On November 12, 2026 Cellectis (Euronext Growth: ALCLS – Nasdaq: CLLS), a genome engineering company developing genetic medicines for diseases that today demand a lifetime of treatment, reported financial results for the third quarter 2026 ended September 30, 2026, and provided a business update.
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« Since September, our teams have been fully committed to our new in vivo gene editing chapter, and the expanded preclinical data we presented at ESGCT for .HEAL-101 reinforce our conviction » said André Choulika, Ph.D., Co-founder and Chief Executive Officer of Cellectis. « After a single administration, .HEAL-101 edited the human APOC3 gene at rates of up to 70% in a humanized liver model, with editing restricted to the liver, and consistently reduced triglycerides by 76% in a disease model. These results support the continued development of .HEAL-101, and the initiation of an investigator-initiated trial in China is on track with the goal of delivering first clinical data for .HEAL-101 in the second half of 2027.
In Vivo Gene Editing Pipeline
.HEAL-101 – In vivo base editing of APOC3 for severe hypertriglyceridemia (sHTG)
Expanded preclinical data presented in a poster at the European Society of Gene and Cell Therapy (ESGCT) 2026 Congress support the potential of .HEAL-101 to achieve efficient and specific APOC3 editing after a single administration:
In vitro: ~90% mean APOC3 editing in a human hepatic cell line, with no DNA double-strand breaks at the target site.
In vivo: in a normolipidemic humanized liver mouse model, a single intravenous dose of .HEAL-101 (LNP-mRNA) edited human APOC3 at a mean rate of ~65%, reaching up to 70%.
Disease model: in a hypertriglyceridemic human APOC3 transgenic mouse model, .HEAL-101 reduced APOC3 by 67% ± 12% and triglycerides by 75% ± 11% (mean ± standard deviation).
Liver-restricted activity: editing was detected in the liver, with no significant activity in the other tissues analyzed.
The initiation of the Phase 1 investigator-initiated trial (IIT) in China is on track, with preliminary clinical data expected in the second half of 2027.
.HEAL-201 – In vivo epigenetic editing of PCSK9 for severe hypercholesterolemia (sHC)
Preclinical data support the potential of .HEAL-201 to durably silence PCSK9 without altering the DNA sequence:
In vitro: in a human hepatic cell line, PCSK9 TALE epigenetic modulator (TALEM) mRNA achieved high on-site epigenetic editing (mean >90%), resulting in a deep and stable reduction of PCSK9 transcript levels and PCSK9 secretion, with no off-site changes in gene or protein expression detected.
In vivo: intravenous injection of PCSK9 TALEM mRNA LNPs reduced mean plasma PCSK9 levels by more than 90% in a liver-humanized mouse model.
Cellectis plans to initiate a Phase 1 IIT in China, with preliminary clinical data expected in the first half of 2028.
Strategic Transformation Update
Cellectis continues to execute the strategic transformation announced on September 14, 2026, to become an in vivo gene editing company. As part of this transformation, Cellectis’ discontinuation of the lasme-cel and eti-cel clinical programs is proceeding as planned: enrollment has stopped, site close-out activities are underway, and treated patients will continue to be monitored in accordance with protocol-specified follow-up requirements.
The realignment of the Company’s operating model is ongoing. In connection with this initiative, the Company currently expects its global headcount to be reduced by up to 70% from its pre-transition level over the course of 2026 and 2027, subject to the completion of the applicable French works council consultation process and the compliance with applicable French and U.S. labor law requirements.
Partnerships
AstraZeneca – Joint Research and Collaboration Agreement
Activities are continuing under the Joint Research and Collaboration Agreement with AstraZeneca, which leverages Cellectis’ gene editing expertise and manufacturing capabilities to develop up to 10 novel cell and gene therapy products for areas of high unmet medical need, including oncology, immunology and rare genetic disorders.
Servier (through its sublicensee Allogene) – Anti-CD19 CAR-T
In November 2026, Allogene announced that cema-cel is being evaluated in ALPHA3, the first pivotal, randomized trial in LBCL designed to assess whether minimal residual disease (MRD)-guided treatment following first-line therapy can delay or prevent clinical relapse, and that it continues to anticipate its next clinical update in mid-2027, with trial enrollment expected to be completed by year-end 2027.
Cema-cel is a product candidate licensed to Servier under the License, Development and Commercialization Agreement signed by and between les Laboratoires Servier and Institut de Recherches Internationales Servier ("Servier") and Cellectis (the "Servier Agreement") and sublicensed by Servier to Allogene in certain territories.
Iovance
In November 2026, Iovance announced that a Phase 1/2 trial investigating IOV-4001, a PD-1 inactivated TIL (tumor infiltrating lymphocyte) therapy, is enrolling patients with previously treated metastatic melanoma and mNSCLC (non-squamous metastatic non-small-cell lung cancer). IOV-4001 is engineered to resist inhibitory signals and enhance the ability of TIL therapies to fight and kill cancer in the TME (tumor microenvironment).
Financial Results
Cash, cash equivalent and fixed-term deposits: As of September 30, 2026, Cellectis had $149 million in consolidated cash, cash equivalents, restricted cash and fixed-term deposits classified as current and non-current financial assets. When the Company’s realignment is fully implemented as planned, the Company believes that its existing cash and cash equivalents, together with fixed-term bank deposits, will be sufficient to fund its operations into the second half of 2028.
This compares to $211 million in consolidated cash, cash equivalents, restricted cash and fixed-term deposits classified as current financial assets as of December 31, 2025. The $62 million change was primarily driven by payments to suppliers of $37.9 million, payroll-related payments (salaries, bonuses and social charges) totaling $37.5 million, lease liability payments of $7.3 million, repayments of $4.0 million under the "PGE" loan and capital expenditures of $1.9 million, partially offset by $21.4 million of cash received from customers and $5.4 million of interest received from our financial and cash-equivalent investments.
We currently foresee focusing our cash spending at Cellectis primarily in supporting the development of our pipeline of product candidates, including .HEAL-101, .HEAL-201, potential new product candidates, and one-off restructuring costs.
Revenues and Other Income: Consolidated revenues and other income were $19.9 million for the nine-month period ended September 30, 2026, compared to $67.4 million for the nine-month period ended September 30, 2025. The $47.5 million decrease between the nine-month periods ended September 30, 2025 and 2026 was primarily attributable to a $47.8 million decrease in revenues mainly driven by the level of activities performed under the Research Plans of the AstraZeneca Joint Research Collaboration Agreement in the nine-month period of 2026. It was partially offset by a $0.3 million increase, which was mainly attributable to a higher research tax credit resulting from increased eligible R&D expenses.
R&D Expenses: Consolidated R&D expenses were $108.8 million for the nine-month period ended September 30, 2026, compared to $69.1 million for the nine-month period ended September 30, 2025. The $39.7 million increase was primarily driven by a $34.9 million impact from the strategic transformation announced in September 2026, including a $26.6 million one-off impairment loss, $6.2 million of termination benefits and $2.1 million of costs related to the close-out of the lasme-cel and eti-cel programs. Excluding the above impacts, research and development expenses increased by $4.8 million during the nine-month period ended September 30, 2026 compared with the same period in 2025, primarily driven by (i) a $1.4 million increase in non-cash stock-based compensation expense associated with awards granted in 2026, reflecting higher grant-date fair value due to an increase in the underlying share price, and (ii) a $2.1 million increase in purchases and external expenses, mainly attributable to higher clinical development costs related to the lasme-cel and eti-cel studies incurred prior to the strategic transformation announced in September 2026, as well as the .HEAL-101 and .HEAL-201 programs.
SG&A Expenses: Consolidated SG&A expenses were $17.5 million for the nine-month period ended September 30, 2026, compared to $15.0 million for the nine-month period ended September 30, 2025. The $2.5 million increase was primarily driven by a $1.1 million impact from the strategic transformation announced in September 2026, including $0.9 million of termination benefits related to the Group’s restructuring plan in the United States and France, and a $0.3 million impairment loss on our facility assets. Excluding the above impacts, selling, general and administrative expenses increased by $1.4 million, mainly due to higher stock-based compensation expense resulting from awards granted in 2026, whose grant-date fair value increased due to a higher underlying share price and to a slight increase in purchases and external expenses.
Net financial gain (loss): The consolidated net financial gain for the nine-month period ended September 30, 2026 was $5.2 million, compared to a $25.6 million net financial loss for the nine-month period ended September 30, 2025. The $30.8 million difference reflects a $10.8 million increase in financial income and a $20.0 million decrease in financial expenses.
The $10.8 million increase in financial income was primarily attributable to (i) a $14.3 million increase in non-cash gains recognized from fair value measurements, mainly reflecting a $15.1 million gain from the fair value measurement of the Tranche A, B and C warrants issued to the European Investment Bank ("EIB") during the period, compared with a $5.8 million fair value loss in the same period in 2025, partially offset by (ii) a $2.7 million decrease in interest income earned on cash, cash equivalents and financial assets, and (iii) a $1.0 million decrease in foreign exchange gains.
The $20 million decrease in financial expenses was primarily attributable to (i) a $23.7 million decrease in foreign exchange losses, mainly resulting from the appreciation of the US dollar against the euro, (ii) a $5.9 million decrease in losses from fair value measurements, as Tranche A, B and C warrants issued to the EIB generated a fair value gain during the period, partly offset by (iii) the recognition of a $9.4 million Expected Credit Loss (ECL) allowance on the financial guaranty contract with Cibus’ landlord.
Net Loss Attributable to Shareholders of Cellectis: Consolidated net loss attributable to shareholders of Cellectis was $101.1 million (or a $1.00 net loss per share) for the nine-month period ended September 30, 2026, compared to a $41.3 million net loss (or a $0.41 net loss per share) for the nine-month period ended September 30, 2025. The $59.8 million increase in net loss was mainly due to (i) a $90.5 million increase in operating loss, partly offset by (ii) a $30.8 million improvement in net financial result, from a net financial loss of $25.6 million as of September 30, 2025 to a net financial gain of $5.2 million as of September 30, 2026.
Adjusted Net Loss Attributable to Shareholders of Cellectis: Consolidated adjusted net loss attributable to shareholders of Cellectis was $95.2 million (or a $0.95 net loss per share) for the nine-month period ended September 30, 2026, compared to a net loss of $37.4 million (or a $0.37 net loss per share) for the nine-month period ended September 30, 2025.
The interim condensed consolidated financial statements of Cellectis have been prepared in accordance with International Financial Reporting Standards, as issued by the International Accounting Standards Board ("IFRS").
Please see "Note Regarding Use of Non-IFRS Financial Measures" for reconciliation of GAAP net income (loss) attributable to shareholders of Cellectis to adjusted net income (loss) attributable to shareholders of Cellectis.
(Press release, Cellectis, NOV 12, 2026, View Source [SID1234674716])