What Changed
Price Move History
- Daily moves over 5%
- 84 249 sessions, September 29, 2025 to September 29, 2026
- Largest daily move
- +25% close of January 26, 2026
- 1-year change
- -84.7% closing prices, September 29, 2025 to September 29, 2026
Company Description
TransCode Therapeutics, Inc. (NASDAQ: RNAZ) is a clinical-stage oncology company developing RNA-targeted therapeutics for the treatment of cancer. According to multiple company disclosures, TransCode describes itself as an RNA oncology and immuno-oncology company focused on treating metastatic disease and advanced malignancy using its proprietary TTX nanoparticle platform.
The company’s lead therapeutic candidate, TTX-MC138, is designed to inhibit microRNA-10b (miR-10b), a microRNA widely believed to be critical to the emergence and progression of many metastatic cancers. Company materials state that TTX-MC138 is focused on treating metastatic tumors that overexpress miR-10b, which TransCode describes as a unique, well-documented biomarker of metastasis. TTX-MC138 has been evaluated in a Phase 0 trial, a Phase 1a first-in-human study in metastatic solid tumors, and is being advanced toward Phase 2a studies.
Clinical-stage oncology focus
TransCode reports that it is a clinical-stage company with programs in human studies. Its Phase 1a clinical trial with TTX-MC138 in metastatic disease was a multicenter, open-label, dose-escalation and dose-expansion study designed to evaluate safety, tolerability, pharmacokinetics, and to establish a recommended Phase 2 dose. Company announcements indicate that the trial met its primary safety endpoint, showed a tolerability profile without significant dose-limiting toxicities across multiple dose levels, and produced pharmacodynamic evidence of miR-10b target engagement.
TransCode has also highlighted preliminary clinical observations in metastatic disease, including patients with stable disease over several months and pharmacodynamic effects consistent with preclinical models. Based on these data, the company states that it is moving TTX-MC138 into the next stage of clinical evaluation to assess efficacy across selected metastatic indications.
TTX platform and RNA delivery
TransCode describes its TTX nanoparticle platform as the basis for the design and delivery of its RNA therapeutics. Company communications state that the platform is intended to overcome key challenges in RNA delivery, including nucleic acid degradation and limited tumor penetration, and to unlock therapeutic access to genetic targets relevant to cancer. In preclinical work reported by the company, the TTX platform has been used to systemically deliver antisense oligonucleotides (ASOs) to brain tumors in murine models of glioblastoma, with evidence of sustained target engagement, increased apoptotic activity in tumors, and extended survival in aggressive glioblastoma models.
These preclinical findings, together with completed investigational new drug (IND)-enabling studies and Phase 1 safety data in non-central nervous system cancers, are cited by TransCode as support for future clinical evaluation of TTX-MC138 in glioblastoma multiforme (GBM) and other indications where miR-10b is highly expressed.
Pipeline beyond TTX-MC138
In addition to TTX-MC138, TransCode reports a portfolio of other first-in-class RNA therapeutic candidates and immuno-oncology programs designed to mobilize the immune system to recognize and destroy cancer cells. Following the acquisition of Polynoma LLC, a privately held immuno-oncology company, TransCode’s expanded pipeline includes seviprotimut-L, which the company describes as a novel polyvalent shed antigen vaccine for the adjuvant treatment of stage IIB and IIC melanoma.
Company disclosures further list several preclinical RNA-based programs under the TTX umbrella, including:
- TTX-siPDL1, described as an siRNA-based modulator of PD-L1.
- TTX-RIGA, described as an RNA-based agonist of RIG-I.
- TTX-siMYC, described as an RNA-based inhibitor of c-MYC.
TransCode has also indicated that it is exploring combinations of TTX-MC138 with seviprotimut-L at the research and development stage.
Strategic transactions and capital structure
TransCode’s common stock trades on the Nasdaq Capital Market under the symbol RNAZ, as confirmed in multiple SEC filings. The company has characterized itself as an emerging growth company under U.S. securities laws. In corporate filings and press releases, TransCode has described several notable corporate and financing events:
- A 1-for-28 reverse stock split of its common stock, approved by stockholders and the Board and implemented to increase the per-share trading price in connection with Nasdaq minimum bid price requirements. The company disclosed that its common stock would continue trading on Nasdaq under the symbol RNAZ on a split-adjusted basis.
- A Membership Interest Purchase Agreement through which TransCode acquired 100% of the membership interests of a subsidiary associated with Polynoma LLC, thereby obtaining seviprotimut-L and related immuno-oncology assets. In connection with this transaction, TransCode issued common and preferred stock and agreed to contingent milestone payments, as detailed in its Form 8-K filings.
- An Investment Agreement with a subsidiary of CK Life Sciences Int’l., (Holdings) Inc., involving the issuance of non-voting convertible preferred stock for aggregate consideration of approximately $25 million, consisting of cash and a promissory note, to support clinical development of TTX-MC138.
- A Contingent Value Rights (CVR) Agreement under which holders of common stock as of a specified record date are entitled to contingent value rights linked to potential future upfront or milestone payments from partnering transactions related to TTX-MC138, as described in the company’s 8-K and 8-K/A filings.
Scientific and clinical collaborations
TransCode has reported collaborations and trial participation that align with its focus on metastatic disease and minimal residual disease. For example, the company has announced a collaboration with Quantum Leap Healthcare Collaborative to evaluate TTX-MC138 in the PRE-I-SPY clinical trial platform. In this setting, a planned Phase 2a dose-expansion trial aims to enroll patients with colorectal cancer who are ctDNA positive after standard curative-intent therapy, in order to evaluate TTX-MC138 in the minimal residual disease setting.
In preclinical research, TransCode has collaborated with academic partners such as Michigan State University to study TTX-MC138 in glioblastoma models. The company has also highlighted scientific advisory relationships with experts in RNA biology, including the appointment of a prominent RNA interference researcher to its Scientific Advisory Board, to support advancement of its RNA-targeted oncology pipeline.
Corporate governance and stockholder matters
TransCode’s SEC filings, including its definitive proxy statement on Schedule 14A, describe its corporate governance structure, annual meeting processes, and equity incentive plans. The company has held annual meetings of stockholders to elect directors, ratify auditors, and approve amendments to its stock option and incentive plan to increase the number of shares available for issuance. As an emerging growth company and smaller reporting company, TransCode follows scaled disclosure requirements under U.S. securities regulations.
Business context
Across its public communications, TransCode consistently characterizes its mission as defeating cancer through RNA therapeutics, with a particular emphasis on metastatic disease and high-risk or advanced cancers. Its programs are centered on targeting non-coding RNAs and immune pathways using its TTX platform, with the goal of addressing settings such as metastatic solid tumors, minimal residual disease, and recurrent cancers where standard-of-care options may be limited.
Stock Performance
TransCode Therapeutics (RNAZ) closed at $1.63 on September 29, 2026. Over the past 12 months, the price has lost 84.7%.
RNAZ Metrics & Rankings
Price returns through September 29, 2026. Month-to-date and YTD include the first trading day. Ranking links may use different dates.
Latest News
TransCode Therapeutics has 10 recent news articles, with the latest published 2 days ago. Of the recent coverage, 3 articles coincided with positive price movement and 5 with negative movement. Key topics include clinical trial, management. View all RNAZ news →
SEC Filings
TransCode Therapeutics has filed 10 recent SEC filings, including 3 Form 8-K, 2 Form 3, 2 Form 4, 1 Form 10-Q. The most recent filing was submitted on September 28, 2026. SEC filings provide transparency into a company's financial condition, material events, and regulatory compliance. View all RNAZ SEC filings →
Financial Highlights
operating income reached -$28.0M, and net income was -$34.7M. Diluted earnings per share stood at -$52.59. The company generated -$19.5M in operating cash flow. The current ratio was 6.29, measuring current assets divided by current liabilities.
Upcoming Events
Phase 2a trial completion
Patent expiry Australia
TransCode Therapeutics has 2 upcoming scheduled events. The next event, "Phase 2a trial completion", is scheduled for September 1, 2027 (in 335 days). Investors can track these dates to stay informed about potential catalysts that may affect the RNAZ stock price.
Short Interest History
Short interest in TransCode Therapeutics (RNAZ) currently stands at 61.4 thousand shares, up 33.5% from the previous reporting period, representing 0.4% of the float. Since September 2025, short interest has increased by 41.1%.
Days to Cover History
Days to cover for TransCode Therapeutics (RNAZ) currently stands at 1.8 days, up 82% from the previous period. The ratio is the reported short interest divided by the average daily trading volume. Since September 2025, the figure has decreased by 44.3%. Across the settlements charted above, it has ranged from 1.0 to 7.6 days.
RNAZ Company Profile & Sector Positioning
TransCode Therapeutics (RNAZ) operates in the Biotechnology industry within the broader Healthcare sector and is listed on the NASDAQ.
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