Bardin Stephen
- SEC CIK
- 0001942596
No open-market purchases or sales filed in the past year.
Current role at each company
- CALC CalciMedica, Inc.Chief Financial Officeras of Apr 7, 2026
- ATAI AtaiBeckley Inc.Chief Financial Officeras of Mar 16, 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
- –
- 0 filings
- Net
- –
- Bought minus sold
- Companies
- 0
- With open-market trades
Trades
Every Form 4 that lists Bardin Stephen 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.
CALC CalciMedica, Inc.
Chief Financial Officer2 trades
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Jun 26, 2025 (view filing) | Jun 26 | Same day | Bardin StephenChief Financial Officer | PPurchase | +2.00K | $1.50 | +$3.00K | +200.0%3.00K after | |
| Jun 3, 2025 (view filing) | May 30 | 4 days | Bardin StephenChief Financial Officer | PPurchase | +1.00K | $1.69 | +$1.69K | +2.5%41.0K after |