• Live Feeds
    • Press Releases
    • Insider Trading
    • FDA Approvals
    • Analyst Ratings
    • Insider Trading
    • SEC filings
    • Market insights
  • Analyst Ratings
  • Alerts
  • Subscriptions
  • Settings
  • RSS Feeds
Quantisnow Logo
  • Live Feeds
    • Press Releases
    • Insider Trading
    • FDA Approvals
    • Analyst Ratings
    • Insider Trading
    • SEC filings
    • Market insights
  • Analyst Ratings
  • Alerts
  • Subscriptions
  • Settings
  • RSS Feeds
PublishGo to App
    Quantisnow Logo

    © 2026 quantisnow.com
    Democratizing insights since 2022

    Services
    Live news feedsRSS FeedsAlertsPublish with Us
    Company
    AboutQuantisnow PlusContactJobsAI superconnector for talent & startupsNEWLLM Arena
    Legal
    Terms of usePrivacy policyCookie policy

    Tecogen Inc. filed SEC Form 8-K: Other Events, Financial Statements and Exhibits

    4/8/26 5:00:43 PM ET
    $TGEN
    Industrial Machinery/Components
    Industrials
    Get the next $TGEN alert in real time by email
    tgen-20260408
    FALSE000153743500015374352024-05-092024-05-09


    UNITED STATES
    SECURITIES AND EXCHANGE COMMISSION
    WASHINGTON, D.C. 20549
    __________________________
     
    FORM 8-K

    CURRENT REPORT
    PURSUANT TO SECTION 13 OR 15(d) OF THE
    SECURITIES EXCHANGE ACT OF 1934

    Date of report (Date of earliest event reported): April 8, 2026


    TECOGEN INC.
    (Exact Name of Registrant as Specified in Charter)

    Delaware
    (State or Other Jurisdiction of Incorporation)
    001-36103 04-3536131
    (Commission File Number) (IRS Employer Identification No.)
    76 Treble Cove Road, Building 1
    North Billerica, Massachusetts 01862
    (Address of Principal Executive Offices and Zip Code)
    (781) 466-6400
    (Registrant's telephone number, including area code)
     
    Securities registered or to be registered pursuant to Section 12(b) of the Act.
    Title of each classTrading SymbolName of exchange on which registered
    Common Stock, $0.001 par value per shareTGENNYSE American, LLC
    Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:
    ☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
    ☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
    ☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
    ☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))
    Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter). Emerging growth company ☐
    If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. o





    Item 8.01. Other Events.

    On April 8, 2026, Tecogen Inc., a Delaware corporation (the “Company”) agreed to extend the term of the Advisory Agreement dated January 18, 2018, as amended on July 22, 2019 and July 19, 2023, between the Company and Mr. John N. Hatsopoulos (the “Advisory Agreement”) through March 31, 2028. The extension of the term of the Advisory Agreement was approved by Unanimous Written Consent of the Company’s Board of Directors on April 7, 2026. A copy of the letter agreement extending the Advisory Agreement is attached hereto as Exhibit 99.1.

    Item 9.01. Financial Statements and Exhibits.

    (d) Exhibits

    ExhibitDescription
    99.1
    Letter Agreement dated April 8, 2026 extending the term of the Advisory Agreement between Tecogen Inc. and John N. Hatsopoulos.

    SIGNATURES
    Pursuant to the requirements of the Securities Exchange Act of 1934, the Company has duly caused this report to be signed on its behalf by the undersigned, hereunto duly authorized.
    TECOGEN INC.
    By: /s/ Abinand Rangesh
    April 8, 2026Abinand Rangesh, Chief Executive Officer

    Get the next $TGEN alert in real time by email

    Crush Q1 2026 with the Best AI Superconnector

    Stay ahead of the competition with Standout.work - your AI-powered talent-to-startup matching platform.

    AI-Powered Inbox
    Context-aware email replies
    Strategic Decision Support
    Get Started with Standout.work

    Recent Analyst Ratings for
    $TGEN

    DatePrice TargetRatingAnalyst
    4/13/2026$6.00Buy
    Craig Hallum
    4/3/2026$4.50Outperform
    Northland Capital
    4/2/2026$4.50Outperform
    Northland Capital
    8/18/2025$15.00Buy
    Roth Capital
    More analyst ratings

    $TGEN
    SEC Filings

    View All

    Tecogen Inc. filed SEC Form 8-K: Other Events, Financial Statements and Exhibits

    8-K - TECOGEN INC. (0001537435) (Filer)

    4/8/26 5:00:43 PM ET
    $TGEN
    Industrial Machinery/Components
    Industrials

    SEC Form 10-K filed by Tecogen Inc.

    10-K - TECOGEN INC. (0001537435) (Filer)

    3/19/26 3:46:56 PM ET
    $TGEN
    Industrial Machinery/Components
    Industrials

    SEC Form 10-Q filed by Tecogen Inc.

    10-Q - TECOGEN INC. (0001537435) (Filer)

    11/13/25 9:01:34 AM ET
    $TGEN
    Industrial Machinery/Components
    Industrials

    $TGEN
    Insider Purchases

    Insider purchases reveal critical bullish sentiment about the company from key stakeholders. See them live in this feed.

    View All

    VP of Business Development Lafaille Stephen bought $1,000 worth of shares (400 units at $2.50), exercised 60,000 in-the-money shares at a strike of $0.94 and sold $345,800 worth of shares (60,000 units at $5.76) (SEC Form 4)

    4 - TECOGEN INC. (0001537435) (Issuer)

    6/24/25 5:41:57 PM ET
    $TGEN
    Industrial Machinery/Components
    Industrials

    $TGEN
    Analyst Ratings

    Analyst ratings in real time. Analyst ratings have a very high impact on the underlying stock. See them live in this feed.

    View All

    Craig Hallum initiated coverage on Tecogen with a new price target

    Craig Hallum initiated coverage of Tecogen with a rating of Buy and set a new price target of $6.00

    4/13/26 9:17:17 AM ET
    $TGEN
    Industrial Machinery/Components
    Industrials

    Northland Capital initiated coverage on Tecogen with a new price target

    Northland Capital initiated coverage of Tecogen with a rating of Outperform and set a new price target of $4.50

    4/3/26 10:44:59 AM ET
    $TGEN
    Industrial Machinery/Components
    Industrials

    Northland Capital initiated coverage on Tecogen with a new price target

    Northland Capital initiated coverage of Tecogen with a rating of Outperform and set a new price target of $4.50

    4/2/26 8:13:56 AM ET
    $TGEN
    Industrial Machinery/Components
    Industrials

    $TGEN
    Insider Trading

    Insider transactions reveal critical sentiment about the company from key stakeholders. See them live in this feed.

    View All

    SEC Form 4 filed by Hirsch Susan B

    4 - TECOGEN INC. (0001537435) (Issuer)

    4/14/26 4:03:22 PM ET
    $TGEN
    Industrial Machinery/Components
    Industrials

    SEC Form 4 filed by Hirsch Susan B

    4 - TECOGEN INC. (0001537435) (Issuer)

    3/27/26 4:24:32 PM ET
    $TGEN
    Industrial Machinery/Components
    Industrials

    SEC Form 4 filed by Lewis Earl

    4 - TECOGEN INC. (0001537435) (Issuer)

    3/27/26 2:44:15 PM ET
    $TGEN
    Industrial Machinery/Components
    Industrials