rotation.to
Following this device: dark.
Free account
rotation.to
Appearance
Following this device: dark.
Drag a card by its title · ⚙ to size, swap or remove

Who

Gregory Mumford

Chief Financial Officer

Company insider

Files Form 4 as: Chief Financial Officer, Cipher Digital.

In numbers

Trades disclosed
23
Buys
0
Sells
0
Bought
$0
Sold
$0
Companies
1
Companies where not an officer
0
First trade
14 Oct 2025
Last trade
14 Oct 2026
Last filed
15 Oct 2026

Companies traded

Where they are an officer
CIFR Cipher DigitalOfficer · Crypto miners & infra · last 14 Oct 20260 buys · 0 sells

Activity over time

Not enough dated trades to draw.

Every trade

TradedCompanyWhatAmount
14 Oct 2026filed 15 Oct 2026CIFR Cipher DigitalCrypto miners & infraSEC FORM 4 Code M—125,000filing
14 Oct 2026filed 15 Oct 2026CIFR Cipher DigitalCrypto miners & infraSEC FORM 4 Code F$674K67,768 at $9.94filing
14 Oct 2026filed 15 Oct 2026CIFR Cipher Digitaloption or derivative · Crypto miners & infraSEC FORM 4 Code M—125,000 at $0.00filing
30 Sep 2026filed 8 Oct 2026CIFR Cipher DigitalCrypto miners & infraSEC FORM 4 Code M—17,109filing
30 Sep 2026filed 8 Oct 2026CIFR Cipher DigitalCrypto miners & infraSEC FORM 4 Code F$109K6,895 at $15.83filing
30 Sep 2026filed 8 Oct 2026CIFR Cipher Digitaloption or derivative · Crypto miners & infraSEC FORM 4 Code M—17,109 at $0.00filing
30 Sep 2026filed 2 Oct 2026CIFR Cipher DigitalCrypto miners & infraSEC FORM 4 Code M—17,109filing
30 Sep 2026filed 2 Oct 2026CIFR Cipher Digitaloption or derivative · Crypto miners & infraSEC FORM 4 Code M—17,109 at $0.00filing
30 Jun 2026filed 2 Jul 2026CIFR Cipher DigitalCrypto miners & infraSEC FORM 4 Code M—17,108filing
30 Jun 2026filed 2 Jul 2026CIFR Cipher DigitalCrypto miners & infraSEC FORM 4 Code F$169K6,895 at $24.50filing
30 Jun 2026filed 2 Jul 2026CIFR Cipher Digitaloption or derivative · Crypto miners & infraSEC FORM 4 Code M—17,108 at $0.00filing
30 Jun 2026filed 2 Jul 2026CIFR Cipher Digitaloption or derivative · Crypto miners & infraSEC FORM 4 Code M—17,108 at $0.00filing
30 Jun 2026filed 2 Jul 2026CIFR Cipher DigitalCrypto miners & infraSEC FORM 4 Code M—17,108filing
30 Jun 2026filed 2 Jul 2026CIFR Cipher DigitalCrypto miners & infraSEC FORM 4 Code F$169K6,895 at $24.50filing
31 Mar 2026filed 7 Apr 2026CIFR Cipher DigitalCrypto miners & infraSEC FORM 4 Code M—17,108filing
31 Mar 2026filed 7 Apr 2026CIFR Cipher DigitalCrypto miners & infraSEC FORM 4 Code F$92K7,114 at $12.87filing
31 Mar 2026filed 7 Apr 2026CIFR Cipher Digitaloption or derivative · Crypto miners & infraSEC FORM 4 Code M—17,108 at $0.00filing
31 Mar 2026filed 7 Apr 2026CIFR Cipher Digitaloption or derivative · Crypto miners & infraSEC FORM 4 Code M—17,108 at $0.00filing
31 Mar 2026filed 7 Apr 2026CIFR Cipher DigitalCrypto miners & infraSEC FORM 4 Code M—17,108filing
31 Mar 2026filed 7 Apr 2026CIFR Cipher DigitalCrypto miners & infraSEC FORM 4 Code F$92K7,114 at $12.87filing

News

No headline names them, or the companies they trade most, lately.

Sectors

No trade we could place in a sector.

Related people

Tyler PageChief Executive Officer · Chief Executive Officer at Cipher Mining, filing Form 4 there in the last year
William IwaschukCo-President and CLO · Co-President and CLO at Cipher Mining, filing Form 4 there in the last year
Patrick Arthur KellyCo-President and COO · Co-President and COO at Cipher Mining, filing Form 4 there in the last year
V3 Holding Ltd10% owner · 10% owner at Cipher Digital, filing Form 4 there in the last year
Cary M. GrossmanDirector · Director at Cipher Mining, filing Form 4 there in the last year