Albert Cha - 15 Oct 2026 Form 4 Insider Report for Frazier Life Sciences Acquisition Corp. II (FLSC)

Reporting relationship: Chief Executive Officer, Director, 10%+ Owner
Issuer ticker: FLSC
Reported as of: 15 Oct 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 15 Oct 2026, 16:40:32 UTC
Prior SEC filing: 13 Oct 2026
Source filing: View source filing
Reporting owner signature: /s/ Albert Cha

Filing notes and source

Key filing fact

Albert Cha filed Form 4 for Frazier Life Sciences Acquisition Corp. II (FLSC) on 15 Oct 2026.

Key facts

This page summarizes Albert Cha's Form 4 filing for Frazier Life Sciences Acquisition Corp. II (FLSC).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 15 Oct 2026, 16:40.

Change

Previous filing in this sequence was filed on 13 Oct 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (5)

CIK 0001397906 Primary reporting owner

Cha Albert

Relationship: Chief Executive Officer, Director, 10%+ Owner
Address: 1001 PAGE MILL ROAD, BUILDING 4, SUITE 200B, PALO ALTO
Signature: /s/ Albert Cha
Signature date: 15 Oct 2026

CIK 0002153600

Frazier Life Sciences Holdings II LLC

Relationship: 10%+ Owner
Address: 1001 PAGE MILL ROAD, BUILDING 4, SUITE 200B, PALO ALTO
Signature: FRAZIER LIFE SCIENCES HOLDINGS II LLC, By: /s/ Albert Cha, Manager
Signature date: 15 Oct 2026

CIK 0001863769

Frazier Life Sciences Public Fund, L.P.

Relationship: 10%+ Owner
Address: 1001 PAGE MILL ROAD, BUILDING 4, SUITE 200B, PALO ALTO
Signature: FRAZIER LIFE SCIENCES PUBLIC FUND, L.P., By: /s/ Albert Cha, Managing Member of General Partner of General Partner
Signature date: 15 Oct 2026

CIK 0001879466

FHMLSP, L.P.

Relationship: 10%+ Owner
Address: 1001 PAGE MILL ROAD, BUILDING 4, SUITE 200B, PALO ALTO
Signature: FHMLSP, L.P., By: /s/ Albert Cha, Managing Member of General Partner
Signature date: 15 Oct 2026

CIK 0001879465

FHMLSP, L.L.C.

Relationship: 10%+ Owner
Address: 1001 PAGE MILL ROAD, BUILDING 4, SUITE 200B, PALO ALTO
Signature: FHMLSP, L.L.C., By: /s/ Albert Cha, Managing Member
Signature date: 15 Oct 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

FLSC transaction

Class A ordinary shares

Purchase

Transaction value
Shares: +300,000
Change %
Price: $10.00^*
Shares after: 300,000
Date: 15 Oct 2026
Ownership: By Frazier Life Sciences Holdings II LLC
Footnotes: F1

FLSC transaction

Class A ordinary shares

Purchase

Transaction value
Shares: +300,000
Change %
Price: $10.00^*
Shares after: 300,000
Date: 15 Oct 2026
Ownership: By Frazier Life Sciences Holdings II LLC
Footnotes: F1

FLSC transaction

Class A ordinary shares

Purchase

Transaction value
Shares: +300,000
Change %
Price: $10.00^*
Shares after: 300,000
Date: 15 Oct 2026
Ownership: By Frazier Life Sciences Holdings II LLC
Footnotes: F1

FLSC transaction

Class A ordinary shares

Purchase

Transaction value
Shares: +300,000
Change %
Price: $10.00^*
Shares after: 300,000
Date: 15 Oct 2026
Ownership: By Frazier Life Sciences Holdings II LLC
Footnotes: F1

FLSC transaction

Class A ordinary shares

Purchase

Transaction value
Shares: +300,000
Change %
Price: $10.00^*
Shares after: 300,000
Date: 15 Oct 2026
Ownership: By Frazier Life Sciences Holdings II LLC
Footnotes: F1

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 1 footnote

Footnote F1

Securities held by Frazier Life Sciences Holdings II LLC ("Sponsor"). Albert Cha is the sole manager of Sponsor, and Frazier Life Sciences Public Fund, L.P. is its sole equity holder. FHMLSP, L.P. is the general partner of Frazier Life Sciences Public Fund, L.P. and FHMLSP, L.L.C. is the general partner of FHMLSP, L.P. The Reporting Persons disclaim beneficial ownership of such shares except to the extent of its or his pecuniary interest therein, if any.