Form 4 holding
10%+ Owner
RayzeBio, Inc.
- Security class
- Common Stock
- Shares / value
- 1,557,846
- Estimated value
- $97,365,375
- Report date
- 19 Sep 2023
- Price
- $62.50
- Ownership
- Direct
Wellington Biomedical Innovation Master Investors (Cayman) II L.P. - 10%+ Owner at RayzeBio, Inc.
Issuer-level insider activity
- Role
- 10%+ Owner
- Issuer ticker
- RYZB
- Entity type
- Individual
- Source filing history
- Open source filing history
Identity
Names, identifiers, and filing context for this profile.
1 identity field
Source evidence
Original filing metadata and source links for verification.
1 source field
No buys or sells have been reported by Wellington Biomedical Innovation Master Investors (Cayman) II L.P. since 23 Aug 2025
Reported holdings for Wellington Biomedical Innovation Master Investors (Cayman) II L.P. in RayzeBio, Inc.
Form 4 holding
10%+ Owner
RayzeBio, Inc.
- Security class
- Series D Preferred Stock
- Shares / value
- 0
- Estimated value
- Report date
- 19 Sep 2023
- Price
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
Transaction history for Wellington Biomedical Innovation Master Investors (Cayman) II L.P. in RayzeBio, Inc.
| Sym | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares after | Date | Ownership |
|---|
* marks a reported price that did not pass the local price check.