Who's buying Frazier Life Sciences Acquisition Corp. II?

FLSC insider buying, 13F and 13D filings

• Oct 21, 202613D stake (no activist plan)
  Frazier Life Sciences Holdings II LLC (+4): New Schedule 13D: 20.5% stake
  The information set forth in Items 3 and 6 hereof is incorporated by reference in its entirety into this Item 4. The securities described herein were acquired solely for investment purposes. The Reporting Persons reserve the right to acquire, or dispose of, additional securities …
  View the filing on SEC EDGAR ↗
• Oct 15, 2026Insider buy
  Cha Albert (+4 joint) (Chief Executive Officer): Bought $3.0M on the open market
  300.0K shares at ~$10.00, traded 2026-10-15. Now holds 300.0K shares (new position).
  View the filing on SEC EDGAR ↗

Signals come from SEC filings: Form 4 (insiders, filed within 2 business days), 13F (fund holdings, up to 45 days after quarter end) and Schedule 13D (5%+ activist stakes). This page reports what the filings show; it is not investment advice.