robert I Blum reported 1 open-market buys ($77.5K) and 141 sells ($46.3M) across 142 Form 4 filings at 2 companies — a net selling position of $46.3M.
Source: SEC EDGAR Form 4
Key Statistics (as of Jul 14, 2026)
Total Form 4 filings
142
SEC EDGAR
Companies
2
Buys (1)
$77.5K
Sells (141)
$46.3M
Insider sentiment
Net sellingNet insider flow of $46.3M in net selling, filed between May 4, 2018 – Jul 14, 2026.
Companies Robert I Blum files for
Recent Robert I Blum transactions
| Date | Ticker | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| Jul 14, 2026 | CYTK | President & CEO | Sale | 7.5K | $615.1K |
| Jul 2, 2026 | CYTK | President & CEO | Sale | 7.5K | $636.9K |
| Jun 15, 2026 | CYTK | President & CEO | Sale | 7.5K | $528.5K |
| May 28, 2026 | CYTK | President & CEO | Sale | 7.5K | $579.1K |
| May 14, 2026 | CYTK | President & CEO | Sale | 7.5K | $584.4K |
| Apr 29, 2026 | CYTK | President & CEO | Sale | 7.5K | $447.1K |
| Apr 15, 2026 | CYTK | President & CEO | Sale | 7.5K | $490.4K |
| Apr 1, 2026 | CYTK | President & CEO | Sale | 7.5K | $499.7K |
| Mar 18, 2026 | CYTK | President & CEO | Sale | 36.6K | $2.3M |
| Mar 10, 2026 | CYTK | President & CEO | Sale | 7.9K | $481.6K |
| Oct 30, 2025 | CYTK | President & CEO | Sale | 5.0K | $314.3K |
| Oct 16, 2025 | CYTK | President & CEO | Sale | 5.0K | $300.1K |
| Oct 1, 2025 | CYTK | President & CEO | Sale | 5.0K | $275.3K |
| Sep 15, 2025 | CYTK | President & CEO | Sale | 5.0K | $248.8K |
| Sep 2, 2025 | CYTK | President & CEO | Sale | 5.0K | $243.8K |
| Aug 15, 2025 | CYTK | President & CEO | Sale | 5.0K | $192.1K |
| Jul 31, 2025 | CYTK | President & CEO | Sale | 5.0K | $182.3K |
| Jul 15, 2025 | CYTK | President & CEO | Sale | 5.0K | $190.8K |
| Jul 2, 2025 | CYTK | President & CEO | Sale | 5.0K | $167.8K |
| Jun 16, 2025 | CYTK | President & CEO | Sale | 5.0K | $169.0K |
| Jun 2, 2025 | CYTK | President & CEO | Sale | 5.0K | $156.1K |
| May 16, 2025 | CYTK | President & CEO | Sale | 5.0K | $154.7K |
| Apr 29, 2025 | CYTK | President & CEO | Sale | 5.0K | $204.8K |
| Apr 10, 2025 | CYTK | President & CEO | Sale | 5.0K | $183.8K |
| Mar 31, 2025 | CYTK | President & CEO | Sale | 15.0K | $611.3K |
Showing the 25 most recent filings of 142. Screen every filing.
Robert I Blum insider trading FAQ
Is Robert I Blum buying or selling?
Across 142 SEC Form 4 filings, Robert I Blum reported 1 open-market purchases totaling $77.5K and 141 sales totaling $46.3M — a net selling position of $46.3M.
Which companies does Robert I Blum file Form 4s for?
Robert I Blum has reported insider transactions at 2 companies, most often CYTOKINETICS INC (CYTK), Gamida Cell Ltd. (GMDA).
How far back does Robert I Blum's filing history go?
Trabud holds Robert I Blum's SEC Form 4 filings from May 4, 2018 – Jul 14, 2026, sourced directly from SEC EDGAR.
Where does Trabud get Robert I Blum's insider trading data?
Directly from SEC EDGAR Form 4 filings. Every transaction on this page is a real filing accepted by the SEC, updated as new filings arrive.
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