Immunome Inc. Leases Disclosure
8. Leases
The Company currently leases approximately 53,000 square feet of office and laboratory space in Bothell, Washington, including 13,000 square feet of space that was added in June 2025 under amended lease agreements. As part of the amended lease agreements, the Company has the right to receive tenant improvement allowances in the aggregate of up to $9.3 million for leasehold improvements, which are accounted for as lease incentives. The Bothell lease expires on March 31, 2033, and includes two five-year renewal options that are not included in the lease term as it is not reasonably certain that they will be exercised.
The Company also leased approximately 11,000 square feet of office and laboratory space in Exton, Pennsylvania. The Exton lease expired on March 31, 2025.
The Company recorded operating lease expense of $1.0 million and $0.8 million for the years ended December 31, 2025 and 2024, respectively. Under the terms of the lease agreements, the Company is also responsible for certain variable lease payments that are not included in the measurement of the lease liability. The Company incurred variable lease costs of $0.4 million for the year ended December 31, 2025. The Company did not incur significant variable lease costs for the year ended December 31, 2024.
Other information related to the Company’s operating leases was as follows:
|
|
December 31, |
|
|||||
|
|
2025 |
|
|
2024 |
|
||
Weighted-average remaining lease term (in years) |
|
|
7.25 |
|
|
|
8.15 |
|
Weighted-average discount rate |
|
|
8.7 |
% |
|
|
9.5 |
% |
Supplemental cash flow information related to the Company’s operating leases was as follows (in thousands):
|
|
Year Ended December 31, |
|
|||||
|
|
2025 |
|
|
2024 |
|
||
Cash paid for operating lease liabilities |
|
$ |
705 |
|
|
$ |
337 |
|
The Company’s future minimum lease payments were as follows as of December 31, 2025 (in thousands):
Years ending December 31, |
|
Amount |
|
|
2026 |
|
$ |
1,468 |
|
2027 |
|
|
2,330 |
|
2028 |
|
|
2,383 |
|
2029 |
|
|
2,437 |
|
2030 and thereafter |
|
|
8,312 |
|
Total lease payments |
|
|
16,930 |
|
Less: imputed interest |
|
|
(3,737 |
) |
Less: tenant improvement allowance not yet received |
|
|
(9,338 |
) |
Present value of operating lease liabilities |
|
$ |
3,855 |
|
Historical Timeline
| Fiscal Year | Filed | |
|---|---|---|
| 2025 | Mar 3, 2026 | Showing above |
| 2024 | Mar 19, 2025 | |
| 2023 | Mar 28, 2024 | |
| 2022 | Mar 16, 2023 | |
About Leases Disclosures
Lease disclosures under ASC 842 provide a comprehensive view of a company's leased asset portfolio, including the split between operating and finance leases, discount rates used to present-value future payments, and the maturity schedule of lease obligations. This section reveals a significant source of off-balance-sheet commitments that were largely hidden before the current standard.
Key signals: the weighted-average discount rate affects the size of recorded lease liabilities — a higher rate reduces the reported obligation, so compare the chosen rate against the company's incremental borrowing rate. The operating versus finance lease mix affects both EBITDA and operating income presentation. Watch the maturity table for concentration risk: large payment cliffs in specific years may create cash flow pressure. Variable lease payments excluded from the liability measurement represent real obligations that do not appear on the balance sheet. Compare total lease costs against prior-year operating lease expense to assess the true economic burden.