Company_Context
Healthcare
Services-Medical Laboratories
Institutional analysis of internal capital flows based on SEC Form 4 filings.
Signal_Window
Headline metrics use exact calendar-day windows.
12 directional transactions in 180D
Code P purchases and code S sales are measured from 2026.03.02 — 2026.08.28.
-$8.1M
Open-market buys minus sales2026.08.17
Latest available filing13
Reporting entities in windowNo 180D buyer
No open-market buys in 180DSchechter Adam H
$5.4MAnalysis of eligible SEC Form 4 activity for LH indicates a bearish 180-day signal. The selected window contains transactions from 13 distinct reporting insiders, with aggregate nominal activity of $21.21M.
Open-market purchases minus open-market sales produce a negative net flow of $8.07M. 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 Schechter Adam H (Director, President & CEO). 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-Medical Laboratories
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 180D headline signal window.
The selected 180-day window contains 13 distinct reporting insiders with eligible transactions for LH. This count changes when a different signal window is selected.
Open-market selling volume ($8.07M) currently exceeds buying volume ($0.00M), indicating net liquidation by insiders.
No eligible open-market purchases were reported for LH during the last 180 calendar days.
Kyle Kathryn W
OPEN_MARKET_SALEGeneral Counsel · 2026.06.08
30D
+6.0%
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.