Michael Belshe - 21 Jan 2026 Form 3 Insider Report for BITGO HOLDINGS, INC. (BTGO)

Role: CEO, President, CTO, Director, 10%+ Owner
Signature: /s/ Edward Reginelli, Attorney-in-Fact
Issuer symbol: BTGO
Transactions as of: 21 Jan 2026
Net transactions value: $0
Form type: 3
Filing time: 21 Jan 2026, 20:31:36 UTC
Previous filing: 23 Jan 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Belshe Michael	CEO, President, CTO, Director, 10%+ Owner	C/O BITGO HOLDINGS, INC., 101 S. REID STREET, SUITE 307, PMB# 9793, SIOUX FALLS	/s/ Edward Reginelli, Attorney-in-Fact	21 Jan 2026	0001908561

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
holding	BTGO	Class A Common Stock						1,000,000	21 Jan 2026	Direct	F1

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
holding	BTGO	Class B Common Stock							21 Jan 2026	Class A Common Stock	2,319,070		Direct	F2
holding	BTGO	Class B Common Stock							21 Jan 2026	Class A Common Stock	910,489		By Trust	F2, F3
holding	BTGO	Class B Common Stock							21 Jan 2026	Class A Common Stock	723,589		By Trust	F2, F4
holding	BTGO	Class B Common Stock							21 Jan 2026	Class A Common Stock	910,489		By Trust	F2, F5
holding	BTGO	Class B Common Stock							21 Jan 2026	Class A Common Stock	723,589		By Trust	F2, F6
holding	BTGO	Class B Common Stock							21 Jan 2026	Class A Common Stock	910,489		By Trust	F2, F7
holding	BTGO	Class B Common Stock							21 Jan 2026	Class A Common Stock	723,589		By Trust	F2, F8
holding	BTGO	Class B Common Stock							21 Jan 2026	Class A Common Stock	910,489		By Trust	F2, F9
holding	BTGO	Class B Common Stock							21 Jan 2026	Class A Common Stock	723,589		By Trust	F2, F10
holding	BTGO	Stock Option (Right to Buy)							21 Jan 2026	Class A Common Stock	2,000,000	$0.2100	Direct	F11
holding	BTGO	Stock Option (Right to buy)							21 Jan 2026	Class A Common Stock	562,860	$0.1800	Direct	F12

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Includes 1,000,000 restricted stock units ("RSUs") that vest in accordance with the terms of the award. Each RSU represents a contingent right to receive one share of Class A Common Stock. The Reporting Person has a right to exchange shares of Class A common stock issuable upon settlement of the RSUs for shares of the Issuer's Class B common stock pursuant to the terms of an Equity Exchange Rights Agreement between the Issuer and the Reporting Person.
F2	Each share of Class B Common Stock is convertible into one share of the lssuer's Class A Common Stock at any time, at the election of the holder or automatically upon certain transfers, whether or not for value, or upon the occurrence of certain events or conditions described in the Issuer's Amended and Restated Certificate of Incorporation.
F3	These shares are held by The AB Grantor GST Exempt Trust under The Belshe/Xu Family 2021 Irrevocable Trust, of which the Reporting Person is trustee.
F4	These shares are held by The AB Non-Grantor GST Exempt Trust under The Belshe/Xu Family 2021 Irrevocable Trust, of which the Reporting Person is trustee.
F5	These shares are held by The CB Grantor GST Exempt Trust under The Belshe/Xu Family 2021 Irrevocable Trust, of which the Reporting Person is trustee.
F6	These shares are held by The CB Non-Grantor GST Exempt Trust under The Belshe/Xu Family 2021 Irrevocable Trust, of which the Reporting Person is trustee.
F7	These shares are held by The CW Grantor GST Exempt Trust under The Belshe/Xu Family 2021 Irrevocable Trust, of which the Reporting Person is trustee.
F8	These shares are held by The CW Non-Grantor GST Exempt Trust under The Belshe/Xu Family 2021 Irrevocable Trust, of which the Reporting Person is trustee.
F9	These shares are held by The ZW Grantor GST Exempt Trust under The Belshe/Xu Family 2021 Irrevocable Trust, of which the Reporting Person is trustee.
F10	These shares are held by The ZW Non-Grantor GST Exempt Trust under The Belshe/Xu Family 2021 Irrevocable Trust, of which the Reporting Person is trustee.
F11	The options vested as to 1/48th of the award on October 14, 2022, and 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. The Reporting Person has a right to exchange shares of Class A common stock issuable upon exercise of the options for shares of the Issuer's Class B common stock pursuant to the terms of an Equity Exchange Rights Agreement between the Issuer and the Reporting Person.
F12	The option, from which certain shares have been previously exercised, is fully vested. The Reporting Person has a right to exchange shares of Class A common stock issuable upon exercise of the options for shares of the Issuer's Class B common stock pursuant to the terms of an Equity Exchange Rights Agreement between the Issuer and the Reporting Person.