Disclosure timeline0 days from execution to publication · legal deadline 2 business days
Mar 27 executedMar 27, 2026 disclosed
TGEN · 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 0 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.
Hirsch Susan B filed this Form 4 reporting a open-market purchase of TGEN on Mar 27, 2026. It became public on Mar 27, 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
Hirsch Susan Bcik:0001827663
Issuer
TECOGEN INC.cik:0001537435
Revision history · 0
No field has changed since this record was first ingested.
