Company_Context
Financial Services
Financial Data & Stock Exchanges
Latest COIN SEC Form 4 activity, net insider flow, and the largest recent buyer or seller in one live view.
Signal_Window
Headline metrics use exact calendar-day windows.
268 directional transactions in 365D
Code P purchases and code S sales are measured from 2025.08.29 — 2026.08.28.
-$348.4M
Open-market buys minus sales2026.07.01
Latest available filing15
Reporting entities in windowNo 365D buyer
No open-market buys in 365DEhrsam Frederick Ernest III
$113.9MDuring the selected 365-day window, COIN insider trading registers a bearish signal with -$348.4M in net open-market flow across 15 reporting insiders. The latest available Form 4 was recorded on 2026.07.01.
Open-market purchases minus open-market sales produce a negative net flow of $348.38M. Open-market executions represent the majority of measured nominal activity in this window, making the directional flow more representative of voluntary trading activity.
The largest open-market sale in the selected window was attributed to Ehrsam Frederick Ernest III (Director). Form 4 activity provides useful ownership context, but it should not be treated as a standalone prediction of future price performance.
Enriched_Research_Context
These indicators use normalized SEC roles, issuer metadata, cluster detection and post-filing market prices already calculated by the data pipeline.
Financial Services
Financial Data & Stock Exchanges
0
Clustered open-market purchase records in the recent filing sample.
Recent_Filing_History
This table shows recent filing history and is not restricted by the selected 365D headline signal window.
Coinbase insiders, including CEO Brian Armstrong, have filed Form 4s reflecting both open-market sales and option exercises in 2026. InsiderAlpha classifies COIN insider sentiment based on net capital flow between buys and sells.
Brian Armstrong's most recent Form 4 filing is displayed in the transaction table on the InsiderAlpha COIN terminal. His trades include both discretionary sales and pre-planned dispositions.
The most recent insider transaction on record was filed on 2026.07.01. InsiderAlpha monitors EDGAR filings and updates this terminal as new Form 4 documents are published.
The selected 365-day window contains 15 distinct reporting insiders with eligible transactions for COIN. This count changes when a different signal window is selected.
Open-market selling volume ($348.38M) currently exceeds buying volume ($0.00M), indicating net liquidation by insiders.
Jones Jennifer N.
OPEN_MARKET_SALEOther Officer · 2026.06.05
30D
+10.8%
90D
PENDING
180D
PENDING
Performance uses the latest matured open-market record in this sample. It describes subsequent market movement and does not imply that the filing caused the price change.