Armstrong Brian
Insider transactions at 1 company
This page shows all SEC Form 4 filings attributed to Armstrong Brian. Form 4 disclosures are required whenever a corporate insider — director, officer, or 10%+ shareholder — buys, sells, or receives company stock. Each row represents a separate reported transaction. All data is sourced directly from the SEC EDGAR public database.
| Company | Title | Type | Shares | Price | Value | Date |
|---|---|---|---|---|---|---|
| COIN | Chairman and CEO | Sale | 9,138 | $248.61 | $2,271,798 | Dec 22, 2025 |
| COIN | Chairman and CEO | Sale | 12,474 | $275.41 | $3,435,464 | Dec 8, 2025 |
| COIN | Chairman and CEO | Sale | 5,575 | $256.39 | $1,429,374 | Nov 26, 2025 |
| COIN | Chairman and CEO | Sale | 3,845 | $274.06 | $1,053,761 | Nov 17, 2025 |
| COIN | Chairman and CEO | Sale | 11,264 | $319.85 | $3,602,790 | Nov 10, 2025 |
| COIN | Chairman and CEO | Sale | 2,600 | $339.26 | $882,076 | Nov 3, 2025 |
| COIN | Chairman and CEO | Sale | 2,755 | $359.49 | $990,395 | Oct 13, 2025 |
| COIN | Chairman and CEO | C | 25,000 | — | — | Oct 2, 2025 |
| COIN | Chairman and CEO | Sale | 11,022 | $322.31 | $3,552,501 | Sep 15, 2025 |
| COIN | Chairman and CEO | Sale | 5,883 | $303.39 | $1,784,843 | Sep 4, 2025 |
| COIN | Chairman and CEO | Sale | 7,906 | $326.94 | $2,584,788 | Aug 12, 2025 |
| COIN | Chairman and CEO | Sale | 119 | $319.73 | $38,048 | Aug 4, 2025 |
| COIN | Chairman and CEO | Sale | 17,729 | $337.95 | $5,991,516 | Jul 1, 2025 |
| COIN | Chairman and CEO | Sale | 72,111 | $358.42 | $25,846,025 | Jun 25, 2025 |
| COIN | Chairman and CEO | Sale | 17,099 | $254.10 | $4,344,856 | May 14, 2025 |
| COIN | CHAIRMAN AND CEO | Sale | 15,851 | $200.24 | $3,174,004 | May 5, 2025 |
| COIN | Chairman and CEO | Sale | 824 | $199.07 | $164,034 | Apr 23, 2025 |
| COIN | Chairman and CEO | C | 15,000 | — | — | Apr 3, 2025 |
| COIN | Chairman and CEO | C | 10,000 | — | — | Mar 25, 2025 |
| COIN | Chairman and CEO | Sale | 3,113 | $186.13 | $579,423 | Mar 13, 2025 |
| COIN | Chairman and CEO | Sale | 14,008 | $275.50 | $3,859,204 | Feb 11, 2025 |
| COIN | CHAIRMAN AND CEO | Sale | 4,555 | $269.75 | $1,228,711 | Feb 3, 2025 |
| COIN | Chairman and CEO | Sale | 4,673 | $243.39 | $1,137,361 | Jan 13, 2025 |
| COIN | Chairman and CEO | Sale | 6,406 | $261.97 | $1,678,180 | Jan 3, 2025 |
| COIN | Chairman and CEO | Sale | 7,044 | $312.93 | $2,204,279 | Dec 13, 2024 |
| COIN | Chairman and CEO | Sale | 5,810 | $329.20 | $1,912,652 | Nov 18, 2024 |
| COIN | Chairman and CEO | Sale | 10,230 | $310.47 | $3,176,108 | Nov 11, 2024 |
| COIN | Chairman and CEO | Sale | 1,602 | $173.05 | $277,226 | Sep 3, 2024 |
| COIN | Chairman and CEO | Sale | 4,723 | $195.34 | $922,591 | Aug 14, 2024 |
| COIN | Chairman and CEO | Sale | 100 | $227.10 | $22,710 | Jul 11, 2024 |
| COIN | Chairman and CEO | Sale | 595 | $237.24 | $141,158 | Jun 3, 2024 |
| COIN | Chairman and CEO | Sale | 1,200 | $255.06 | $306,072 | Apr 4, 2024 |
| COIN | Chairman and CEO | Other | 526 | — | — | Mar 25, 2024 |
| COIN | Chairman and CEO | Sale | 2,100 | $268.40 | $563,640 | Mar 11, 2024 |
| COIN | Chairman and CEO | Sale | 3,900 | $255.67 | $997,113 | Mar 8, 2024 |
| COIN | Chairman and CEO | Sale | 3,000 | $222.96 | $668,880 | Mar 4, 2024 |
| COIN | Chairman and CEO | Sale | 600 | $157.08 | $94,248 | Jan 11, 2024 |
| COIN | Chairman and CEO | Sale | 9,153 | $150.01 | $1,373,042 | Dec 13, 2023 |
| COIN | Chairman and CEO | Sale | 700 | $136.73 | $95,711 | Dec 12, 2023 |
| COIN | Chairman and CEO | Sale | 5,092 | $142.60 | $726,119 | Dec 4, 2023 |
| COIN | Chairman and CEO | Sale | 50,000 | $125.19 | $6,259,500 | Nov 27, 2023 |
| COIN | Chairman and CEO | Sale | 200 | $100.29 | $20,058 | Nov 20, 2023 |
| COIN | Chairman and CEO | C | 29,725 | — | — | Aug 1, 2023 |
| COIN | Chairman and CEO | Sale | 8,239 | $105.65 | $870,450 | Jul 18, 2023 |
| COIN | Chairman and CEO | C | 2,143 | $106.33 | $227,865 | Jul 13, 2023 |
| COIN | Chairman and CEO | Sale | 8,880 | $55.07 | $489,022 | Jun 20, 2023 |
| COIN | Chairman and CEO | Sale | 3,400 | $56.71 | $192,814 | Jun 5, 2023 |
| COIN | Chairman and CEO | Sale | 17,218 | $58.07 | $999,849 | May 24, 2023 |
| COIN | Chairman and CEO | Sale | 9,128 | $57.22 | $522,304 | May 8, 2023 |
| COIN | Chairman and CEO | Sale | 3,448 | $64.16 | $221,224 | Mar 27, 2023 |