USBoard
Person

Brian Armstrong

Chairman and CEO · Director, Coinbase

Current S&P 500 boards
1
Current roles
1
Open-market buys
$0
Open-market sales
$908.2M

Current roles

From Section 16 filings (Forms 3, 4 and 5) in the last 13 months.

Past roles

“Last filing” is the latest Form 3/4/5 for that company, an upper bound on the end date.

None on record since 2016.

Sits alongside

People who currently share a board or management team with this person.

Open-market trades

Purchases and sales reported on Form 4 at S&P 500 companies.

DateCompanyTypeSharesPriceValue
Jan 5, 2026COINSale20,790$248.53$5.2M
Jan 5, 2026COINSale287$250.01$72K
Jan 5, 2026COINSale18,923$249.41$4.7M
Dec 22, 2025COINSale8,937$249.55$2.2M
Dec 22, 2025COINSale11,707$250.50$2.9M
Dec 22, 2025COINSale8,635$251.52$2.2M
Dec 22, 2025COINSale1,583$252.30$399K
Dec 22, 2025COINSale9,138$248.61$2.3M
Dec 8, 2025COINSale4,660$271.57$1.3M
Dec 8, 2025COINSale1,773$276.07$489K
Dec 8, 2025COINSale9,978$272.44$2.7M
Dec 8, 2025COINSale5,213$273.45$1.4M
Dec 8, 2025COINSale5,902$274.50$1.6M
Dec 8, 2025COINSale12,474$275.41$3.4M
Nov 26, 2025COINSale8,049$255.47$2.1M
Nov 26, 2025COINSale5,094$259.15$1.3M
Nov 26, 2025COINSale11,047$257.37$2.8M
Nov 26, 2025COINSale10,235$258.27$2.6M
Nov 26, 2025COINSale5,575$256.39$1.4M
Nov 17, 2025COINSale15,711$271.14$4.3M
Nov 17, 2025COINSale17,957$271.83$4.9M
Nov 17, 2025COINSale1,848$272.88$504K
Nov 17, 2025COINSale603$274.73$166K
Nov 17, 2025COINSale36$275.91$10K
Nov 17, 2025COINSale3,845$274.06$1.1M
Nov 10, 2025COINSale1,532$323.82$496K
Nov 10, 2025COINSale1,839$321.68$592K
Nov 10, 2025COINSale616$324.37$200K
Nov 10, 2025COINSale553$322.89$179K
Nov 10, 2025COINSale9,196$320.58$2.9M
Nov 10, 2025COINSale11,264$319.85$3.6M
Nov 3, 2025COINSale4,301$336.18$1.4M
Nov 3, 2025COINSale4,524$335.12$1.5M
Nov 3, 2025COINSale3,071$340.15$1.0M
Nov 3, 2025COINSale5,424$337.45$1.8M
Nov 3, 2025COINSale5,080$338.22$1.7M
Nov 3, 2025COINSale2,600$339.26$882K
Oct 13, 2025COINSale6,433$360.48$2.3M
Oct 13, 2025COINSale161$364.17$59K
Oct 13, 2025COINSale1,173$363.95$427K
Oct 13, 2025COINSale5,754$362.35$2.1M
Oct 13, 2025COINSale8,724$361.45$3.2M
Oct 13, 2025COINSale2,755$359.49$990K
Oct 2, 2025COINSale13,729$355.91$4.9M
Oct 2, 2025COINSale2,148$356.54$766K
Oct 2, 2025COINSale5,274$355.04$1.9M
Oct 2, 2025COINSale3,849$353.86$1.4M
Sep 15, 2025COINSale6,523$321.25$2.1M
Sep 15, 2025COINSale7,455$323.16$2.4M
Sep 15, 2025COINSale11,022$322.31$3.6M
Sep 4, 2025COINSale12,643$301.43$3.8M
Sep 4, 2025COINSale6,474$302.57$2.0M
Sep 4, 2025COINSale5,883$303.39$1.8M
Aug 12, 2025COINSale5,706$324.99$1.9M
Aug 12, 2025COINSale1,487$329.24$490K
Aug 12, 2025COINSale5,897$327.67$1.9M
Aug 12, 2025COINSale603$329.41$199K
Aug 12, 2025COINSale3,401$325.84$1.1M
Aug 12, 2025COINSale7,906$326.94$2.6M
Aug 4, 2025COINSale3,498$319.22$1.1M
Aug 4, 2025COINSale2,185$318.39$696K
Aug 4, 2025COINSale9,991$317.22$3.2M
Aug 4, 2025COINSale5,413$316.29$1.7M
Aug 4, 2025COINSale3,794$315.10$1.2M
Aug 4, 2025COINSale119$319.73$38K
Jul 1, 2025COINSale6,313$339.06$2.1M
Jul 1, 2025COINSale958$339.65$325K
Jul 1, 2025COINSale17,729$337.95$6.0M
Jun 26, 2025COINSale2,409$366.22$882K
Jun 26, 2025COINSale2,585$358.68$927K
Jun 26, 2025COINSale5,965$359.46$2.1M
Jun 26, 2025COINSale5,456$360.53$2.0M
Jun 26, 2025COINSale10,088$361.50$3.6M
Jun 26, 2025COINSale20,177$362.51$7.3M
Jun 26, 2025COINSale28,185$363.53$10.2M
Jun 26, 2025COINSale28,453$364.42$10.4M
Jun 26, 2025COINSale10,417$365.39$3.8M
Jun 25, 2025COINSale31,501$359.38$11.3M
Jun 25, 2025COINSale19,007$360.46$6.9M
Jun 25, 2025COINSale34,505$361.46$12.5M
Jun 25, 2025COINSale31,230$362.42$11.3M
Jun 25, 2025COINSale19,534$363.44$7.1M
Jun 25, 2025COINSale23,451$364.52$8.5M
Jun 25, 2025COINSale36,496$365.48$13.3M
Jun 25, 2025COINSale23,614$366.37$8.7M
Jun 25, 2025COINSale25,931$367.51$9.5M
Jun 25, 2025COINSale18,040$368.41$6.6M
Jun 25, 2025COINSale845$369.13$312K
Jun 25, 2025COINSale72,111$358.42$25.8M
May 14, 2025COINSale4,037$255.99$1.0M
May 14, 2025COINSale3,864$255.05$986K
May 14, 2025COINSale17,099$254.10$4.3M
May 5, 2025COINSale9,149$201.07$1.8M
May 5, 2025COINSale15,851$200.24$3.2M
Apr 23, 2025COINSale19,176$198.41$3.8M
Apr 23, 2025COINSale824$199.07$164K
Apr 3, 2025COINSale9,135$168.22$1.5M
Apr 3, 2025COINSale34$169.65$6K
Apr 3, 2025COINSale5,831$169.02$986K
Mar 25, 2025COINSale10,000$198.15$2.0M

SEC reporting-owner ID (CIK) 1851492 · all filings on EDGAR

Brian Armstrong (COIN) | USBoard