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Primrose Bio® Raises Significant Growth Capital Investment Led by Signet Healthcare Partners

$LGNDPress releaseSep 22, 2026, 9:00 AM ETRead the release

Primrose Bio closed a growth capital round led by new investor Signet Healthcare Partners, with participation from existing investors including Ligand Pharmaceuticals (LGND). In conjunction with the financing, Signet's James Gale joined Primrose's board; proceeds will expand Pfenex, Prima RNApols, and PeliCRM197 production technologies.

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    LGND: Primrose Bio® Raises Significant Growth Capital Investment Led by Signet Healthcare Partners — AI Analysis | Signal8