Form 4 holding
Senior Vice President, Finance
Korro Bio, Inc.
- Security class
- Common Stock
- Shares / value
- 21,482
- Estimated value
- $123,091
- Report date
- 15 Dec 2025
- Price
- $5.73
- Ownership
- Direct
Oliver Dolan
Insider Reports History
- Location
- Cambridge, MA
- Reporting signature
- /s/ Jeffrey Cerio, Attorney-in-fact
- Transaction evidence
- Report rows are grouped by the transaction date disclosed in the original SEC filing. Open the aggregated insider activity page to review issuer-level activity across dates.
Identity
SEC record
SEC evidence
Holdings reported by Oliver Dolan:
Form 4 holding
Senior Vice President, Finance
Korro Bio, Inc.
- Security class
- Stock Option (Right to Buy)
- Shares / value
- 15,000
- Estimated value
- Report date
- 02 Feb 2026
- Price
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
Insider Reports Filed by Oliver Dolan
4
KRRO
Korro Bio, Inc.
- Report period
- 02 Feb 2026
- Transactions
- 1
- Transaction value
- $0
- Filing time
- 03 Feb 2026, 16:11
- Role
- Senior Vice President, Finance
- Next action
- Open filing details
4
KRRO
Korro Bio, Inc.
- Report period
- 15 Dec 2025
- Transactions
- 1
- Transaction value
- $0
- Filing time
- 16 Dec 2025, 16:05
- Role
- Senior Vice President, Finance
- Next action
- Open filing details
4
KRRO
Korro Bio, Inc.
- Report period
- 01 Apr 2025
- Transactions
- 1
- Transaction value
- $0
- Filing time
- 01 Apr 2025, 21:46
- Role
- Senior Vice President, Finance
- Next action
- Open filing details
3
KRRO
Korro Bio, Inc.
- Report period
- 11 Feb 2025
- Transactions
- 0
- Transaction value
- $0
- Filing time
- 11 Feb 2025, 16:30
- Role
- Senior Vice President, Finance
- Next action
- Open filing details