InsidersTradesSigma
Total declarations
Company
▲ Purchases (4 ops.)
▼ Sales (26 ops.)
Insider track record
ExecutiveDisclosed buys
4
Disclosed sells
26
T+90 hit rate
35%
T+90 mean return
-7.2%
Across 43 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Discover the full record of transactions filed by Ehrsam Frederick Ernest III, Co-Founder & Board Director. Officer active across 1 company, notably Coinbase Global, Inc.. Cumulatively, 73 reports have been published. Split: 4 buys · 26 sells. Total volume traded: €73.8m. Activity tracked since 16 August 2021. The latest transaction was disclosed on 14 January 2026 (C). Regulator: SEC (Form 4). The full history is free.
Declarations73 total
1,150 sharesClass A Common StockSEC:0001679788-26-000072:0
2,750 shares0Class A Common StockSEC:0001679788-26-000003:0
1,375 shares0Class A Common StockSEC:0001679788-26-000001:0
2,750 shares0Class A Common StockSEC:0001679788-25-000244:0
4,125 shares0Class A Common StockSEC:0001679788-25-000241:0
1,375 shares0Class A Common StockSEC:0001679788-25-000238:0
277,074 shares0Class A Common StockSEC:0001679788-25-000210:0
54 shares0Class A Common StockSEC:0001679788-25-000128:0
1,410 shares0Class A Common StockSEC:0001679788-25-000123:0
4,723 shares0Class A Common StockSEC:0001679788-25-000105:0
9,752 shares0Class A Common StockSEC:0001679788-25-000099:0
30,167 shares0Class A Common StockSEC:0001679788-25-000096:0
11,421 shares0Class A Common StockSEC:0001679788-25-000032:0
7,614 shares0Class A Common StockSEC:0001679788-25-000026:0
15,228 shares0Class A Common StockSEC:0001679788-25-000011:0
10,216 shares0Class A Common StockSEC:0001679788-25-000010:0
5,262 shares0Class A Common StockSEC:0001679788-25-000009:0
22,842 shares0Class A Common StockSEC:0001679788-25-000003:0
11,421 shares0Class A Common StockSEC:0001415889-24-030157:0
34,263 shares0Class A Common StockSEC:0001679788-24-000221:0
7,614 shares0Class A Common StockSEC:0001679788-24-000216:0
26,649 shares0Class A Common StockSEC:0001679788-24-000213:0
5,755 shares0Class A Common StockSEC:0001679788-24-000121:0
114,216 shares0Class A Common StockSEC:0001679788-24-000096:0
16,380 shares0Class A Common StockSEC:0001679788-24-000093:0
25 of 73 declarations
About Ehrsam Frederick Ernest III
Public sources confirm that Frederick Ernest Ehrsam III is a co-founder and member of the board of directors of Coinbase Global, Inc., where he has served since March 2013. Coinbase’s proxy statement also says he was President from November 2012 to January 2017, is a co-founder at Paradigm, co-founded Nudge Workbench LLC, and worked as a foreign exchange trader at Goldman Sachs from July 2010 to June 2012. He holds a B.S. in Computer Science and Economics from Duke University. Sources: https://www.sec.gov/Archives/edgar/data/1679788/000167978825000070/coin-20250425.htm
