A major shareholder of Lightron Fiber-Optic Devices reported a decrease of 5,330,879 shares in holdings of Lightron Fiber-Optic Devices stock.

A major shareholder of Lightron Fiber-Optic Devices filed a report on specified securities held by executives and major shareholders of Lightron Fiber-Optic Devices dated Oct 15, 2026. The filing states holdings of 5,517,000 shares (4.90%) after the reported change. The reported trade may have taken place before the filing date.

Written in code from the structured data of the filing. Reference information, not investment advice.

Key figures

Reporting person

Major shareholder

Shares held after the report

5,517,000 shares

Ownership after the report

4.90%

Change in shares

-5,330,879 shares

Change in ownership

-4.73 percentage points

Report date

Oct 15, 2026

Filing facts

Filing type

Insider Ownership Report

Report name

Report on Specified Securities Held by Executives and Major Shareholders

Filed

Oct 15, 2026

Receipt number

20261015000423