Blum Robert I
- SEC CIK
- 0001288859
In the past year, 17 open-market sale filings worth $17.1M and no purchases.
Current role at each company
- CYTK Cytokinetics IncPresident & CEOas of Sep 15, 2026
- GMDA Gamida Cell Ltd.Directoras of Feb 10, 2023
Open-market trades in the past year
Open-market purchases (P) and sales (S) filed in the last 365 days, not counting derivative securities or duplicate filings. Values leave out price outliers.
- Bought
- –
- 0 filings
- Sold
- $17.1M
- 17 filings
- Net
- −$17.1M
- Bought minus sold
- Companies
- 1
- With open-market trades
Trades
Every Form 4 that lists Blum Robert I as a reporting owner, including filings made jointly with others, grouped by company. Each row adds up one type of transaction in one filing. Only open-market purchases (P) and sales (S) are shown by default.
CYTK Cytokinetics Inc
President & CEO105 trades
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Sep 15, 2026 (view filing)5:20 PM ET | Sep 14 | 1 day | Blum Robert IPresident & CEO | SSale | −7.50K | $73.44 | −$550.8K | −1.9%377.8K after | 10b5-1 |
| Sep 15, 2026 (view filing)5:20 PM ET | Sep 15 | Same day | Blum Robert IPresident & CEO | SSale | −97.9K | $69.33 | −$6.79M | −100.0%0 after | 10b5-1 |
| Aug 31, 2026 (view filing)4:55 PM ET | Aug 31 | Same day | Blum Robert IPresident & CEO | SSale | −7.50K | $70.24 | −$526.8K | −1.9%377.8K after | 10b5-1 |
| Aug 10, 2026 (view filing)5:11 PM ET | Aug 10 | Same day | Blum Robert IPresident & CEO | SSale | −7.50K | $76.76 | −$575.7K | −1.9%377.8K after | 10b5-1 |
| Jul 27, 2026 (view filing)4:33 PM ET | Jul 27 | Same day | Blum Robert IPresident & CEO | SSale | −7.50K | $80.87 | −$606.5K | −1.9%377.8K after | 10b5-1 |
| Jul 14, 2026 (view filing)3:34 PM ET | Jul 13 | 1 day | Blum Robert IPresident & CEO | SSale | −7.50K | $82.02 | −$615.1K | −1.9%377.8K after | 2 lots10b5-1 |
| Jul 2, 2026 (view filing)5:20 PM ET | Jul 1 | 1 day | Blum Robert IPresident & CEO | SSale | −7.50K | $84.92 | −$636.9K | −1.9%377.8K after | 10b5-1 |
| Jun 15, 2026 (view filing) | Jun 15 | Same day | Blum Robert IPresident & CEO | SSale | −7.50K | $70.46 | −$528.5K | −1.9%385.3K after | 10b5-1 |
| May 28, 2026 (view filing) | May 27 | 1 day | Blum Robert IPresident & CEO | SSale | −7.50K | $77.21 | −$579.1K | −1.9%392.8K after | 10b5-1 |
| May 14, 2026 (view filing) | May 14 | Same day | Blum Robert IPresident & CEO | SSale | −7.50K | $77.92 | −$584.4K | −1.8%400.3K after | 10b5-1 |
GMDA Gamida Cell Ltd.
Director1 trade
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Oct 4, 2022 (view filing) | Sep 30 | 4 days | Blum Robert IDirector | PPurchase | +50.0K | $1.55 | +$77.5K | +2,500.0%52.0K after |