Insiders / Armstrong Brian
Armstrong Brian
Companies
1
First seen
Jan 7, 2026
Last activity
Jan 7, 2026
Companies
| Company | Shares held | Latest |
|---|---|---|
| Coinbase Global, Inc. · COIN | 0 | — |
All securities held
1 position · latest reported per filing
| Company | Security | Shares |
|---|---|---|
| Coinbase Global, Inc. | Employee Stock Option (right to buy)Derivative | 2,553,924 |
Activity
InsidersInstitutions
This person's insider trades (Form 4), across every company.| Date | Action | Company | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|
| Jan 5, 2026 | Sell | COIN Coinbase Global, Inc. Class A Common Stock | $5.17M | -21K -51.98% | 19,210 <0.01% of shares | medium |
| Jan 5, 2026 | Sell | COIN Coinbase Global, Inc. Class A Common Stock | $4.72M | -19K -98.51% | 287 <0.01% of shares | medium |
| Jan 5, 2026 | Exercise | COIN Coinbase Global, Inc. Class A Common Stock | $748.4K | +40K | 40,000 0.02% of shares | low |
| Jan 5, 2026 | Sell | COIN Coinbase Global, Inc. Class A Common Stock | $71.8K | -287 -100.00% | 0 0.00% of shares | low |
| Jan 5, 2026 | Exercise | COIN Coinbase Global, Inc. Employee Stock Option (right to buy) | — | -40K -1.54% | 2,553,924 0.97% of shares | low |