Form 4 holding
Director, 10%+ Owner
Fervo Energy Co
- Security class
- Class A Common Stock
- Shares / value
- 34,227,390
- Estimated value
- Report date
- 14 May 2026
- Price
- Ownership
- Indirect
Ion Yadigaroglu
Insider Reports History
- Reporting-owner location
- Palo Alto, CA
- Latest reporting-owner signature
-
/s/ Gustavo Torres, Attorney-in-Fact
Source: Latest parsed Forms 3/4/5 signature
- Transaction source note
- Rows are grouped by transaction date from the original SEC filing. Open the aggregated insider activity page to review issuer-level activity across dates.
Identity
Names, identifiers, and filing context for this profile.
1 identity field
SEC source record
Original filing metadata and source links for verification.
1 source field
Source evidence
Original filing metadata and source links for verification.
1 source field
Reported holdings for Ion Yadigaroglu
Form 4 holding
Director, 10%+ Owner
Fervo Energy Co
- Security class
- Restricted Stock Units
- Shares / value
- 9,259
- Estimated value
- Report date
- 14 May 2026
- Price
- Ownership
- Direct
- Underlying class
- Class A Common Stock
- Underlying amount
Form 4 holding
Director, 10%+ Owner
Fervo Energy Co
- Security class
- Series B Preferred Stock
- Shares / value
- 0
- Estimated value
- Report date
- 14 May 2026
- Price
- Ownership
- Indirect
- Underlying class
- Class A Common Stock
- Underlying amount
Form 4 holding
Director, 10%+ Owner
Fervo Energy Co
- Security class
- Series C-1 Preferred Stock
- Shares / value
- 0
- Estimated value
- Report date
- 14 May 2026
- Price
- Ownership
- Indirect
- Underlying class
- Class A Common Stock
- Underlying amount
Form 4 holding
Director, 10%+ Owner
Fervo Energy Co
- Security class
- Series C-3 Preferred Stock
- Shares / value
- 0
- Estimated value
- Report date
- 14 May 2026
- Price
- Ownership
- Indirect
- Underlying class
- Class A Common Stock
- Underlying amount
Form 4 holding
Director, 10%+ Owner
Fervo Energy Co
- Security class
- Series D-1 Preferred Stock
- Shares / value
- 0
- Estimated value
- Report date
- 14 May 2026
- Price
- Ownership
- Indirect
- Underlying class
- Class A Common Stock
- Underlying amount
Form 4 holding
Director, 10%+ Owner
Fervo Energy Co
- Security class
- Series D-3 Preferred Stock
- Shares / value
- 0
- Estimated value
- Report date
- 14 May 2026
- Price
- Ownership
- Indirect
- Underlying class
- Class A Common Stock
- Underlying amount
Form 4 holding
Director, 10%+ Owner
Fervo Energy Co
- Security class
- Series E-1 Preferred Stock
- Shares / value
- 0
- Estimated value
- Report date
- 14 May 2026
- Price
- Ownership
- Indirect
- Underlying class
- Class A Common Stock
- Underlying amount
Insider Reports Filed by Ion Yadigaroglu
3
FRVO
Fervo Energy Co
- Report period
- 12 May 2026
- Transactions
- 0
- Transaction value
- $0
- Accepted by SEC
- 12 May 2026, 19:11
- Role
- Director, 10%+ Owner
- Next action
- Open filing details
4
FRVO
Fervo Energy Co
- Report period
- 04 Dec 2025
- Transactions
- 9
- Transaction value
- $0
- Accepted by SEC
- 18 May 2026, 16:30
- Role
- Director, 10%+ Owner
- Next action
- Open filing details