Company_Context
Basic Materials
Biological Products, (No Diagnostic Substances)
Institutional analysis of internal capital flows based on SEC Form 4 filings.
Signal_Window
Headline metrics use exact calendar-day windows.
1 directional transactions in 180D
Code P purchases and code S sales are measured from 2026.03.02 — 2026.08.28.
-$320K
Open-market buys minus sales2026.08.17
Latest available filing6
Reporting entities in windowNo 180D buyer
No open-market buys in 180DHerr Amy E.
$320.4KAnalysis of eligible SEC Form 4 activity for TECH indicates a bearish 180-day signal. The selected window contains transactions from 6 distinct reporting insiders, with aggregate nominal activity of $27.46M.
Open-market purchases minus open-market sales produce a negative net flow of $0.32M. Compensation-related awards and option exercises represent more nominal activity than directional open-market trades, so the signal should be interpreted cautiously.
The largest open-market sale in the selected window was attributed to Herr Amy E. (Director). 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.
Basic Materials
Biological Products, (No Diagnostic Substances)
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 6 distinct reporting insiders with eligible transactions for TECH. This count changes when a different signal window is selected.
Open-market selling volume ($0.32M) currently exceeds buying volume ($0.00M), indicating net liquidation by insiders.
No eligible open-market purchases were reported for TECH during the last 180 calendar days.
Herr Amy E.
OPEN_MARKET_SALEDirector · 2026.05.08
30D
+9.1%
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.