| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Horowitz Jeff Peter | Chief Compliance Officer | C/O BITGO HOLDINGS, INC., 101 S. REID STREET, SUITE 307, PMB# 9793, SIOUX FALLS | /s/ Edward Reginelli, Attorney-in-Fact | 21 Jan 2026 | 0002083617 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | BTGO | Class A Common Stock | 443,010 | 21 Jan 2026 | Direct | F1 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | BTGO | Stock Option (Right to Buy) | 21 Jan 2026 | Class A Common Stock | 137,027 | $0.2100 | Direct | F2 |
| Id | Content |
|---|---|
| F1 | Includes 100,000 restricted stock units ("RSUs") that vest in accordance with the terms of the applicable award. Each RSU represents a contingent right to receive one share of Class A Common Stock. |
| F2 | The option, from which certain shares have been previously exercised, is fully vested. |