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Geron GERN Business Segments

Q1 '26Q4 '25Q3 '25Q2 '25Q1 '25
Total revenues by Product
Chargebacks-$8.16M-$4.17M-91.2%
Distributor service fees-$2.17M-$1.53M-100%
Government rebates-$1.66M$0+100%-$2.14M-367%-$459K-595%-$66K+88.0%
Gross product revenue$65.35M+9.4%$59.74M-0.7%$60.19M+4.0%$57.87M+27.7%$45.31M-18.9%
Sales returns and allowances-$1.59M-11.8%-$1.42M+20.7%-$1.8M-247%-$518K-358%-$113K+19.9%
R&D by Product
Chemistry, manufacturing, and control expenses$600K-82.4%$3.4M+9.7%$3.1M+63.2%$1.9M+26.7%$1.5M+66.7%
Research and clinical expenses$13M+381%$2.7M-85.0%$18M-9.1%$19.8M+44.5%$13.7M+6.2%

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Questions, answered.

How does Geron break its business down?
Geron (GERN) reports total revenues by product across 5 parts — Chargebacks, Distributor service fees, Government rebates, Gross product revenue and Sales returns and allowances. Each is extracted from the segment footnotes and tracked over time.
Where does Geron's segment data come from?
Segment breakdowns are pulled from the segment footnotes in Geron's SEC filings (the XBRL dimensional tags), so every line ties back to a reported figure. Switch between quarterly, annual, and TTM, or open any segment for its full history.