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 $1312.17M 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 $1308.20M 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:$1312.2M
Transactions:742
Last Active:2026.01.05
Loading chart...
Entity / TimelineTransaction TypeSharesMarket Move 30DNominal Value
Armstrong BrianDirector2026.01.05 · CODE_S
OPEN_MARKET_SALE
287-33.9%$71,752.84
Armstrong BrianDirector2026.01.05 · CODE_S
OPEN_MARKET_SALE
18,923-33.9%$4,719,638.41
Armstrong BrianDirector2026.01.05 · CODE_S
OPEN_MARKET_SALE
20,790-33.9%$5,166,876.33
Armstrong BrianDirector2026.01.05 · CODE_M
OPTION_EXERCISE
40,000-33.9%$748,400.00
Armstrong BrianDirector2025.12.22 · CODE_S
OPEN_MARKET_SALE
1,583-8.5%$399,397.87
Armstrong BrianDirector2025.12.22 · CODE_S
OPEN_MARKET_SALE
8,635-8.5%$2,171,872.61
Armstrong BrianDirector2025.12.22 · CODE_S
OPEN_MARKET_SALE
11,707-8.5%$2,932,617.55
Armstrong BrianDirector2025.12.22 · CODE_S
OPEN_MARKET_SALE
8,937-8.5%$2,230,226.56
Armstrong BrianDirector2025.12.22 · CODE_S
OPEN_MARKET_SALE
9,138-8.5%$2,271,764.37
Armstrong BrianDirector2025.12.22 · CODE_M
OPTION_EXERCISE
40,000-8.5%$748,400.00
Armstrong BrianDirector2025.12.08 · CODE_S
OPEN_MARKET_SALE
1,773-10.3%$489,470.34
Armstrong BrianDirector2025.12.08 · CODE_S
OPEN_MARKET_SALE
12,474-10.3%$3,435,516.73
Armstrong BrianDirector2025.12.08 · CODE_S
OPEN_MARKET_SALE
5,902-10.3%$1,620,127.33
Armstrong BrianDirector2025.12.08 · CODE_S
OPEN_MARKET_SALE
5,213-10.3%$1,425,504.23
Armstrong BrianDirector2025.12.08 · CODE_S
OPEN_MARKET_SALE
9,978-10.3%$2,718,379.38
Armstrong BrianDirector2025.12.08 · CODE_S
OPEN_MARKET_SALE
4,660-10.3%$1,265,539.03
Armstrong BrianDirector2025.12.08 · CODE_M
OPTION_EXERCISE
40,000-10.3%$748,400.00
Armstrong BrianDirector2025.11.26 · CODE_S
OPEN_MARKET_SALE
5,094-10.6%$1,320,089.21
Armstrong BrianDirector2025.11.26 · CODE_S
OPEN_MARKET_SALE
10,235-10.6%$2,643,400.61
Armstrong BrianDirector2025.11.26 · CODE_S
OPEN_MARKET_SALE
11,047-10.6%$2,843,125.52
PAGE_ 1 _OF_ 10

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 $1312.17M 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.

Related_Analysis

Associated Tickers