MUMFORD GREGORY J.D.

PrivateCIK: 2090886
Location

NEW YORK, NY

MUMFORD GREGORY J.D. (Chief Financial Officer) exercised options at CIPHER DIGITAL INC.

Option exercise — a mechanical event triggered by vesting or expiry. Not a discretionary conviction trade.

M · 1 exercise
InsiderMUMFORD GREGORY J.D.CIK 2090886
→
IssuerCIPHER DIGITAL INC.CIK 1819989
Officer· Chief Financial Officer
Since Feb 2026
0.00
Net shares
Net seller
$0.00
Total acquired
0
Open market trades
0B · 0S
2
Total transactions
17.11K acquired · 17.11K disposed
Non-Derivative Transactions1

Common Stock

Direct
M · Option Exercise

Shares

+17.11K

Price / share

—

Trade value

—

% of position

84.7%
9/30/2026
20.21K→37.32K
Total

Net shares

+17.11K

Net value

$0.00

Derivative Transactions1

Restricted Stock Units

Direct
M · Option Exercise
Converts to

Common Stock

17.11K shares

Shares

−17.11K

Strike price

Held after

528.98K

Exercisable

—

9/30/2026
MUMFORD GREGORY J.D. — Insider Transaction (Form 4) Filed Oct 2, 2026 | Finecho