FLSC SCHEDULE 13D: SEC filing

Frazier Life Sciences Acquisition Corp. II

Filed with the SEC on · accession 0001193125-26-428005

FLSC filed a SCHEDULE 13D (schedule 13d) with the SEC on Oct 21, 2026. Frazier Life Sciences Acquisition Corp. II filed a Schedule 13D, indicating a holder has acquired a 5% or greater beneficial ownership stake in the company. The stock moved +0.2% by the first close after the filing.

Summary of the filing

Frazier Life Sciences Acquisition Corp. II filed a Schedule 13D, indicating a holder has acquired a 5% or greater beneficial ownership stake in the company. The filing includes an exhibit (ck0000000000-ex99_1.pdf) but the specific holder, ownership percentage, and purpose are not disclosed in the available text.

How FLSC stock reacted

Close before

$10.28

Oct 20, 2026

First close after

+0.19%

$10.30

5 trading days

-0.49%

$10.23

Since filing

-0.97%

$10.18

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Frequently asked questions

What did FLSC file with the SEC on Oct 21, 2026?

FLSC filed a SCHEDULE 13D (SEC filing). Frazier Life Sciences Acquisition Corp. II filed a Schedule 13D, indicating a holder has acquired a 5% or greater beneficial ownership stake in the company. The filing includes an exhibit (ck0000000000-ex99_1.pdf) but the specific holder, ownership percentage, and purpose are not disclosed in the available text.

How do I read a SCHEDULE 13D?

A report the company filed with the SEC (the US market regulator). Start with the summary, then the key amounts and names. Compare it with the company’s earlier filings.

Why are SEC filings important?

Public companies must tell the SEC about anything that can change their value — results, leadership changes, big deals, new shares, bankruptcy. Filings are the official source, often before the news. A SCHEDULE 13D (schedule 13d): A report the company filed with the SEC (the US market regulator).

How did FLSC stock react to this filing?

FLSC closed at $10.28 before the filing and $10.30 on Oct 21, 2026 (+0.19%). Five trading days later: $10.23 (-0.49%).

Other FLSC SEC filings

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