• 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

    SEC Form 3 filed by new insider Tang Jingan

    3/18/26 6:01:33 PM ET
    $TRSG
    Industrial Machinery/Components
    Industrials
    Get the next $TRSG alert in real time by email
    SEC FORM 3SEC Form 3
    FORM 3UNITED STATES SECURITIES AND EXCHANGE COMMISSION
    Washington, D.C. 20549

    INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

    Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
    or Section 30(h) of the Investment Company Act of 1940
    OMB APPROVAL
    OMB Number:3235-0104
    Estimated average burden
    hours per response:0.5
    1. Name and Address of Reporting Person*
    Tang Jingan

    (Last)(First)(Middle)
    C/O/ TUNGRAY TECHNOLOGIES INC
    #02-01, 31 MANDAI ESTATE

    (Street)
    SINGAPORESINGAPORE729933

    (City)(State)(Zip)

    SINGAPORE

    (Country)
    2. Date of Event Requiring Statement (Month/Day/Year)
    03/18/2026
    3. Issuer Name and Ticker or Trading Symbol
    Tungray Technologies Inc [ trsg ]
    3a. Foreign Trading Symbol
    5. If Amendment, Date of Original Filed (Month/Day/Year)
    4. Relationship of Reporting Person(s) to Issuer
    (Check all applicable)
    XDirector10% Owner
    Officer (give title below)Other (specify below)
    6. Individual or Joint/Group Filing (Check Applicable Line)
    XForm filed by One Reporting Person
    Form filed by More than One Reporting Person
    Table I - Non-Derivative Securities Beneficially Owned
    1. Title of Security (Instr. 4) 2. Amount of Securities Beneficially Owned (Instr. 4) 3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 4. Nature of Indirect Beneficial Ownership (Instr. 5)
    Class A Ordinary Shares(1)738,000IBy YuChang Global Ltd.(2)
    Class A Ordinary Shares(1)1,782,000IBy ChangYuan International Ltd(2)
    Table II - Derivative Securities Beneficially Owned
    (e.g., puts, calls, warrants, options, convertible securities)
    1. Title of Derivative Security (Instr. 4) 2. Date Exercisable and Expiration Date (Month/Day/Year)3. Title and Amount of Securities Underlying Derivative Security (Instr. 4) 4. Conversion or Exercise Price of Derivative Security 5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 6. Nature of Indirect Beneficial Ownership (Instr. 5)
    Date ExercisableExpiration DateTitleAmount or Number of Shares
    Explanation of Responses:
    1. Class B Ordinary Shares are convertible into Class A Ordinary Shares at holders' option at any time on a one for one basis. Class A Ordinary Shares are not convertible into Class B Ordinary Shares under any circumstance. Each Class A Ordinary Share entitles to 1 vote and each Class B Ordinary Share entitles to 20 votes.
    2. Mr. Tang held a total of 2,520,000 Class A Ordinary Shares including (i) 1,782,000 Class A Ordinary Shares held by ChangYuan International Ltd.; and (ii) 738,000 Class A Ordinary Shares held by YuChang Global Ltd., both of which are limited liability companies incorporated under the British Virgin Islands laws and wholly-owned by Mr. Jingan Tang. The person having voting, dispositive or investment powers over these two entities is Mr. Jingan Tang.
    /s/ Jingan Tang03/18/2026
    ** Signature of Reporting PersonDate
    Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
    * If the form is filed by more than one reporting person, see Instruction 5 (b)(v).
    ** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
    Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
    Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
    * Form 3: SEC 1473 (03-26)
    Get the next $TRSG 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
    $TRSG

    DatePrice TargetRatingAnalyst
    More analyst ratings

    $TRSG
    Insider Trading

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

    View All

    SEC Form 3 filed by new insider Twigg Weston

    3 - Tungray Technologies Inc (0001943444) (Issuer)

    3/18/26 6:43:06 PM ET
    $TRSG
    Industrial Machinery/Components
    Industrials

    SEC Form 3 filed by new insider Tang Jingan

    3 - Tungray Technologies Inc (0001943444) (Issuer)

    3/18/26 6:01:33 PM ET
    $TRSG
    Industrial Machinery/Components
    Industrials

    SEC Form 3 filed by Tungray Technologies Inc

    3 - Tungray Technologies Inc (0001943444) (Issuer)

    3/18/26 5:28:16 PM ET
    $TRSG
    Industrial Machinery/Components
    Industrials

    $TRSG
    SEC Filings

    View All

    Amendment: SEC Form 20-F/A filed by Tungray Technologies Inc

    20-F/A - Tungray Technologies Inc (0001943444) (Filer)

    10/14/25 6:16:25 PM ET
    $TRSG
    Industrial Machinery/Components
    Industrials

    SEC Form 6-K filed by Tungray Technologies Inc

    6-K - Tungray Technologies Inc (0001943444) (Filer)

    9/30/25 8:01:20 AM ET
    $TRSG
    Industrial Machinery/Components
    Industrials

    SEC Form 6-K filed by Tungray Technologies Inc

    6-K - Tungray Technologies Inc (0001943444) (Filer)

    9/24/25 6:50:43 PM ET
    $TRSG
    Industrial Machinery/Components
    Industrials

    $TRSG
    Press Releases

    Fastest customizable press release news feed in the world

    View All

    Tungray Reports Unaudited 2025 First Half Results, Revenue Up 37% and Returns to Profitability

    Total Revenues Increased by 37.0% YoY to $7.4 millionOperating Income Increased to $0.3 million from -$0.9 millionNet Income Increased to $0.5 million from -$0.8 million SINGAPORE, Sept. 30, 2025 /PRNewswire/ -- Tungray Technologies Inc ("Tungray" or the "Company"), a global Engineer-to-Order (ETO) company, today reported its unaudited financial results for the six months ended June 30, 2025. First Half 2025 Financial Highlights Total revenues for the six months ended June 30, 2025 increased by 37.0% to $7.4 million, compared to $5.4 million in the same period of 2024.Gross margin for the six months ended June 30, 2025 was 48.6%, compared to 46.7% for the same period in 2024.Operating incom

    9/30/25 8:00:00 AM ET
    $TRSG
    Industrial Machinery/Components
    Industrials

    Tungray Technologies Inc Announces Results of 2025 Annual General Meeting of Shareholders

    SINGAPORE, Sept. 25, 2025 /PRNewswire/ -- Tungray Technologies Inc (NASDAQ: TRSG) (the "Company" or "TRSG"), a global Engineer-to-Order (ETO) company, today announced the results of the Company's 2025 Annual General Meeting of Shareholders (the "Annual Meeting") held at 10:00 a.m. local time, September 20, 2025 (or 10:00 p.m. Eastern Time, September 19, 2025), at its executive office in Singapore, and virtually by teleconference. At the Annual Meeting, shareholders of the Company: Re-elected all current five directors, each to hold office until the next Annual General Meeting or until their successors are duly elected and qualified;Ratified the appointment of Guangdong Prouden CPAs GP as th

    9/25/25 6:00:00 AM ET
    $TRSG
    Industrial Machinery/Components
    Industrials

    Tungray Technologies Appoints Henry Guo as Chief Financial Officer

    SINGAPORE, Aug. 14, 2025 /PRNewswire/ -- Tungray Technologies Inc (NASDAQ:TRSG, ", Tungray", or the ", Company", )), a global Engineer-to-Order (ETO) company, today announced the appointment of Mr. Qi (Henry) Guo as Chief Financial Officer, effective immediately. Mr. Guo succeeds Ms. Nina Hangyu Qian, who will continue to serve the Company as Senior Director of Finance. Mr. Guo brings to Tungray more than 20 years of corporate finance, investment banking, equity research, and investment management experience, along with a decade of technical expertise in Silicon Valley's high-tech industry. Before joining Tungray, he serves as Head of Capital Markets at AIME Capital Markets, LLC, a boutique

    8/14/25 6:00:00 AM ET
    $TRSG
    Industrial Machinery/Components
    Industrials

    $TRSG
    Leadership Updates

    Live Leadership Updates

    View All

    Tungray Technologies Inc Announces Results of 2025 Annual General Meeting of Shareholders

    SINGAPORE, Sept. 25, 2025 /PRNewswire/ -- Tungray Technologies Inc (NASDAQ: TRSG) (the "Company" or "TRSG"), a global Engineer-to-Order (ETO) company, today announced the results of the Company's 2025 Annual General Meeting of Shareholders (the "Annual Meeting") held at 10:00 a.m. local time, September 20, 2025 (or 10:00 p.m. Eastern Time, September 19, 2025), at its executive office in Singapore, and virtually by teleconference. At the Annual Meeting, shareholders of the Company: Re-elected all current five directors, each to hold office until the next Annual General Meeting or until their successors are duly elected and qualified;Ratified the appointment of Guangdong Prouden CPAs GP as th

    9/25/25 6:00:00 AM ET
    $TRSG
    Industrial Machinery/Components
    Industrials

    Tungray Technologies Appoints Henry Guo as Chief Financial Officer

    SINGAPORE, Aug. 14, 2025 /PRNewswire/ -- Tungray Technologies Inc (NASDAQ:TRSG, ", Tungray", or the ", Company", )), a global Engineer-to-Order (ETO) company, today announced the appointment of Mr. Qi (Henry) Guo as Chief Financial Officer, effective immediately. Mr. Guo succeeds Ms. Nina Hangyu Qian, who will continue to serve the Company as Senior Director of Finance. Mr. Guo brings to Tungray more than 20 years of corporate finance, investment banking, equity research, and investment management experience, along with a decade of technical expertise in Silicon Valley's high-tech industry. Before joining Tungray, he serves as Head of Capital Markets at AIME Capital Markets, LLC, a boutique

    8/14/25 6:00:00 AM ET
    $TRSG
    Industrial Machinery/Components
    Industrials

    $TRSG
    Large Ownership Changes

    This live feed shows all institutional transactions in real time.

    View All

    SEC Form SC 13G filed by Tungray Technologies Inc

    SC 13G - Tungray Technologies Inc (0001943444) (Subject)

    11/14/24 11:57:37 AM ET
    $TRSG
    Industrial Machinery/Components
    Industrials

    SEC Form SC 13G filed by Tungray Technologies Inc

    SC 13G - Tungray Technologies Inc (0001943444) (Subject)

    11/14/24 11:51:54 AM ET
    $TRSG
    Industrial Machinery/Components
    Industrials

    SEC Form SC 13G filed by Tungray Technologies Inc

    SC 13G - Tungray Technologies Inc (0001943444) (Subject)

    11/14/24 11:45:16 AM ET
    $TRSG
    Industrial Machinery/Components
    Industrials