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
-7.11K
Net shares
Net seller
$91.6K
Total sold
0
Open market trades
0B · 0S
3
Total transactions
17.11K acquired · 24.22K disposed
Non-Derivative Transactions2

Common Stock

Direct
M · Option Exercise

Shares

+17.11K

Price / share

Trade value

% of position

New position
3/31/2026
0.0017.11K

Common Stock

Direct
F · Tax Withholding

Shares

7.11K

Price / share

$12.87

Trade value

$91.56K

% of position

41.6%
3/31/2026
17.11K9.99K
Total

Net shares

+9.99K

Net value

-$91.56K

Derivative Transactions1

Restricted Stock Units

Direct
M · Option Exercise
Converts to

Common Stock

17.11K shares

Shares

17.11K

Strike price

Held after

563.20K

Exercisable

3/31/2026
MUMFORD GREGORY J.D. — Insider Transaction (Form 4) Filed Apr 7, 2026 | Finecho