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
-6.89K
Net shares
Net seller
$168.9K
Total sold
0
Open market trades
0B · 0S
3
Total transactions
17.11K acquired · 24K disposed
Non-Derivative Transactions2

Common Stock

Direct
M · Option Exercise

Shares

+17.11K

Price / share

Trade value

% of position

171.2%
6/30/2026
9.99K27.10K

Common Stock

Direct
F · Tax Withholding

Shares

6.89K

Price / share

$24.50

Trade value

$168.93K

% of position

25.4%
6/30/2026
27.10K20.21K
Total

Net shares

+10.21K

Net value

-$168.93K

Derivative Transactions1

Restricted Stock Units

Direct
M · Option Exercise
Converts to

Common Stock

17.11K shares

Shares

17.11K

Strike price

Held after

546.09K

Exercisable

6/30/2026
MUMFORD GREGORY J.D. — Insider Transaction (Form 4) Filed Jul 2, 2026 | Finecho