---
schema_version: "secwatch.filing_event.v1"
accession: "0001537435-22-000134"
form_type: "8-K"
ticker: "TGEN"
cik: "0001537435"
company_name: "TECOGEN INC."
filed_at: "2022-12-08T23:59:59+00:00"
generated_at: "2026-06-21T07:30:04.521602+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.25
calibrated_materiality_score: 0.25
confidence: "high"
source: SEC EDGAR
---

# Tecogen appoints Dr. John M. Albertine to Board of Directors and Audit Committee

## Summary
- Dr. Albertine appointed as director and Audit Committee member effective November 28, 2022.
- Appointment fills a vacancy on Tecogen's Board of Directors.
- Announced on December 7, 2022; written consent dated November 28, 2022.

## SEC filing metadata
- accession: 0001537435-22-000134
- form_type: 8-K
- ticker: TGEN
- cik: 0001537435
- company_name: TECOGEN INC.
- filed_at: 2022-12-08T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.25
- calibrated_materiality_score: 0.25
- confidence: high
- sec_items: 5.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1537435/000153743522000134/0001537435-22-000134-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1537435/000153743522000134/tgen-20221208.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001537435-22-000134
- JSON: https://secwatch.observer/filing/0001537435-22-000134.json
- Plain text: https://secwatch.observer/filing/0001537435-22-000134.txt

## Key facts
- Executive change
  Dr. John M. Albertine was appointed as director at TECOGEN INC..
  - Action: appointed
  - Role: director
  source text: On December 7, 2022, Tecogen Inc. (the “Company”) announced that Dr. John M. Albertine has been appointed as a director of the Company and a member of the Company’s Audit Committee.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1537435/000153743522000134/0001537435-22-000134-index.htm

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.