Insiders / Oyston Ronald
Oyston Ronald
CIK 1973851personinsider
Companies
1
First seen
May 4, 2023
Last activity
Jan 11, 2024
Companies
| Company | Shares held | Latest |
|---|---|---|
| ACELYRIN, Inc. · SLRN | 141,358 | — |
All securities held
2 positions · latest reported per filing
Shares
| Company | Security | Shares |
|---|---|---|
| ACELYRIN, Inc. | Common stock | 141,358 |
Derivatives
| Company | Security | Shares |
|---|---|---|
| ACELYRIN, Inc. | Options | 123,574 |
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.