HARTLEY C KEITH

Director at UNIVERSAL DISPLAY CORP \PA\ · on record since Jan 9, 2006
Director at Aceragen, Inc. · on record since Jan 3, 2006
Director at Cambridge Display Technology, Inc. · on record since Apr 2, 2026

Insider trading activity of HARTLEY C KEITH

Transactions on record: 173; since Oct 2, 2003

Open-market buys: 4; $79.2K

Open-market sells: 24; $10.5M

Companies traded: 3; last filing Oct 2, 2026

Figures computed from official regulatory filings — .

Companies where HARTLEY C KEITH has traded

UNIVERSAL DISPLAY CORP \PA\61 tx · $2.6M · Oct 2, 2026
Cambridge Display Technology, Inc.80 tx · $9.4M · Jul 2, 2026
Aceragen, Inc.32 tx · $72.9K · Aug 16, 2013

Track record of HARTLEY C KEITH

Statistical track record

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Open-market buys: 5

Last buy: May 7, 2013

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Transaction history of HARTLEY C KEITH

Co-insiders of HARTLEY C KEITH

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Value · USD	Src
UNIVERSAL DISPLAY CORP \PA\Listing on record	Oct 2, 2026	Award	455	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Cambridge Display Technology, Inc.Listing unverified	Jul 2, 2026	Award	455	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Cambridge Display Technology, Inc.Listing unverified	Apr 2, 2026	Award	456	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Cambridge Display Technology, Inc.Listing unverified	Jan 5, 2026	Award	341	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Cambridge Display Technology, Inc.Listing unverified	Oct 2, 2025	Award	341	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Cambridge Display Technology, Inc.Listing unverified	Jul 2, 2025	Award	342	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Cambridge Display Technology, Inc.Listing unverified	Apr 2, 2025	Award	342	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Cambridge Display Technology, Inc.Listing unverified	Jan 3, 2025	Award	314	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Cambridge Display Technology, Inc.Listing unverified	Oct 2, 2024	Award	314	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Cambridge Display Technology, Inc.Listing unverified	Jul 2, 2024	Award	314	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Cambridge Display Technology, Inc.Listing unverified	Apr 2, 2024	Award	314	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Cambridge Display Technology, Inc.Listing unverified	Mar 22, 2024	Gift	-50	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Cambridge Display Technology, Inc.Listing unverified	Feb 20, 2024	Gift	-300	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Cambridge Display Technology, Inc.Listing unverified	Jan 3, 2024	Award	472	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Cambridge Display Technology, Inc.Listing unverified	Oct 3, 2023	Award	472	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Cambridge Display Technology, Inc.Listing unverified	Jul 5, 2023	Award	472	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Cambridge Display Technology, Inc.Listing unverified	Apr 4, 2023	Award	472	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Cambridge Display Technology, Inc.Listing unverified	Jan 4, 2023	Award	366	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Cambridge Display Technology, Inc.Listing unverified	Oct 3, 2022	Award	366	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Cambridge Display Technology, Inc.Listing unverified	Jul 5, 2022	Award	366	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Cambridge Display Technology, Inc.Listing unverified	Apr 4, 2022	Award	366	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Cambridge Display Technology, Inc.Listing unverified	Jan 4, 2022	Gift	-600	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Cambridge Display Technology, Inc.Listing unverified	Jan 4, 2022	Gift	-2,600	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Cambridge Display Technology, Inc.Listing unverified	Jan 4, 2022	Award	225	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Cambridge Display Technology, Inc.Listing unverified	Oct 4, 2021	Award	226	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC

Company	Filed	Type	Qty	Value · USD	Src
UNIVERSAL DISPLAY CORP \PA\Listing on record	Oct 2, 2026	Award	455	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Cambridge Display Technology, Inc.Listing unverified	Jul 2, 2026	Award	455	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Cambridge Display Technology, Inc.Listing unverified	Apr 2, 2026	Award	456	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Cambridge Display Technology, Inc.Listing unverified	Jan 5, 2026	Award	341	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Cambridge Display Technology, Inc.Listing unverified	Oct 2, 2025	Award	341	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Cambridge Display Technology, Inc.Listing unverified	Jul 2, 2025	Award	342	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Cambridge Display Technology, Inc.Listing unverified	Apr 2, 2025	Award	342	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Cambridge Display Technology, Inc.Listing unverified	Jan 3, 2025	Award	314	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Cambridge Display Technology, Inc.Listing unverified	Oct 2, 2024	Award	314	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Cambridge Display Technology, Inc.Listing unverified	Jul 2, 2024	Award	314	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Cambridge Display Technology, Inc.Listing unverified	Apr 2, 2024	Award	314	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Cambridge Display Technology, Inc.Listing unverified	Mar 22, 2024	Gift	-50	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Cambridge Display Technology, Inc.Listing unverified	Feb 20, 2024	Gift	-300	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Cambridge Display Technology, Inc.Listing unverified	Jan 3, 2024	Award	472	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Cambridge Display Technology, Inc.Listing unverified	Oct 3, 2023	Award	472	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Cambridge Display Technology, Inc.Listing unverified	Jul 5, 2023	Award	472	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Cambridge Display Technology, Inc.Listing unverified	Apr 4, 2023	Award	472	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Cambridge Display Technology, Inc.Listing unverified	Jan 4, 2023	Award	366	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Cambridge Display Technology, Inc.Listing unverified	Oct 3, 2022	Award	366	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Cambridge Display Technology, Inc.Listing unverified	Jul 5, 2022	Award	366	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Cambridge Display Technology, Inc.Listing unverified	Apr 4, 2022	Award	366	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Cambridge Display Technology, Inc.Listing unverified	Jan 4, 2022	Gift	-600	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Cambridge Display Technology, Inc.Listing unverified	Jan 4, 2022	Gift	-2,600	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Cambridge Display Technology, Inc.Listing unverified	Jan 4, 2022	Award	225	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Cambridge Display Technology, Inc.Listing unverified	Oct 4, 2021	Award	226	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC