
PART I FINANCIAL INFORMATION Financial Statements (Unaudited) The company reported a net loss of $6.1 million for Q1 2025, a significant reduction from $46.8 million in Q1 2024, driven by lower operating expenses after program discontinuation Condensed Consolidated Balance Sheets Total assets decreased to $178.8 million as of March 31, 2025, from $192.7 million, primarily due to reduced cash and cash equivalents, while liabilities also decreased Condensed Consolidated Balance Sheet Highlights (in thousands) | Account | March 31, 2025 | December 31, 2024 | | :--- | :--- | :--- | | Assets | | | | Cash and cash equivalents | $47,485 | $154,467 | | Marketable securities | $112,054 | $16,965 | | Total current assets | $165,709 | $178,347 | | Total assets | $178,821 | $192,690 | | Liabilities & Equity | | | | Total current liabilities | $6,545 | $16,455 | | Total liabilities | $27,908 | $38,204 | | Total stockholders' equity | $150,913 | $154,486 | Condensed Consolidated Statements of Operations and Comprehensive Loss Net loss significantly improved to $6.1 million in Q1 2025 from $46.8 million in Q1 2024, primarily due to reduced R&D expenses and no in-process R&D costs Statement of Operations Highlights (in thousands, except per share data) | Account | Three Months Ended March 31, 2025 | Three Months Ended March 31, 2024 | | :--- | :--- | :--- | | Research and development | $1,983 | $25,978 | | In-process research and development | $0 | $15,325 | | General and administrative | $5,621 | $8,494 | | Total operating expenses | $7,604 | $49,797 | | Loss from operations | ($7,604) | ($49,797) | | Net loss | ($6,061) | ($46,829) | | Net loss per share, basic and diluted | ($0.12) | ($0.97) | Condensed Consolidated Statements of Cash Flows Net cash used in operating activities was $12.7 million in Q1 2025, with $94.3 million used in investing activities, leading to a $107.0 million net decrease in cash Cash Flow Summary (in thousands) | Activity | Three Months Ended March 31, 2025 | Three Months Ended March 31, 2024 | | :--- | :--- | :--- | | Net cash used in operating activities | ($12,718) | ($33,002) | | Net cash used in investing activities | ($94,264) | ($57,662) | | Net cash provided by financing activities | $0 | $15,062 | | Net decrease in cash, cash equivalents and restricted cash | ($106,982) | ($75,602) | | Cash, cash equivalents and restricted cash—end of period | $49,116 | $142,707 | Notes to Condensed Consolidated Financial Statements Notes detail accounting policies, the discontinuation of the HIL-214 program, the $15.0 million Kangh license agreement, debt repayment, and management's liquidity assessment - The company is a biopharmaceutical firm focused on vaccines, exploring strategic alternatives after discontinuing its HIL-214 infant program19108 - Management believes current working capital is sufficient to fund operations for at least the next twelve months from the financial statement issuance date21 - In January 2024, the company entered an exclusive license agreement with Kangh for HIL-216, making an upfront payment of $15.0 million expensed as in-process R&D818283 - On July 19, 2024, the company fully repaid its $26.2 million outstanding loan with Hercules Capital, terminating the agreement92 - Following HIL-214 infant development discontinuation, the company implemented a workforce reduction completed in January 2025 and terminated related vendor contracts108109113 Management's Discussion and Analysis of Financial Condition and Results of Operations Management discusses the discontinuation of HIL-214 development due to trial results, significant reduction in Q1 2025 operating expenses, and a strong liquidity position of $159.5 million - The Phase 2b NEST-IN1 trial for HIL-214 in infants did not meet its primary efficacy endpoint, leading to discontinuation of development and exploration of strategic alternatives116 - As of March 31, 2025, the company held $159.5 million in cash, cash equivalents, and marketable securities, deemed sufficient for at least the next 12 months118139149 - In July 2024, the company fully repaid its term loan facility with Hercules, terminating the agreement146 Results of Operations Total operating expenses drastically decreased to $7.6 million in Q1 2025 from $49.8 million in Q1 2024, driven by reduced R&D and general and administrative costs Comparison of Operations (in thousands) | Expense Category | Q1 2025 | Q1 2024 | Change | | :--- | :--- | :--- | :--- | | Research and development | $1,983 | $25,978 | $(23,995) | | In-process research and development | $0 | $15,325 | $(15,325) | | General and administrative | $5,621 | $8,494 | $(2,873) | | Total operating expenses | $7,604 | $49,797 | $(42,193) | | Net loss | $(6,061) | $(46,829) | $40,768 | - The $24.0 million decrease in R&D expenses was primarily due to a $12.9 million reduction from HIL-214 discontinuation and $8.0 million in lower personnel costs135 Liquidity and Capital Resources The company's capital sources include equity and debt, with $159.5 million in cash and equivalents as of March 31, 2025, deemed sufficient for the next 12 months Cash Flow Summary (in thousands) | Activity | Three Months Ended March 31, 2025 | Three Months Ended March 31, 2024 | | :--- | :--- | :--- | | Net cash used in operating activities | $(12,718) | $(33,002) | | Net cash used in investing activities | $(94,264) | $(57,662) | | Net cash provided by financing activities | $0 | $15,062 | - Net cash used in operating activities decreased to $12.7 million in Q1 2025 from $33.0 million in Q1 2024, primarily due to a smaller net loss153154 - Net cash used in investing activities increased to $94.3 million in Q1 2025, driven by $111.3 million in purchases of marketable securities155 Quantitative and Qualitative Disclosures About Market Risk This section is omitted as the company qualifies as a smaller reporting company - The company has omitted this section as it is not applicable to a smaller reporting company166 Controls and Procedures Management concluded that disclosure controls and procedures were effective as of March 31, 2025, with no material changes to internal control over financial reporting - The CEO and CFO concluded that the company's disclosure controls and procedures were effective as of the reporting period end167 - No material changes occurred in internal control over financial reporting during the quarter168 PART II OTHER INFORMATION Legal Proceedings The company is not currently subject to any material legal proceedings - As of the filing date, the company is not a party to any material legal proceedings170 Risk Factors No material changes have occurred to the risk factors previously disclosed in the Annual Report on Form 10-K for the year ended December 31, 2024 - No material changes have occurred to the risk factors disclosed in the Annual Report on Form 10-K for the year ended December 31, 2024171 Unregistered Sales of Equity Securities and Use of Proceeds The company reported no unregistered sales of equity securities or issuer repurchases during the period - There were no unregistered sales of equity securities or issuer repurchases of equity securities174175 Other Information No officers or directors adopted or terminated Rule 10b5-1 trading plans or non-Rule 10b5-1 trading arrangements during Q1 2025 - No officers or directors adopted or terminated any Rule 10b5-1 trading plans during the three months ended March 31, 2025178 Exhibits The report includes various exhibits, such as the Non-Employee Director Compensation Program, CEO and CFO certifications, and Inline XBRL documents - Filed exhibits include the Non-Employee Director Compensation Program (10.1), CEO and CFO certifications (31.1, 31.2, 32.1, 32.2), and XBRL data files179