Cipher Digital Inc.
Last updated September 27, 2026
Organization details
- Legal name
- Cipher Digital Inc.
- Former names
- Cipher Mining Inc. Good Works Acquisition Corp.
- Ownership
- Public
- Status
- Active
- SIC code
- 6199 — Finance Services
- Headquarters city
- New York
- Headquarters state / province
- New York
- Headquarters country
- United States
- Fiscal year end
- December
- Ticker symbol
- CIFR
- Primary stock exchange
- Nasdaq
Identifiers
- SEC CIK
- 0001819989
- EIN
- 85-1614529
Board of directors
-
Caitlin Long · DirectorSince 2023
-
Cary M. Grossman · DirectorSince 2023
-
Holly Morrow Evans · DirectorSince 2023
-
James E. Newsome · DirectorSince 2023
-
Robert Flatley · DirectorSince 2023
-
Robert R. B. Dykes · DirectorSince 2023
-
Thomas David Duda · DirectorSince 2026
-
Tyler Page · Director · Chief Executive OfficerSince 2023
-
Wesley Hastie Williams · DirectorSince 2023
Chief executives
Tyler Page
· Chief Executive Officer
Dates unknown
Director election results
Annual meeting of June 2, 2026. Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
-
84.9%
-
97.3%
-
99.6%
Board connections
1 of this board's directors also sit on 1 other board.
- via Caitlin Long
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
- Bought, last 12 months
- $0
- 0 purchases by 0 insiders
- Sold, last 12 months
- $241,267,659
- 40 sales by 10 insiders
| Date | Insider | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| Jul 9, 2026 | Tyler Page Director, Officer (Chief Executive Officer) | Open-market sale | −112,500 | $22.68 | $2,551,500 |
| Jul 8, 2026 | Tyler Page Director, Officer (Chief Executive Officer) | Open-market sale | −112,500 | $21.19 | $2,383,875 |
| Jun 30, 2026 | Kelly Patrick Arthur Officer (Co-President and COO) | Option exercise | +33,967 | — | — |
| Jun 30, 2026 | Tyler Page Director, Officer (Chief Executive Officer) | Option exercise | +113,225 | — | — |
| Jun 30, 2026 | Iwaschuk William Officer (Co-President and CLO) | Option exercise | +33,967 | — | — |
| Jun 30, 2026 | Mumford Gregory J.D. Officer (Chief Financial Officer) | Option exercise | +17,108 | — | — |
| Jun 30, 2026 | Kelly Patrick Arthur Officer (Co-President and COO) | Shares withheld for tax | −17,341 | $24.50 | $424,855 |
| Jun 30, 2026 | Tyler Page Director, Officer (Chief Executive Officer) | Shares withheld for tax | −57,802 | $24.50 | $1,416,149 |
| Jun 30, 2026 | Iwaschuk William Officer (Co-President and CLO) | Shares withheld for tax | −18,784 | $24.50 | $460,208 |
| Jun 30, 2026 | Mumford Gregory J.D. Officer (Chief Financial Officer) | Shares withheld for tax | −6,895 | $24.50 | $168,928 |
| Jun 30, 2026 | Kelly Patrick Arthur Officer (Co-President and COO) | Option exercise | +29,611 | — | — |
| Jun 30, 2026 | Tyler Page Director, Officer (Chief Executive Officer) | Option exercise | +105,285 | — | — |
| Jun 30, 2026 | Iwaschuk William Officer (Co-President and CLO) | Option exercise | +29,611 | — | — |
| Jun 30, 2026 | Kelly Patrick Arthur Officer (Co-President and COO) | Shares withheld for tax | −15,117 | $24.50 | $370,367 |
| Jun 30, 2026 | Tyler Page Director, Officer (Chief Executive Officer) | Shares withheld for tax | −53,748 | $24.50 | $1,316,826 |
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