Transactions
65
Insider / Coinbase Global, Inc.
Armstrong Brian
Chairman and CEO at Coinbase Global, Inc.
- Company
- Coinbase Global, Inc.
- Ticker
- COIN
- First filing on record
- October 6, 2025
- Latest trade on record
- January 5, 2026
- SEC filings
- EDGAR ↗
Armstrong Brian, Chairman and CEO at Coinbase Global, Inc., has disclosed 65 transactions in COIN since October 6, 2025: 0 purchases (0 open-market buys) and 47 sales, worth about $90.2M at the reported prices. The latest was filed January 7, 2026, 2 days after the trade; 7 filings were late against the 2-business-day Form 4 deadline.
Open-market buys
0
Sales
47
Avg. disclosure lag
3.6d
Trading in charts
Trade timeline
When does this person trade, how big, and in which direction? Every trade in the last 12 months.
Bought (above the line)Sold (below the line)Other transaction
In the last 12 months Armstrong Brian made no purchases and 37 sales worth $69M, plus 14 other transactions. Dot size is the dollar amount.
Portfolio mix
Which stocks does this person trade most? Tile size is dollars traded, all time on record.
Armstrong Brian has traded 1 stock on record; the largest by dollars is COIN.
Reporting lag
Does this person report on time? One bar per filing against the Form 4 deadline.
On timeLate
1 of 9 filings on record were reported after the Form 4 deadline (two business days, counted here as 4 calendar days).
What kind of transactions
Most Form 4 rows are pay arriving or tax being withheld, not a decision to buy or sell. Only code P is an open-market purchase and code S an open-market sale. What each code means: Form 4 transaction codes.
| Code | Meaning | Rows | Shares | Value |
|---|---|---|---|---|
| S | Open-market sale | 47 | 300,000 | $86.5M |
| M | Option exercise or conversion | 10 | 400,000 | $3.7M |
| C | Conversion of a derivative | 8 | 175,000 | — |
| Year | Rows | Bought | Sold |
|---|---|---|---|
| 2026 | 5 | 0 | 3 · $10.0M |
| 2025 | 60 | 0 | 44 · $76.5M |
Transactions
| Security | Side | Trade date | Disclosed | Lag | Shares | Price | Value | Flags | Source | Share |
|---|---|---|---|---|---|---|---|---|---|---|
| COIN | Option / conversion M | January 5, 2026 | January 7, 2026 | 2d | 40,000 | — | — | 10b5-1 planderivative | Form 4 ↗ | |
| COIN | Sell S | January 5, 2026 | January 7, 2026 | 2d | 287 | $250 | $72K | 10b5-1 plan | Form 4 ↗ | |
| COIN | Sell S | January 5, 2026 | January 7, 2026 | 2d | 18,923 | $249 | $4.7M | 10b5-1 plan | Form 4 ↗ | |
| COIN | Sell S | January 5, 2026 | January 7, 2026 | 2d | 20,790 | $249 | $5.2M | 10b5-1 plan | Form 4 ↗ | |
| COIN | Option / conversion M | January 5, 2026 | January 7, 2026 | 2d | 40,000 | $19 | $748K | 10b5-1 plan | Form 4 ↗ | |
| COIN | Option / conversion M | December 22, 2025 | December 23, 2025 | 1d | 40,000 | — | — | 10b5-1 planderivative | Form 4 ↗ | |
| COIN | Sell S | December 22, 2025 | December 23, 2025 | 1d | 1,583 | $252 | $399K | 10b5-1 plan | Form 4 ↗ | |
| COIN | Sell S | December 22, 2025 | December 23, 2025 | 1d | 8,635 | $252 | $2.2M | 10b5-1 plan | Form 4 ↗ | |
| COIN | Sell S | December 22, 2025 | December 23, 2025 | 1d | 11,707 | $251 | $2.9M | 10b5-1 plan | Form 4 ↗ | |
| COIN | Sell S | December 22, 2025 | December 23, 2025 | 1d | 8,937 | $250 | $2.2M | 10b5-1 plan | Form 4 ↗ | |
| COIN | Sell S | December 22, 2025 | December 23, 2025 | 1d | 9,138 | $249 | $2.3M | 10b5-1 plan | Form 4 ↗ | |
| COIN | Option / conversion M | December 22, 2025 | December 23, 2025 | 1d | 40,000 | $19 | $748K | 10b5-1 plan | Form 4 ↗ | |
| COIN | Option / conversion M | December 8, 2025 | December 10, 2025 | 2d | 40,000 | — | — | 10b5-1 planderivative | Form 4 ↗ | |
| COIN | Sell S | December 8, 2025 | December 10, 2025 | 2d | 1,773 | $276 | $489K | 10b5-1 plan | Form 4 ↗ | |
| COIN | Sell S | December 8, 2025 | December 10, 2025 | 2d | 12,474 | $275 | $3.4M | 10b5-1 plan | Form 4 ↗ | |
| COIN | Sell S | December 8, 2025 | December 10, 2025 | 2d | 5,902 | $275 | $1.6M | 10b5-1 plan | Form 4 ↗ | |
| COIN | Sell S | December 8, 2025 | December 10, 2025 | 2d | 5,213 | $273 | $1.4M | 10b5-1 plan | Form 4 ↗ | |
| COIN | Sell S | December 8, 2025 | December 10, 2025 | 2d | 9,978 | $272 | $2.7M | 10b5-1 plan | Form 4 ↗ | |
| COIN | Sell S | December 8, 2025 | December 10, 2025 | 2d | 4,660 | $272 | $1.3M | 10b5-1 plan | Form 4 ↗ | |
| COIN | Option / conversion M | December 8, 2025 | December 10, 2025 | 2d | 40,000 | $19 | $748K | 10b5-1 plan | Form 4 ↗ | |
| COIN | Option / conversion M | November 26, 2025 | December 10, 2025 | 14d | 40,000 | — | — | late10b5-1 planderivative | Form 4 ↗ | |
| COIN | Sell S | November 26, 2025 | December 10, 2025 | 14d | 5,094 | $259 | $1.3M | late10b5-1 plan | Form 4 ↗ | |
| COIN | Sell S | November 26, 2025 | December 10, 2025 | 14d | 10,235 | $258 | $2.6M | late10b5-1 plan | Form 4 ↗ | |
| COIN | Sell S | November 26, 2025 | December 10, 2025 | 14d | 11,047 | $257 | $2.8M | late10b5-1 plan | Form 4 ↗ | |
| COIN | Sell S | November 26, 2025 | December 10, 2025 | 14d | 5,575 | $256 | $1.4M | late10b5-1 plan | Form 4 ↗ | |
| COIN | Sell S | November 26, 2025 | December 10, 2025 | 14d | 8,049 | $255 | $2.1M | late10b5-1 plan | Form 4 ↗ | |
| COIN | Option / conversion M | November 26, 2025 | December 10, 2025 | 14d | 40,000 | $19 | $748K | late10b5-1 plan | Form 4 ↗ | |
| COIN | Option / conversion M | November 17, 2025 | November 19, 2025 | 2d | 40,000 | — | — | 10b5-1 planderivative | Form 4 ↗ | |
| COIN | Sell S | November 17, 2025 | November 19, 2025 | 2d | 36 | $276 | $9,933 | 10b5-1 plan | Form 4 ↗ | |
| COIN | Sell S | November 17, 2025 | November 19, 2025 | 2d | 603 | $275 | $166K | 10b5-1 plan | Form 4 ↗ | |
| COIN | Sell S | November 17, 2025 | November 19, 2025 | 2d | 3,845 | $274 | $1.1M | 10b5-1 plan | Form 4 ↗ | |
| COIN | Sell S | November 17, 2025 | November 19, 2025 | 2d | 1,848 | $273 | $504K | 10b5-1 plan | Form 4 ↗ | |
| COIN | Sell S | November 17, 2025 | November 19, 2025 | 2d | 17,957 | $272 | $4.9M | 10b5-1 plan | Form 4 ↗ | |
| COIN | Sell S | November 17, 2025 | November 19, 2025 | 2d | 15,711 | $271 | $4.3M | 10b5-1 plan | Form 4 ↗ | |
| COIN | Option / conversion M | November 17, 2025 | November 19, 2025 | 2d | 40,000 | $19 | $748K | 10b5-1 plan | Form 4 ↗ | |
| COIN | Exchange C | November 10, 2025 | November 14, 2025 | 4d | 25,000 | — | — | 10b5-1 planindirectderivative | Form 4 ↗ | |
| COIN | Sell S | November 10, 2025 | November 14, 2025 | 4d | 616 | $324 | $200K | 10b5-1 planindirect | Form 4 ↗ | |
| COIN | Sell S | November 10, 2025 | November 14, 2025 | 4d | 1,532 | $324 | $496K | 10b5-1 planindirect | Form 4 ↗ | |
| COIN | Sell S | November 10, 2025 | November 14, 2025 | 4d | 553 | $323 | $179K | 10b5-1 planindirect | Form 4 ↗ | |
| COIN | Sell S | November 10, 2025 | November 14, 2025 | 4d | 1,839 | $322 | $592K | 10b5-1 planindirect | Form 4 ↗ | |
| COIN | Sell S | November 10, 2025 | November 14, 2025 | 4d | 9,196 | $321 | $2.9M | 10b5-1 planindirect | Form 4 ↗ | |
| COIN | Sell S | November 10, 2025 | November 14, 2025 | 4d | 11,264 | $320 | $3.6M | 10b5-1 planindirect | Form 4 ↗ | |
| COIN | Exchange C | November 10, 2025 | November 14, 2025 | 4d | 25,000 | — | — | 10b5-1 planindirect | Form 4 ↗ | |
| COIN | Exchange C | November 3, 2025 | November 5, 2025 | 2d | 25,000 | — | — | 10b5-1 planindirectderivative | Form 4 ↗ | |
| COIN | Sell S | November 3, 2025 | November 5, 2025 | 2d | 3,071 | $340 | $1.0M | 10b5-1 planindirect | Form 4 ↗ | |
| COIN | Sell S | November 3, 2025 | November 5, 2025 | 2d | 2,600 | $339 | $882K | 10b5-1 planindirect | Form 4 ↗ | |
| COIN | Sell S | November 3, 2025 | November 5, 2025 | 2d | 5,080 | $338 | $1.7M | 10b5-1 planindirect | Form 4 ↗ | |
| COIN | Sell S | November 3, 2025 | November 5, 2025 | 2d | 5,424 | $337 | $1.8M | 10b5-1 planindirect | Form 4 ↗ | |
| COIN | Sell S | November 3, 2025 | November 5, 2025 | 2d | 4,301 | $336 | $1.4M | 10b5-1 planindirect | Form 4 ↗ | |
| COIN | Sell S | November 3, 2025 | November 5, 2025 | 2d | 4,524 | $335 | $1.5M | 10b5-1 planindirect | Form 4 ↗ | |
| COIN | Exchange C | November 3, 2025 | November 5, 2025 | 2d | 25,000 | — | — | 10b5-1 planindirect | Form 4 ↗ | |
| COIN | Exchange C | October 13, 2025 | October 15, 2025 | 2d | 25,000 | — | — | 10b5-1 planindirectderivative | Form 4 ↗ | |
| COIN | Sell S | October 13, 2025 | October 15, 2025 | 2d | 161 | $364 | $59K | 10b5-1 planindirect | Form 4 ↗ | |
| COIN | Sell S | October 13, 2025 | October 15, 2025 | 2d | 1,173 | $364 | $427K | 10b5-1 planindirect | Form 4 ↗ | |
| COIN | Sell S | October 13, 2025 | October 15, 2025 | 2d | 5,754 | $362 | $2.1M | 10b5-1 planindirect | Form 4 ↗ | |
| COIN | Sell S | October 13, 2025 | October 15, 2025 | 2d | 8,724 | $361 | $3.2M | 10b5-1 planindirect | Form 4 ↗ | |
| COIN | Sell S | October 13, 2025 | October 15, 2025 | 2d | 6,433 | $360 | $2.3M | 10b5-1 planindirect | Form 4 ↗ | |
| COIN | Sell S | October 13, 2025 | October 15, 2025 | 2d | 2,755 | $359 | $990K | 10b5-1 planindirect | Form 4 ↗ | |
| COIN | Exchange C | October 13, 2025 | October 15, 2025 | 2d | 25,000 | — | — | 10b5-1 planindirect | Form 4 ↗ | |
| COIN | Exchange C | October 5, 2025 | October 6, 2025 | 1d | 0 | — | — | 10b5-1 planindirectderivative | Form 4 ↗ | |
| COIN | Sell S | October 2, 2025 | October 6, 2025 | 4d | 2,148 | $357 | $766K | 10b5-1 planindirect | Form 4 ↗ | |
| COIN | Sell S | October 2, 2025 | October 6, 2025 | 4d | 13,729 | $356 | $4.9M | 10b5-1 planindirect | Form 4 ↗ | |
| COIN | Sell S | October 2, 2025 | October 6, 2025 | 4d | 5,274 | $355 | $1.9M | 10b5-1 planindirect | Form 4 ↗ | |
| COIN | Sell S | October 2, 2025 | October 6, 2025 | 4d | 3,849 | $354 | $1.4M | 10b5-1 planindirect | Form 4 ↗ | |
| COIN | Exchange C | October 2, 2025 | October 6, 2025 | 4d | 25,000 | — | — | 10b5-1 planindirect | Form 4 ↗ |
Filings
| Filed | Form | Accession | Rows | Status | Source |
|---|---|---|---|---|---|
| January 7, 2026 | Form 4 | 0001851492-26-000001 | 5 | published | EDGAR ↗ |
| December 23, 2025 | Form 4 | 0001679788-25-000249 | 7 | published | EDGAR ↗ |
| December 10, 2025 | Form 4 | 0001679788-25-000242 | 7 | published | EDGAR ↗ |
| December 10, 2025 | Form 4 | 0001679788-25-000243 | 8 | published | EDGAR ↗ |
| November 19, 2025 | Form 4 | 0001679788-25-000222 | 8 | published | EDGAR ↗ |
| November 14, 2025 | Form 4 | 0001679788-25-000221 | 8 | published | EDGAR ↗ |
| November 5, 2025 | Form 4 | 0001679788-25-000209 | 8 | published | EDGAR ↗ |
| October 15, 2025 | Form 4 | 0001679788-25-000200 | 8 | published | EDGAR ↗ |
| October 6, 2025 | Form 4 | 0001679788-25-000199 | 6 | published | EDGAR ↗ |
Other insiders at Coinbase Global, Inc.
- WILSON FREDERICK R Director 90 rows
- Choi Emilie President & COO 60 rows
- Grewal Paul Chief Legal Officer 59 rows
- Ehrsam Frederick Ernest III Director 58 rows
- HAAS ALESIA J Chief Financial Officer 58 rows
- Brock Lawrence J Chief People Officer 46 rows
- Jones Jennifer N. Chief Accounting Officer 41 rows
- Andreessen Marc L Director 14 rows
- Kramer Kelly A. Director 12 rows
- Rajaram Gokul Director 12 rows
Everyone on file, with contracts and lobbying under the company's name: Coinbase Global, Inc..
Guides for this page
- What is SEC Form 4? Who files: officers, directors and owners of more than 10% of a class of the company's shares.
- Form 4 transaction codes P = purchase. S = sale. These are the two market trades.
- Insider buying vs insider selling Selling outweighs buying by a wide margin in normal times.
- Rule 10b5-1 trading plans The plan must be set up when the insider has no important non-public information.
- Options and derivatives on Form 4 Table I = shares. Table II = options and other derivatives.
Sources and method
| Source | Filings | Rows | First filed | Newest filed | Read the originals |
|---|---|---|---|---|---|
| SEC EDGAR, Form 4 | 9 | 65 | October 6, 2025 | January 7, 2026 | Form 4 list on EDGAR |
Site built October 22, 2026. Every row in the tables above links to its own filing. To quote a figure, use the Cite button at the top of the page; see how to cite and reuse.
Every row comes from the reporting owner's Form 4 as filed with the SEC (EDGAR ownership XML), read daily. "Value" is shares × the reported price; code P is an open-market purchase, S a sale, M an option exercise, A a grant. The lag is the filing date minus the trade date; Form 4 is due within two business days. Amendments (4/A) are not merged. Details on the methodology page; report an error on corrections.
Not investment advice. Figures are public disclosures shown as filed; they may lag the trade and may be amended later. No recommendation is made or implied.