Company_Context
Healthcare
Laboratory Analytical Instruments
Institutional analysis of internal capital flows based on SEC Form 4 filings.
Signal_Window
Headline metrics use exact calendar-day windows.
4 directional transactions in 90D
Code P purchases and code S sales are measured from 2026.05.31 — 2026.08.28.
-$4.8M
Open-market buys minus sales2026.08.05
Latest available filing3
Reporting entities in windowNo 90D buyer
No open-market buys in 90DVadala Shawn
$3.2MAnalysis of eligible SEC Form 4 activity for MTD indicates a bearish 90-day signal. The selected window contains transactions from 3 distinct reporting insiders, with aggregate nominal activity of $6.59M.
Open-market purchases minus open-market sales produce a negative net flow of $4.75M. 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 Vadala Shawn (Chief Financial Officer). 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
Laboratory Analytical Instruments
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 90D headline signal window.
During the last 90 calendar days, eligible open-market sales total $4.75M. Vadala Shawn recorded the largest aggregate selling volume.
The 90-day open-market signal is BEARISH, with net flow of $4.75M across 3 reporting insiders in the selected window.
The most recent insider transaction on record was filed on 2026.08.05. InsiderAlpha monitors EDGAR filings and updates this terminal as new Form 4 documents are published.
Vadala Shawn
OPEN_MARKET_SALECFO · 2026.02.10
30D
-16.6%
90D
-23.0%
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.