BA
Insider
Brian Armstrong
Chairman and CEOBrian Armstrong (Chairman and CEO) filed 9 Form 4 reports in the trailing twelve months (0 purchases, 9 sales, 2 filed past the two-business-day deadline), most often in Coinbase Global, Inc. (COIN). The largest single filing was $11.0M of COIN (40,000 sh across 6 lots, as filed), executed Dec 8 2025.
Add to watchlistReturn, ttmiAverage return per filing, trailing twelve months
–
no purchases on file
Delay-adjustediThe same average, entered at disclosure dates
–
returns measure stock purchases only
Filings, ttm
9
0 buys · 9 sells · 2 late
Median delay
–
execution → disclosure
Volume, ttmiDollar value disclosed in the trailing twelve months
$86.3M
shares × price, as filed
Last traded
Jan 5
Filed Jan 7
Median ADV $1.4B across their filed names
Open performance→Volume by month
Buys $0
Sells $1.0B
Shares × price, as filed · by filing month · past 24 months
Sectors filed on
Financial Services
9 filings
Sector per market data · by filing · past 12 months
Most traded names
COINRecent filings
COINSALE
Coinbase Global, Inc.
View filing →
$2.0M10,000 sh × $198.15
Exec Mar 25 2025
Filed Mar 26 2025 · 5:30 PM ET COINSALE Coinbase Global, Inc. View filing → $2.8M
15,000 sh across 3 lots
Exec Mar 13 2025
Filed Mar 17 2025 · 5:30 PM ET COINSALE Coinbase Global, Inc. View filing → $5.8M
25,000 sh across 4 lots
Exec Mar 3 2025
Filed Mar 5 2025 · 5:30 PM ET COINSALE Coinbase Global, Inc. View filing → $6.9M
25,000 sh across 3 lots
Exec Feb 11 2025
Filed Feb 12 2025 · 5:30 PM ET