Cumbo Alexander
- SEC CIK
- 0001685994
In the past year, 4 open-market sale filings worth $984.0K and no purchases.
Current role at each company
- STOK Stoke Therapeutics, Inc.Directoras of Sep 25, 2026
- VOR Vor Biopharma Inc.Directoras of Jun 12, 2026
- CLYM Climb Bio, Inc.Directoras of Jun 8, 2026
- SLDB Solid Biosciences Inc.President and CEOas of Apr 21, 2026
- VERV Verve Therapeutics, Inc.Directoras of Jul 28, 2025
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
- $984.0K
- 4 filings
- Net
- −$984.0K
- Bought minus sold
- Companies
- 1
- With open-market trades
Trades
Every Form 4 that lists Cumbo Alexander 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.
SLDB Solid Biosciences Inc.
President and CEO7 trades
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Feb 18, 2026 (view filing) | Feb 18 | Same day | Cumbo AlexanderPresident and CEO | SSale | −16.6K | $5.82 | −$96.9K | −6.6%235.4K after | 10b5-1 |
| Feb 6, 2026 (view filing) | Feb 4 | 2 days | Cumbo AlexanderPresident and CEO | SSale | −48.9K | $6.44 | −$315.0K | −18.1%222.0K after | 10b5-1 |
| Feb 2, 2026 (view filing) | Feb 2 | Same day | Cumbo AlexanderPresident and CEO | SSale | −80.3K | $6.44 | −$516.9K | −22.9%270.9K after | 10b5-1 |
| Dec 4, 2025 (view filing) | Dec 3 | 1 day | Cumbo AlexanderPresident and CEO | SSale | −10.8K | $5.11 | −$55.2K | −11.7%81.4K after | 10b5-1 |
| Feb 18, 2025 (view filing) | Feb 14 | 4 days | Cumbo AlexanderPresident and CEO | SSale | −11.4K | $3.96 | −$45.0K | −15.8%60.7K after | 10b5-1 |
| Dec 4, 2024 (view filing) | Dec 3 | 1 day | Cumbo AlexanderPresident and CEO | SSale | −11.1K | $5.60 | −$62.2K | −22.4%38.5K after | |
| Dec 5, 2023 (view filing) | Dec 4 | 1 day | Cumbo AlexanderPresident and CEO | SSale | −11.8K | $2.77 | −$32.6K | −40.3%17.4K after |