Kezar Life Sciences, Inc.
Business
Kezar Life Sciences, Inc. is a clinical-stage biotechnology company developing novel small molecule therapeutics that target upstream regulators of immune function for immune-mediated and autoimmune diseases. Its main product candidates include zetomipzomib, a selective immunoproteasome inhibitor in clinical development for autoimmune hepatitis, lupus and lupus nephritis, and KZR-261, a Sec61 protein secretion inhibitor (preclinical/Phase 1). Key business activities comprise clinical development, discovery research, intellectual property management and partner collaborations, with manufacturing outsourced to contract organizations. The company conducts global clinical trials and licenses regional commercialization rights (including Greater China and parts of Asia) while planning patient self-administration via subcutaneous dosing and distribution through third-party CMOs.
Summary from filing dated 2025-03-25
Financials
Consolidated Statement of Income
| Concept | Trend | FY 2025 2025-12-31 | FY 2024 2024-12-31 | FY 2023 2023-12-31 | FY 2022 2022-12-31 | FY 2021 2021-12-31 |
|---|---|---|---|---|---|---|
| Collaboration revenue | 0 | 0 | 7 | 0 | 0 | |
| Research and development | 34 | 66 | 86 | 51 | 39 | |
| General and administrative | 19 | 23 | 27 | 20 | 16 | |
| Restructuring and impairment charges | 7 | 2 | 6 | 0 | 0 | |
| Total operating expenses | 59 | 91 | 118 | 71 | 55 | |
| Loss from operations | −59 | −91 | −111 | −71 | −55 | |
| Interest income | 4 | 8 | 11 | 4 | — | |
| Other expenses | −1 | −2 | −2 | — | — | |
| Net loss | −56 | −84 | −102 | −68 | −55 | |
| Net loss per common share, basic (in dollars per share) | −7.66 | −11.49 | −14.04 | −10.13 | −1.04 | |
| Net loss per common share, diluted (in dollars per share) | −7.66 | −11.49 | −14.04 | −10.13 | −1.04 | |
| Weighted-average shares used to compute net loss per common share, basic (in shares) | 7 | 7 | 7 | 7 | 53 | |
| Weighted-average shares used to compute net loss per common share, diluted (in shares) | 7 | 7 | 7 | 7 | 53 |
Consolidated Balance Sheet
| Concept | Trend | FY 2025 2025-12-31 | FY 2024 2024-12-31 | FY 2023 2023-12-31 | FY 2022 2022-12-31 | FY 2021 2021-12-31 |
|---|---|---|---|---|---|---|
| Cash and cash equivalents | 72 | 42 | 35 | 40 | 63 | |
| Marketable securities | 0 | 90 | 166 | 236 | 145 | |
| Prepaid expenses and other current assets | 3 | 5 | 6 | 9 | — | |
| Assets held for sale | 500,000 | 0 | — | — | — | |
| Total current assets | 76 | 137 | 207 | 286 | 212 | |
| Property and equipment, net | 166,000 | 3 | 4 | 3 | 3 | |
| Operating lease right-of-use asset | 749,000 | 2 | 5 | 10 | 3 | |
| Other assets | 0 | 2 | 6 | 674,000 | 282,000 | |
| Total assets | 77 | 145 | 221 | 300 | 218 | |
| Accounts payable | 507,000 | 4 | 8 | 2 | 2 | |
| Accrued liabilities | 4 | 8 | 6 | 6 | 5 | |
| Operating lease liabilities, current | 2 | 4 | 3 | 3 | 1 | |
| Debt, current | 0 | 5 | 0 | — | — | |
| Total current liabilities | 7 | 20 | 18 | 11 | 8 | |
| Operating lease liabilities, noncurrent | 0 | 2 | 6 | 9 | 3 | |
| Debt, noncurrent | 0 | 5 | 10 | 10 | 10 | |
| Total liabilities | 7 | 28 | 34 | 30 | 21 | |
| Common stock, $0.001 par value, 250,000,000 shares authorized as of December 31, 2025 and 2024; 7,331,739 and 7,303,629 shares issued and outstanding as of December 31, 2025 and 2024, respectively | 7,000 | 7,000 | 7,000 | 68,000 | 56,000 | |
| Preferred stock, $0.001 par value, 10,000,000 shares authorized, zero shares issued and outstanding as of December 31, 2025 and 2024 | 0 | 0 | 0 | 0 | 0 | |
| Additional paid-in capital | 561 | 552 | 538 | 520 | 378 | |
| Accumulated other comprehensive loss | 0 | −162,000 | −130,000 | −923,000 | −291,000 | |
| Accumulated deficit | −491 | −434 | −351 | −249 | −181 | |
| Total stockholders' equity | 70 | 117 | 188 | 270 | 197 | |
| Total liabilities and stockholders' equity | 77 | 145 | 221 | 300 | 218 |
Consolidated Statement of Cash Flows
| Concept | Trend | FY 2025 2025-12-31 | FY 2024 2024-12-31 | FY 2023 2023-12-31 | FY 2022 2022-12-31 | FY 2021 2021-12-31 |
|---|---|---|---|---|---|---|
| Depreciation and amortization | 897,000 | 1 | 1 | 1 | 2 | |
| Stock-based compensation | 9 | 13 | 18 | 14 | 8 | |
| Amortization of premiums and discounts on marketable securities | −2 | −5 | −7 | −1 | 2 | |
| Amortization of debt discount and issuance costs and other non-cash interest | 176,000 | 259,000 | 235,000 | 212,000 | 91,000 | |
| Loss on debt extinguishment | 146,000 | 0 | 0 | — | — | |
| Impairment loss of property and equipment | 900,000 | 0 | 208,000 | 0 | 0 | |
| Impairment loss of right-of-use asset | 0 | 2 | 3 | 0 | 0 | |
| Reclassification of currency translation loss | 282,000 | 0 | 0 | — | — | |
| Loss on disposal of property and equipment | 290,000 | 8,000 | 3,000 | 12,000 | 0 | |
| Prepaid expenses and other current assets | 2 | 335,000 | 4 | −6 | 1 | |
| Other assets | 2 | 3 | −5 | −392,000 | 0 | |
| Accounts payable and accrued liabilities | −7 | −3 | 6 | 2 | 1 | |
| Operating lease asset and liabilities | −2 | −2 | −303,000 | −94,000 | −1 | |
| Net cash used in operating activities | −52 | −74 | −82 | −59 | −42 | |
| Purchases of property and equipment | −8,000 | −29,000 | −2 | −2 | −316,000 | |
| Purchases of marketable securities | −43 | −91 | −180 | −332 | −156 | |
| Maturities of marketable securities | 135 | 172 | 258 | 242 | 128 | |
| Proceeds from sale of equipment | 121,000 | 0 | 5,000 | 0 | 0 | |
| Net cash provided by investing activities | 92 | 80 | 76 | −91 | −28 | |
| Repayment of loan principal and final fee | −11 | 0 | 0 | — | — | |
| Proceeds from issuance of common stock under employee stock incentive plans | 65,000 | 103,000 | 638,000 | 1 | 2 | |
| Net cash (used in) provided by financing activities | −11 | 103,000 | 638,000 | 128 | 113 | |
| Effect of exchange rate changes on cash and cash equivalents | 28,000 | −63,000 | −2,000 | −49,000 | −50,000 | |
| Net increase (decrease) in cash and cash equivalents | 30 | 6 | −5 | −22 | 42 | |
| Par value of common stock upon cashless exercise of prefunded warrants | 0 | 0 | 4,000 | 0 | 0 | |
| Cash paid for interest | 766,000 | 1 | 1 | 973,000 | 69,000 |