MNTN, Inc. — Director's Dealing 2025

May 22, 2025

SEC Form 3 — Initial Statement of Beneficial Ownership

Issuer: MNTN, Inc. (MNTN)
CIK: 0001891027
Period of Report: 2025-05-22

Reporting Person: SETTLE DANA R (Director)

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
Class B Common Stock	$		Class A Common Stock (130631)		Indirect
Convertible Notes	$		Class A Common Stock (2061643)		Indirect
Series B Preferred Stock	$		Class B Common Stock (2136752)		Indirect
Series B-1 Preferred Stock	$		Class B Common Stock (3243124)		Indirect
Series C Preferred Stock	$		Class B Common Stock (464990)		Indirect

Footnotes

F1: Each outstanding share of Class B common stock will be convertible at any time at the option of the holder into one share of Class A common stock. In addition, each share of Class B common stock will convert automatically into one share of Class A common stock upon any transfer, whether or not for value, except for certain permitted transfers.

F2: Greycroft Managers II, LLC ("GCP II GP") is the general partner of Greycroft Partners II, L.P. ("GCP II"). Greycroft Growth III, LLC ("GCG III GP") is the general partner of Greycroft Growth III, L.P. ("GCG III"). The reporting person is a director of each of GCP II GP and GCG III GP and disclaims beneficial ownership of the reported securities except to the extent of her pecuniary interest therein.

F3: Securities held by GCG III.

F4: Upon the closing of the Issuer's initial public offering, the convertible notes will automatically convert into shares of Class A common stock upon the terms of the Note Conversion Agreement, as further described in the Issuer's Form S-1 (File No. 333-285471).

F5: Upon the closing of the Issuer's initial public offering, each share of preferred stock will automatically convert into shares of Class B common stock on a one-for-one basis.

F6: Securities held by GCP II.