Company_Context
Utilities
Refuse Systems
Institutional analysis of internal capital flows based on SEC Form 4 filings.
Signal_Window
Headline metrics use exact calendar-day windows.
36 directional transactions in 365D
Code P purchases and code S sales are measured from 2025.08.29 — 2026.08.28.
-$23.6M
Open-market buys minus sales2026.08.07
Latest available filing21
Reporting entities in windowMENKE SEAN E
$392.8KFish James C Jr
$8.5MAnalysis of eligible SEC Form 4 activity for WM indicates a bearish 365-day signal. The selected window contains transactions from 21 distinct reporting insiders, with aggregate nominal activity of $75.79M.
Open-market purchases minus open-market sales produce a negative net flow of $23.55M. Compensation-related awards and option exercises represent more nominal activity than directional open-market trades, so the signal should be interpreted cautiously.
MENKE SEAN E recorded the largest aggregate purchase volume, while Fish James C Jr 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.
Utilities
Refuse Systems
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.
The 365-day open-market signal is BEARISH, with net flow of $23.55M across 21 reporting insiders in the selected window.
The most recent insider transaction on record was filed on 2026.08.07. InsiderAlpha monitors EDGAR filings and updates this terminal as new Form 4 documents are published.
The selected 365-day window contains 21 distinct reporting insiders with eligible transactions for WM. This count changes when a different signal window is selected.
Carrasco Rafael
SVP of Enterprise Strategy · 2026.06.05
30D
+3.9%
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.