RUBICON TECHNOLOGY INC

Ticker: RBCN CUSIP: 78112T206 Class: Equities

BARCLAYS PLC's Holding History (CIK: 0000312069)

Note: Option positions (PUT/CALL) are excluded.

Q2 2020

Shares 6 Value ($000) $0 Avg Close $7.80 Range $7.25 - $9.00

Q3 2019

Shares 16 Value ($000) $0 Avg Close $8.95 Range $8.16 - $9.87

Q3 2018

Shares 4 Value ($000) $0 Avg Close $8.46 Range $7.79 - $9.46

Q1 2018

Shares 5 Value ($000) $0 Avg Close $7.49 Range $6.95 - $8.39

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2020	6	$0	$7.80	$7.25 - $9.00
Q3 2019	16	$0	$8.95	$8.16 - $9.87
Q3 2018	4	$0	$8.46	$7.79 - $9.46
Q1 2018	5	$0	$7.49	$6.95 - $8.39