CIK 0001819989 · Large accelerated filer
Cipher Digital Inc.
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- CIFR
- Exchange
- Nasdaq
- Industry
- Finance Services
- FY end
- Dec 31
- Entity type
- operating
- EIN
- 851614529
- Phone
- 332-262-2300
- Business address
- 1 VANDERBILT AVENUE, FLOOR 54, NEW YORK, NY, 10017
- Former names
- Cipher Mining Inc., GOOD WORKS ACQUISITION CORP.
- Open-market buys, last 90 days
- $0
- in 0 filings
- Open-market sales, last 90 days
- $0
- in 0 filings
Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
Reading 100 more Form 4s from the SEC; this list fills in as they're read.
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2026-11-02 | V3 Holding Ltd 10% owner | Other disposition | −1,840,000 | 51,026,694 | ||
| 2026-11-02 | V3 Holding Ltd 10% owner | Other disposition · Forward sale contract (obligation to sell) | −1,840,000 | 1,840,000 | ||
| 2026-10-26 | V3 Holding Ltd 10% owner | Other disposition | −1,805,000 | 52,866,694 | ||
| 2026-10-26 | V3 Holding Ltd 10% owner | Other disposition · Forward sale contract (obligation to sell) | −1,805,000 | 1,805,000 | ||
| 2026-10-14 | Mumford Gregory J.D. Chief Financial Officer | Option exercise | +125,000 | 155,421 | ||
| 2026-10-14 | Mumford Gregory J.D. Chief Financial Officer | Shares withheld for taxes | −67,768 | $9.94 | $674K | 87,653 |
| 2026-10-14 | Mumford Gregory J.D. Chief Financial Officer | Option exercise · Restricted Stock Units | −125,000 | 403,981 | ||
| 2026-10-05 | V3 Holding Ltd 10% owner | Other disposition | −1,840,000 | 54,671,694 | ||
| 2026-10-05 | V3 Holding Ltd 10% owner | Other disposition · Forward sale contract (obligation to sell) | −1,840,000 | 3,680,000 | ||
| 2026-09-30 | Mumford Gregory J.D. Chief Financial Officer | Option exercise | +17,109 | 37,316 | ||
| 2026-09-30 | Mumford Gregory J.D. Chief Financial Officer | Shares withheld for taxes | −6,895 | $15.83 | $109K | 30,421 |
| 2026-09-30 | Mumford Gregory J.D. Chief Financial Officer | Option exercise · Restricted Stock Units | −17,109 | 528,981 | ||
| 2026-09-30 | Iwaschuk William Co-President and CLO | Option exercise | +33,967 | 1,635,658 | ||
| 2026-09-30 | Iwaschuk William Co-President and CLO | Shares withheld for taxes | −18,784 | $15.83 | $297K | 1,616,874 |
| 2026-09-30 | Iwaschuk William Co-President and CLO | Option exercise | +29,611 | 1,646,485 | ||
| 2026-09-30 | Iwaschuk William Co-President and CLO | Shares withheld for taxes | −16,375 | $15.83 | $259K | 1,630,110 |
| 2026-09-30 | Iwaschuk William Co-President and CLO | Option exercise | +76,427 | 1,706,537 | ||
| 2026-09-30 | Iwaschuk William Co-President and CLO | Shares withheld for taxes | −42,265 | $15.83 | $669K | 1,664,272 |
| 2026-09-30 | Iwaschuk William Co-President and CLO | Option exercise · Restricted Stock Units | −33,967 | 936,171 | ||
| 2026-09-30 | Iwaschuk William Co-President and CLO | Option exercise · Restricted Stock Units | −29,611 | 906,560 |
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