SCHEDULE 13G 0001734341 XXXXXXXX LIVE Common Stock, $0.001 par value per share 02/28/2026 0002018064 TechTarget, Inc. 87874R308 275 Grove Street Newton MA 02466 Rule 13d-1(b) Lynrock Lake LP DE 7498717 0 7498717 0 7498717 N 10.4 IA PN LYNROCK LAKE PARTNERS LLC DE 7498717 0 7498717 0 7498717 N 10.4 OO HC Paul Cynthia X1 7498717 0 7498717 0 7498717 N 10.4 IN HC TechTarget, Inc. 275 Grove Street, Newton, Massachusetts, 02466 This Schedule 13G is being filed by (i) Lynrock Lake LP, (ii) Lynrock Lake Partners LLC, and (iii) Cynthia Paul (collectively, the "Reporting Persons"). The principal business address of the Reporting Persons is 2 International Drive, Suite 130, Rye Brook, NY 10573. (i) Lynrock Lake LP is a Delaware limited partnership, (ii) Lynrock Lake Partners LLC is a Delaware limited liability company, and (iii) Cynthia Paul is an individual and is a citizen of the United States. N IA HC Amount beneficially owned as of the date hereof: Lynrock Lake LP - 7,498,717 Lynrock Lake Partners LLC - 7,498,717 Cynthia Paul - 7,498,717 Percent of class as of the date hereof: Lynrock Lake LP - 10.4% Lynrock Lake Partners LLC - 10.4% Cynthia Paul - 10.4% Based on 72,157,906 shares of Common Stock, $0.001 par value per share ("Common Stock"), of TechTarget, Inc. (the "Issuer") outstanding as of November 5, 2025, as reported in the Issuer's Form 10-Q filed with the Securities and Exchange Commission on November 10, 2025. The shares of the Issuer's Common Stock are held directly by Lynrock Lake Master Fund LP ("Lynrock Lake Master"). Lynrock Lake LP (the "Investment Manager") is the investment manager of Lynrock Lake Master, and pursuant to an investment management agreement, the Investment Manager has been delegated full voting and investment power over securities of the Issuer held by Lynrock Lake Master. Cynthia Paul, the Chief Investment Officer of the Investment Manager and Sole Member of Lynrock Lake Partners LLC, the general partner of the Investment Manager, may be deemed to exercise voting and investment power over securities of the Issuer held by Lynrock Lake Master. As of the date hereof, the Reporting Persons had sole power to vote or to direct the vote of 7,498,717 shares of Common Stock. As of the date hereof, the Reporting Persons had shared power to vote or to direct the vote of 0 shares of Common Stock. As of the date hereof, the Reporting Persons had sole power to dispose or to direct the disposition of 7,498,717 shares of Common Stock. As of the date hereof, the Reporting Persons had shared power to dispose or to direct the disposition of 0 shares of Common Stock. Y N As disclosed in Item 4 of this Schedule 13G, as of the date hereof, Lynrock Lake Master directly held 7,498,717 shares of the Issuer's Common Stock. Certain feeder funds that invest in Lynrock Lake Master may have the right to receive dividends from, or the proceeds from the sale of, the securities directly held by Lynrock Lake Master. Y Y Y N By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under ?? 240.14a-11. Lynrock Lake LP /s/ Cynthia Paul 03/06/2026 LYNROCK LAKE PARTNERS LLC /s/ Cynthia Paul 03/06/2026 Paul Cynthia /s/ Cynthia Paul 03/06/2026