Commitments and contingencies (Tables)

9 Months Ended

Sep. 30, 2018

Summary of contractual obligations as of payment due date

The following table summarizes the Company’s significant contractual obligations as of payment due date by period at September 30, 2018, related to the amended 75 Sidney Street lease and the amended 64 Sidney Street lease through December 2026:


	Total Minimum
	Lease Payments
	(in thousands)
2018 (remainder of year)	$	1,056
2019		4,325
2020		4,731
2021		4,863
2022		5,001
2023+		21,924
	$	41,900

Allocable arrangement consideration allocation


Performance Obligation	Amount
	(in thousands)
Research and Development Services for:
Huntington’s Program	$	14,228
Parkinson’s Program		6,040
Friedreich’s Ataxia Program		14,821
Spinal Muscular Atrophy Program		29,116
Future Program		2,239
Committee Obligations:
AJSC		133
DAC		207
PD Material Right		7,855
Total	$	74,639

Schedule of allocation of transaction price


Performance Obligation	Amount
	(in thousands)
Research Services	$	34,482
First Development Option Material Right		34,518
Total	$	69,000