X0202 SCHEDULE 13G/A 0000902664-26-001829 0001273782 XXXXXXXX LIVE 1 Common stock, par value $0.0001 per share 06/30/2026 0001417926 INVO Fertility, Inc. 44984F807 5582 BROADCAST COURT SARASOTA FL 34240 Rule 13d-1(c) Glenbrook Capital Management NV 0.00 35000.00 0.00 35000.00 35000.00 N 1.4 CO The information set forth above reflects information as of September 30, 2026. As of June 30, 2026, the Reporting Person may have been deemed to beneficially own 40,000 shares of Common Stock, representing approximately 1.7% of the outstanding shares of Common Stock as of such time. INVO Fertility, Inc. 5582 BROADCAST COURT, SARASOTA, FL, 34240 This report on Schedule 13G is being filed by Glenbrook Capital Management, a Nevada corporation ("GCM" or the "Reporting Person") with respect to the shares of common stock, par value $0.0001 per share (the "Common Stock") of INVO Fertility, Inc., a Nevada corporation (the "Issuer"). An investment committee of GCM comprised of three members serves as the investment manager to various funds and accounts which hold the shares of Common Stock reported herein. The filing of this statement should not be construed as an admission that any of the foregoing persons or the Reporting Person is, for the purposes of Section 13 of the Securities Exchange Act of 1934, the beneficial owner of the securities reported herein. The address for the Reporting Person is 5396 Avenue 18 1/2, Chowchilla, CA 93610. GCM is a Nevada corporation. Y The information required by Item 4(a) is set forth in Row 9 of the cover page for the Reporting Person and is incorporated herein by reference. The percentage set forth in this Schedule 13G is calculated based upon an aggregate of 2,506,969 shares of Common Stock outstanding as of August 14, 2026, as disclosed in the Issuer's Quarterly Report on Form 10-Q for the quarterly period ended June 30, 2026, filed with the SEC on August 14, 2026. 1.4% The information required by Item 4(c)(i) is set forth in Row 5 of the cover page for the Reporting Person and is incorporated herein by reference. The information required by Item 4(c)(ii) is set forth in Row 6 of the cover page for the Reporting Person and is incorporated herein by reference. The information required by Item 4(c)(iii) is set forth in Row 7 of the cover page for the Reporting Person and is incorporated herein by reference. The information required by Item 4(c)(iv) is set forth in Row 8 of the cover page for the Reporting Person and is incorporated herein by reference. N Y N Not Applicable Y Y Y N By signing below I certify that, to the best of my knowledge and belief, the securities referred to above 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. Glenbrook Capital Management /s/ Robert W. Lishman 10/09/2026