v3.26.1
Balance Sheet Components
6 Months Ended
Jun. 30, 2026
Organization, Consolidation and Presentation of Financial Statements [Abstract]  
Balance Sheet Components Balance Sheet Components
Property and Equipment, Net
Property and Equipment consist of the following:
June 30,
2026
December 31,
2025
(In thousands)
Leasehold improvements$107,537 $107,537 
Laboratory equipment28,731 28,748 
Computer equipment and purchased software4,873 4,873 
Furniture and fixtures4,223 4,214 
Total145,364 145,372 
Less: accumulated depreciation(77,982)(72,533)
Total property and equipment, net$67,382 $72,839 
During the year ended December 31, 2024, the Company made a decision to sublease one of its leased buildings in South San Francisco. The Company vacated and ceased occupancy of this building and began actively marketing the leased building for sublease in 2024. The Company determined that the change in how this building is being used was an indicator of impairment. The Company identified this to-be-sublet property as a separate asset group. The Company concluded that the carrying value of this to-be-sublet property asset group was not recoverable and the estimated fair value of this asset group was below its carrying value. The decrease in the fair value of this asset group was mainly due to the lower estimated sublease income based on current commercial rental market conditions compared to the lease payments in accordance with the initial operating lease agreement. The Company performed discounted cash flow analysis to estimate the fair value of its right-of-use asset and leasehold improvements. The key inputs to this valuation were expected sublease rental income of $1.9 million through March 2032 and the risk-adjusted annual discount rate of 9.50%. Based on this analysis, the Company concluded the fair value of the right-of-use asset and leasehold improvements of $1.2 million was lower than its net book value of $7.5 million. The Company recognized an aggregate long-lived asset impairment charge of $6.2 million on the right-of-use asset and leasehold improvements for the year ended December 31, 2024.
In June 2025, the Company identified an additional indicator that the carrying value of this to-be-sublet property asset group was not recoverable. The expected sublease rental income of $1.9 million as of December 31, 2024 had decreased to $0.7 million as of June 30, 2025 based on the sublease agreement executed in July 2025. The risk-adjusted annual discount rate was 9.25% as of June 30, 2025. The Company updated its discounted cash flow analysis to estimate fair value of its right-of-use asset and leasehold improvements. Based on this analysis, the resulting fair value was immaterial resulting in the write off of the $0.9 million right-of-use asset and $0.1 million leasehold improvements as long-lived asset impairment charges for the three and six months ended June 30, 2025. There were no such costs for the three and six months ended June 30, 2026.
In addition, during the three and six months ended June 30, 2025, the Company recognized a non-cash equipment impairment charge of $1.3 million as a result of the Workforce Reduction, see the next section for further information.
Accrued and Other Current Liabilities
On May 12, 2025, the Company’s Board of Directors approved an approximately 28% reduction in the Company’s employee workforce (Workforce Reduction) in connection with a reduction in manufacturing operations and a reprioritization of resources to focus on the Company’s clinical programs. The Workforce Reduction included one-time severance payments and other employee benefits and resulted in impairment of equipment. During the three and six months ended June 30, 2025, the Company recorded $3.1 million, $0.3 million, and $1.3 million in research and development expense, general and administrative expense, and equipment impairment, respectively, in the statement of operations and comprehensive loss. There were no such costs for the three and six months ended June 30, 2026. As of June 30, 2026, there were no remaining severance and other employee benefits accruals associated with the Workforce Reduction.
California Institute for Regenerative Medicine (CIRM) Award
On April 26, 2024, the Company was awarded up to $15.0 million from CIRM to support the clinical development of ALLO-316, an AlloCAR T investigational product targeting CD70 in development for the treatment of advanced or metastatic renal cell carcinoma (RCC). Upon treatment of 20 patients, the Company met the primary study objectives of the ALLO-316 Phase 1b study plan supported by CIRM and was able to successfully complete the study plan on time and under budget
without further enrollment. As a result, the Company updated the study plan and requested a reduction in its co-funding responsibility and adjustments to the remaining milestone payments to align with the updated research plan. On April 28, 2025, the terms of the award were amended, and the total award amount was adjusted to up to $9.2 million.
Pursuant to terms of the award, the disbursements are tied to the achievement of specified operational milestones. In addition, the terms of the award and amended award include a co-funding requirement pursuant to which the Company is required to spend up to approximately $15.7 million of its own capital to fund the CIRM funded research project. The award was made in accordance with the CIRM Grants Administration Policy for Clinical Stage Projects which may require the award to be repaid by the Company. Under the terms of the CIRM award, the Company is obligated to pay royalties based on a low single digit royalty percentage on net sales of CIRM-funded product candidate. The maximum royalty that the Company may be required to pay to CIRM is equal to nine times the total amount awarded and paid to the Company.
After completing the CIRM funded research project and at any time after the award period end date (but no later than the ten-year anniversary of the date of the award), the Company has the right, upon its election, to convert the award into a loan. The terms of conversion into a loan will be determined based on various factors and could result in 80% to 100% plus interest at 10% per annum plus the Secured Overnight Financing Rate of the total award dependent upon the phase of clinical development of the product candidate at the time of the Company’s election to be repaid to CIRM.
No income associated with the CIRM award will be recognized until it is confirmed with CIRM that the award does not require repayment. Upon cash receipt, the CIRM award and accrued interest will be recognized as other long-term liabilities on the condensed balance sheets. The Company will not recognize a receivable of future awards until it is approved by CIRM.
The Company received $9.2 million from CIRM through June 30, 2026 and accounted for the proceeds as a liability within other long-term liabilities on the condensed balance sheets. The Company recorded interest expense of $0.3 million and $0.6 million for the three and six months ended June 30, 2026, respectively, and $0.3 million and $0.4 million for the three and six months ended June 30, 2025, respectively. As of June 30, 2026, $1.9 million of accrued interest was included in other long-term liabilities.