DOUGLAS MARK STEVEN

PrivateCIK: 2059554

Location

AUSTIN, TX

DOUGLAS MARK STEVEN (Chief Executive Officer) sold 900K shares of MNTN, INC. on the open market

Open‑market sale worth $14.40M. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale

DOUGLAS MARK STEVEN

Filed: 5/28/2025ACC: 0001104659-25-053584

InsiderDOUGLAS MARK STEVENCIK 2059554

→

IssuerMNTN, INC.CIK 1891027

DirectorOfficer10% Owner· Chief Executive Officer

Since May 2025

-900K

Net shares

Net seller

$14.40M

Total sold

1

Open market trades

0B · 1S

9

Total transactions

17.73M acquired · 18.63M disposed

Non-Derivative Transactions2

Class A Common Stock

Indirect

C · Conversion

Shares

+900K

Price / share

—

Trade value

—

% of position

New position

5/23/2025

0.00→900K

Class A Common Stock

Indirect

S · Sale

Shares

−900K

Price / share

$16.00

Trade value

$14.40M

% of position

New position

5/23/2025

900K→0.00

Total

Net shares

+0.00

Net value

-$14.40M

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Class A Common Stock Indirect	5/23/2025	C · Conversion	+900K	—	—	New position	0.00	900K
Class A Common Stock Indirect	5/23/2025	S · Sale	−900K	$16.00	$14.40M	New position	900K	0.00
Total			+0.00		-$14.40M

Derivative Transactions7

Stock Option

Direct

G · Gift

Converts to

Class B Common Stock

4.59M shares

Shares

−4.59M

Strike price

3.79

Held after

131.93K

Exercisable

—

2/21/2025

Stock Option

Direct

G · Gift

Converts to

Class B Common Stock

6.93M shares

Shares

−6.93M

Strike price

3.79

Held after

158.31K

Exercisable

—

2/21/2025

Stock Option

Indirect

G · Gift

Converts to

Class B Common Stock

4.59M shares

Shares

+4.59M

Strike price

3.79

Held after

4.59M

Exercisable

—

2/21/2025

Stock Option

Indirect

G · Gift

Converts to

Class B Common Stock

6.93M shares

Shares

+6.93M

Strike price

3.79

Held after

6.93M

Exercisable

—

2/21/2025

Class B Common Stock

Direct

G · Gift

Converts to

Class A Common Stock

5.31M shares

Shares

−5.31M

Strike price

Held after

0.00

Exercisable

—

2/21/2025

Class B Common Stock

Indirect

G · Gift

Converts to

Class A Common Stock

5.31M shares

Shares

+5.31M

Strike price

Held after

5.31M

Exercisable

—

2/21/2025

Class B Common Stock

Indirect

C · Conversion

Converts to

Class A Common Stock

900K shares

Shares

−900K

Strike price

Held after

4.41M

Exercisable

—

5/23/2025

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Stock Option Direct	Class B Common Stock4.59M shares	2/21/2025	G · Gift	−4.59M	3.79	—	131.93K
Stock Option Direct	Class B Common Stock6.93M shares	2/21/2025	G · Gift	−6.93M	3.79	—	158.31K
Stock Option Indirect	Class B Common Stock4.59M shares	2/21/2025	G · Gift	+4.59M	3.79	—	4.59M
Stock Option Indirect	Class B Common Stock6.93M shares	2/21/2025	G · Gift	+6.93M	3.79	—	6.93M
Class B Common Stock Direct	Class A Common Stock5.31M shares	2/21/2025	G · Gift	−5.31M		—	0.00
Class B Common Stock Indirect	Class A Common Stock5.31M shares	2/21/2025	G · Gift	+5.31M		—	5.31M
Class B Common Stock Indirect	Class A Common Stock900K shares	5/23/2025	C · Conversion	−900K		—	4.41M

Non-Derivative Holdings (Post-Transaction)0

No non-derivative holdings reported

Derivative Holdings (Post-Transaction)1

Class B Common Stock

Indirect

Underlying security

Class A Common Stock

Underlying shares

448K

Shares owned

448K

Exercise price

Expiration

—

Exercise window

—

Total

Underlying

448K

Owned

448K

Security	Underlying	Exercise Price	Exercise Window	Expiration	Underlying Shares	Shares Owned
Class B Common Stock Indirect	Class A Common Stock		—	—	448K	448K
Total					448K	448K

DOUGLAS MARK STEVEN — Insider Transaction (Form 4) Filed May 28, 2025 | Finecho