| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
Chairman And CEO | Chairman And CEO
1 company
Armstrong Brian is a Chairman And CEO at COIN. Recent filings cover 0 purchases and 440 sales. Those positions are worth an estimated $4.8M at current prices.
Our model assigns Armstrong Brian a below-average insider score of 47/100, based on 93 past trades. Over a 12-month horizon, 31.1% of those trades were profitable, with an average 12-month return of -48.5%.
Armstrong Brian's largest disclosed position is in COIN as Chairman And CEO, worth about $4.8M. The recent filings there lean toward selling, a net 4,043,278 shares.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Jan 5, 2026 | COIN Coinbase Global, Inc. | Chairman And CEO | Sale+OE | 40,000 | $248.96 | $9,958,267.59 | -100% | -31.4% | - | |
| Dec 22, 2025 | COIN Coinbase Global, Inc. | Chairman And CEO | Sale+OE | 40,000 | $250.15 | $10,005,878.96 | -100% | -19.1% | - | |
| Dec 8, 2025 | COIN Coinbase Global, Inc. | Chairman And CEO | Sale+OE | 40,000 | $273.86 | $10,954,537.04 | -100% | -27.1% | - | |
| Nov 26, 2025 | COIN Coinbase Global, Inc. | Chairman And CEO | Sale+OE | 40,000 | $257.31 | $10,292,234.19 | -100% | -38.8% | - | |
| Nov 17, 2025 | COIN Coinbase Global, Inc. | Chairman And CEO | Sale+OE | 40,000 | $271.87 | $10,874,860.98 | -100% | -37.1% | - | |
| Nov 10, 2025 | COIN Coinbase Global, Inc. | Chairman And CEO | Sell | 25,000 | $320.67 | $8,016,806.82 | -97.9% | -47.4% | - | |
| Nov 3, 2025 | COIN Coinbase Global, Inc. | Chairman And CEO | Sell | 25,000 | $337.49 | $8,437,155.95 | -97.9% | -43.1% | - | |
| Oct 13, 2025 | COIN Coinbase Global, Inc. | Chairman And CEO | Sell | 25,000 | $361.32 | $9,033,102.94 | -97.9% | -31.9% | -49.1% | |
| Oct 2, 2025 | COIN Coinbase Global, Inc. | Chairman And CEO | Sell | 25,000 | $355.47 | $8,886,659.61 | -97.9% | -39.2% | -50.8% | |
| Sep 15, 2025 | COIN Coinbase Global, Inc. | Chairman And CEO | Sell | 25,000 | $322.28 | $8,057,112.69 | -97.9% | -23.4% | -47.4% |