Armstrong Brian insider trades
Armstrong Brian has filed 59 Form 4s with the SEC that we hold, all for Coinbase Global, Inc. (COIN), as Chairman and CEO, Director, 10% owner. Across all of them we count 0 purchases worth $0 and 364 sales worth $616.4M reported on Form 4. In the last 12 months: 0 purchases ($0) and 43 sales ($77.6M). The largest single trade was a sale of 72,111 shares of Coinbase Global, Inc. worth $25.8M, dated 2025-06-25. The first filing on our record is dated 2021-12-02 and the latest 2026-01-07.
Coinbase Global, Inc. (COIN)
Chairman and CEO, Director, 10% owner · 59 filings · 364 purchases and sales
| Trade date | Code | Shares | Value as filed | Filed |
|---|---|---|---|---|
| 2022-11-21 | S, sale reported on Form 4 | 1,300 | $55.9K | 2022-11-23 |
| 2022-11-21 | S, sale reported on Form 4 | 4,201 | $176.9K | 2022-11-23 |
| 2022-11-21 | S, sale reported on Form 4 | 7,375 | $303.9K | 2022-11-23 |
| 2022-11-21 | S, sale reported on Form 4 | 1,990 | $87.7K | 2022-11-23 |
| 2022-12-05 | S, sale reported on Form 4 | 600 | $29.5K | 2022-12-07 |
| 2022-12-05 | S, sale reported on Form 4 | 7,019 | $323.7K | 2022-12-07 |
| 2022-12-05 | S, sale reported on Form 4 | 1,900 | $91.5K | 2022-12-07 |
| 2022-12-05 | S, sale reported on Form 4 | 5,347 | $252.0K | 2022-12-07 |
| 2023-01-13 | S, sale reported on Form 4 | 58,053 | $2.9M | 2023-01-18 |
| 2023-01-17 | S, sale reported on Form 4 | 12,610 | $659.8K | 2023-01-18 |
| 2023-01-17 | S, sale reported on Form 4 | 4,450 | $228.5K | 2023-01-18 |
| 2023-01-17 | S, sale reported on Form 4 | 6,540 | $355.3K | 2023-01-18 |
| 2023-01-17 | S, sale reported on Form 4 | 200 | $11.0K | 2023-01-18 |
| 2023-01-17 | S, sale reported on Form 4 | 7,343 | $390.3K | 2023-01-18 |
| 2023-01-30 | S, sale reported on Form 4 | 10,026 | $585.6K | 2023-02-01 |
| 2023-01-30 | S, sale reported on Form 4 | 1,523 | $93.2K | 2023-02-01 |
| 2023-01-30 | S, sale reported on Form 4 | 4,842 | $291.8K | 2023-02-01 |
| 2023-01-30 | S, sale reported on Form 4 | 5,264 | $311.9K | 2023-02-01 |
| 2023-01-30 | S, sale reported on Form 4 | 1,656 | $92.8K | 2023-02-01 |
| 2023-01-30 | S, sale reported on Form 4 | 6,421 | $367.3K | 2023-02-01 |
| 2023-02-14 | S, sale reported on Form 4 | 1,600 | $96.8K | 2023-02-16 |
| 2023-02-14 | S, sale reported on Form 4 | 3,208 | $191.1K | 2023-02-16 |
| 2023-02-14 | S, sale reported on Form 4 | 7,381 | $433.0K | 2023-02-16 |
| 2023-02-14 | S, sale reported on Form 4 | 8,211 | $472.4K | 2023-02-16 |
| 2023-02-14 | S, sale reported on Form 4 | 6,932 | $392.4K | 2023-02-16 |
| 2023-02-14 | S, sale reported on Form 4 | 2,400 | $133.8K | 2023-02-16 |
| 2023-03-13 | S, sale reported on Form 4 | 2,800 | $156.3K | 2023-03-15 |
| 2023-03-13 | S, sale reported on Form 4 | 3,500 | $198.6K | 2023-03-15 |
| 2023-03-13 | S, sale reported on Form 4 | 2,300 | $133.6K | 2023-03-15 |
| 2023-03-13 | S, sale reported on Form 4 | 8,372 | $494.4K | 2023-03-15 |
| 2023-03-13 | S, sale reported on Form 4 | 5,725 | $343.7K | 2023-03-15 |
| 2023-03-13 | S, sale reported on Form 4 | 1,301 | $78.9K | 2023-03-15 |
| 2023-03-13 | S, sale reported on Form 4 | 2,734 | $148.8K | 2023-03-15 |
| 2023-03-13 | S, sale reported on Form 4 | 700 | $37.4K | 2023-03-15 |
| 2023-03-13 | S, sale reported on Form 4 | 900 | $47.1K | 2023-03-15 |
| 2023-03-13 | S, sale reported on Form 4 | 1,400 | $71.8K | 2023-03-15 |
| 2023-03-27 | S, sale reported on Form 4 | 4,164 | $263.9K | 2023-03-29 |
| 2023-03-27 | S, sale reported on Form 4 | 7,391 | $451.6K | 2023-03-29 |
| 2023-03-27 | S, sale reported on Form 4 | 4,343 | $286.1K | 2023-03-29 |
| 2023-03-27 | S, sale reported on Form 4 | 350 | $23.3K | 2023-03-29 |
| 2023-03-27 | S, sale reported on Form 4 | 10,034 | $622.7K | 2023-03-29 |
| 2023-03-27 | S, sale reported on Form 4 | 3,448 | $221.2K | 2023-03-29 |
| 2023-05-08 | S, sale reported on Form 4 | 9,961 | $549.9K | 2023-05-09 |
| 2023-05-08 | S, sale reported on Form 4 | 4,639 | $260.6K | 2023-05-09 |
| 2023-05-08 | S, sale reported on Form 4 | 6,002 | $348.7K | 2023-05-09 |
| 2023-05-08 | S, sale reported on Form 4 | 9,128 | $522.3K | 2023-05-09 |
| 2023-05-24 | S, sale reported on Form 4 | 11,846 | $676.8K | 2023-05-26 |
| 2023-05-24 | S, sale reported on Form 4 | 666 | $39.1K | 2023-05-26 |
| 2023-05-24 | S, sale reported on Form 4 | 17,218 | $999.8K | 2023-05-26 |
| 2023-06-05 | S, sale reported on Form 4 | 1,750 | $106.9K | 2023-06-07 |
| 2023-06-05 | S, sale reported on Form 4 | 8,598 | $495.6K | 2023-06-07 |
| 2023-06-05 | S, sale reported on Form 4 | 2,992 | $175.0K | 2023-06-07 |
| 2023-06-05 | S, sale reported on Form 4 | 7,702 | $478.2K | 2023-06-07 |
| 2023-06-05 | S, sale reported on Form 4 | 3,500 | $221.8K | 2023-06-07 |
| 2023-06-05 | S, sale reported on Form 4 | 788 | $50.3K | 2023-06-07 |
| 2023-06-05 | S, sale reported on Form 4 | 1,000 | $60.1K | 2023-06-07 |
| 2023-06-05 | S, sale reported on Form 4 | 3,400 | $192.8K | 2023-06-07 |
| 2023-06-20 | S, sale reported on Form 4 | 600 | $34.7K | 2023-06-22 |
| 2023-06-20 | S, sale reported on Form 4 | 9,095 | $520.4K | 2023-06-22 |
| 2023-06-20 | S, sale reported on Form 4 | 7,636 | $429.8K | 2023-06-22 |
| 2023-06-20 | S, sale reported on Form 4 | 3,519 | $190.7K | 2023-06-22 |
| 2023-06-20 | S, sale reported on Form 4 | 8,880 | $489.0K | 2023-06-22 |
| 2023-07-13 | S, sale reported on Form 4 | 1,475 | $152.1K | 2023-07-17 |
| 2023-07-13 | S, sale reported on Form 4 | 12,461 | $1.3M | 2023-07-17 |
| 2023-07-13 | S, sale reported on Form 4 | 6,133 | $616.4K | 2023-07-17 |
| 2023-07-13 | S, sale reported on Form 4 | 4,523 | $458.5K | 2023-07-17 |
| 2023-07-13 | S, sale reported on Form 4 | 495 | $53.4K | 2023-07-17 |
| 2023-07-13 | S, sale reported on Form 4 | 1,125 | $117.2K | 2023-07-17 |
| 2023-07-13 | S, sale reported on Form 4 | 1,375 | $144.1K | 2023-07-17 |
| 2023-07-18 | S, sale reported on Form 4 | 5,269 | $572.7K | 2023-07-20 |
| 2023-07-18 | S, sale reported on Form 4 | 7,754 | $833.9K | 2023-07-20 |
| 2023-07-18 | S, sale reported on Form 4 | 9,148 | $975.6K | 2023-07-20 |
| 2023-07-18 | S, sale reported on Form 4 | 700 | $76.5K | 2023-07-20 |
| 2023-07-18 | S, sale reported on Form 4 | 3,211 | $329.4K | 2023-07-20 |
| 2023-07-18 | S, sale reported on Form 4 | 4,948 | $512.8K | 2023-07-20 |
| 2023-07-18 | S, sale reported on Form 4 | 20,191 | $2.1M | 2023-07-20 |
| 2023-07-18 | S, sale reported on Form 4 | 8,239 | $870.5K | 2023-07-20 |
| 2023-08-01 | S, sale reported on Form 4 | 1,250 | $118.2K | 2023-08-03 |
| 2023-08-01 | S, sale reported on Form 4 | 5,596 | $526.2K | 2023-08-03 |
| 2023-08-01 | S, sale reported on Form 4 | 5,300 | $492.8K | 2023-08-03 |
| 2023-08-01 | S, sale reported on Form 4 | 8,395 | $772.2K | 2023-08-03 |
| 2023-08-01 | S, sale reported on Form 4 | 6,684 | $606.7K | 2023-08-03 |
| 2023-08-01 | S, sale reported on Form 4 | 2,500 | $224.6K | 2023-08-03 |
| 2023-11-20 | S, sale reported on Form 4 | 324 | $33.9K | 2023-11-22 |
| 2023-11-20 | S, sale reported on Form 4 | 1,501 | $158.6K | 2023-11-22 |
| 2023-11-20 | S, sale reported on Form 4 | 1,500 | $155.3K | 2023-11-22 |
| 2023-11-20 | S, sale reported on Form 4 | 1,000 | $102.7K | 2023-11-22 |
| 2023-11-20 | S, sale reported on Form 4 | 100 | $10.0K | 2023-11-22 |
| 2023-11-20 | S, sale reported on Form 4 | 200 | $20.1K | 2023-11-22 |
| 2023-11-28 | S, sale reported on Form 4 | 50,000 | $6.3M | 2023-11-29 |
| 2023-12-04 | S, sale reported on Form 4 | 3,963 | $557.4K | 2023-12-06 |
| 2023-12-04 | S, sale reported on Form 4 | 400 | $58.4K | 2023-12-06 |
| 2023-12-04 | S, sale reported on Form 4 | 2,400 | $346.9K | 2023-12-06 |
| 2023-12-04 | S, sale reported on Form 4 | 2,800 | $402.2K | 2023-12-06 |
| 2023-12-04 | S, sale reported on Form 4 | 800 | $110.6K | 2023-12-06 |
| 2023-12-04 | S, sale reported on Form 4 | 3,394 | $473.7K | 2023-12-06 |
| 2023-12-04 | S, sale reported on Form 4 | 4,226 | $598.8K | 2023-12-06 |
| 2023-12-04 | S, sale reported on Form 4 | 5,092 | $726.1K | 2023-12-06 |
| 2023-12-12 | S, sale reported on Form 4 | 11,142 | $1.6M | 2023-12-14 |
| 2023-12-12 | S, sale reported on Form 4 | 7,200 | $1.0M | 2023-12-14 |
Newest 100 of 364
Source
Counted from the Form 4 filings this reporting owner (SEC CIK 1851492) filed on EDGAR. Values are the transaction values as filed. See every filing on EDGAR, or browse insider buying and today's insider purchases.
Source: U.S. Securities and Exchange Commission (EDGAR) and other official
government data · Updated 2026-10-12 ·
For informational purposes only, not investment advice.
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