SUBJECT_IDENTITY:

Brian ArmstrongExecutive Portfolio & SEC Filing Analysis

Quantitative tracking of individual C-Suite capital flows and historical trading performance.

Overall Action / Bias
NET LIQUIDATION
SOURCE: SEC_EDGARSTATUS: VERIFIED

Automated_Intelligence_Dossier :: Brian Armstrong

Based on the latest data extracted directly from the Securities and Exchange Commission (SEC) EDGAR database, this page provides a comprehensive breakdown of the insider trading activity associated with Brian Armstrong. Tracking the liquidity events of Tier-1 corporate insiders provides critical asymmetric market intelligence.

During the analyzed reporting window, the subject has been formally affiliated with and executed transactions across 1 public entity. The primary market vehicles involved in these Form 4 filings are: COIN.

Our quantitative models calculate an aggregate nominal transaction volume of $608.00M USD across all associated tickers. By isolating voluntary open-market purchases against voluntary open-market sales (excluding automated tax withholdings and option grants), the portfolio exhibits a negative capital flow of $604.26M USD. This structural dynamic results in an overall classification of NET LIQUIDATION for the executive's current market posture.

* Note: The SEC requires all directors, officers, and principal stockholders (holding more than 10% of a company's equity) to file a Form 4 detailing their transactions within two business days. The data below reflects these mandatory disclosures.

Affiliated_Tickers

1

PUBLIC COMPANIES
Filing_Events

200

TOTAL TRANSACTIONS LOGGED
Latest_Filing

2026.01.05

ISO_8601 FORMAT

Corporate_Affiliations_Overview

COIN

Volume:$608.0M
Transactions:200
Last Active:2026.01.05
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Entity / TimelineMethodologyPositionNet Value
Armstrong Brian2026.01.05
ACQUISITION40,000$748,400
Armstrong Brian2026.01.05
DISPOSAL20,790$5,166,876.33
Armstrong Brian2026.01.05
DISPOSAL18,923$4,719,638.41
Armstrong Brian2026.01.05
DISPOSAL287$71,752.84
Armstrong Brian2025.12.22
ACQUISITION40,000$748,400
Armstrong Brian2025.12.22
DISPOSAL9,138$2,271,764.37
Armstrong Brian2025.12.22
DISPOSAL8,937$2,230,226.56
Armstrong Brian2025.12.22
DISPOSAL11,707$2,932,617.55
Armstrong Brian2025.12.22
DISPOSAL8,635$2,171,872.61
Armstrong Brian2025.12.22
DISPOSAL1,583$399,397.87
Armstrong Brian2025.12.08
ACQUISITION40,000$748,400
Armstrong Brian2025.12.08
DISPOSAL4,660$1,265,539.03
Armstrong Brian2025.12.08
DISPOSAL9,978$2,718,379.38
Armstrong Brian2025.12.08
DISPOSAL5,213$1,425,504.23
Armstrong Brian2025.12.08
DISPOSAL5,902$1,620,127.33
Armstrong Brian2025.12.08
DISPOSAL12,474$3,435,516.73
Armstrong Brian2025.12.08
DISPOSAL1,773$489,470.34
Armstrong Brian2025.11.26
ACQUISITION40,000$748,400
Armstrong Brian2025.11.26
DISPOSAL8,049$2,056,249.05
Armstrong Brian2025.11.26
DISPOSAL5,575$1,429,369.79
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Frequently Asked Questions

>Which companies is Brian Armstrong affiliated with?

Brian Armstrong is affiliated with and has executed transactions in 1 public companies: COIN.

>What is Brian Armstrong's total insider transaction volume?

Across all tracked filings, Brian Armstrong has registered approximately $608.00M in nominal transaction value.

>When did Brian Armstrong last file a Form 4?

The latest SEC Form 4 associated with Brian Armstrong was recorded on 2026.01.05.

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