Cameron Howard Winklevoss - 11 Sep 2025 Form 4 Insider Report for Gemini Space Station, Inc.

Reporting relationship: President, Director, 10%+ Owner
Issuer ticker: GEMI on Nasdaq
Reported as of: 11 Sep 2025
Net transaction value: $0
SEC form: 4
Accepted by SEC: 16 Sep 2025, 06:02:40 UTC
Source filing: View source filing
Reporting owner signature: /s/ Tyler Meade, as attorney-in-fact

Key filing fact

Cameron Howard Winklevoss filed Form 4 for Gemini Space Station, Inc. on 16 Sep 2025.

Key facts

This page summarizes Cameron Howard Winklevoss's Form 4 filing for Gemini Space Station, Inc..
3 reported transactions and 3 derivative rows are listed below.
Accepted by SEC: 16 Sep 2025, 06:02.

Change

No earlier filing in this sequence is available for direct comparison.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0002084695 Primary reporting owner

Winklevoss Cameron Howard

Relationship: President, Director, 10%+ Owner
Address: C/O GEMINI SPACE STATION, INC., 600 THIRD AVENUE, 2ND FLOOR, NEW YORK
Signature: /s/ Tyler Meade, as attorney-in-fact
Signature date: 16 Sep 2025

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

GEMI transaction Derivative

Performance-Based Stock Options (right to buy)

Award

Transaction value: $0
Shares: +3,182,731
Change %
Price: $0.000000
Shares after: 3,182,731
Date: 11 Sep 2025
Ownership: Direct
Underlying class: Class A Common Stock
Underlying amount: 3,182,731
Exercise price: $28.00
Footnotes: F1

GEMI transaction Derivative

Class B Common Stock

Award

Transaction value
Shares: +75,085,013
Change %
Price
Shares after: 75,085,013
Date: 15 Sep 2025
Ownership: By Winklevoss Capital Fund, LLC
Underlying class: Class A Common Stock
Underlying amount: 75,085,013
Exercise price
Footnotes: F2, F3, F4

GEMI transaction Derivative

Class B Common Stock

Award

Transaction value
Shares: +41,771
Change %: +0.06%
Price
Shares after: 75,126,784
Date: 15 Sep 2025
Ownership: By Winklevoss Capital Fund, LLC
Underlying class: Class A Common Stock
Underlying amount: 41,771
Exercise price
Footnotes: F2, F4, F5

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 5 footnotes

Footnote F1

These performance-based stock options vest based on the achievement of both (i) service-based vesting conditions that are satisfied in two equal installments on August 15, 2028 and 2030 and (ii) performance-based vesting conditions that are satisfied in four equal installments upon the achievement of respective stock price hurdles.

Footnote F2

Shares of the Issuer's Class B common stock may be exchanged at any time, at the option of the holder, for newly issued shares of the Issuer's Class A common stock, on a one-for-one basis. All outstanding shares of Class B common stock will convert automatically into shares of Class A common stock upon the occurrence of certain events. Shares of Class B common stock do not otherwise expire.

Footnote F3

On September 15, 2025, immediately prior to the consummation of the Issuer's initial public offering ("IPO"), Messrs. Tyler Winklevoss and Cameron Winklevoss received an aggregate of 75,085,013 shares of Class B common stock of the Issuer in exchange for their interests in units of Gemini Space Station, LLC, a Nevada limited liability company, which is considered the predecessor of the Issuer for accounting purposes, including the units automatically converted from (i) approximately $228.0 million in aggregate principal (plus accrued and unpaid interest thereon) in the Issuer's certain convertible notes previously issued to Winklevoss Capital Fund, LLC ("WCF") and (ii) approximately $467.6 million in aggregate principal (plus accrued and unpaid interest thereon) in the Issuer's certain convertible term loans with WCF, each outstanding as of the closing date of the IPO.

Footnote F4

Messrs. Tyler Winklevoss and Cameron Winklevoss are the Co-Founders and Principals of WCF, as well as the Managers of the managing entity of WCF, and exercise shared voting and dispositive control over the shares held by WCF. The reporting person disclaims beneficial ownership of such shares, except to the extent of his pecuniary interest therein.

Footnote F5

In connection with the Issuer's IPO and related reorganizational transactions, WCF received 41,771 shares of Class B common stock in exchange for its corresponding incentive profits interest units in Gemini Astronaut Corps, LLC.