Celia M. Joseph

Celia M. Joseph is a declared insider of Universal Display CORP \pa\ (board member), with filings sourced from SEC (Form 4). We count 21 filings; the first trade dates from 30 June 2021 and the latest from 30 September 2026.

None of the filings is a plain purchase or sale on the open market; they cover grants, option exercises and other movements. Such operations are usually part of compensation schedules, which makes them a weaker signal than an open-market trade.

The record was last updated on 2 October 2026 with a share grant in Universal Display CORP \pa\. Between a trade and the moment it shows up on SEC (Form 4), the median delay is 4 days. US insiders must file a Form 4 within two business days of a trade. These figures are compiled from regulatory filings published by SEC (Form 4). They describe what insiders did and are not a recommendation.