SCHEDULE 13G 0001851416 XXXXXXXX LIVE Common Stock, $0.01 par value per share 09/05/2025 0001546296 Professional Diversity Network, Inc. 74312Y400 55 EAST MONROE STREET SUITE 2120 CHICAGO IL 60603 Rule 13d-1(c) Streeterville Capital LLC UT 247468.00 0.00 247468.00 0.00 247468.00 9.9 OO Reporting Person Streeterville Capital LLC ("Streeterville") has rights under a Pre-Paid Purchase #1 to own an aggregate number of shares of the Issuer's common shares which, except for a contractual cap on the amount of outstanding shares that Streeterville may own, would exceed such cap. Streeterville's current ownership cap is 9.9%. Thus, the number of shares of the Issuer's common shares beneficially owned by Streeterville as of the date of this filing was 247,468 shares, which is 9.9% of the 2,499,683 shares outstanding on August 14, 2025 (as reported in the Issuer's 10-Q filed on that date). Streeterville Management, LLC UT 247468.00 0.00 247468.00 0.00 247468.00 9.9 OO Reporting Person Streeterville Management, LLC is the Manager of Streeterville. Streeterville Capital LLC ("Streeterville") has rights under a Pre-Paid Purchase #1 to own an aggregate number of shares of the Issuer's common shares which, except for a contractual cap on the amount of outstanding shares that Streeterville may own, would exceed such cap. Streeterville's current ownership cap is 9.9%. Thus, the number of shares of the Issuer's common shares beneficially owned by Streeterville as of the date of this filing was 247,468 shares, which is 9.9% of the 2,499,683 shares outstanding on August 14, 2025 (as reported in the Issuer's 10-Q filed on that date). John M. Fife X1 247468.00 0.00 247468.00 0.00 247468.00 9.9 IN Reporting Person John M Fife is the sole member of Streeterville Management, LLC, which is the Manager of Streeterville. Streeterville Capital LLC ("Streeterville") has rights under a Pre-Paid Purchase #1 to own an aggregate number of shares of the Issuer's common shares which, except for a contractual cap on the amount of outstanding shares that Streeterville may own, would exceed such cap. Streeterville's current ownership cap is 9.9%. Thus, the number of shares of the Issuer's common shares beneficially owned by Streeterville as of the date of this filing was 247,468 shares, which is 9.9% of the 2,499,683 shares outstanding on August 14, 2025 (as reported in the Issuer's 10-Q filed on that date). Professional Diversity Network, Inc. 55 EAST MONROE STREET, SUITE 2120, CHICAGO, ILLINOIS, 60603 This report is filed by Streeterville Capital LLC, Streeterville Management LLC, and John M. Fife with respect to the shares of Common Stock, $0.001 par value per share, of the Issuer that are directly beneficially owned by Streeterville Capital LLC and indirectly beneficially owned by the other reporting and filing persons. 300 East Randolph St, Suite 40.150 Chicago, IL 60601 Streeterville Capital LLC is a Utah limited liability company. Streeterville Management LLC is a Utah limited liability company. John M. Fife is a United States citizen. Y 247,468 9.9% 247,468 0 247,468 0 Y N Y 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. Streeterville Capital LLC John Fife 09/12/2025 Streeterville Management, LLC John Fife 09/12/2025 John M. Fife John Fife 09/12/2025