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IONIS PHARMACEUTICALS INC

For the period ended Sep 30, 2025. Filed Oct 29, 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 Oct 29, 2025

IONS$28.19-9.1%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 Operations

(in thousands, except per share amounts)

Three Months Ended · Nine Months Ended
September 30, · September 30,
2025 · 2024 · 2025 · 2024
Revenue:
Commercial revenue:
Product sales, net$31,792$-$57,353$-
Royalty revenue75,69466,807209,811180,036
Other commercial revenue8,1128,92427,35927,324
Total commercial revenue115,59875,731294,523207,360
Research and development revenue:
Collaborative agreement revenue31,43644,883413,387235,753
WAINUA joint development revenue9,68513,20032,47135,449
Total research and development revenue41,12158,083445,858271,202
Total revenue156,719133,814740,381478,562
Expenses:
Cost of sales2,3381,0717,9527,385
Research, development and patent217,754219,761635,973656,040
Selling, general and administrative96,80961,638263,681179,395
Total operating expenses316,901282,470907,606842,820
Loss from operations(160,182)(148,656)(167,225)(364,258)
Other income (expense):
Investment income23,68226,22873,03578,112
Interest expense(4,212)(4,161)(12,434)(12,803)
Interest expense related to sale of future royalties(17,952)(18,533)(55,422)(54,788)
Gain (loss) on investments, net29,9088799,432(321)
Other income, net3631429291,029
Loss before income tax benefit (expense)(128,393)(144,101)(151,685)(353,029)
Income tax benefit (expense)(213)3,621(308)3,481
Net loss$(128,606)$(140,480)$(151,993)$(349,548)
Basic and diluted net loss per share(0.80)$(0.95)$(0.95)$(2.38)
Shares used in computing basic and diluted net loss per share159,765148,593159,216146,703

Index

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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.