Insiders / Worthington Mark
Worthington Mark
CIK 1861464personinsider
Companies
1
First seen
Jan 5, 2026
Last activity
Mar 5, 2026
Companies
| Company | Shares held | Latest |
|---|---|---|
| LeonaBio, Inc. · ATHA | 18,376 | — |
All securities held
1 position · latest reported per filing
| Company | Security | Shares |
|---|---|---|
| LeonaBio, Inc. | Common Stock | 18,376 |
Activity
InsidersInstitutions
This person's insider trades (Form 4), across every company.| Date | Action | Company | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|
| Mar 4, 2026 | Sell | ATHA LeonaBio, Inc. Common Stock | $7.1K | -1K -6.74% | 18,376 0.20% of shares | low |
| Jan 2, 2026 | Sell | ATHA LeonaBio, Inc. Common Stock | $6.0K | -876 -5.90% | 13,978 0.15% of shares | low |
| Mar 3, 2026 | Exercise | ATHA LeonaBio, Inc. Common Stock | $0 | +6K +40.96% | 19,704 0.21% of shares | low |
| Dec 31, 2025 | Exercise | ATHA LeonaBio, Inc. Common Stock | $0 | +4K +32.78% | 14,854 0.16% of shares | low |
| Mar 3, 2026 | Exercise | ATHA LeonaBio, Inc. Restricted Stock Units | — | -6K -100.00% | 0 0.00% of shares | low |
| Dec 31, 2025 | Exercise | ATHA LeonaBio, Inc. Restricted Stock Units | — | -4K -100.00% | 0 0.00% of shares | low |