Disclosure timeline4 days from execution to publication · legal deadline 2 business days
Sep 10 executedSep 14, 2026 disclosed
ECVT · daily
Yahoo Finance chart API
◉This trade, on the day it was made▼Disclosure●Material company filing◯Other disclosed buy◯Other disclosed sellUnofficial public endpoint; daily OHLCV, split-adjusted. Replace with a licensed feed for production.
Disclosed 2 business days after execution (deadline: 2)
Historical behavior+8 / 15
First recorded trade by this actor in this security
Frequency & clustering0 / 15
No clustered activity in the dataset
Market events0 / 10
No material company filing within 60 days after the trade
The Insider Score measures how far a disclosure deviates from normal filing patterns. A high score is a prompt for research, not evidence of illegal insider trading.
Humble Patti A. filed this Form 4 reporting a open-market purchase of ECVT on Sep 10, 2026. It became public on Sep 14, 2026. The filing establishes the reported transaction and the filer's stated role. It does not establish why the trade was made or what the filer knew.
Extraction
Method
Form 4 XML
Confidence
1.00
Director
Humble Patti A.cik:0002135878
Issuer
Ecovyst Inc.cik:0001708035
Revision history · 0
No field has changed since this record was first ingested.
