Company_Context
Sector pending
Industry classification is not available yet.
Institutional analysis of internal capital flows based on SEC Form 4 filings.
Signal_Window
Headline metrics use exact calendar-day windows.
84 directional transactions in 365D
Code P purchases and code S sales are measured from 2025.10.18 — 2026.10.17.
-$13.0M
Open-market buys minus sales2026.03.24
Latest available filing6
Reporting entities in windowRICKERTSEN CARL J
$1.6MShao Wei-Ming
$12.9MAnalysis of eligible SEC Form 4 activity for MSTR indicates a bearish 365-day signal. The selected window contains transactions from 6 distinct reporting insiders, with aggregate nominal activity of $23.61M.
Open-market purchases minus open-market sales produce a negative net flow of $13.05M. Open-market executions represent the majority of measured nominal activity in this window, making the directional flow more representative of voluntary trading activity.
RICKERTSEN CARL J recorded the largest aggregate purchase volume, while Shao Wei-Ming recorded the largest aggregate sale volume. 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.
Sector pending
Industry classification is not available yet.
2
Clustered open-market purchase records in the recent filing sample.
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Recent_Filing_History
This table shows recent filing history and is not restricted by the selected 365D headline signal window.
The 365-day open-market signal is BEARISH, with net flow of $13.05M across 6 reporting insiders in the selected window.
The most recent insider transaction on record was filed on 2026.03.24. InsiderAlpha monitors EDGAR filings and updates this terminal as new Form 4 documents are published.
The selected 365-day window contains 6 distinct reporting insiders with eligible transactions for MSTR. This count changes when a different signal window is selected.
Le Phong
OPEN_MARKET_SALEOther Officer · 2026.03.24
30D
+26.6%
90D
-19.7%
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.