InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (2 ops.)
Insider track record
Board DirectorDisclosed buys
0
Disclosed sells
2
T+90 hit rate
63%
T+90 mean return
-3.8%
Across 8 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Browse the detailed record of transactions filed by Newsome James E, Director. Officer active across 2 companies, notably Cipher Mining Inc.. Cumulatively, 11 disclosures have been published. Split: 0 buy · 2 sells. Total volume traded: €59k. History available since 17 November 2021. The latest transaction was filed on 11 May 2026 (Cession). Regulator: SEC (Form 4). The full history is accessible without signup.
Declarations11 total
3,342 shares@ US$20.960.0006% mcap100.0% of flowCommon StockSEC:0001299581-26-000007:0
3,758 sharesCommon StockSEC:0001299581-26-000007:1
8,299 shares0Common StockSEC:0001299581-26-000005:0
46,948 shares0Common StockSEC:0000950170-24-053781:0
9,563 shares0Common StockSEC:0000950170-24-018196:0
12,456 shares0Common StockSEC:0000950170-23-065571:0
10,204 shares0Common StockSEC:0000950170-23-043995:0
25,974 shares0Common StockSEC:0000950170-23-021859:0
34,247 shares0Common StockSEC:0000899243-22-017331:0
12,269 shares0Common StockSEC:0000899243-21-045394
12,269 shares0Common StockSEC:0000899243-21-045394:0
11 of 11 declarations
About Newsome James E
James E. Newsome is a Board Member of Cipher Mining Inc. In this role, he contributes to the governance and strategy of the company. His experience in the technology sector is valuable in guiding key decisions.
