Rosenblatt Sidney D (CIK 0001232978)

Latest company ownership

Shares held
20,329
Last filed at
Oct 2, 2025
Confidence Score
50.0
2025Q4
Confidence Score History
2013Q1 2025Q4

Recent buy/sell transactions

Exec date Filing date Company Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Nov 11, 2021 Dec 8, 2023 UNIVERSAL DISPLAY CORP \PA\ Director Buy 26.3 -8,660 -4.49% ✗ $16.4K
Mar 31, 2023 Apr 4, 2023 UNIVERSAL DISPLAY CORP \PA\ Director Sell 56.3 +272 0.16% ✗ $31K
Mar 22, 2023 Mar 24, 2023 UNIVERSAL DISPLAY CORP \PA\ Director Sell 82.5 +1,848 1.07% ✗ $197.2K
Mar 6, 2023 Mar 8, 2023 UNIVERSAL DISPLAY CORP \PA\ Director Sell 20.0 -3,629 -2.07% ✗ $510.3K
Mar 2, 2023 Mar 6, 2023 UNIVERSAL DISPLAY CORP \PA\ Director Sell 20.0 -2,636 -1.48% ✗ $366.3K
Feb 16, 2023 Feb 21, 2023 UNIVERSAL DISPLAY CORP \PA\ Director Sell 30.0 -1,906 -0.98% ✗ $254.3K
Sep 1, 2022 Sep 2, 2022 UNIVERSAL DISPLAY CORP \PA\ CFO Sell 16.3 -50,000 -19.11% ✗ $5.4M
Apr 5, 2022 Apr 7, 2022 UNIVERSAL DISPLAY CORP \PA\ CFO Sell 72.5 +1,437 0.55% ✗ $172.6K
Mar 5, 2022 Mar 8, 2022 UNIVERSAL DISPLAY CORP \PA\ CFO Sell 17.5 -9,230 -3.43% ✗ $1.5M
Mar 2, 2022 Mar 4, 2022 UNIVERSAL DISPLAY CORP \PA\ CFO Sell 30.0 -2,637 -0.97% ✗ $419.5K
Apr 6, 2021 Apr 8, 2021 UNIVERSAL DISPLAY CORP \PA\ CFO Sell 65.0 +857 0.33% ✗ $152.5K
Mar 2, 2021 Mar 9, 2021 UNIVERSAL DISPLAY CORP \PA\ CFO Sell 92.5 +9,250 3.72% ✗ $1.9M
Oct 22, 2020 Dec 16, 2020 UNIVERSAL DISPLAY CORP \PA\ CFO Sell 12.5 -53,156 -17.06% ✓ $11.7M
Apr 7, 2020 Apr 9, 2020 UNIVERSAL DISPLAY CORP \PA\ CFO Sell 17.5 -18,861 -5.51% ✗ $3.1M
Mar 5, 2020 Mar 9, 2020 UNIVERSAL DISPLAY CORP \PA\ CFO Sell 92.5 +26,671 8.45% ✗ $480.7K
Aug 7, 2019 Aug 9, 2019 UNIVERSAL DISPLAY CORP \PA\ CFO Sell 18.8 -33,790 -10.09% ✓ $7.1M
Jun 18, 2019 Jun 20, 2019 UNIVERSAL DISPLAY CORP \PA\ CFO Sell 22.5 -33,930 -9.12% ✓ $6.2M
Apr 7, 2019 Apr 9, 2019 UNIVERSAL DISPLAY CORP \PA\ CFO Sell 17.5 -21,210 -5.39% ✗ $3.5M
Mar 26, 2019 Mar 28, 2019 UNIVERSAL DISPLAY CORP \PA\ CFO Sell 75.0 +3,292 0.84% ✗ $378.2K
Mar 6, 2019 Mar 8, 2019 UNIVERSAL DISPLAY CORP \PA\ CFO Sell 40.0 -996 -0.25% ✗ $148.5K
Mar 1, 2019 Mar 5, 2019 UNIVERSAL DISPLAY CORP \PA\ CFO Sell 85.0 +4,389 1.14% ✗ $459K
Jun 30, 2018 Feb 12, 2019 UNIVERSAL DISPLAY CORP \PA\ CFO Buy 27.5 -5,937 -1.51% ✗ $5.4K
Apr 7, 2018 Apr 9, 2018 UNIVERSAL DISPLAY CORP \PA\ CFO Sell 17.5 -21,210 -5.14% ✗ $2.1M
Mar 27, 2018 Mar 28, 2018 UNIVERSAL DISPLAY CORP \PA\ CFO Sell 85.0 +4,289 1.05% ✗ $332.6K
Mar 6, 2018 Mar 8, 2018 UNIVERSAL DISPLAY CORP \PA\ CFO Sell 85.0 +7,301 1.82% ✗ $512.7K
Mar 1, 2018 Mar 5, 2018 UNIVERSAL DISPLAY CORP \PA\ CFO Sell 30.0 -2,129 -0.53% ✗ $264.9K
Dec 1, 2017 Feb 12, 2018 UNIVERSAL DISPLAY CORP \PA\ CFO Buy 37.5 -9,386 -0.78% ✗ $1.9K
Nov 8, 2017 Nov 9, 2017 UNIVERSAL DISPLAY CORP \PA\ CFO Sell 18.8 -50,240 -10.86% ✓ $8.4M
Aug 31, 2017 Sep 19, 2017 UNIVERSAL DISPLAY CORP \PA\ CFO Sell 22.5 -50,785 -9.89% ✓ $6.8M
May 3, 2017 May 9, 2017 UNIVERSAL DISPLAY CORP \PA\ CFO Sell 27.5 -36,924 -6.38% ✓ $1.9M
Apr 7, 2017 Apr 10, 2017 UNIVERSAL DISPLAY CORP \PA\ CFO Sell 17.5 -22,510 -3.89% ✗ $1.9M
Apr 4, 2017 Apr 6, 2017 UNIVERSAL DISPLAY CORP \PA\ CFO Sell 65.0 +2,435 0.42% ✗ $168.6K
Mar 7, 2017 Mar 9, 2017 UNIVERSAL DISPLAY CORP \PA\ CFO Sell 82.5 +7,732 1.36% ✗ $249K
Mar 1, 2017 Mar 3, 2017 UNIVERSAL DISPLAY CORP \PA\ CFO Sell 30.0 -3,591 -0.63% ✗ $303K
Apr 19, 2016 Apr 21, 2016 UNIVERSAL DISPLAY CORP \PA\ CFO Sell 32.5 -25,000 -4.15% ✓ $1.5M
Mar 18, 2016 Apr 8, 2016 UNIVERSAL DISPLAY CORP \PA\ CFO Sell 17.5 -24,985 -1.60% ✗ $1.2M
Mar 8, 2016 Mar 9, 2016 UNIVERSAL DISPLAY CORP \PA\ CFO Sell 40.0 -2,110 -0.34% ✗ $108.4K
Mar 1, 2016 Mar 3, 2016 UNIVERSAL DISPLAY CORP \PA\ CFO Sell 72.5 +3,928 0.63% ✗ $127.9K
Apr 28, 2015 Nov 20, 2015 UNIVERSAL DISPLAY CORP \PA\ CFO Sell 42.5 -30,653 -0.69% ✓ $1.1M
May 20, 2015 May 21, 2015 UNIVERSAL DISPLAY CORP \PA\ CFO Sell 32.5 -25,000 -3.79% ✓ $1.3M
Mar 18, 2015 Mar 30, 2015 UNIVERSAL DISPLAY CORP \PA\ CFO Sell 82.5 +3,828 1.01% ✗ $184.9K
Mar 18, 2015 Mar 20, 2015 UNIVERSAL DISPLAY CORP \PA\ CFO Sell 17.5 -22,510 -5.59% ✗ $1M
Mar 7, 2015 Mar 10, 2015 UNIVERSAL DISPLAY CORP \PA\ CFO Sell 20.0 -7,705 -1.88% ✗ $297.3K
Feb 3, 2015 Mar 5, 2015 UNIVERSAL DISPLAY CORP \PA\ CFO Sell 78.8 +7,003 1.74% ✗ $47.1K
Mar 18, 2014 Mar 20, 2014 UNIVERSAL DISPLAY CORP \PA\ CFO Sell 20.0 -20,210 -5.22% ✗ $697K
Mar 8, 2014 Mar 11, 2014 UNIVERSAL DISPLAY CORP \PA\ CFO Sell 32.5 -3,369 -0.86% ✗ $114.9K
Nov 11, 2013 Jan 8, 2014 UNIVERSAL DISPLAY CORP \PA\ CFO Sell 17.5 -36,354 -2.44% ✗ $1.2M
Mar 18, 2013 Mar 20, 2013 UNIVERSAL DISPLAY CORP \PA\ CFO Sell 20.0 -22,210 -5.73% ✗ $719.2K
Jan 11, 2013 Mar 11, 2013 UNIVERSAL DISPLAY CORP \PA\ CFO Sell 90.0 +20,520 5.59% ✗ $54.2K
Oct 3, 2012 Jan 8, 2013 UNIVERSAL DISPLAY CORP \PA\ CFO Sell 22.5 -113,809 -5.52% ✗ $130.3K