| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Reginelli Edward | CFO | C/O BITGO HOLDINGS, INC., 101 S. REID STREET, SUITE 307, PMB# 9793, SIOUX FALLS | /s/ Edward Reginelli | 23 Jan 2026 | 0002084812 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | BTGO | Class A Common Stock | Award | $0 | +26,000 | +9.7% | $0.000000 | 295,000 | 17 Sep 2025 | Direct | F1, F2 |
| transaction | BTGO | Class A Common Stock | Options Exercise | $36,330 | +173,000 | +59% | $0.2100 | 468,000 | 25 Sep 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 | -125,000 | -100% | $0.000000 | 0 | 25 Sep 2025 | Class A Common Stock | 125,000 | $0.2100 | Direct | F1, F3 |
| transaction | BTGO | Stock Option (Right to Buy) | Options Exercise | $0 | -48,000 | -75% | $0.000000 | 16,000 | 25 Sep 2025 | Class A Common Stock | 48,000 | $0.2100 | Direct | F1, F4 |
| 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 | Represents a restricted stock unit award that was acquired through an exempt transaction with the Issuer. |
| F3 | The options are fully vested. |
| F4 | The options vested as to 25% of the award, from which certain shares have been previously exercised, on September 15, 2023. The remaining 75% of the option 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. |