Armstrong Brian
Coinbase Global Inc · Chairman and CEO
Armstrong Brian is listed in public filings as director, 10 percent owner, officer: Chairman and CEO. This Armstrong Brian insider trading page organizes Form 4 disclosures, reported purchases and sales, transaction dates, share amounts, related issuers, and historical insider activity so readers can review the person's public trading record in one place. Companies and tickers connected to this insider trading profile include Coinbase Global Inc (COIN). Investors use Armstrong Brian's insider trading disclosures to study buying and selling patterns, position changes, company-specific activity, and the source evidence behind each reported transaction.
Latest Actions
| Company | Holding Value | Last Transaction | Amount | Transaction Price | Current Price |
|---|---|---|---|---|---|
| $4.8M19.2k shares | SellJan 5, 2026 | $5.2M20.8k shares | $248.53 | -- | |
| $72k287 shares | SellJan 5, 2026 | $4.7M18.9k shares | $249.41 | -- | |
| $748k40k shares | Grant / ExerciseJan 5, 2026 | $748.4K40k shares | $18.71 | -- | |
| $0287 shares | SellJan 5, 2026 | $71.8K287 shares | $250.01 | -- |
Insider Trades History
| Company | Holding Value | Last Transaction | Amount | Transaction Price | Current Price |
|---|---|---|---|---|---|
| $2.6M10.2k shares | SellDec 22, 2025 | $2.9M11.7k shares | $250.50 | -- | |
| $7.7M30.9k shares | SellDec 22, 2025 | $2.3M9.1k shares | $248.61 | -- | |
| $5.5M21.9k shares | SellDec 22, 2025 | $2.2M8.9k shares | $249.55 | -- | |
| $398k1.6k shares | SellDec 22, 2025 | $2.2M8.6k shares | $251.52 | -- | |
| $748k40k shares | Grant / ExerciseDec 22, 2025 | $748.4K40k shares | $18.71 | -- | |
| $01.6k shares | SellDec 22, 2025 | $399.4K1.6k shares | $252.30 | -- | |
| $488k1.8k shares | SellDec 8, 2025 | $3.4M12.5k shares | $275.41 | -- | |
| $6.9M25.4k shares | SellDec 8, 2025 | $2.7M10k shares | $272.44 | -- | |
| $3.9M14.2k shares | SellDec 8, 2025 | $1.6M5.9k shares | $274.50 | -- | |
| $5.5M20.1k shares | SellDec 8, 2025 | $1.4M5.2k shares | $273.45 | -- | |
| $9.6M35.3k shares | SellDec 8, 2025 | $1.3M4.7k shares | $271.57 | -- | |
| $748k40k shares | Grant / ExerciseDec 8, 2025 | $748.4K40k shares | $18.71 | -- | |
| $01.8k shares | SellDec 8, 2025 | $489.5K1.8k shares | $276.07 | -- | |
| $3.9M15.3k shares | SellNov 26, 2025 | $2.8M11k shares | $257.37 | -- | |
| $1.3M5.1k shares | SellNov 26, 2025 | $2.6M10.2k shares | $258.27 | -- | |
| $8.2M32k shares | SellNov 26, 2025 | $2.1M8k shares | $255.47 | -- | |
| $6.8M26.4k shares | SellNov 26, 2025 | $1.4M5.6k shares | $256.39 | -- | |
| $05.1k shares | SellNov 26, 2025 | $1.3M5.1k shares | $259.15 | -- | |
| $748k40k shares | Grant / ExerciseNov 26, 2025 | $748.4K40k shares | $18.71 | -- | |
| $1.7M6.3k shares | SellNov 17, 2025 | $4.9M18k shares | $271.83 | -- | |
| $6.6M24.3k shares | SellNov 17, 2025 | $4.3M15.7k shares | $271.14 | -- | |
| $175k639 shares | SellNov 17, 2025 | $1.1M3.8k shares | $274.06 | -- | |
| $748k40k shares | Grant / ExerciseNov 17, 2025 | $748.4K40k shares | $18.71 | -- | |
| $1.2M4.5k shares | SellNov 17, 2025 | $504.3K1.8k shares | $272.88 | -- | |
| $9.9k36 shares | SellNov 17, 2025 | $165.7K603 shares | $274.73 | -- | |
| $036 shares | SellNov 17, 2025 | $9.9K36 shares | $275.91 | -- | |
| $4.6M14.3k shares | SellNov 10, 2025 | $3.6M11.3k shares | $319.85 | -- | |
| $1.6M5.1k shares | SellNov 10, 2025 | $2.9M9.2k shares | $320.58 | -- | |
| $1.0M3.2k shares | SellNov 10, 2025 | $591.6K1.8k shares | $321.68 | -- | |
| $370k1.1k shares | SellNov 10, 2025 | $496.1K1.5k shares | $323.82 | -- | |
| $171k526 shares | SellNov 10, 2025 | $199.8K616 shares | $324.37 | -- | |
| --25.5k shares | Grant / ExerciseNov 10, 2025 | Disclosure amount unavailable25k shares | -- | -- | |
| $863k2.7k shares | SellNov 10, 2025 | $178.6K553 shares | $322.89 | -- |