January 13, 2026 · Form 4 insider transaction
Kutzkey Tim bought 5,861 shares of SRZN at $19.80 per share, a transaction worth $116.1K. The trade was recorded as open-market purchase and disclosed on an SEC Form 4, filed 2 days after the transaction.
The securities are directly held by The Column Group III, LP ("TCG III LP). The Column Group III GP, LP ("TCG III GP") is the general partner of TCG III LP and may be deemed to have voting, investment and dispositive power with respect to these securities. The managing partners of TCG III GP are Peter Svennilson and the Reporting Person, a member of the Issuer's board of directors (collectively, the "Managing Partners"). The Managing Partners may be deemed to share voting and investment power with respect to such securities. TCG III GP and each of the Managing Partners disclaim beneficial ownership of these securities, except to the extent of their respective pecuniary interest in such securities.