TGEN
Tecogen·AMEX
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TGEN Filings
Filing Date
Form Description
Form Type
2025-11-13
Tecogen Inc.(TGEN)-20251113-2025 Q3 Earnings call transcript
Earnings Call
2025-11-13 · Earnings Call
Tecogen Inc.(TGEN)-20251113-2025 Q3 Earnings call transcript
2025-11-13
Form 10-Q - Quarterly report [Sections 13 or 15(d)]
Financials
2025-11-13 · Financials
Form 10-Q - Quarterly report [Sections 13 or 15(d)]
2025-11-12
Form 8-K - Current report
Key Events
2025-11-12 · Key Events
Form 8-K - Current report
2025-09-17
Form 8-K - Current report
Key Events
2025-09-17 · Key Events
Form 8-K - Current report
2025-09-04
Form 8-K - Current report
Key Events
2025-09-04 · Key Events
Form 8-K - Current report
2025-08-14
Form SCHEDULE 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
2025-08-14 ·
Form SCHEDULE 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
2025-08-13
Tecogen Inc. (TGEN) Q2 2025 Earnings Call Transcript
Earnings Call
2025-08-13 · Earnings Call
Tecogen Inc. (TGEN) Q2 2025 Earnings Call Transcript
2025-08-13
Form 10-Q - Quarterly report [Sections 13 or 15(d)]
Financials
2025-08-13 · Financials
Form 10-Q - Quarterly report [Sections 13 or 15(d)]
2025-08-12
Form 8-K - Current report
Key Events
2025-08-12 · Key Events
Form 8-K - Current report
2025-07-28
Form 4 - Statement of changes in beneficial ownership of securities
Ownership
2025-07-28 · Ownership
Form 4 - Statement of changes in beneficial ownership of securities
