| payload |
{"created_at":"2026-04-22T03:03:32.063 {"created_at":"2026-04-22T03:03:32.063787+00:00","signal_type":"discovery_sec_filing_delta","source":"discovery_sec_filings","url":"https://www.sec.gov/Archives/edgar/data/1537435/0001537435-26-000029.txt","value":{"company":"TECOGEN INC.","form_type":"DEF 14A","fp":"d2dabcf5b538f2bf","kind":"sec_filing","published_at":"20260421","source":"sec_edgar","summary":"Form DEF 14A \u00b7 TECOGEN INC. \u00b7 Filed 20260421","ticker":"TGEN","tickers":["TGEN"],"title":"TGEN filed DEF 14A","url":"https://www.sec.gov/Archives/edgar/data/1537435/0001537435-26-000029.txt"}}... |