Form 4 Filing for BITGO HOLDINGS, INC.

Jody Mettler, Chief Operating Officer of BITGO HOLDINGS, INC., reported a transaction on September 6, 2026. Mettler relinquished 72 shares of Class A Common Stock, valued at $7.30 per share, for a total value of $525.60. This transaction, coded as 'F', involved the cancellation of shares by the Issuer in exchange for the Issuer's agreement to cover Mettler's federal and state tax withholding obligations associated with the vesting of restricted stock units. Following this transaction, Mettler owns 38,301 shares of Class A Common Stock.