Information disclosed for the purposes of Rule 26

The following information on ProPhotonix Limited is being disclosed for the purpose of Rule 26 of the AIM Rules for Companies and was last updated on April 6, 2020.

Business Description

ProPhotonix Limited, formerly StockerYale, Inc., began in 1951. We design and manufacture LED arrays and light engines at our subsidiary, ProPhotonix Ireland for the machine vision and medical markets as well as the general illumination sector.

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Company Directors

To access a list and brief biography of each company director:

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Corporate Governance

To read a description of the responsibilities of the members of the board of directors, the corporate governance committees, and the executive committee, along with their terms of reference:

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The Company is incorporated and existing under the laws of the state of Delaware, USA and is subject to the provisions of the General Corporation Law of Delaware.


Non UK Company

As ProPhotonix is incorporated in the United States, the rights of its shareholders may be different from the rights of shareholders in a company incorporated in the United Kingdom. To read a statement explaining the current shareholder’s rights plan, click below.

Current Shareholder Rights Plan


Constitutional Documents

The documents that govern ProPhotonix are available in PDF format here:

Visit Corporate Governance


Shareholding Information

To see the number of shares in issue, the percentage of shares not in public hands and a list of the major shareholders, click below.

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Share Restrictions

To read the regulations regarding the sale of restricted shares, click below.

Stock Information



Exchange/Trading Platforms

ProPhotonix is traded on the AIM market operated by the London Stock Exchange plc. The common shares are traded under the ticker symbols PPIX and PPIR. Please see the section “Share Restrictions” for further information.

ProPhotonix’s shares are also traded in the United States on the OTC on the “Pinksheets” under the ticker symbol STKR.


Financial Reports

To download the company’s latest Annual Report, Interim Report, and other published financial reports

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Required Rule 26 notifications made by ProPhotonix within the last 12 months

Please click here to be redirected to downloadable versions of all Rule 26 notification documents for the last 12 months.

Press releases


Admission Document

To download ProPhotonix’s AIM admission document, click below.

AIM Admission Document



Please click here for information on ProPhotonix’ nominated AIM adviser and other key advisers


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