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POET SCHEDULE 13G: SEC filing

A joint filing agreement was

Filed with the SEC on · accession 0001446580-26-000100

POET filed a SCHEDULE 13G (schedule 13g) with the SEC on Aug 14, 2026. A joint filing agreement was filed under Schedule 13G by G1 Execution Services, LLC, SIG Brokerage, LP, Susquehanna Fundamental Investments, LLC, and Susquehanna Securities, LLC regarding beneficial ownership of POET Technologies Inc. common shares. The stock moved +7.5% by the first close after the filing.

Summary of the filing

A joint filing agreement was filed under Schedule 13G by G1 Execution Services, LLC, SIG Brokerage, LP, Susquehanna Fundamental Investments, LLC, and Susquehanna Securities, LLC regarding beneficial ownership of POET Technologies Inc. common shares. The filing is a passive ownership disclosure with no stated plans to influence the company.

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Key details

Issuer of securities subject to schedule 13gPOET Technologies Inc.
Joint filerG1 Execution Services, LLC
Joint filerSIG Brokerage, LP
Joint filerSusquehanna Fundamental Investments, LLC
Joint filerSusquehanna Securities, LLC
Secretary/assistant secretary of filing entitiesBrian Sopinsky

How POET stock reacted

Close before

$8.91

Aug 13, 2026

First close after

+7.52%

$9.58

5 trading days

-7.18%

$8.27

Since filing

-43.10%

$5.07

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Frequently asked questions

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

POET filed a SCHEDULE 13G (SEC filing). A joint filing agreement was filed under Schedule 13G by G1 Execution Services, LLC, SIG Brokerage, LP, Susquehanna Fundamental Investments, LLC, and Susquehanna Securities, LLC regarding beneficial ownership of POET Technologies Inc. common shares. The filing is a passive ownership disclosure with no stated plans to influence the company.

How do I read a SCHEDULE 13G?

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

How did POET stock react to this filing?

POET closed at $8.91 before the filing and $9.58 on Aug 14, 2026 (+7.52%). Five trading days later: $8.27 (-7.18%).

Other POET SEC filings

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