Simon Mark
- SEC CIK
- 0001400717
In the past year, 1 open-market purchase filing worth $25.2K and no sales.
Current role at each company
- CABA Cabaletta Bio, Inc.Directoras of Jun 10, 2026
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
- $25.2K
- 1 filing
- Sold
- –
- 0 filings
- Net
- +$25.2K
- Bought minus sold
- Companies
- 1
- With open-market trades
Trades
Every Form 4 that lists Simon Mark 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.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Jan 21, 2026 (view filing) | Jan 21 | Same day | Simon MarkDirector | PPurchase | +11.1K | $2.28 | +$25.2K | +8.1%147.2K after | |
| Oct 18, 2022 (view filing) | Oct 18 | Same day | Simon MarkDirector | PPurchase | +118.0K | $0.98 | +$115.6K | +650.4%136.1K after | |
| Oct 18, 2022 (view filing) | Oct 18 | Same day | Simon MarkDirector | PPurchase | +7.00K | $0.98 | +$6.86K | New position7.00K after |