Brian Armstrong serves as Executive at Coinbase Global, Inc., where they oversee executive responsibilities. Since joining the company, Brian Armstrong has executed 335 insider transactions totaling $550.7M, demonstrating a bearish approach to their equity position. Their most recent transaction on Oct 2, 2025 involved selling 2,148 shares valued at $765.8K.
Brian Armstrong currently holds 30,862 shares of Coinbase Global, Inc. (COIN), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Brian Armstrong has been a net seller of COIN stock. They have purchased $0 and sold $550.7M worth of shares.
Brian Armstrong's most recent insider trade was on Oct 2, 2025, when they sold 2,148 shares at $356.54 per share.
Get notified when new Form 4 filings are submitted
| $355.91 |
| Discretionary |
| Sep 15, 2025 | COIN | $3.6M | Sale | 11,022 | $322.31 | Discretionary |
| Sep 15, 2025 | COIN | $2.4M | Sale | 7,455 | $323.16 | Discretionary |
| Sep 15, 2025 | COIN | $0 | Conversion | 25,000 | $N/A | Discretionary |
| Sep 15, 2025 | COIN | $2.1M | Sale | 6,523 | $321.25 | Discretionary |
| Sep 4, 2025 | COIN | $1.8M | Sale | 5,883 | $303.39 | Discretionary |
| Sep 4, 2025 | COIN | $2.0M | Sale | 6,474 | $302.57 | Discretionary |
| Sep 4, 2025 | COIN | $3.8M | Sale | 12,643 | $301.43 | Discretionary |
| Sep 4, 2025 | COIN | $0 | Conversion | 25,000 | $N/A | Discretionary |
| Aug 12, 2025 | COIN | $2.6M | Sale | 7,906 | $326.94 | Discretionary |
| Aug 12, 2025 | COIN | $1.1M | Sale | 3,401 | $325.84 | Discretionary |
| Aug 12, 2025 | COIN | $198.6K | Sale | 603 | $329.41 | Discretionary |
| Aug 12, 2025 | COIN | $0 | Conversion | 25,000 | $N/A | Discretionary |
| Aug 12, 2025 | COIN | $1.9M | Sale | 5,897 | $327.67 | Discretionary |
| Aug 12, 2025 | COIN | $489.6K | Sale | 1,487 | $329.24 | Discretionary |
| Aug 12, 2025 | COIN | $1.9M | Sale | 5,706 | $324.99 | Discretionary |
| Aug 4, 2025 | COIN | $38.0K | Sale | 119 | $319.73 | Discretionary |
| Aug 4, 2025 | COIN | $1.2M | Sale | 3,794 | $315.10 | Discretionary |
| Aug 4, 2025 | COIN | $1.7M | Sale | 5,413 | $316.29 | Discretionary |
| Aug 4, 2025 | COIN | $3.2M | Sale | 9,991 | $317.22 | Discretionary |
| Aug 4, 2025 | COIN | $695.7K | Sale | 2,185 | $318.39 | Discretionary |
| Aug 4, 2025 | COIN | $1.1M | Sale | 3,498 | $319.22 | Discretionary |
| Aug 4, 2025 | COIN | $0 | Conversion | 25,000 | $N/A | Discretionary |
| Sep 3, 2024 | COIN | $277.2K | Sale | 1,602 | $173.05 | Planned |
| Sep 3, 2024 | COIN | $152.9K | Sale | 902 | $169.50 | Planned |
| Sep 3, 2024 | COIN | $635.6K | Sale | 3,721 | $170.82 | Planned |
| Sep 3, 2024 | COIN | $322.2K | Sale | 1,874 | $171.92 | Planned |
| Sep 3, 2024 | COIN | $0 | Conversion | 23,075 | $N/A | Planned |
| Sep 3, 2024 | COIN | $88.5K | Sale | 494 | $179.13 | Planned |