Universal Display Corporation

Ro Khanna sold between $1,001 - $15,000 of OLED shares on 21 April.

Ro Khanna bought between $1,001 - $15,000 of OLED shares on 14 February.

Alan S. Lowenthal sold between $1,001 - $15,000 of OLED shares on 20 October.

Alan S. Lowenthal sold between $15,001 - $50,000 of OLED shares on 20 October.

Alan S. Lowenthal sold between $1,001 - $15,000 of OLED shares on 19 October.

Alan S. Lowenthal sold between $15,001 - $50,000 of OLED shares on 19 October.

Alan S. Lowenthal sold between $15,001 - $50,000 of OLED shares on 16 October.

Alan S. Lowenthal sold between $1,001 - $15,000 of OLED shares on 16 October.

Alan S. Lowenthal sold between $15,001 - $50,000 of OLED shares on 15 October.

Alan S. Lowenthal sold between $1,001 - $15,000 of OLED shares on 15 October.

Alan S. Lowenthal bought between $1,001 - $15,000 of OLED shares on 28 July.

Alan S. Lowenthal bought between $15,001 - $50,000 of OLED shares on 28 July.

Alan S. Lowenthal bought between $0 - $1,000 of OLED shares on 27 July.

Alan S. Lowenthal sold between $15,001 - $50,000 of OLED shares on 23 May.

Alan S. Lowenthal sold between $15,001 - $50,000 of OLED shares on 23 May.

Alan S. Lowenthal sold between $1,001 - $15,000 of OLED shares on 6 December.

Alan S. Lowenthal sold between $15,001 - $50,000 of OLED shares on 6 December.

Alan S. Lowenthal bought between $15,001 - $50,000 of OLED shares on 2 November.

Alan S. Lowenthal bought between $1,001 - $15,000 of OLED shares on 2 November.

Alan S. Lowenthal bought between $15,001 - $50,000 of OLED shares on 30 May.

Alan S. Lowenthal bought between $1,001 - $15,000 of OLED shares on 15 May.

Alan S. Lowenthal bought between $1,001 - $15,000 of OLED shares on 14 May.