AULT MILTON C III (Chairman and CEO) purchased 285.5% of their position (10.31M shares) of HYPERSCALE DATA, INC. on the open market

Open‑market purchase worth $5.05M — a major conviction buy. The strongest form of insider conviction signal.

P · 3 purchases

AULT MILTON C III

Filed: 10/1/2026ACC: 0001214659-26-012383

InsiderAULT MILTON C IIICIK 1212502

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IssuerHYPERSCALE DATA, INC.CIK 896493

DirectorOfficer· Chairman and CEO

Since Sep 2020

+10.70M

Net shares

Net buyer

$5.05M

Total acquired

Open market trades

3B · 0S

Total transactions

10.70M acquired

Non-Derivative Transactions3

Class A Common Stock

Direct

P · Purchase

+1.60K

Price / share

$0.17

Trade value

$265.92

% of position

0.2%

9/29/2026

960.90K→962.50K

Class A Common Stock

Indirect

P · Purchase

+311.87K

Price / share

$0.16

Trade value

$51.12K

% of position

8.6%

9/30/2026

3.61M→3.93M

Class A Common Stock

Indirect

P · Purchase

+10M

Price / share

$0.50

Trade value

$5M

% of position

254.7%

9/30/2026

3.93M→13.93M

Total

Net shares

+10.31M

Net value

$5.05M

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Class A Common Stock Direct	9/29/2026	P · Purchase	+1.60K	$0.17	$265.92	0.2%	960.90K	962.50K
Class A Common Stock Indirect	9/30/2026	P · Purchase	+311.87K	$0.16	$51.12K	8.6%	3.61M	3.93M
Class A Common Stock Indirect	9/30/2026	P · Purchase	+10M	$0.50	$5M	254.7%	3.93M	13.93M
Total			+10.31M		$5.05M

Derivative Transactions1

Class B Common Stock

Indirect

P · Purchase

Converts to

Common Stock

389.40K shares

+389.40K

Strike price

0.00

Held after

15.69M

Exercisable

—

9/30/2026

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Class B Common Stock Indirect	Common Stock389.40K shares	9/30/2026	P · Purchase	+389.40K	0.00	—	15.69M

Non-Derivative Holdings (Post-Transaction)2

13% Series D Cumulative Redeemable Perpetual Preferred Stock

Indirect

Shares owned200.00

13% Series D Cumulative Redeemable Perpetual Preferred Stock

Direct

Shares owned149.00

Total

149.00 direct·200.00 indirect349.00

Security Title	Shares Owned	Ownership Type
13% Series D Cumulative Redeemable Perpetual Preferred Stock	200.00	Indirect
13% Series D Cumulative Redeemable Perpetual Preferred Stock	149.00	Direct
Total	349.00	149.00 direct·200.00 indirect

Derivative Holdings (Post-Transaction)8

Class B Common Stock

Direct

Underlying security

Common Stock

Underlying shares

31.59K

Shares owned

31.59K

Exercise price

0.00

Expiration

—

Exercise window

—

Stock Options (Right to Buy)

Direct

Underlying security

Class A Common Stock

Underlying shares

400K

Shares owned

400K

Exercise price

3.60

Expiration

—

Exercise window

—

Series C Convertible Preferred Stock

Indirect

Underlying security

Common Stock

Underlying shares

N/A

Shares owned

50K

Exercise price

Expiration

—

Exercise window

—

Series G Convertible Preferred Stock

Indirect

Underlying security

Common Stock

Underlying shares

N/A

Shares owned

960.00

Exercise price

Expiration

—

Exercise window

—

Series C Warrants

Indirect

Underlying security

Common Stock

Underlying shares

84.47K

Shares owned

84.47K

Exercise price

591.9375

Expiration

—

Exercise window

—

Series G Warrants

Indirect

Underlying security

Common Stock

Underlying shares

32.44K

Shares owned

32.44K

Exercise price

29.59

Expiration

—

Exercise window

—

Series H Convertible Preferred Stock

Indirect

Underlying security

Common Stock

Underlying shares

N/A

Shares owned

Exercise price

Expiration

—

Exercise window

—

October 2023 Warrants

Indirect

Underlying security

Common Stock

Underlying shares

10.90K

Shares owned

10.90K

Exercise price

803.6875

Expiration

—

Exercise window

—

Total

Underlying

559.40K

Owned

614.36K

Security	Underlying	Exercise Price	Exercise Window	Expiration	Underlying Shares	Shares Owned
Class B Common Stock Direct	Common Stock	0.00	—	—	31.59K	31.59K
Stock Options (Right to Buy) Direct	Class A Common Stock	3.60	—	—	400K	400K
Series C Convertible Preferred Stock Indirect	Common Stock		—	—	N/A	50K
Series G Convertible Preferred Stock Indirect	Common Stock		—	—	N/A	960.00
Series C Warrants Indirect	Common Stock	591.9375	—	—	84.47K	84.47K
Series G Warrants Indirect	Common Stock	29.59	—	—	32.44K	32.44K
Series H Convertible Preferred Stock Indirect	Common Stock		—	—	N/A	4K
October 2023 Warrants Indirect	Common Stock	803.6875	—	—	10.90K	10.90K
Total					559.40K	614.36K