8. Lease

On February 4, 2019, the Company signed a lease agreement for its corporate headquarters at 117 Kendrick Street in Needham, Massachusetts. The facility consists of a 15,197 square foot property which houses the corporate, clinical, laboratory and manufacturing operations for the Company.

On August 18, 2025, the Company entered into a first amendment to the existing lease agreement dated February 4, 2019, extending the end-date of the term under the existing lease from August 31, 2026 to August 31, 2029.

For each of the years ended December 31, 2025 and 2024, the Company recorded $0.4 million of operating lease cost. For the years ended December 31, 2025 and 2024, the Company recorded $0.2 million and $0.1 million, respectively, of variable lease cost. The total lease expense for the years ended December 31, 2025 and 2024 was $0.6 million and $0.5 million, respectively.

Cash paid for amounts included in the lease liability for each of the years ended December 31, 2025 and 2024 was $0.6 million.

 

 

 

YEAR ENDED DECEMBER 31,

 

Other Information

 

2025

 

2024

 

Operating cash flows used for operating leases (in thousands)

 

$

613

 

$

598

 

Weighted-average remaining lease term (years)

 

 

3.7

 

 

1.7

 

Weighted-average incremental borrowing rate

 

 

7.31

%

 

7.02

%

 

The future lease payments under non-cancelable leases at December 31, 2025, are as follows (in thousands):

 

2026

 

$

618

 

2027

 

 

613

 

2028

 

 

628

 

2029

 

 

426

 

Total future lease payments

 

 

2,285

 

Less: imputed interest

 

 

(381

)

Total lease liability

 

$

1,904

 

Historical Timeline

Fiscal YearFiled
2025Mar 12, 2026Showing above
2024Mar 13, 2025
2023Mar 28, 2024
2022Mar 30, 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.