The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Armstrong Brian since 2025.
This trader's CIK number is 1851492.
At the time of last reporting, Armstrong Brian was the Chairman and CEO of Coinbase Global, Inc.. (stock ticker symbol COIN).
Also see all insider trading activities at Coinbase Global, Inc..
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2025 | COIN | 0 | $0 | 50,000 | $16,125,150 | 0 | $0 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2025-08-12 | COIN | Sale | 25,000 | 327.35 | 8,183,700 |
| 2025-08-04 | COIN | Sale | 25,000 | 317.66 | 7,941,450 |
Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Armstrong Brian (Chairman and CEO of Coinbase Global, Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.