Company_Context
Utilities
Electric & Other Services Combined
Institutional analysis of internal capital flows based on SEC Form 4 filings.
Signal_Window
Headline metrics use exact calendar-day windows.
9 directional transactions in 365D
Code P purchases and code S sales are measured from 2025.08.17 — 2026.08.16.
-$2.1M
Open-market buys minus sales2026.07.31
Latest available filing19
Reporting entities in windowLeopold Diane
$153.4KRUSSELL JOHN G
$1.1MAnalysis of eligible SEC Form 4 activity for CMS indicates a bearish 365-day signal. The selected window contains transactions from 19 distinct reporting insiders, with aggregate nominal activity of $9.68M.
Open-market purchases minus open-market sales produce a negative net flow of $2.08M. Open-market executions represent the majority of measured nominal activity in this window, making the directional flow more representative of voluntary trading activity.
Leopold Diane recorded the largest aggregate purchase volume, while RUSSELL JOHN G 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
Electric & Other Services Combined
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.
Open-market selling volume ($2.25M) currently exceeds buying volume ($0.17M), indicating net liquidation by insiders.
During the last 365 calendar days, Leopold Diane (Director) recorded the largest aggregate open-market purchase volume. Total insider buying in the window is $0.17M.
During the last 365 calendar days, eligible open-market sales total $2.25M. RUSSELL JOHN G recorded the largest aggregate selling volume.
Hofmeister Brandon J.
OPEN_MARKET_SALEPresident · 2026.05.26
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.