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/ Insider / 2090886
Mumford Gregory J.D.
CIK 2090886
Transactions on file
2
Tickers traded
CIFR
2 txns
Recent activity
Filed
Txn date
Issuer
Roles
Code
Shares
Value
% since Filing
Filing
2026-07-02
2026-06-30
CIFR
Cipher Digital Inc.
Officer
Chief Financial Officer
Tax
6,895
$168.9K
-6.8%
open →
2026-07-02
2026-06-30
CIFR
Cipher Digital Inc.
Officer
Chief Financial Officer
Exer.
17,108
$0.00
—
open →