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Korro Bio, Inc.

For the period ended Sep 30, 2026. Filed Nov 5, 2026.

View on SEC.gov

About this filing

A company's report for each of its first three quarters. The financial statements are not audited. It shows how the business has moved since the last annual report, and what management says changed.

Sep 30, 2026 · Filed Nov 5, 2026

KRRO$15.73+5.1%Stored close · as of Nov 10, 2026

Extracted filing text, with the paragraph anchors used by the comparison.

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Condensed Consolidated Statements of Cash Flows

(amounts in thousands)

Nine Months Ended September 30,
20262025
Operating Activities:
Net loss$(56,089)$(67,218)
Adjustments to reconcile net loss to net cash used in operating activities:
Non-cash lease expense725504
Stock-based compensation expense8,2465,584
Depreciation expense1,1033,631
Net amortization of premiums and discounts on marketable securities(7)(467)
Loss on disposal of property and equipment781
Changes in operating assets and liabilities:
Accounts receivable969876
Prepaid expenses and other current assets1,309(189)
Accounts payable1,542(1,674)
Accrued expenses and other current liabilities(2,031)(319)
Deferred revenue—(1,268)
Operating lease liabilities(1,963)(97)
Other non-current assets186(303)
Net cash used in operating activities(46,003)(60,859)
Investing Activities:
Purchases of marketable securities(86,996)(26,189)
Proceeds from maturities of marketable securities65,20055,700
Purchases of property and equipment(85)(434)
Net cash (used in) provided by investing activities(21,881)29,077
Financing Activities:
Proceeds from the issuance of common stock in connection with the at-the-market program, net of offering costs5,020—
Proceeds from the issuance of common stock and pre-funded warrants in connection with the private placement, net of offering costs80,258—
Proceeds from exercises of stock options17305
Net cash provided by financing activities85,295305
Effect of exchange rate changes on cash, cash equivalents and restricted cash(17)(11)
Net increase (decrease) in cash, cash equivalents and restricted cash17,394(31,488)
Cash, cash equivalents and restricted cash, beginning of period25,23059,049
Cash, cash equivalents and restricted cash, end of period$42,624$27,561
Non-cash investing and financing activities:
Purchases of property and equipment in accounts payable and accrued expenses$105$14
Supplemental cash flow information:
Cash paid for income taxes$109$1
Cash paid for operating lease liabilities$5,437$3,944
ContentsView on SEC.gov

The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.