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WHWK SCHEDULE 13G/A: SEC filing

OrbiMed Advisors LLC and OrbiMed Genesis GP LLC

Filed with the SEC on · accession 0000947871-26-000805

WHWK filed a SCHEDULE 13G/A (schedule 13g/a) with the SEC on Aug 14, 2026. A report the company filed with the SEC (the US market regulator). The stock moved -4.7% by the first close after the filing.

Summary of the filing

OrbiMed Advisors LLC and OrbiMed Genesis GP LLC filed Amendment No. 1 to their Schedule 13G regarding their beneficial ownership of Whitehawk Therapeutics common stock, executed via a joint filing agreement dated August 14, 2026.

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Key details

Filer / beneficial ownerOrbiMed Advisors LLC
Filer / beneficial ownerOrbiMed Genesis GP LLC
IssuerWhitehawk Therapeutics, Inc.
Member, orbimed advisors llcCarl L. Gordon

How WHWK stock reacted

Close before

$4.68

Aug 13, 2026

First close after

-4.70%

$4.46

5 trading days

+3.21%

$4.83

Since filing

-35.47%

$3.02

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Frequently asked questions

What did WHWK file with the SEC on Aug 14, 2026?

WHWK filed a SCHEDULE 13G/A (SEC filing). OrbiMed Advisors LLC and OrbiMed Genesis GP LLC filed Amendment No. 1 to their Schedule 13G regarding their beneficial ownership of Whitehawk Therapeutics common stock, executed via a joint filing agreement dated August 14, 2026.

How do I read a SCHEDULE 13G/A?

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 13G/A (schedule 13g/a): A report the company filed with the SEC (the US market regulator).

How did WHWK stock react to this filing?

WHWK closed at $4.68 before the filing and $4.46 on Aug 14, 2026 (-4.70%). Five trading days later: $4.83 (+3.21%).

Other WHWK SEC filings

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