10-K Filing
Filing Information
| Form Type | 10-K |
| Accession Number | 0001558370-23-002687 |
| Period End Date | 20221231 |
| Filing Date | 20230302 |
| Fiscal Year | 2022 |
| Fiscal Period | FY |
| XBRL Instance | xlo-20221231x10k_htm.xml |
Filing Contents
This filing contains the following financial statements:
Balance Sheet
66 line items
| Line Item | Tag | Value | Unit | Period |
|---|---|---|---|---|
| Preferred stock, par value (in dollars per share) |
PreferredStockParOrStatedValuePerShare
|
$0.00 | USD | Point-in-time |
| Preferred stock, par value (in dollars per share) |
PreferredStockParOrStatedValuePerShare
|
$0.00 | USD | Point-in-time |
| Preferred stock, par value (in dollars per share) |
PreferredStockParOrStatedValuePerShare
|
$0.00 | USD | Point-in-time |
| Preferred stock, shares authorized |
PreferredStockSharesAuthorized
|
5.00M | shares | Point-in-time |
| Preferred stock, shares authorized |
PreferredStockSharesAuthorized
|
5.00M | shares | Point-in-time |
| Preferred stock, shares authorized |
PreferredStockSharesAuthorized
|
5.00M | shares | Point-in-time |
| Preferred stock, shares outstanding |
PreferredStockSharesOutstanding
|
0.00 | shares | Point-in-time |
| Cash and cash equivalents |
CashAndCashEquivalentsAtCarryingValue
|
$198.05M | USD | Point-in-time |
| Preferred stock, shares outstanding |
PreferredStockSharesOutstanding
|
0.00 | shares | Point-in-time |
| Cash and cash equivalents |
CashAndCashEquivalentsAtCarryingValue
|
$120.39M | USD | Point-in-time |
| Common stock, par value (in dollars per share) |
CommonStockParOrStatedValuePerShare
|
$0.00 | USD | Point-in-time |
| Prepaid expenses and other current assets |
PrepaidExpenseAndOtherAssetsCurrent
|
$4.11M | USD | Point-in-time |
| Common stock, par value (in dollars per share) |
CommonStockParOrStatedValuePerShare
|
$0.00 | USD | Point-in-time |
| Prepaid expenses and other current assets |
PrepaidExpenseAndOtherAssetsCurrent
|
$4.46M | USD | Point-in-time |
| Total current assets |
AssetsCurrent
|
$124.50M | USD | Point-in-time |
| Total current assets |
AssetsCurrent
|
$202.52M | USD | Point-in-time |
| Common stock, shares authorized |
CommonStockSharesAuthorized
|
200.00M | shares | Point-in-time |
| Common stock, shares authorized |
CommonStockSharesAuthorized
|
200.00M | shares | Point-in-time |
| Common stock, shares issued |
CommonStockSharesIssued
|
27.47M | shares | Point-in-time |
| Restricted cash |
RestrictedCashNoncurrent
|
$1.55M | USD | Point-in-time |
| Common stock, shares issued |
CommonStockSharesIssued
|
27.47M | shares | Point-in-time |
| Restricted cash |
RestrictedCashNoncurrent
|
$1.56M | USD | Point-in-time |
| Property and equipment, net |
PropertyPlantAndEquipmentNet
|
$7.62M | USD | Point-in-time |
| Common stock, shares outstanding |
CommonStockSharesOutstanding
|
27.36M | shares | Point-in-time |
| Common stock, shares outstanding |
CommonStockSharesOutstanding
|
27.43M | shares | Point-in-time |
| Property and equipment, net |
PropertyPlantAndEquipmentNet
|
$7.25M | USD | Point-in-time |
| Operating lease right-of-use asset |
OperatingLeaseRightOfUseAsset
|
$5.58M | USD | Point-in-time |
| Operating lease right-of-use asset |
OperatingLeaseRightOfUseAsset
|
$5.98M | USD | Point-in-time |
| Other non-current assets |
OtherAssetsNoncurrent
|
$393.00K | USD | Point-in-time |
| Other non-current assets |
OtherAssetsNoncurrent
|
$267.00K | USD | Point-in-time |
| Total assets |
Assets
|
$218.06M | USD | Point-in-time |
| Total assets |
Assets
|
$139.16M | USD | Point-in-time |
| Accounts payable |
AccountsPayableCurrent
|
$3.12M | USD | Point-in-time |
| Accounts payable |
AccountsPayableCurrent
|
$3.14M | USD | Point-in-time |
| Accrued expenses |
AccruedLiabilitiesCurrent
|
$10.33M | USD | Point-in-time |
| Accrued expenses |
AccruedLiabilitiesCurrent
|
$8.75M | USD | Point-in-time |
| Operating lease liability, current portion |
OperatingLeaseLiabilityCurrent
|
$801.00K | USD | Point-in-time |
| Operating lease liability, current portion |
OperatingLeaseLiabilityCurrent
|
$918.00K | USD | Point-in-time |
| Notes payable, current portion |
NotesPayableCurrent
|
$6.67M | USD | Point-in-time |
| Other current liabilities |
OtherLiabilitiesCurrent
|
$82.00K | USD | Point-in-time |
| Other current liabilities |
OtherLiabilitiesCurrent
|
$82.00K | USD | Point-in-time |
| Total current liabilities |
LiabilitiesCurrent
|
$12.78M | USD | Point-in-time |
| Total current liabilities |
LiabilitiesCurrent
|
$21.12M | USD | Point-in-time |
| Notes payable, net of current portion |
LongTermNotesPayable
|
$3.17M | USD | Point-in-time |
| Notes payable, net of current portion |
LongTermNotesPayable
|
$9.63M | USD | Point-in-time |
| Operating lease liability, net of current portion |
OperatingLeaseLiabilityNoncurrent
|
$10.11M | USD | Point-in-time |
| Operating lease liability, net of current portion |
OperatingLeaseLiabilityNoncurrent
|
$9.19M | USD | Point-in-time |
| Other liabilities, long-term |
OtherLiabilitiesNoncurrent
|
$118.00K | USD | Point-in-time |
| Other liabilities, long-term |
OtherLiabilitiesNoncurrent
|
$45.00K | USD | Point-in-time |
| Total liabilities |
Liabilities
|
$33.52M | USD | Point-in-time |
| Total liabilities |
Liabilities
|
$32.63M | USD | Point-in-time |
| Commitments and contingencies (Note 9) |
CommitmentsAndContingencies
|
- | USD | Point-in-time |
| Commitments and contingencies (Note 9) |
CommitmentsAndContingencies
|
- | USD | Point-in-time |
| Preferred stock, $0.0001 par value; 5,000,000 shares authorized at December 31, 2022 and December 31, 2021, no shares issued or outstanding at December 31, 2022 and December 31, 2021 |
PreferredStockValue
|
- | USD | Point-in-time |
| Preferred stock, $0.0001 par value; 5,000,000 shares authorized at December 31, 2022 and December 31, 2021, no shares issued or outstanding at December 31, 2022 and December 31, 2021 |
PreferredStockValue
|
- | USD | Point-in-time |
| Common stock, $0.0001 par value; 200,000,000 shares authorized at December 31, 2022 and December 31, 2021; 27,471,607 shares issued and 27,425,447 shares outstanding at December 31, 2022; 27,468,950 shares issued and 27,358,375 shares outstanding at December 31, 2021 |
CommonStockValue
|
$3.00K | USD | Point-in-time |
| Common stock, $0.0001 par value; 200,000,000 shares authorized at December 31, 2022 and December 31, 2021; 27,471,607 shares issued and 27,425,447 shares outstanding at December 31, 2022; 27,468,950 shares issued and 27,358,375 shares outstanding at December 31, 2021 |
CommonStockValue
|
$3.00K | USD | Point-in-time |
| Additional paid-in capital |
AdditionalPaidInCapital
|
$346.31M | USD | Point-in-time |
| Additional paid-in capital |
AdditionalPaidInCapital
|
$354.75M | USD | Point-in-time |
| Accumulated deficit |
RetainedEarningsAccumulatedDeficit
|
$-160.89M | USD | Point-in-time |
| Accumulated deficit |
RetainedEarningsAccumulatedDeficit
|
$-249.11M | USD | Point-in-time |
| Total stockholders' equity (deficit) |
StockholdersEquity
|
$105.65M | USD | Point-in-time |
| Total stockholders' equity (deficit) |
StockholdersEquity
|
$185.43M | USD | Point-in-time |
| Total stockholders' equity (deficit) |
StockholdersEquity
|
$-83.29M | USD | Point-in-time |
| Total liabilities and stockholders' equity |
LiabilitiesAndStockholdersEquity
|
$218.06M | USD | Point-in-time |
| Total liabilities and stockholders' equity |
LiabilitiesAndStockholdersEquity
|
$139.16M | USD | Point-in-time |
Income Statement
24 line items
| Line Item | Tag | Value | Unit | Period |
|---|---|---|---|---|
| Research and development |
ResearchAndDevelopmentExpense
|
$51.19M | USD | Annual |
| Research and development |
ResearchAndDevelopmentExpense
|
$59.20M | USD | Annual |
| General and administrative |
GeneralAndAdministrativeExpense
|
$23.86M | USD | Annual |
| General and administrative |
GeneralAndAdministrativeExpense
|
$29.95M | USD | Annual |
| Total operating expenses |
OperatingExpenses
|
$75.04M | USD | Annual |
| Total operating expenses |
OperatingExpenses
|
$89.15M | USD | Annual |
| Loss from operations |
OperatingIncomeLoss
|
$-89.15M | USD | Annual |
| Loss from operations |
OperatingIncomeLoss
|
$-75.04M | USD | Annual |
| Other income (expense), net |
OtherNonoperatingIncomeExpense
|
$927.00K | USD | Annual |
| Other income (expense), net |
OtherNonoperatingIncomeExpense
|
$-756.00K | USD | Annual |
| Total other income (expense), net |
NonoperatingIncomeExpense
|
$927.00K | USD | Annual |
| Total other income (expense), net |
NonoperatingIncomeExpense
|
$-756.00K | USD | Annual |
| Net loss |
NetIncomeLoss
|
$-75.80M | USD | Annual |
| Net loss |
NetIncomeLoss
|
$-88.22M | USD | Annual |
| Comprehensive loss |
ComprehensiveIncomeNetOfTax
|
$-88.22M | USD | Annual |
| Comprehensive loss |
ComprehensiveIncomeNetOfTax
|
$-75.80M | USD | Annual |
| Net loss per share, basic (in dollars per share) |
EarningsPerShareBasic
|
$-13.52 | USD | Annual |
| Net loss per share, basic (in dollars per share) |
EarningsPerShareBasic
|
$-3.22 | USD | Annual |
| Net loss per share, diluted (in dollars per share) |
EarningsPerShareDiluted
|
$-13.52 | USD | Annual |
| Net loss per share, diluted (in dollars per share) |
EarningsPerShareDiluted
|
$-3.22 | USD | Annual |
| Weighted average common shares outstanding, basic (in shares) |
WeightedAverageNumberOfSharesOutstandingBasic
|
5.61M | shares | Annual |
| Weighted average common shares outstanding, basic (in shares) |
WeightedAverageNumberOfSharesOutstandingBasic
|
27.39M | shares | Annual |
| Weighted average common shares outstanding, diluted (in shares) |
WeightedAverageNumberDilutedSharesOutstandingAdjustment
|
5.61M | shares | Annual |
| Weighted average common shares outstanding, diluted (in shares) |
WeightedAverageNumberDilutedSharesOutstandingAdjustment
|
27.39M | shares | Annual |
Cash Flow Statement
53 line items
| Line Item | Tag | Value | Unit | Period |
|---|---|---|---|---|
| Net loss |
ProfitLoss
|
$-88.22M | USD | Annual |
| Net loss |
ProfitLoss
|
$-75.80M | USD | Annual |
| Depreciation and amortization |
DepreciationDepletionAndAmortization
|
$1.50M | USD | Annual |
| Depreciation and amortization |
DepreciationDepletionAndAmortization
|
$1.85M | USD | Annual |
| Non-cash interest expense |
NoncashInterestExpense
|
$173.00K | USD | Annual |
| Non-cash interest expense |
NoncashInterestExpense
|
$223.00K | USD | Annual |
| Equity-based compensation expense |
ShareBasedCompensation
|
$4.96M | USD | Annual |
| Equity-based compensation expense |
ShareBasedCompensation
|
$8.42M | USD | Annual |
| Loss on disposal of property and equipment |
GainLossOnDispositionOfAssets
|
$-1.00K | USD | Annual |
| Loss on disposal of property and equipment |
GainLossOnDispositionOfAssets
|
$-19.00K | USD | Annual |
| Change in fair value of warrant and derivative liabilities |
FairValueAdjustmentsOfWarrantsAndDerivativeLiabilities
|
$203.00K | USD | Annual |
| Prepaid and other assets |
IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
|
$3.14M | USD | Annual |
| Prepaid and other assets |
IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
|
$-344.00K | USD | Annual |
| Operating lease right-of-use asset |
IncreaseDecreaseInOperatingLeaseRightOfUseAsset
|
$-332.00K | USD | Annual |
| Operating lease right-of-use asset |
IncreaseDecreaseInOperatingLeaseRightOfUseAsset
|
$-391.00K | USD | Annual |
| Accounts payable |
IncreaseDecreaseInAccountsPayable
|
$-2.82M | USD | Annual |
| Accounts payable |
IncreaseDecreaseInAccountsPayable
|
$485.00K | USD | Annual |
| Accrued expenses and other liabilities |
IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities
|
$1.58M | USD | Annual |
| Accrued expenses and other liabilities |
IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities
|
$-5.62M | USD | Annual |
| Operating lease liability |
IncreaseDecreaseInOperatingLeaseLiability
|
$-801.00K | USD | Annual |
| Operating lease liability |
IncreaseDecreaseInOperatingLeaseLiability
|
$-564.00K | USD | Annual |
| Net cash used in operating activities |
NetCashProvidedByUsedInOperatingActivities
|
$-75.72M | USD | Annual |
| Net cash used in operating activities |
NetCashProvidedByUsedInOperatingActivities
|
$-80.75M | USD | Annual |
| Purchases of property and equipment |
PaymentsToAcquirePropertyPlantAndEquipment
|
$1.10M | USD | Annual |
| Purchases of property and equipment |
PaymentsToAcquirePropertyPlantAndEquipment
|
$1.87M | USD | Annual |
| Net cash used in investing activities |
NetCashProvidedByUsedInInvestingActivities
|
$-1.10M | USD | Annual |
| Net cash used in investing activities |
NetCashProvidedByUsedInInvestingActivities
|
$-1.87M | USD | Annual |
| Repayments of debt principal |
RepaymentsOfDebt
|
$1.00M | USD | Annual |
| Proceeds from debt issuance, net of issuance costs |
ProceedsFromIssuanceOfLongTermDebt
|
$975.00K | USD | Annual |
| Payments of finance lease |
FinanceLeasePrincipalPayments
|
$85.00K | USD | Annual |
| Payments of finance lease |
FinanceLeasePrincipalPayments
|
$85.00K | USD | Annual |
| Payments of success fee |
PaymentForSuccessFeesFinancingActivities
|
$750.00K | USD | Annual |
| Proceeds from issuance of convertible preferred stock, net of issuance costs |
ProceedsFromIssuanceOfConvertiblePreferredStock
|
$144.89M | USD | Annual |
| Proceeds from initial public offering, net of issuance costs |
ProceedsFromIssuanceOfCommonStock
|
$116.36M | USD | Annual |
| Proceeds from exercise of stock options |
ProceedsFromStockOptionsExercised
|
$16.00K | USD | Annual |
| Proceeds from exercise of stock options |
ProceedsFromStockOptionsExercised
|
$283.00K | USD | Annual |
| Net cash (used in) provided by financing activities |
NetCashProvidedByUsedInFinancingActivities
|
$-69.00K | USD | Annual |
| Net cash (used in) provided by financing activities |
NetCashProvidedByUsedInFinancingActivities
|
$260.67M | USD | Annual |
| (Decrease) increase in cash, cash equivalents and restricted cash |
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
|
$-77.66M | USD | Annual |
| (Decrease) increase in cash, cash equivalents and restricted cash |
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
|
$178.82M | USD | Annual |
| Cash, cash equivalents and restricted cash, beginning of period |
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
$199.61M | USD | Point-in-time |
| Cash, cash equivalents and restricted cash, beginning of period |
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
$121.95M | USD | Point-in-time |
| Cash, cash equivalents and restricted cash, beginning of period |
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
$20.79M | USD | Point-in-time |
| Cash, cash equivalents and restricted cash, end of period |
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
$199.61M | USD | Point-in-time |
| Cash, cash equivalents and restricted cash, end of period |
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
$121.95M | USD | Point-in-time |
| Cash, cash equivalents and restricted cash, end of period |
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
$20.79M | USD | Point-in-time |
| Cash paid for interest |
InterestPaidNet
|
$492.00K | USD | Annual |
| Cash paid for interest |
InterestPaidNet
|
$555.00K | USD | Annual |
| Conversion of convertible preferred stock into common stock upon initial public offering |
ConversionOfStockAmountIssued1
|
$222.89M | USD | Annual |
| Capital expenditures included in accounts payable or accrued expenses |
CapitalExpendituresIncurredButNotYetPaid
|
$539.00K | USD | Annual |
| Capital expenditures included in accounts payable or accrued expenses |
CapitalExpendituresIncurredButNotYetPaid
|
$19.00K | USD | Annual |
| Recognition of derivative liability in connection with long-term debt facility |
DerivativeLiabilityRecognized
|
$250.00K | USD | Annual |
| Conversion of warrant liability to equity upon initial public offering |
ConversionOfWarrantsIntoEquity
|
$28.00K | USD | Annual |
Stockholders Equity
16 line items
| Line Item | Tag | Value | Unit | Period |
|---|---|---|---|---|
| Beginning balance |
StockholdersEquity
|
$105.65M | USD | Point-in-time |
| Beginning balance |
StockholdersEquity
|
$185.43M | USD | Point-in-time |
| Beginning balance |
StockholdersEquity
|
$-83.29M | USD | Point-in-time |
| Conversion of convertible preferred stock into common stock upon initial public offering |
StockIssuedDuringPeriodValueConversionOfConvertibleSecurities
|
$222.89M | USD | Annual |
| Issuance of common stock upon initial public offering, net of issuance costs of $13,547 |
StockIssuedDuringPeriodValueNewIssues
|
$116.36M | USD | Annual |
| Conversion of warrant liability to equity upon initial public offering |
AdjustmentsToAdditionalPaidInCapitalWarrantIssued
|
$28.00K | USD | Annual |
| Exercise of stock options |
StockIssuedDuringPeriodValueStockOptionsExercised
|
$283.00K | USD | Annual |
| Exercise of stock options |
StockIssuedDuringPeriodValueStockOptionsExercised
|
$16.00K | USD | Annual |
| Exercise of stock options (in shares) |
StockIssuedDuringPeriodSharesStockOptionsExercised
|
2,657.00 | shares | Annual |
| Equity-based compensation expense |
AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
|
$8.42M | USD | Annual |
| Equity-based compensation expense |
AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
|
$4.96M | USD | Annual |
| Net loss |
NetIncomeLoss
|
$-75.80M | USD | Annual |
| Net loss |
NetIncomeLoss
|
$-88.22M | USD | Annual |
| Ending balance |
StockholdersEquity
|
$105.65M | USD | Point-in-time |
| Ending balance |
StockholdersEquity
|
$185.43M | USD | Point-in-time |
| Ending balance |
StockholdersEquity
|
$-83.29M | USD | Point-in-time |
Data is extracted from SEC EDGAR XBRL filings. Values shown are as reported in the filing.