| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Mettler Jody | Chief Operating Officer | C/O BITGO HOLDINGS, INC., 101 S. REID STREET, SUITE 307, PMB# 9793, SIOUX FALLS | /s/ Edward Reginelli, Attorney-in-Fact | 23 Jan 2026 | 0002081627 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | BTGO | Class A Common Stock | Options Exercise | $2,100 | +10,000 | +25% | $0.2100 | 50,000 | 21 Jul 2025 | Direct | F1 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | BTGO | Stock Option (Right to Buy) | Options Exercise | $0 | -10,000 | -6.1% | $0.000000 | 155,000 | 21 Jul 2025 | Class A Common Stock | 10,000 | $0.2100 | Direct | F1, F2 |
| Id | Content |
|---|---|
| F1 | The transaction occurred prior to the Issuer's registration of a class of equity securities under Section 12 of the Exchange Act in connection with the Issuer's initial public offering, and the transaction is reported herein pursuant to Rule 16a-2(a). |
| F2 | The options vested as to 25% of the award, from which certain shares have been previously exercised, on April 15, 2024. The remaining 75% of the options will vest in equal monthly installments thereafter until such time as the options are 100% vested, subject to the Reporting Person's provision of service to the Issuer on each vesting date. |