Share Count: As of September 30, 2026, the Company had 67,779,255 issued and outstanding shares of common stock, consisting of 63,502,667 shares of voting common stock and 4,276,588 shares of non-voting common stock, as well as 62,246,707 outstanding pre-funded warrants to purchase shares of voting common stock at an exercise price of $0.0001 per share. Pro forma outstanding shares, inclusive of both common stock and pre-funded warrants, were 130,025,962 as of September 30, 2026.
About TScan Therapeutics, Inc.
TScan is a clinical-stage biotechnology company focused on the development of T cell receptor (TCR)-engineered T cell (TCR-T) therapies for the treatment of patients with cancer. The Company is currently advancing its two lead therapeutic candidates through IND-enabling studies to treat solid tumors using in vivo-engineered TCR-T cells and is advancing a strategy to treat patients with multiplexed TCR-T to overcome the challenge of tumor heterogeneity. In addition, the Company is actively seeking partnerships for its heme and autoimmune programs. To learn more, visit www.tscan.com and connect with us on LinkedIn and X.
Forward-Looking Statements
This release contains forward-looking statements within the meaning of the Private Securities Litigation Reform Act of 1995, including, but not limited to, express or implied statements regarding TScan’s plans, progress, and timing relating to TScan’s solid tumor program, including preclinical development, FDA feedback, submission of IND applications, dosing of patients, presentation of data, and strategy regarding singleplexed and multiplexed therapies; TScan’s plans, progress, expectations, and timing relating to the ALLOHA™ and ALLOHA-2™ clinical trials, including presentation of data and the implications of such results and ,potential strategic partnerships; TScan’s plans, process, and timing relating TScan’s autoimmunity program; the potential benefits of any of TScan’s proprietary platforms or current or future product candidates in treating patients; TScan’s ability to fund its operating plan into the fourth quarter of 2027 with its existing cash resources; and TScan’s goals and strategy. TScan intends such forward-looking statements to be covered by the safe harbor provisions for forward-looking statements contained in Section 21E of the Securities Exchange Act of 1934 and the Private Securities Litigation Reform Act of 1995. In some cases, you can identify forward-looking statements by terms such as, but not limited to, “may,” “might,” “will,” “objective,” “intend,” “should,” “could,” “can,” “would,” “expect,” “believe,” “anticipate,” “project,” “target,” “design,” “estimate,” “predict,” “potential,” “plan,” “on track,” or similar expressions or the negative of those terms. Such forward-looking statements are based upon current expectations that involve risks, changes in circumstances, assumptions, and uncertainties. The express or implied forward-looking statements included in this release are only predictions and are subject to a number of risks, uncertainties and assumptions, including, without limitation: the beneficial characteristics, safety, efficacy, therapeutic effects and potential advantages of TScan’s TCR-T therapy product candidates; TScan’s expectations regarding its preclinical studies or clinical trials being predictive of future clinical trial results; TScan’s cleared INDs being indicative or predictive of bringing TScan closer to its goal of providing customized TCR-T therapies to treat patients with cancer; the timing of the launch, initiation, progress, expected results and announcements of TScan’s preclinical studies, clinical trials and its research and development programs; TScan’s ability to enroll patients for its clinical trials within its expected timeline; TScan’s plans relating to developing and commercializing its TCR-T therapy product candidates, if approved, including sales strategy; estimates of the size of the addressable market for TScan’s TCR-T therapy product candidates; TScan’s manufacturing capabilities and the scalable nature of its manufacturing process; TScan’s estimates regarding expenses, future milestone payments and revenue, capital requirements and needs for additional financing; TScan’s expectations regarding competition; TScan’s anticipated growth strategies; TScan’s ability to attract or retain key personnel; TScan’s ability to establish and maintain development partnerships and collaborations; TScan’s expectations regarding federal, state and foreign regulatory requirements; TScan’s ability to obtain and maintain intellectual property protection for its proprietary platform technology and our product candidates; the sufficiency of TScan’s existing capital resources to fund its future operating expenses and capital expenditure requirements; and other factors that are described in the “Risk Factors” and “Management’s Discussion and Analysis of Financial Condition and Results of Operations” sections of TScan’s most recent Annual Report on Form 10-K and any other filings that TScan has made or may make with the SEC in the future. Any forward-looking statements contained in this release represent TScan’s views only as of the date hereof and should not be relied upon as representing its views as of any subsequent date. Except as required
