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ABCL SCHEDULE 13G/A: SEC filing

Carl L.G. Hansen and his wholly-owned entity Thermopylae Holdings Ltd.

Filed with the SEC on · accession 0001193125-26-460670

ABCL filed a SCHEDULE 13G/A (schedule 13g/a) with the SEC on Nov 13, 2026. A report the company filed with the SEC (the US market regulator). The stock moved -1.1% by the first close after the filing.

Summary of the filing

Carl L.G. Hansen and his wholly-owned entity Thermopylae Holdings Ltd. filed an amended Schedule 13G disclosing beneficial ownership of 19.7% and 17.2% of AbCellera Biologics, respectively, as of September 30, 2026.

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Key details

Common Shares beneficially owned by Carl L.G. Hansen$65.9M
Common Shares directly owned by Thermopylae Holdings Ltd.$56.1M
Common Shares outstanding as of September 30, 2026$326.3M
IssuerAbCellera Biologics Inc.
Beneficial owner (wholly owned by carl l.g. hansen)Thermopylae Holdings Ltd.
Beneficial owner / directorCarl L.G. Hansen

How ABCL stock reacted

Close before

$11.62

Nov 12, 2026

First close after

-1.12%

$11.49

5 trading days

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Since filing

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Frequently asked questions

What did ABCL file with the SEC on Nov 13, 2026?

ABCL filed a SCHEDULE 13G/A (SEC filing). Carl L.G. Hansen and his wholly-owned entity Thermopylae Holdings Ltd. filed an amended Schedule 13G disclosing beneficial ownership of 19.7% and 17.2% of AbCellera Biologics, respectively, as of September 30, 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 ABCL stock react to this filing?

ABCL closed at $11.62 before the filing and $11.49 on Nov 13, 2026 (-1.12%).

Other ABCL SEC filings

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