InsidersTradesSigma
Total declarations
Company
▲ Purchases (0 ops.)
▼ Sales (66 ops.)
Insider track record
CEODisclosed buys
0
Disclosed sells
66
T+90 hit rate
52%
T+90 mean return
+14.9%
Across 79 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 Armstrong Brian, Chief Executive Officer. Insider active across 1 company, notably Coinbase Global, Inc.. Aggregated, 156 disclosures have been published. Breakdown: 0 buy · 66 sells. Total volume traded: €108.3m. Activity tracked since 30 November 2021. The latest transaction was filed on 5 January 2026 (Levée d'options). Regulator: SEC (Form 4). All data is openly available.
Declarations156 total
40,000 shares@ US$18.710.0011% mcap12.4% of flowClass A Common StockSEC:0001851492-26-000001:0
40,000 shares@ US$18.710.0011% mcap12.4% of flowClass A Common StockSEC:0001679788-25-000249:0
9,138 shares@ US$248.60631.7% of flowClass A Common StockSEC:0001679788-25-000249:1
8,937 shares@ US$249.54981.7% of flowClass A Common StockSEC:0001679788-25-000249:2
11,707 shares@ US$250.50122.2% of flowClass A Common StockSEC:0001679788-25-000249:3
8,635 shares@ US$251.51971.6% of flowClass A Common StockSEC:0001679788-25-000249:4
1,583 shares@ US$252.30440.3% of flowClass A Common StockSEC:0001679788-25-000249:5
40,000 shares@ US$18.710.0011% mcap12.5% of flowClass A Common StockSEC:0001679788-25-000243:0
40,000 shares@ US$18.710.0011% mcap12.6% of flowClass A Common StockSEC:0001679788-25-000242:0
25,000 shares0Class A Common StockSEC:0001679788-25-000221:0
25,000 shares0Class A Common StockSEC:0001679788-25-000209:0
25,000 shares0Class A Common StockSEC:0001679788-25-000200:0
25,000 shares0Class A Common StockSEC:0001679788-25-000199:0
25,000 shares0Class A Common StockSEC:0001679788-25-000195:0
25,000 shares0Class A Common StockSEC:0001679788-25-000193:0
25,000 shares0Class A Common StockSEC:0001679788-25-000174:0
25,000 shares0Class A Common StockSEC:0001679788-25-000168:0
183,506 shares0Class A Common StockSEC:0001679788-25-000145:0
27,751 shares0Class A Common StockSEC:0001679788-25-000143:0
8,434 shares@ US$387.7362.5% of flowClass A Common StockSEC:0001679788-25-000143:1
14,499 shares@ US$388.6214.2% of flowClass A Common StockSEC:0001679788-25-000143:2
2,067 shares@ US$389.27710.6% of flowClass A Common StockSEC:0001679788-25-000143:3
2,751 shares@ US$395.17850.8% of flowClass A Common StockSEC:0001679788-25-000143:4
165,443 shares0Class A Common StockSEC:0001679788-25-000143:5
113,591 shares@ US$395.367633.9% of flowClass A Common StockSEC:0001679788-25-000143:6
25 of 156 declarations
About Armstrong Brian
Brian Armstrong is the Chairman and CEO of Coinbase Global, Inc. He leads the company and is responsible for its overall strategy. His experience in the financial technology sector is an asset for innovation and growth at Coinbase.
