Insiders / Seidenberg Beth C
Seidenberg Beth C
CIK 1184592personinsider
Companies
3
First seen
May 26, 2026
Last activity
Jun 15, 2026
Companies
| Company | Shares held | Latest |
|---|---|---|
| Kyverna Therapeutics, Inc. · KYTX | 21,727 | — |
| Sagimet Biosciences Inc. · SGMT | — | — |
| Vera Therapeutics, Inc. · VERA | — | — |
All securities held
4 positions · latest reported per filing
| Company | Security | Shares |
|---|---|---|
| Kyverna Therapeutics, Inc. | Common Stock | 21,727 |
| Kyverna Therapeutics, Inc. | Stock Option (right to buy)Derivative | 20,582 |
| Sagimet Biosciences Inc. | Stock Option (Right to Buy)Derivative | 39,567 |
| Vera Therapeutics, Inc. | Stock Option (right to buy)Derivative | 17,084 |
Activity
InsidersInstitutions
This person's insider trades (Form 4), across every company.| Date | Action | Company | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|
| May 27, 2026 | Grant | KYTX Kyverna Therapeutics, Inc. Common Stock | $0 | +5K +30.62% | 21,727 0.04% of shares | low |
| Jun 12, 2026 | Grant | SGMT Sagimet Biosciences Inc. Stock Option (Right to Buy) | — | +40K | 39,567 0.06% of shares | low |
| May 27, 2026 | Grant | KYTX Kyverna Therapeutics, Inc. Stock Option (right to buy) | — | +21K | 20,582 0.03% of shares | low |
| May 21, 2026 | Grant | VERA Vera Therapeutics, Inc. Stock Option (right to buy) | — | +17K | 17,084 0.02% of shares | low |