InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (2 ops.)
Insider track record
Board DirectorDisclosed buys
0
Disclosed sells
2
T+90 hit rate
0%
T+90 mean return
-17.1%
Across 7 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Explore the detailed record of transactions filed by GEMMILL ELIZABETH H, Director. Director active across 3 companies, notably UNIVERSAL DISPLAY CORP \PA\. Cumulatively, 24 disclosures have been logged. Breakdown: 0 buy · 2 sells. Total volume traded: €1.5m. Activity tracked since 30 June 2021. The latest transaction was disclosed on 31 March 2025 (Attribution). Regulator: SEC (Form 4). All data is openly available.
Declarations24 total
342 shares0Common StockSEC:0000950170-25-049265:0
314 shares0Common StockSEC:0000950170-25-001081:0
314 shares0Common StockSEC:0000950170-24-111392:0
314 shares0Common StockSEC:0000950170-24-080404:0
314 shares0Common StockSEC:0000950170-24-040103:0
472 shares0Common StockSEC:0001209191-24-000308:0
472 shares0Common StockSEC:0001209191-23-051372:0
472 shares0Common StockSEC:0001209191-23-040928:0
472 shares0Common StockSEC:0001209191-23-022628:0
366 shares0Common StockSEC:0001209191-23-000784:0
366 shares0Common StockSEC:0001209191-22-051789:0
366 shares0Common StockSEC:0001209191-22-040543:0
366 shares0Common StockSEC:0001209191-22-022290:0
225 shares0Common StockSEC:0001209191-22-000633
225 shares0Common StockSEC:0001209191-22-000633:0
226 shares0Common StockSEC:0001209191-21-058901:0
226 shares0Common StockSEC:0001209191-21-058901
4,261 shares@ US$202.1750.0% of flowCommon StockSEC:0001209191-21-051100
4,261 shares@ US$202.170.017% mcap50.0% of flowCommon StockSEC:0001209191-21-051100:0
226 shares0Common StockSEC:0001209191-21-044352
226 shares0Common StockSEC:0001209191-21-044352:0
550 sharesCommon StockSEC:0001225208-16-024512:0
550 sharesCommon StockSEC:0001225208-16-024512:1
1,250 sharesCommon StockSEC:0001005284-16-000121:0
24 of 24 declarations
About GEMMILL ELIZABETH H
Elizabeth H. Gemmill is a Board Member of Universal Display Corp. She brings expertise in corporate strategy and technological innovation. Her role on the board allows her to contribute to the strategic direction of the company. Through her experience, she helps guide growth initiatives and strengthen Universal Display's market position.
