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TECOGEN INC. logo
TGEN$1.82+1.11%

Tecogen Inc.

Sector: Air-Cond & Warm Air Heatg Equip & Comm & Indl Refrig EquipIndustry: Electrical Equipment & PartsCountry: USExchange: NYSE

Mkt Cap$54.94M
Float & O/S
Inst Own

DilutionScan read 41 of TECOGEN INC.'s SEC filings and found 3 convertibles, 2 shelf registrations, 2 S-1 registrations and 1 completed offering on file for TGEN. The latest dilution event on file is a registration statement on Sep 3, 2026. Analysis updated Oct 7, 2026.

Signal8 Summary

Raise routes on file: effective shelf · latest dilution event 61 days ago

Overall Risk
Offering Ability
Overhead Supply
Historical
Cash Need

AI dilution summary

The dominant contractual driver and its mechanism, then each further driver ranked.

Latest dilution event

Sep 3, 2026 · Registration

How we read filings

Every warrant, convertible, ATM and shelf, cited to the filing

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Share count and cash history

Shares outstanding, potential dilution and cash over time

S-1 · 2

What is this?

Size, shares registered and dates with Pro

S-1 · primary offering

Issued 2025

Completed

Proposed maximum

Shares registered

Filed
Effective
Filing link and full terms

S-1 · resale registration

Issued 2016

Withdrawn

Proposed maximum

Shares registered

Filed
Effective
Filing link and full terms

Convertibles · 3

What is this?

Principal, conversion terms and dates with Pro

Convertible

Repaid

Principal

Conversion Price

Remaining principal
Shares on conversion
Interest rate
Maturity
Filing link and full terms

Convertible

Repaid

Principal

Conversion Price

Remaining principal
Shares on conversion
Interest rate
Maturity
Filing link and full terms

Convertible

Converted

Principal

Conversion Price

Remaining principal
Shares on conversion
Interest rate
Maturity
Filing link and full terms

Shelf · 2

What is this?

Capacity, dates and baby-shelf status with Pro

S-3 shelf registration

Issued 2026

Active

Total capacity

Remaining

Filed
Effective
Expires
Baby shelf
Filing link and full terms

S-3 shelf registration

Issued 2016

Withdrawn

Total capacity

Remaining

Filed
Effective
Expires
Baby shelf
Filing link and full terms

Offerings · 1

What is this?

Proceeds, price, shares and agent with Pro

Public offering

Issued 2025

Gross proceeds

Price per share

Shares issued
Warrant coverage
Placement agent
Filing link and full terms

Know who's about to sell into your TGEN trade

Exercise prices, conversion terms, shelf headroom and the filing sentence behind every number.

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