Interest
Expense. We did not incur any interest expense for the three
months ended September 30, 2022 due to the repayment of the Loan
Agreement on June 30, 2022, whereas we incurred $0.4 million of
interest expense for the three months ended September 30, 2021.
Interest expense for the three months ended September 30, 2021 was
solely attributable to the Loan Agreement and consisted of (i)
interest expense of $0.3 million based on the weighted average
contractual rate of 9.0%, and (ii) accretion of discount of $0.1
million.
Income
Taxes. For the three months ended September 30, 2022 and
2021, we did not recognize any income tax benefit due to our net
losses, and our determination that a valuation allowance was
required for all of our deferred tax assets.
Liquidity and Capital Resources
Short-term
Liquidity Requirements
As of September 30, 2022, we had cash and cash equivalents of
$154.3 million and working capital was approximately $153.2
million. We have incurred cumulative net losses of $219.0 million
since our inception and as a clinical stage company we have not
generated any meaningful revenue to date.
Our primary source of liquidity has historically been from the
completion of private placements and public offerings of our equity
securities, as well as proceeds from the issuance of debt
securities. For the three months ended September 30, 2022, as
discussed above under the caption Recent Developments, we issued common
stock in the 2022 Private Placement that resulted in net proceeds
of $11.6 million. For the fiscal year ended June 30, 2022, we
received net proceeds from the issuance of equity securities of
$165.2 million. The completion of these equity financings is the
primary factor that resulted in our cash and cash equivalents
balance of $154.3 million as of September 30, 2022. For further
information about the key terms and results of our debt and equity
financing activities, please refer to the discussion below under
the captions 2022 Registered
Direct Offering, 2021
Underwritten Public Offering and 2021 Registered Direct Offering.
Our most significant contractual obligations consist of milestone
payments pursuant to licensing agreements with XOMA Corporation
(“XOMA”) and ActiveSite Pharmaceuticals, Inc. (“ActiveSite”)
discussed below. Based on our expectations for the dates when
certain clinical and regulatory milestones will be achieved, we
anticipate that $5.0 million will be payable to XOMA and $3.0
million will be payable to ActiveSite within the next twelve
months.
Based on our cash and cash equivalents balance of $154.3 million as
of September 30, 2022, we believe we have adequate capital
resources to meet all of our contractual obligations and conduct
all planned activities to advance our clinical trials during
through the fiscal quarter ending September 30, 2023.
Long-term
Liquidity Requirements
Our most significant long-term contractual obligations consist of
clinical and regulatory milestone payments up to $35.0 million
payable to XOMA and up to $45.5 million in milestones payable to
ActiveSite, for a total of $80.5 million. As discussed above, we
expect that $5.0 million will be payable to XOMA and $3.0 million
will be payable to ActiveSite during the next twelve months.
Accordingly, the remainder of $72.5 million is considered a
long-term liquidity requirement. Our current expectations are that
we will incur additional milestone payments of $5.0 million payable
to XOMA for the fiscal year ending June 30, 2024. Due to
uncertainties in the timing associated with clinical trial
activities and regulatory approvals, there is even greater
uncertainty in forecasting the milestone payments to XOMA and
ActiveSite during the fiscal year ending June 30, 2024 and
thereafter.
Our long-term contractual obligations also include (i) operating
lease payments up to approximately $0.7 million per year through
calendar year 2027, and (ii) an exit fee of $0.6 million if we
enter into certain transactions (defined as “Exit Events”) prior to
April 13, 2031. Exit Events include, but are not limited to, sales
of substantially all assets, certain mergers, change of control
transactions, and issuances of common stock that result in new
investors owning more than 35% of the Company’s shares. As
discussed above under the caption Recent Developments, on June 30, 2022 we
terminated the Loan Agreement with SLR. However, we remain
contingently obligated to pay the $0.6 million exit fee.
The following discussion provides additional information about the
ongoing requirements pursuant to our license agreements with XOMA
and ActiveSite, along with additional information about our recent
financing activities that impacted our liquidity and capital
resources through September 30, 2022.