Company_Context
Healthcare
Services-General Medical & Surgical Hospitals, NEC
Institutional analysis of internal capital flows based on SEC Form 4 filings.
Signal_Window
Headline metrics use exact calendar-day windows.
14 directional transactions in 365D
Code P purchases and code S sales are measured from 2025.08.29 — 2026.08.28.
-$32.7M
Open-market buys minus sales2026.05.07
Latest available filing20
Reporting entities in windowNo 365D buyer
No open-market buys in 365DHAZEN SAMUEL N
$21.5MAnalysis of eligible SEC Form 4 activity for HCA indicates a bearish 365-day signal. The selected window contains transactions from 20 distinct reporting insiders, with aggregate nominal activity of $129.61M.
Open-market purchases minus open-market sales produce a negative net flow of $32.73M. 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 HAZEN SAMUEL N. 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.
Healthcare
Services-General Medical & Surgical Hospitals, NEC
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.
No eligible open-market purchases were reported for HCA during the last 365 calendar days.
During the last 365 calendar days, eligible open-market sales total $32.73M. HAZEN SAMUEL N recorded the largest aggregate selling volume.
The 365-day open-market signal is BEARISH, with net flow of $32.73M across 20 reporting insiders in the selected window.
McAlevey Michael R
OPEN_MARKET_SALEGeneral Counsel · 2026.02.18
30D
-7.6%
90D
-24.2%
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.