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Gossamer Bio, Inc.

For the period ended Jun 30, 2026. Filed Aug 13, 2026.

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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.

Jun 30, 2026 · Filed Aug 13, 2026

GOSS$11.28+6.0%Stored close · as of Nov 10, 2026

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Condensed Consolidated Statements of Operations and Comprehensive Loss

(in thousands, except share and per share amounts)

Three months ended June 30,Six months ended June 30,
2026202520262025
Revenue:
Revenue from contracts with collaborators$9,238$11,489$26,193$21,378
Total revenue9,23811,48926,19321,378
Operating expenses:
Research and development26,41241,57569,48779,616
General and administrative8,9008,67927,64617,337
Total operating expenses35,31250,25497,13396,953
Loss from operations(26,074)(38,765)(70,940)(75,575)
Other income (expense)
Interest income268542622836
Interest expense(2,705)(2,744)(5,460)(5,490)
Remeasurement of warrant liability1,602—1,602—
Remeasurement of derivative liability4,113—4,113—
Gain on debt extinguishment43,846—43,846—
Other income (loss), net(4,150)2,694(3,547)5,318
Total other income, net42,97449241,176664
Net income (loss)$16,900$(38,273)$(29,764)$(74,911)
Other comprehensive income (loss):
Foreign currency translation291(4,195)1,483(6,098)
Unrealized loss on marketable securities(1)(69)(68)(179)
Other comprehensive income (loss)290(4,264)1,415(6,277)
Comprehensive income (loss)$17,190$(42,537)$(28,349)$(81,188)
Net income (loss) per share, basic$0.05$(0.17)$(0.11)$(0.33)
Net loss per share, diluted$(0.08)$(0.17)$(0.24)$(0.33)
Weighted average common shares outstanding, basic320,014,255227,275,466277,313,038227,048,022
Weighted average common shares outstanding, diluted328,776,495227,275,466287,855,108227,048,022
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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.