Insiders / Armstrong Brian

Armstrong Brian

CIK 1851492personinsiderPhoto: TechCrunch · CC BY 2.0 · Commons
Companies
1
First seen
Jan 7, 2026
Last activity
Jan 7, 2026

Companies

CompanyRoleShares heldPeak heldTradesLatest
Coinbase Global, Inc. · COINCEO02,553,9245

All securities held

1 position · latest reported per filing
CompanySecuritySharesAs of
Coinbase Global, Inc.Employee Stock Option (right to buy)Derivative2,553,924Jan 5, 2026

Activity

InsidersInstitutions
This person's insider trades (Form 4), across every company.
DateActionCompanyValueShares ΔPosition afterImpact
Jan 5, 2026SellCOIN
Coinbase Global, Inc.
Class A Common Stock
$5.17M-21K
-51.98%
19,210
<0.01% of shares
medium
Jan 5, 2026SellCOIN
Coinbase Global, Inc.
Class A Common Stock
$4.72M-19K
-98.51%
287
<0.01% of shares
medium
Jan 5, 2026ExerciseCOIN
Coinbase Global, Inc.
Class A Common Stock
$748.4K+40K
40,000
0.02% of shares
low
Jan 5, 2026SellCOIN
Coinbase Global, Inc.
Class A Common Stock
$71.8K-287
-100.00%
0
0.00% of shares
low
Jan 5, 2026ExerciseCOIN
Coinbase Global, Inc.
Employee Stock Option (right to buy)
-40K
-1.54%
2,553,924
0.97% of shares
low