Insider · CIK 0002090886

Mumford Gregory J.D.

Reports to the SEC for 1 company · NEW YORK, NY

sec.gov

Transactions

Companies

Filings

CIK

0002090886

Forms 4 and 5

Insider transactions

16 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2026-10-14	CIFRCipher Digital Inc. · Restricted Stock UnitsM Exercise/Conversion	Chief Financial Officer	MExercise/Conversion	−125K sh	—	—	403,981
2026-10-14	CIFRCipher Digital Inc.M Exercise/Conversion	Chief Financial Officer	MExercise/Conversion	+125K sh	—	—	155,421
2026-10-14	CIFRCipher Digital Inc.F Tax Payment	Chief Financial Officer	FTax Payment	−67.8K sh	$9.94	−$674K	87,653
2026-09-30	CIFRCipher Digital Inc.F Tax Payment	Chief Financial Officer	FTax Payment	−6,895 sh	$15.83	−$109K	30,421
2026-09-30	CIFRCipher Digital Inc. · Restricted Stock UnitsM Exercise/Conversion	Chief Financial Officer	MExercise/Conversion	−17.1K sh	—	—	528,981
2026-09-30	CIFRCipher Digital Inc.M Exercise/Conversion	Chief Financial Officer	MExercise/Conversion	+17.1K sh	—	—	37,316
2026-09-30	CIFRCipher Digital Inc. · Restricted Stock UnitsM Exercise/Conversion	Chief Financial Officer	MExercise/Conversion	−17.1K sh	—	—	528,981
2026-09-30	CIFRCipher Digital Inc.M Exercise/Conversion	Chief Financial Officer	MExercise/Conversion	+17.1K sh	—	—	37,316
2026-06-30	CIFRCipher Digital Inc.M Exercise/Conversion	Chief Financial Officer	MExercise/Conversion	+17.1K sh	—	—	27,102
2026-06-30	CIFRCipher Digital Inc.F Tax Payment	Chief Financial Officer	FTax Payment	−6,895 sh	$24.50	−$169K	20,207
2026-06-30	CIFRCipher Digital Inc. · Restricted Stock UnitsM Exercise/Conversion	Chief Financial Officer	MExercise/Conversion	−17.1K sh	—	—	546,090
2026-03-31	CIFRCipher Digital Inc.F Tax Payment	Chief Financial Officer	FTax Payment	−7,114 sh	$12.87	−$91.6K	9,994
2026-03-31	CIFRCipher Digital Inc.M Exercise/Conversion	Chief Financial Officer	MExercise/Conversion	+17.1K sh	—	—	17,108
2026-03-31	CIFRCipher Digital Inc. · Restricted Stock UnitsM Exercise/Conversion	Chief Financial Officer	MExercise/Conversion	−17.1K sh	—	—	563,198
2026-02-25	CIFRCipher Digital Inc. · Restricted Stock UnitsA Award	Chief Financial Officer	AAward	+205K sh	—	—	580,306
2025-10-14	CIFRCipher Digital Inc. · Restricted Stock UnitsA Award	Chief Financial Officer	AAward	+375K sh	—	—	375,000

Recent filings

Accepted (ET)
Oct 15 19:284
Mumford Gregory J.D.0002090886-26-000012
SEC(opens sec.gov)
Oct 84/A
Mumford Gregory J.D.0002090886-26-000010
SEC(opens sec.gov)
Oct 24
Mumford Gregory J.D.0002090886-26-000008
SEC(opens sec.gov)
Jul 24
Mumford Gregory J.D.0002090886-26-000006
SEC(opens sec.gov)
Apr 74
Mumford Gregory J.D.0001819989-26-000012
SEC(opens sec.gov)
Feb 274
Mumford Gregory J.D.0002090886-26-000002
SEC(opens sec.gov)
Oct 164
Mumford Gregory J.D.0002090886-25-000003
SEC(opens sec.gov)

Companies

Cipher Digital Inc.Chief Financial OfficerCIFR

Address

C/O CIPHER DIGITAL INC. 1 VANDERBILT AVENUE, FLOOR 54

NEW YORK, NY, 10017