Form 4 holding
Chief Scientific Officer
bluebird bio, Inc.
- Security class
- Common Stock
- Shares / value
- 34,127
- Estimated value
- $48,781
- Report date
- 11 Nov 2021
- Price
- $1.43
- Ownership
- Direct
Philip D. Gregory - Chief Scientific Officer at bluebird bio, Inc.
Issuer-level insider activity
- Role
- Chief Scientific Officer
- Issuer ticker
- BLUE
- 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 Philip D. Gregory since 17 Aug 2025
Reported holdings for Philip D. Gregory in bluebird bio, Inc.
Form 4 holding
Chief Scientific Officer
bluebird bio, Inc.
- Security class
- Stock Option (right to buy)
- Shares / value
- 0
- Estimated value
- Report date
- 11 Nov 2021
- Price
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
Transaction history for Philip D. Gregory in bluebird bio, 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.