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 Dec 22, 2025 involved selling 9,138 shares valued at $2.3M.
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 Dec 22, 2025, when they sold 9,138 shares at $248.61 per share.
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| $18.71 |
| Discretionary |
| Dec 22, 2025 | COIN | $399.4K | Sale | 1,583 | $252.30 | Discretionary |
| Dec 22, 2025 | COIN | $2.2M | Sale | 8,635 | $251.52 | Discretionary |
| Dec 22, 2025 | COIN | $2.9M | Sale | 11,707 | $250.50 | Discretionary |
| Dec 22, 2025 | COIN | $2.2M | Sale | 8,937 | $249.55 | Discretionary |
| Dec 8, 2025 | COIN | $3.4M | Sale | 12,474 | $275.41 | Discretionary |
| Dec 8, 2025 | COIN | $1.6M | Sale | 5,902 | $274.50 | Discretionary |
| Dec 8, 2025 | COIN | $1.4M | Sale | 5,213 | $273.45 | Discretionary |
| Dec 8, 2025 | COIN | $2.7M | Sale | 9,978 | $272.44 | Discretionary |
| Dec 8, 2025 | COIN | $748.4K | Option Exercise | 40,000 | $18.71 | Discretionary |
| Dec 8, 2025 | COIN | $489.5K | Sale | 1,773 | $276.07 | Discretionary |
| Dec 8, 2025 | COIN | $1.3M | Sale | 4,660 | $271.57 | Discretionary |
| Nov 26, 2025 | COIN | $1.4M | Sale | 5,575 | $256.39 | Discretionary |
| Nov 26, 2025 | COIN | $2.6M | Sale | 10,235 | $258.27 | Discretionary |
| Nov 26, 2025 | COIN | $2.8M | Sale | 11,047 | $257.37 | Discretionary |
| Nov 26, 2025 | COIN | $1.3M | Sale | 5,094 | $259.15 | Discretionary |
| Nov 26, 2025 | COIN | $2.1M | Sale | 8,049 | $255.47 | Discretionary |
| Nov 26, 2025 | COIN | $748.4K | Option Exercise | 40,000 | $18.71 | Discretionary |
| Nov 17, 2025 | COIN | $1.1M | Sale | 3,845 | $274.06 | Discretionary |
| Nov 17, 2025 | COIN | $748.4K | Option Exercise | 40,000 | $18.71 | Discretionary |
| Nov 17, 2025 | COIN | $9.9K | Sale | 36 | $275.91 | Discretionary |
| Nov 17, 2025 | COIN | $165.7K | Sale | 603 | $274.73 | Discretionary |
| Nov 17, 2025 | COIN | $504.3K | Sale | 1,848 | $272.88 | Discretionary |
| Nov 17, 2025 | COIN | $4.9M | Sale | 17,957 | $271.83 | Discretionary |
| Nov 17, 2025 | COIN | $4.3M | Sale | 15,711 | $271.14 | Discretionary |
| Nov 10, 2025 | COIN | $3.6M | Sale | 11,264 | $319.85 | Discretionary |
| Nov 10, 2025 | COIN | $2.9M | Sale | 9,196 | $320.58 | Discretionary |
| Nov 10, 2025 | COIN | $178.6K | Sale | 553 | $322.89 | Discretionary |
| Nov 10, 2025 | COIN | $199.8K | Sale | 616 | $324.37 | Discretionary |