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Compass Therapeutics, Inc.

For the period ended Sep 30, 2025. Filed Nov 5, 2025.

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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, 2025 · Filed Nov 5, 2025

CMPX$0.84+0.1%Stored close · as of Nov 10, 2026

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Condensed Consolidated Statements of Stockholders’ Equity (Unaudited)

(In thousands)

Common Stock · Additional Paid-in · Accumulated Other Comprehensive · Accumulated · Total Stockholders'
SharesAmountCapital(Loss) IncomeDeficitEquity
Balance at December 31, 2024137,820$14$489,692$210$(364,683)$125,233
Stock-based awards, net of tax remittance462—(815)——(815)
Stock-based compensation——2,514——2,514
Unrealized loss on marketable securities———(20)—(20)
Net loss————(16,633)(16,633)
Balance at March 31, 2025138,28214491,391190(381,316)110,279
Stock-based compensation——2,791——2,791
Unrealized loss on marketable securities———18—18
Net loss————(19,881)(19,881)
Balance at June 30, 2025138,282$14$494,182$208$(401,197)$93,207
Common stock and warrants issued, net of costs of $8.6 million39,29039129,322——129,361
Stock-based compensation——1,238——1,238
Unrealized loss on marketable securities———66—66
Net loss————(14,259)(14,259)
Balance at September 30, 2025177,572$53$624,742$274$(415,456)$209,613
Balance at December 31, 2023127,668$13$463,796$37$(315,308)$148,538
Common stock issued, net of costs of $0.5 million9,790117,568——17,569
Stock-based awards, net of tax remittance131—(136)——(136)
Stock-based compensation——2,003——2,003
Unrealized loss on marketable securities———(127)—(127)
Net loss————(10,787)(10,787)
Balance at March 31, 2024137,58914483,231(90)(326,095)157,060
Stock-based compensation——2,121——2,121
Unrealized loss on marketable securities———(1)—(1)
Net loss————(13,076)(13,076)
Balance at June 30, 2024137,589$14$485,352$(91)$(339,171)$146,104
Stock-based compensation——2,198——2,198
Unrealized gain on marketable securities———577—577
Net loss————(10,481)(10,481)
Balance at September 30, 2024137,589$14$487,550$486$(349,652)$138,398

**Condensed Consolidated Statements of Cash Flows (Unaudited)

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