Mumford Gregory J.D.

Mumford Gregory J.D. is listed in filings as Chief Financial Officer at Cipher Mining Inc.. This profile follows SEC Form 4 activity through Jul 2, 2026, including 6 public disclosures. Recent filings connect the profile to Cipher Mining Inc. (CIFR). The current snapshot covers public activity from Oct 16, 2025 to Jul 2, 2026. Reported amounts are shown as $168.9K to $91.6K. The page organizes purchases, sales, issuer links, reported share activity, and filing evidence for review as public disclosure data.