CONFERENCE CALL TO BE HELD MONDAY, NOVEMBER 9, 2026, AT 8:30 AM ET

TG Therapeutics, Inc. (NASDAQ: TGTX), today announced that a conference call will be held, Monday, November 9, 2026, at 8:30 AM ET to discuss results for the third quarter 2026 and to provide a business outlook for the remainder of 2026. Michael S. Weiss, Chairman and Chief Executive Officer, will host the call.

In order to participate in the conference call, please call 1-877-407-8029 (U.S.), 1-201-689-8029 (outside the U.S.), Conference Title: TG Therapeutics Earnings Call. A live webcast of this presentation will be available on the Events page, located within the Investors & Media section, of the Company's website at www.tgtherapeutics.com. An audio recording of the conference call will also be available for replay at www.tgtherapeutics.com, for a period of 30 days after the call.

TG Therapeutics will announce its financial results for this period in a press release to be issued prior to the call.

ABOUT TG THERAPEUTICS

TG Therapeutics is a fully integrated, commercial stage, biotechnology company focused on the acquisition, development and commercialization of novel treatments for B-cell diseases. In addition to a research pipeline, TG Therapeutics has received approval from the U.S. Food and Drug Administration (FDA) for BRIUMVI^® (ublituximab-xiiy) to treat adult patients with relapsing forms of multiple sclerosis, including clinically isolated syndrome, relapsing-remitting disease, and active secondary progressive disease, as well as approval from several regulatory agencies outside of the U.S. for BRIUMVI to treat adult patients with RMS who have active disease defined by clinical or imaging features. For more information, visit www.tgtherapeutics.com, and follow us on X (formerly Twitter) @TGTherapeutics and on LinkedIn.

BRIUMVI^® is a registered trademark of TG Therapeutics, Inc.

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