CIENA CORP

Ticker: CIEN CUSIP: 171779309 Class: EQTY

ADVISORY RESEARCH INC's Holding History (CIK: 0000902584)

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

Q2 2020

Shares 12,072 Value ($000) $654 Avg Close $49.71 Range $38.00 - $57.19

Q3 2019

Shares 11,143 Value ($000) $437 Avg Close $41.92 Range $37.94 - $46.78

Q2 2019

Shares 11,842 Value ($000) $487 Avg Close $38.48 Range $32.76 - $46.23

Q1 2019

Shares 45,686 Value ($000) $1,706 Avg Close $38.83 Range $32.85 - $45.70

Q4 2018

Shares 80,143 Value ($000) $2,718 Avg Close $31.69 Range $28.23 - $36.55

Q3 2018

Shares 80,873 Value ($000) $2,526 Avg Close $28.02 Range $25.19 - $32.33

Q2 2018

Shares 54,797 Value ($000) $1,453 Avg Close $25.40 Range $22.99 - $27.10

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2020	12,072	$654	$49.71	$38.00 - $57.19
Q3 2019	11,143	$437	$41.92	$37.94 - $46.78
Q2 2019	11,842	$487	$38.48	$32.76 - $46.23
Q1 2019	45,686	$1,706	$38.83	$32.85 - $45.70
Q4 2018	80,143	$2,718	$31.69	$28.23 - $36.55
Q3 2018	80,873	$2,526	$28.02	$25.19 - $32.33
Q2 2018	54,797	$1,453	$25.40	$22.99 - $27.10