Cynthia Jane Comparin

Companies

• Universal Display CorporationBoard member Jan 29, 2020 to now¹
• Frost BankBoard member Aug 1, 2018 to now²
• Black Box CorporationBoard member Nov 7, 2016 to Jan 9, 2019³

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• Universal Display Corporation OLED8,863 shares⁴$717.0K at $80.90Jun 30, 2026
• Frost Bank CFR1,000 shares⁵$153.6K at $153.59Dec 14, 2018

As of each latest filing. The line shows shares held over time.

Recent filings

• Jun 30, 2026Granted 455 shares of Universal Display Corporation⁴
• Mar 31, 2026Granted 456 shares of Universal Display Corporation⁶
• Dec 31, 2025Granted 341 shares of Universal Display Corporation⁷
• Sep 30, 2025Granted 341 shares of Universal Display Corporation⁸
• Jun 30, 2025Granted 342 shares of Universal Display Corporation⁹
• Mar 31, 2025Granted 342 shares of Universal Display Corporation¹⁰
• Dec 31, 2024Granted 314 shares of Universal Display Corporation¹¹
• Sep 30, 2024Granted 314 shares of Universal Display Corporation¹²
• Jun 28, 2024Granted 314 shares of Universal Display Corporation¹³
• Mar 29, 2024Granted 314 shares of Universal Display Corporation¹⁴
• Dec 29, 2023Granted 472 shares of Universal Display Corporation¹⁵
• Sep 29, 2023Granted 472 shares of Universal Display Corporation¹⁶
• Jun 30, 2023Granted 472 shares of Universal Display Corporation¹⁷
• Mar 31, 2023Granted 472 shares of Universal Display Corporation¹⁸
• Dec 30, 2022Granted 366 shares of Universal Display Corporation¹⁹
• Nov 14, 2022Sold 3,628 shares at $109.88 of Universal Display Corporation²⁰
• Sep 30, 2022Granted 366 shares of Universal Display Corporation²¹
• Jun 30, 2022Granted 366 shares of Universal Display Corporation²²
• Mar 31, 2022Granted 366 shares of Universal Display Corporation²³
• Dec 31, 2021Granted 225 shares of Universal Display Corporation²⁴
• Sep 30, 2021Granted 226 shares of Universal Display Corporation²⁵
• Dec 14, 2018Bought 1,000 shares at $93.38 of Frost Bank⁵