HORNE WILLIAM B.

PrivateCIK: 1333268
Location

COSTA MESA, CA

HORNE WILLIAM B. (Chief Financial Officer) purchased 33.3% of their position (100K shares) of HYPERSCALE DATA, INC. on the open market

Open‑market purchase worth $16.8K — a major conviction buy. The strongest form of insider conviction signal.

P · 1 purchase
InsiderHORNE WILLIAM B.CIK 1333268
→
IssuerHYPERSCALE DATA, INC.CIK 896493
DirectorOfficer· Chief Financial Officer
Since Dec 2018
+100K
Net shares
Net buyer
$16.8K
Total acquired
1
Open market trades
1B · 0S
1
Total transactions
100K acquired
Non-Derivative Transactions1

Class A Common Stock

Direct
P · Purchase

Shares

+100K

Price / share

$0.17

Trade value

$16.80K

% of position

33.3%
9/29/2026
300K→400K
Total

Net shares

+100K

Net value

$16.80K

Derivative Transactions0
No derivative transactions reported
Non-Derivative Holdings (Post-Transaction)1

13% Series D Cumulative Redeemable Perpetual Preferred Stock

Direct
Shares owned6K
Total
6K direct6K
Derivative Holdings (Post-Transaction)0
No derivative holdings reported
HORNE WILLIAM B. — Insider Transaction (Form 4) Filed Sep 29, 2026 | Finecho