POET SCHEDULE 13G/A: SEC filing

An institutional holder

Filed with the SEC on Sep 8, 2026 · accession 0000932540-26-000015

POET filed a SCHEDULE 13G/A (schedule 13g/a) with the SEC on Sep 8, 2026. An institutional holder filed an amended Schedule 13G for POET Technologies Inc., indicating a change in passive ownership position. The stock moved +4.9% by the first close after the filing.

Summary of the filing

An institutional holder filed an amended Schedule 13G for POET Technologies Inc., indicating a change in passive ownership position. The filing text does not disclose specific ownership percentages or share counts.

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Key details

IssuerPOET Technologies Inc.

How POET stock reacted

Close before

$7.92

Sep 4, 2026

First close after

+4.92%

$8.31

5 trading days

-6.19%

$7.43

Since filing

-35.98%

$5.07

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Frequently asked questions

What did POET file with the SEC on Sep 8, 2026?

POET filed a SCHEDULE 13G/A (SEC filing). An institutional holder filed an amended Schedule 13G for POET Technologies Inc., indicating a change in passive ownership position. The filing text does not disclose specific ownership percentages or share counts.

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 POET stock react to this filing?

POET closed at $7.92 before the filing and $8.31 on Sep 8, 2026 (+4.92%). Five trading days later: $7.43 (-6.19%).

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