SEC Insider Transactions from Mumford Gregory J.D..

Last updated: 2026-04-15 23:07 UTC | Total transactions: 5

Mumford Gregory J.D. has filed 5 insider transactions across 1 company since October 2025.

Most recent transaction: a option exercise of 17108 shares of Cipher Digital Inc. ($CIFR) on March 31, 2026.

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Transaction Date Company Ticker Insider Name Title Transaction Type Security Shares Price Shares Owned Following Total Shares Outstanding % of Owned % of Outstanding
March 31, 2026 Cipher Digital Inc. $CIFR Mumford Gregory J.D. Chief Financial Officer M Common Stock 17108 $0.00 17,108.0000 395,092,054 9999.99% 0.00%
March 31, 2026 Cipher Digital Inc. $CIFR Mumford Gregory J.D. Chief Financial Officer F Common Stock 7114 $12.87 9,994.0000 395,092,054 41.58% 0.00%
March 31, 2026 Cipher Digital Inc. $CIFR Mumford Gregory J.D. Chief Financial Officer M Restricted Stock Units 17108 $0.00 563,198.0000 395,092,054 2.95% 0.00%
Feb. 25, 2026 Cipher Digital Inc. $CIFR Mumford Gregory J.D. Chief Financial Officer A Restricted Stock Units 205306 $0.00 580,306.0000 395,092,054 54.75% 0.05%
Oct. 14, 2025 Cipher Digital Inc. $CIFR Mumford Gregory J.D. Chief Financial Officer A Restricted Stock Units 375000 $0.00 375,000.0000 361,529,468 9999.99% 0.10%