Valerijs Vavilovs
Valerijs Vavilovs: 10% owner at Cipher Mining. What Valerijs Vavilovs holds in an AI or semiconductor company tracked on Silicon Floor, from their SEC filings, broken down: the shares held and how, then any restricted shares, options or other rights declared.
Cipher Mining (CIFR)
Valerijs Vavilovs holds 56.5M Cipher Mining shares (13.6% of the company), worth about $859.3M at the last price, according to the Form 4 of Sep 28, 2026.
- Shares held: 56.5M (13.6%), $859.3M — Held in their own name.
Declarations
- Cipher Mining (CIFR) — Form 4 of Sep 28, 2026: other of 1.8M; 56.5M shares after 0001123292-26-001333
- Cipher Mining (CIFR) — Form 4 of Jun 4, 2026: open-market sale of 977,578 at $25.35; open-market sale of 222,422 at $26.10; 58.3M shares after 0001123292-26-000815
- Cipher Mining (CIFR) — Form 4 of Jun 3, 2026: open-market sale of 1.1M at $26.28; open-market sale of 624,715 at $27.17; 59.5M shares after 0001123292-26-000807
- Cipher Mining (CIFR) — Form 4 of May 15, 2026 0001123292-26-000679
- Cipher Mining (CIFR) — Form 4 of May 11, 2026 0001123292-26-000663
- Cipher Mining (CIFR) — Form 4 of Nov 14, 2025 0001123292-25-000659
- Cipher Mining (CIFR) — Form 4 of Nov 3, 2025 0001123292-25-000611
- Cipher Mining (CIFR) — Form 4 of Oct 16, 2025: open-market sale of 1.3M at $20.63; open-market sale of 524,429 at $21.16; 61.3M shares after 0001123292-25-000561
- Cipher Mining (CIFR) — Form 4 of Sep 30, 2025: open-market sale of 1.4M at $11.53; open-market sale of 185,914 at $12.20; 65.9M shares after 0001123292-25-000474
- Cipher Mining (CIFR) — Form 4 of Sep 25, 2025: open-market sale of 899,100 at $14.01; open-market sale of 900 at $14.71; 71.4M shares after 0001123292-25-000469
- Cipher Mining (CIFR) — Form 4 of Sep 22, 2025: open-market sale of 900,000 at $11.79; open-market sale of 849,199 at $12.35; 76.7M shares after 0001123292-25-000458
- Cipher Mining (CIFR) — Form 4 of Sep 17, 2025: open-market sale of 900,000 at $10.80; open-market sale of 725,707 at $11.13; 79.4M shares after 0001123292-25-000447
- Cipher Mining (CIFR) — Form 4 of Sep 12, 2025: open-market sale of 860,720 at $9.97; open-market sale of 39,280 at $10.27; 82.1M shares after 0001123292-25-000430
- Cipher Mining (CIFR) — Form 4 of Sep 9, 2025: open-market sale of 600,000 at $7.48; open-market sale of 419,837 at $8.34; 84.8M shares after 0001062993-25-015508
- Cipher Mining (CIFR) — Form 4 of Sep 5, 2025: open-market sale of 700,000 at $7.60; open-market sale of 600,000 at $7.38; 86.0M shares after 0001062993-25-015391
Sources: SEC Schedules 13D and 13G (stakes above 5%, which count everything a person votes or can acquire within 60 days) and Forms 3, 4 and 5 (the shares a director, officer or 10% owner holds, filed within two business days of each trade). Values at the last price.