Leases
Company Headquarters (Waltham, MA)
In April 2021, the Company entered into a sublease agreement for office and storage space for its corporate headquarters located at 500 Totten Pond Road in Waltham, MA. The Company entered into an amendment to the sublease agreement during the three months ended September 30, 2023 in order to lease additional space within the building. During the three months ended March 31, 2024, the Company amended the lease agreement to extend the term through October 31, 2025, with the option to further extend through June 30, 2031 with written notice. During the three months ended September 30, 2024, the Company amended the lease agreement to expand our footprint in our headquarters and extend our lease until May 31, 2031. As a result of this amendment, no further option exists to extend the lease.
Storage Facilities
The Company additionally leases storage space on a month-to-month basis that is classified as short-term leases.
Operating lease cost recognized during the years ended December 31, 2025 and December 31, 2024 was $3.0 million and $2.1 million, respectively. Cash paid for amounts included in the measurement of lease liabilities for the years ended December 31, 2025 and December 31, 2024 was $2.3 million and $1.8 million, respectively.
The weighted-average remaining lease term and discount rate were as follows:

December 31,
20252024
Weighted average remaining lease term5.4 years6.4 years
Weighted average discount rate9.24 %9.23 %
Future annual lease payments under non-cancelable operating leases as of December 31, 2025 were as follows (in thousands):
Year Ended December 31:
2026$2,963 
20273,105 
20283,199 
20293,292 
20303,386 
20311,445 
Total future lease payments17,390 
Less: imputed interest(3,747)
Present value of operating lease liability $13,643 

Historical Timeline

Fiscal YearFiled
2025Mar 10, 2026Showing above
2024Apr 28, 2025
2023Feb 29, 2024
2022Mar 24, 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.