10-K Filing
Filing Information
| Form Type | 10-K |
| Accession Number | 0001564590-20-010441 |
| Period End Date | 20191231 |
| Filing Date | 20200312 |
| Fiscal Year | 2019 |
| Fiscal Period | FY |
| XBRL Instance | fixx-20191231.xml |
Filing Contents
This filing contains the following financial statements:
Balance Sheet
63 line items
| Line Item | Tag | Value | Unit | Period |
|---|---|---|---|---|
| Preferred stock, par value |
PreferredStockParOrStatedValuePerShare
|
$0.00 | USD | Point-in-time |
| Preferred stock, par value |
PreferredStockParOrStatedValuePerShare
|
$0.00 | USD | Point-in-time |
| Preferred stock, shares authorized |
PreferredStockSharesAuthorized
|
10.00M | shares | Point-in-time |
| Preferred stock, shares authorized |
PreferredStockSharesAuthorized
|
10.00M | shares | Point-in-time |
| Preferred stock, shares issued |
PreferredStockSharesIssued
|
0.00 | shares | Point-in-time |
| Preferred stock, shares issued |
PreferredStockSharesIssued
|
0.00 | shares | Point-in-time |
| Cash and cash equivalents |
CashAndCashEquivalentsAtCarryingValue
|
$53.77M | USD | Point-in-time |
| Cash and cash equivalents |
CashAndCashEquivalentsAtCarryingValue
|
$38.22M | USD | Point-in-time |
| Short-term investments |
AvailableForSaleSecuritiesDebtSecuritiesCurrent
|
$176.52M | USD | Point-in-time |
| Short-term investments |
AvailableForSaleSecuritiesDebtSecuritiesCurrent
|
$208.61M | USD | Point-in-time |
| Preferred stock, shares outstanding |
PreferredStockSharesOutstanding
|
0.00 | shares | Point-in-time |
| Preferred stock, shares outstanding |
PreferredStockSharesOutstanding
|
0.00 | shares | Point-in-time |
| Prepaid expenses and other current assets |
PrepaidExpenseAndOtherAssetsCurrent
|
$6.95M | USD | Point-in-time |
| Common stock, par value |
CommonStockParOrStatedValuePerShare
|
$0.00 | USD | Point-in-time |
| Common stock, par value |
CommonStockParOrStatedValuePerShare
|
$0.00 | USD | Point-in-time |
| Prepaid expenses and other current assets |
PrepaidExpenseAndOtherAssetsCurrent
|
$4.19M | USD | Point-in-time |
| Common stock, shares authorized |
CommonStockSharesAuthorized
|
200.00M | shares | Point-in-time |
| Total current assets |
AssetsCurrent
|
$221.69M | USD | Point-in-time |
| Common stock, shares authorized |
CommonStockSharesAuthorized
|
200.00M | shares | Point-in-time |
| Total current assets |
AssetsCurrent
|
$266.58M | USD | Point-in-time |
| Common stock, shares issued |
CommonStockSharesIssued
|
45.14M | shares | Point-in-time |
| Common stock, shares issued |
CommonStockSharesIssued
|
37.51M | shares | Point-in-time |
| Property and equipment, net |
PropertyPlantAndEquipmentNet
|
$35.64M | USD | Point-in-time |
| Property and equipment, net |
PropertyPlantAndEquipmentNet
|
$42.72M | USD | Point-in-time |
| Restricted cash |
RestrictedCash
|
$1.27M | USD | Point-in-time |
| Common stock, shares outstanding |
CommonStockSharesOutstanding
|
45.12M | shares | Point-in-time |
| Common stock, shares outstanding |
CommonStockSharesOutstanding
|
37.36M | shares | Point-in-time |
| Restricted cash |
RestrictedCash
|
$1.77M | USD | Point-in-time |
| Total assets |
Assets
|
$259.09M | USD | Point-in-time |
| Total assets |
Assets
|
$310.57M | USD | Point-in-time |
| Accounts payable |
AccountsPayableCurrent
|
$2.61M | USD | Point-in-time |
| Accounts payable |
AccountsPayableCurrent
|
$15.73M | USD | Point-in-time |
| Accrued expenses and other liabilities |
AccruedExpensesAndOtherLiabilitiesCurrent
|
$7.64M | USD | Point-in-time |
| Accrued expenses and other liabilities |
AccruedExpensesAndOtherLiabilitiesCurrent
|
$5.04M | USD | Point-in-time |
| Deferred rent |
DeferredRentCreditCurrent
|
$1.31M | USD | Point-in-time |
| Deferred rent |
DeferredRentCreditCurrent
|
$977.00K | USD | Point-in-time |
| Deferred revenue |
ContractWithCustomerLiabilityCurrent
|
$809.00K | USD | Point-in-time |
| Deferred revenue |
ContractWithCustomerLiabilityCurrent
|
$770.00K | USD | Point-in-time |
| Total current liabilities |
LiabilitiesCurrent
|
$22.52M | USD | Point-in-time |
| Total current liabilities |
LiabilitiesCurrent
|
$12.37M | USD | Point-in-time |
| Deferred rent, net of current portion |
DeferredRentCreditNoncurrent
|
$9.47M | USD | Point-in-time |
| Deferred rent, net of current portion |
DeferredRentCreditNoncurrent
|
$9.54M | USD | Point-in-time |
| Deferred revenue, net of current portion |
ContractWithCustomerLiabilityNoncurrent
|
$30.14M | USD | Point-in-time |
| Deferred revenue, net of current portion |
ContractWithCustomerLiabilityNoncurrent
|
$30.75M | USD | Point-in-time |
| Total liabilities |
Liabilities
|
$52.06M | USD | Point-in-time |
| Total liabilities |
Liabilities
|
$62.74M | USD | Point-in-time |
| Commitments and contingencies (Note 8) |
CommitmentsAndContingencies
|
- | USD | Point-in-time |
| Commitments and contingencies (Note 8) |
CommitmentsAndContingencies
|
- | USD | Point-in-time |
| Preferred stock, $0.0001 par value, 10,000,000 shares authorized as of December 31, 2019 and 2018, respectively; no shares issued and outstanding at December 31, 2019 and 2018, respectively |
PreferredStockValue
|
- | USD | Point-in-time |
| Preferred stock, $0.0001 par value, 10,000,000 shares authorized as of December 31, 2019 and 2018, respectively; no shares issued and outstanding at December 31, 2019 and 2018, respectively |
PreferredStockValue
|
- | USD | Point-in-time |
| Common stock, $0.0001 par value; 200,000,000 shares authorized as of December 31, 2019 and 2018, respectively; 45,138,408 and 37,509,815 shares issued as of December 31, 2019 and 2018, respectively; and 45,116,742 and 37,358,526 shares outstanding as of December 31, 2019 and 2018, respectively |
CommonStockValue
|
$3.00K | USD | Point-in-time |
| Common stock, $0.0001 par value; 200,000,000 shares authorized as of December 31, 2019 and 2018, respectively; 45,138,408 and 37,509,815 shares issued as of December 31, 2019 and 2018, respectively; and 45,116,742 and 37,358,526 shares outstanding as of December 31, 2019 and 2018, respectively |
CommonStockValue
|
$4.00K | USD | Point-in-time |
| Additional paid-in capital |
AdditionalPaidInCapitalCommonStock
|
$457.99M | USD | Point-in-time |
| Additional paid-in capital |
AdditionalPaidInCapitalCommonStock
|
$292.19M | USD | Point-in-time |
| Accumulated other comprehensive loss |
AccumulatedOtherComprehensiveIncomeLossNetOfTax
|
$183.00K | USD | Point-in-time |
| Accumulated other comprehensive loss |
AccumulatedOtherComprehensiveIncomeLossNetOfTax
|
$-77.00K | USD | Point-in-time |
| Accumulated deficit |
RetainedEarningsAccumulatedDeficit
|
$-95.76M | USD | Point-in-time |
| Accumulated deficit |
RetainedEarningsAccumulatedDeficit
|
$-199.67M | USD | Point-in-time |
| Total stockholders equity |
StockholdersEquity
|
$258.51M | USD | Point-in-time |
| Total stockholders equity |
StockholdersEquity
|
$196.35M | USD | Point-in-time |
| Total stockholders equity |
StockholdersEquity
|
$-39.45M | USD | Point-in-time |
| Total liabilities and stockholders' equity |
LiabilitiesAndStockholdersEquity
|
$310.57M | USD | Point-in-time |
| Total liabilities and stockholders' equity |
LiabilitiesAndStockholdersEquity
|
$259.09M | USD | Point-in-time |
Income Statement
20 line items
| Line Item | Tag | Value | Unit | Period |
|---|---|---|---|---|
| Collaboration revenue |
RevenueFromContractWithCustomerExcludingAssessedTax
|
$1.67M | USD | Annual |
| Collaboration revenue |
RevenueFromContractWithCustomerExcludingAssessedTax
|
$5.32M | USD | Annual |
| Research and development |
ResearchAndDevelopmentExpense
|
$89.40M | USD | Annual |
| Research and development |
ResearchAndDevelopmentExpense
|
$47.95M | USD | Annual |
| General and administrative |
GeneralAndAdministrativeExpense
|
$17.30M | USD | Annual |
| General and administrative |
GeneralAndAdministrativeExpense
|
$22.21M | USD | Annual |
| Total operating expenses |
OperatingExpenses
|
$111.61M | USD | Annual |
| Total operating expenses |
OperatingExpenses
|
$65.25M | USD | Annual |
| Loss from operations |
OperatingIncomeLoss
|
$-109.94M | USD | Annual |
| Loss from operations |
OperatingIncomeLoss
|
$-59.93M | USD | Annual |
| Interest income |
InvestmentIncomeNonoperating
|
$4.35M | USD | Annual |
| Interest income |
InvestmentIncomeNonoperating
|
$6.03M | USD | Annual |
| Total other income |
OtherNonoperatingIncomeExpense
|
$6.03M | USD | Annual |
| Total other income |
OtherNonoperatingIncomeExpense
|
$4.35M | USD | Annual |
| Net loss |
NetIncomeLoss
|
$-103.92M | USD | Annual |
| Net loss |
NetIncomeLoss
|
$-55.58M | USD | Annual |
| Net loss per share-basic and diluted |
EarningsPerShareBasicAndDiluted
|
$-1.95 | USD | Annual |
| Net loss per share-basic and diluted |
EarningsPerShareBasicAndDiluted
|
$-2.47 | USD | Annual |
| Weighted average common shares outstanding-basic and diluted |
WeightedAverageNumberOfShareOutstandingBasicAndDiluted
|
42.12M | shares | Annual |
| Weighted average common shares outstanding-basic and diluted |
WeightedAverageNumberOfShareOutstandingBasicAndDiluted
|
28.55M | shares | Annual |
Cash Flow Statement
54 line items
| Line Item | Tag | Value | Unit | Period |
|---|---|---|---|---|
| Net loss |
ProfitLoss
|
$-55.58M | USD | Annual |
| Net loss |
ProfitLoss
|
$-103.92M | USD | Annual |
| Depreciation |
Depreciation
|
$1.29M | USD | Annual |
| Depreciation |
Depreciation
|
$6.32M | USD | Annual |
| Stock-based compensation expense |
ShareBasedCompensation
|
$7.63M | USD | Annual |
| Stock-based compensation expense |
ShareBasedCompensation
|
$2.62M | USD | Annual |
| Amortization of premium on short-term investments |
AccretionAmortizationOfDiscountsAndPremiumsInvestments
|
$1.59M | USD | Annual |
| Amortization of premium on short-term investments |
AccretionAmortizationOfDiscountsAndPremiumsInvestments
|
$1.87M | USD | Annual |
| Loss on disposal of property and equipment |
GainLossOnSaleOfPropertyPlantEquipment
|
$-127.00K | USD | Annual |
| Loss on disposal of property and equipment |
GainLossOnSaleOfPropertyPlantEquipment
|
$-13.00K | USD | Annual |
| Prepaid expenses and other current assets |
IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
|
$5.00M | USD | Annual |
| Prepaid expenses and other current assets |
IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
|
$-2.76M | USD | Annual |
| Accounts payable |
IncreaseDecreaseInAccountsPayable
|
$4.38M | USD | Annual |
| Accounts payable |
IncreaseDecreaseInAccountsPayable
|
$-4.45M | USD | Annual |
| Accrued expenses and other liabilities |
IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities
|
$2.31M | USD | Annual |
| Accrued expenses and other liabilities |
IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities
|
$3.04M | USD | Annual |
| Deferred revenue |
IncreaseDecreaseInContractWithCustomerLiability
|
$-569.00K | USD | Annual |
| Deferred revenue |
IncreaseDecreaseInContractWithCustomerLiability
|
$-1.89M | USD | Annual |
| Deferred rent |
IncreaseDecreaseInPrepaidRent
|
$-10.03M | USD | Annual |
| Deferred rent |
IncreaseDecreaseInPrepaidRent
|
$-410.00K | USD | Annual |
| Net cash used in operating activities |
NetCashProvidedByUsedInOperatingActivities
|
$-42.56M | USD | Annual |
| Net cash used in operating activities |
NetCashProvidedByUsedInOperatingActivities
|
$-91.36M | USD | Annual |
| Purchases of short-term investments |
PaymentsToAcquireAvailableForSaleSecuritiesDebt
|
$286.39M | USD | Annual |
| Purchases of short-term investments |
PaymentsToAcquireAvailableForSaleSecuritiesDebt
|
$245.33M | USD | Annual |
| Maturities of short-term investments |
ProceedsFromSaleOfAvailableForSaleSecuritiesDebt
|
$148.48M | USD | Annual |
| Maturities of short-term investments |
ProceedsFromSaleOfAvailableForSaleSecuritiesDebt
|
$256.43M | USD | Annual |
| Purchases of property and equipment |
PaymentsToAcquirePropertyPlantAndEquipment
|
$24.94M | USD | Annual |
| Purchases of property and equipment |
PaymentsToAcquirePropertyPlantAndEquipment
|
$21.83M | USD | Annual |
| Net cash used in investing activities |
NetCashProvidedByUsedInInvestingActivities
|
$-121.79M | USD | Annual |
| Net cash used in investing activities |
NetCashProvidedByUsedInInvestingActivities
|
$-51.80M | USD | Annual |
| Proceeds from issuance of common stock in initial public offering, net of discounts and issuance costs |
ProceedsFromIssuanceInitialPublicOffering
|
$150.84M | USD | Annual |
| Proceeds from issuance of common stock in follow-on public offering, net of discounts and issuance costs |
ProceedsFromIssuanceOfCommonStock
|
$134.52M | USD | Annual |
| Proceeds from issuance of common stock from option exercises |
ProceedsFromStockOptionsExercised
|
$351.00K | USD | Annual |
| Proceeds from issuance of common stock from option exercises |
ProceedsFromStockOptionsExercised
|
$87.00K | USD | Annual |
| Proceeds from issuance of common stock pursuant to employee stock purchase plan |
ProceedsFromStockPlans
|
$829.00K | USD | Annual |
| Proceeds from issuance of restricted common stock |
ProceedsFromIssuanceOfRestrictedCommonStock
|
$64.00K | USD | Annual |
| Net cash provided by financing activities |
NetCashProvidedByUsedInFinancingActivities
|
$158.21M | USD | Annual |
| Net cash provided by financing activities |
NetCashProvidedByUsedInFinancingActivities
|
$150.99M | USD | Annual |
| Net change in cash, cash equivalents and restricted cash |
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
|
$15.06M | USD | Annual |
| Net change in cash, cash equivalents and restricted cash |
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
|
$-13.36M | USD | Annual |
| Cash, cash equivalents and restricted cash, beginning of period |
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations
|
$39.99M | USD | Point-in-time |
| Cash, cash equivalents and restricted cash, beginning of period |
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations
|
$55.05M | USD | Point-in-time |
| Cash, cash equivalents and restricted cash, beginning of period |
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations
|
$53.35M | USD | Point-in-time |
| Cash, cash equivalents and restricted cash, end of period |
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations
|
$55.05M | USD | Point-in-time |
| Cash, cash equivalents and restricted cash, end of period |
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations
|
$53.35M | USD | Point-in-time |
| Cash, cash equivalents and restricted cash, end of period |
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations
|
$39.99M | USD | Point-in-time |
| Reclassification of liability for common stock vested |
ReclassificationOfLiabilityForCommonStockVestedInNoncashTransactions
|
$75.00K | USD | Annual |
| Reclassification of liability for common stock vested |
ReclassificationOfLiabilityForCommonStockVestedInNoncashTransactions
|
$60.00K | USD | Annual |
| Property and equipment additions included in accounts payable |
CapitalExpendituresIncurredButNotYetPaid
|
$455.00K | USD | Annual |
| Property and equipment additions included in accounts payable |
CapitalExpendituresIncurredButNotYetPaid
|
$9.13M | USD | Annual |
| Property and equipment additions included in accrued expenses and other liabilities |
PropertyAndEquipmentAdditionsIncludedInAccruedExpensesAndOtherLiabilities
|
$249.00K | USD | Annual |
| Unrealized gain on available for sale securities, net |
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax
|
$-4.00K | USD | Annual |
| Unrealized gain on available for sale securities, net |
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax
|
$260.00K | USD | Annual |
| Offering costs included in accrued expenses and other liabilities |
OfferingCostsIncludedInAccruedExpensesAndOtherLiabilities
|
$100.00K | USD | Annual |
Stockholders Equity
20 line items
| Line Item | Tag | Value | Unit | Period |
|---|---|---|---|---|
| Beginning balance |
StockholdersEquity
|
$258.51M | USD | Point-in-time |
| Beginning balance |
StockholdersEquity
|
$196.35M | USD | Point-in-time |
| Beginning balance |
StockholdersEquity
|
$-39.45M | USD | Point-in-time |
| Conversion of convertible preferred stock into common stock upon initial public offering |
StockIssuedDuringPeriodValueConversionOfConvertiblePreferredStockToCommonStockUponInitialPublicOffering
|
$137.76M | USD | Annual |
| Conversion of convertible preferred stock into common stock upon initial public offering, Shares |
StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities
|
24.17M | shares | Point-in-time |
| Issuance of common stock pursuant to employee stock purchase plan |
StockIssuedDuringPeriodValueEmployeeStockPurchasePlan
|
$829.00K | USD | Annual |
| Vesting of common stock from option exercises |
StockIssuedDuringPeriodValueVestingOfCommonStockFromOptionExercise
|
$75.00K | USD | Annual |
| Vesting of common stock from option exercises |
StockIssuedDuringPeriodValueVestingOfCommonStockFromOptionExercise
|
$60.00K | USD | Annual |
| Issuance of common stock from option exercises |
StockIssuedDuringPeriodValueStockOptionsExercised
|
$351.00K | USD | Annual |
| Issuance of common stock from option exercises |
StockIssuedDuringPeriodValueStockOptionsExercised
|
$87.00K | USD | Annual |
| Issuance of common stock from option exercises, Shares |
StockIssuedDuringPeriodSharesStockOptionsExercised
|
114,277.00 | shares | Annual |
| Stock-based compensation |
AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition
|
$7.63M | USD | Annual |
| Stock-based compensation |
AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition
|
$2.62M | USD | Annual |
| Other comprehensive gain (loss) |
OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
|
$260.00K | USD | Annual |
| Other comprehensive gain (loss) |
OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
|
$-4.00K | USD | Annual |
| Net loss |
NetIncomeLoss
|
$-103.92M | USD | Annual |
| Net loss |
NetIncomeLoss
|
$-55.58M | USD | Annual |
| Ending balance |
StockholdersEquity
|
$196.35M | USD | Point-in-time |
| Ending balance |
StockholdersEquity
|
$258.51M | USD | Point-in-time |
| Ending balance |
StockholdersEquity
|
$-39.45M | USD | Point-in-time |
Comprehensive Income
8 line items
| Line Item | Tag | Value | Unit | Period |
|---|---|---|---|---|
| Net loss |
NetIncomeLoss
|
$-103.92M | USD | Annual |
| Net loss |
NetIncomeLoss
|
$-55.58M | USD | Annual |
| Change in unrealized gain (loss) on available for sale securities, net |
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax
|
$260.00K | USD | Annual |
| Change in unrealized gain (loss) on available for sale securities, net |
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax
|
$-4.00K | USD | Annual |
| Total other comprehensive gain (loss) |
OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
|
$260.00K | USD | Annual |
| Total other comprehensive gain (loss) |
OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
|
$-4.00K | USD | Annual |
| Comprehensive loss |
ComprehensiveIncomeNetOfTax
|
$-55.58M | USD | Annual |
| Comprehensive loss |
ComprehensiveIncomeNetOfTax
|
$-103.66M | USD | Annual |
Data is extracted from SEC EDGAR XBRL filings. Values shown are as reported in the filing.