Insiders / Yao Zhengbin
Yao Zhengbin
CIK 1326228personinsider
Companies
4
First seen
Feb 11, 2021
Last activity
Jul 2, 2026
Companies
| Company | Shares held | Latest |
|---|---|---|
| ArriVent BioPharma, Inc. · AVBP | 613,138 | — |
| Alumis Inc. · ALMS | 27,082 | — |
| NexImmune, Inc. · NEXI | 12,634 | — |
| Viela Bio, Inc. · VIE | 0 | — |
All securities held
6 positions · latest reported per filing
Shares
| Company | Security | Shares |
|---|---|---|
| Alumis Inc. | Common stock | 27,082 |
| ArriVent BioPharma, Inc. | Common stock | 613,138 |
| NexImmune, Inc. | Common stock | 12,634 |
Derivatives
| Company | Security | Shares |
|---|---|---|
| Alumis Inc. | Options | 15,528 |
| ArriVent BioPharma, Inc. | Options | 550,000 |
| NexImmune, Inc. | Options | 44,983 |
Ownership percentages elsewhere on the site count common and ordinary shares only, because that is what shares outstanding are measured in. Everything above is a real holding; not all of it is a share of the company.
Activity
InsidersInstitutions
This person's trades in company stock, across every company.