Michael Belshe - 30 Sep 2025 Form 4 Insider Report for BITGO HOLDINGS, INC. (BTGO)

Signature
/s/ Edward Reginelli, Attorney-in-Fact
Issuer symbol
BTGO
Transactions as of
30 Sep 2025
Net transactions value
-$2,297,034
Form type
4
Filing time
23 Jan 2026, 19:41:24 UTC
Next filing
21 Jan 2026

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 23 Jan 2026 0001908561

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction BTGO Class A Common Stock Tax liability $2,297,034 -127,613 -13% $18.00 872,387 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
transaction BTGO Class B Common Stock Other +4,188 4,188 30 Sep 2025 Class A Common Stock 4,188 Direct F2, F3
transaction BTGO Class B Common Stock Other +23,167 +553% 27,355 30 Sep 2025 Class A Common Stock 23,167 Direct F2, F4
transaction BTGO Class B Common Stock Other +1,064,405 +3891% 1,091,760 30 Sep 2025 Class A Common Stock 1,064,405 Direct F2, F5
transaction BTGO Class B Common Stock Other +1,227,310 +112% 2,319,070 30 Sep 2025 Class A Common Stock 1,227,310 Direct F2, F6
transaction BTGO Class B Common Stock Other +910,489 910,489 30 Sep 2025 Class A Common Stock 910,489 By Trust F2, F5, F7
transaction BTGO Class B Common Stock Other +723,589 723,589 30 Sep 2025 Class A Common Stock 723,589 By Trust F2, F5, F8
transaction BTGO Class B Common Stock Other +910,489 910,489 30 Sep 2025 Class A Common Stock 910,489 By Trust F2, F5, F9
transaction BTGO Class B Common Stock Other +723,589 723,589 30 Sep 2025 Class A Common Stock 723,589 By Trust F2, F5, F10
transaction BTGO Class B Common Stock Other +910,489 910,489 30 Sep 2025 Class A Common Stock 910,489 By Trust F2, F5, F11
transaction BTGO Class B Common Stock Other +723,589 723,589 30 Sep 2025 Class A Common Stock 723,589 By Trust F2, F5, F12
transaction BTGO Class B Common Stock Other +910,489 910,489 23 Sep 2025 Class A Common Stock 910,489 By Trust F2, F5, F13
transaction BTGO Class B Common Stock Other +723,589 723,589 30 Sep 2025 Class A Common Stock 723,589 By Trust F2, F5, F14
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The transaction represents the number of shares of Class A Common Stock withheld by the Issuer to satisfy tax withholding liabilities in connection with the net settlement of restricted stock units.
F2 Each share of Class B Common Stock is convertible into one share of the Issuer'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 The Reporting Person elected to exchange shares of the Issuer's Series B-3 Preferred Stock 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.
F4 The Reporting Person elected to exchange shares of the Issuer's Series Seed Preferred Stock 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.
F5 The Reporting Person elected to exchange shares of the Issuer's Class F Common Stock 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.
F6 The Reporting Person elected to exchange shares of the Issuer's Common Stock 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.
F7 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.
F8 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.
F9 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.
F10 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.
F11 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.
F12 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.
F13 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.
F14 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.