Company_Context
Industrials
Abrasive, Asbestos & Misc Nonmetallic Mineral Prods
Institutional analysis of internal capital flows based on SEC Form 4 filings.
Signal_Window
Headline metrics use exact calendar-day windows.
2 directional transactions in 180D
Code P purchases and code S sales are measured from 2026.02.18 — 2026.08.16.
-$317K
Open-market buys minus sales2026.08.10
Latest available filing19
Reporting entities in windowNo 180D buyer
No open-market buys in 180DDoerfler Mari
$232.9KAnalysis of eligible SEC Form 4 activity for OC indicates a bearish 180-day signal. The selected window contains transactions from 19 distinct reporting insiders, with aggregate nominal activity of $13.75M.
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 Doerfler Mari (Vice President and Controller). 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.
Industrials
Abrasive, Asbestos & Misc Nonmetallic Mineral Prods
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 180-day open-market signal is BEARISH, with net flow of $0.32M across 19 reporting insiders in the selected window.
The most recent insider transaction on record was filed on 2026.08.10. InsiderAlpha monitors EDGAR filings and updates this terminal as new Form 4 documents are published.
The selected 180-day window contains 19 distinct reporting insiders with eligible transactions for OC. This count changes when a different signal window is selected.
Marcon Rachel Barthelemy
OPEN_MARKET_SALEPresident · 2026.05.28
30D
+25.6%
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.