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CLGN 6-K: SEC filing

CollPlant Biotechnologies

Filed with the SEC on · accession 0001213900-26-118285

CLGN filed a 6-K (foreign company report) with the SEC on Nov 12, 2026. How foreign companies listed in the US report news and events — like an 8-K for them. The stock moved +3.5% by the first close after the filing.

Summary of the filing

CollPlant Biotechnologies filed a Form 6-K attaching a press release dated November 11, 2026, titled 'LightSolver to Unveil the First Public Demonstration of its All-Optical Computer at SC26.' The press release appears unrelated to CollPlant's core regenerative medicine business.

For details, click here →How to read a 6-K →

Key details

FilerCollPlant Biotechnologies Ltd.
Subject of attached press releaseLightSolver
Chief executive officer and chief financial officerEran Rotem

How CLGN stock reacted

Close before

$3.96

Nov 11, 2026

First close after

+3.54%

$4.10

5 trading days

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Since filing

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Frequently asked questions

What did CLGN file with the SEC on Nov 12, 2026?

CLGN filed a 6-K (SEC filing). CollPlant Biotechnologies filed a Form 6-K attaching a press release dated November 11, 2026, titled 'LightSolver to Unveil the First Public Demonstration of its All-Optical Computer at SC26.' The press release appears unrelated to CollPlant's core regenerative medicine business.

How do I read a 6-K?

How foreign companies listed in the US report news and events — like an 8-K for them. Look at the exhibit names: "results", "resign", "notice" tell you the topic. Many 6-Ks are routine (meeting notices); results and leadership changes matter most.

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 6-K (foreign company report): How foreign companies listed in the US report news and events — like an 8-K for them.

How did CLGN stock react to this filing?

CLGN closed at $3.96 before the filing and $4.10 on Nov 12, 2026 (+3.54%).

Other CLGN SEC filings

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