CIENA CORP

Ticker: CIEN CUSIP: 171779309 Class: EQTY

U S GLOBAL INVESTORS INC's Holding History (CIK: 0000754811)

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

Q4 2018

Shares 41,996 Value ($000) $1,424 Avg Close $31.69 Range $28.23 - $36.55

Q3 2018

Shares 52,216 Value ($000) $1,631 Avg Close $28.02 Range $25.19 - $32.33

Q2 2018

Shares 43,097 Value ($000) $1,143 Avg Close $25.40 Range $22.99 - $27.10

Q1 2018

Shares 43,597 Value ($000) $1,129 Avg Close $23.53 Range $20.71 - $27.73

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2018	41,996	$1,424	$31.69	$28.23 - $36.55
Q3 2018	52,216	$1,631	$28.02	$25.19 - $32.33
Q2 2018	43,097	$1,143	$25.40	$22.99 - $27.10
Q1 2018	43,597	$1,129	$23.53	$20.71 - $27.73