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

Role: Director
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, 20:34:33 UTC
Next filing: 27 Jan 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Murray Brian	Director	C/O BITGO HOLDINGS, INC., 101 S. REID STREET, SUITE 307, PMB# 9793, SIOUX FALLS	/s/ Edward Reginelli, Attorney-in-Fact	21 Jan 2026	0002083507

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
holding	BTGO	Class A Common Stock						1,434	21 Jan 2026	Direct

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	Series B-3 Preferred Stock							21 Jan 2026	Class A Common Stock	1,675	$0.000000	Direct	F1

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

Explanation of Responses:

Id	Content
F1	Each share of Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series B-1 Preferred Stock, Series B-2 Preferred Stock, Series B-3 Preferred Stock, Series C Preferred Stock, Series C-1 Preferred Stock and Series C-2 Preferred Stock will automatically convert into 1 share of the Issuer's Class A Common Stock immediately upon the closing of the Issuer's initial public offering and has no expiration date.

Content

Each share of Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series B-1 Preferred Stock, Series B-2 Preferred Stock, Series B-3 Preferred Stock, Series C Preferred Stock, Series C-1 Preferred Stock and Series C-2 Preferred Stock will automatically convert into 1 share of the Issuer's Class A Common Stock immediately upon the closing of the Issuer's initial public offering and has no expiration date.