CIENA CORP

Ticker: CIEN CUSIP: 171779309 Class: EQTY

DE BURLO GROUP INC's Holding History (CIK: 0001134288)

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

Q1 2019

Shares 171,300 Value ($000) $6,396 Avg Close $38.83 Range $32.85 - $45.70

Q4 2018

Shares 109,000 Value ($000) $3,696 Avg Close $31.69 Range $28.23 - $36.55

Q2 2017

Shares 12,900 Value ($000) $322 Avg Close $23.96 Range $21.43 - $27.98

Q1 2017

Shares 136,100 Value ($000) $3,213 Avg Close $24.52 Range $22.73 - $26.84

Q4 2016

Shares 196,800 Value ($000) $4,803 Avg Close $21.85 Range $18.94 - $25.19

Q3 2016

Shares 198,700 Value ($000) $4,331 Avg Close $20.85 Range $17.59 - $23.60

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2019	171,300	$6,396	$38.83	$32.85 - $45.70
Q4 2018	109,000	$3,696	$31.69	$28.23 - $36.55
Q2 2017	12,900	$322	$23.96	$21.43 - $27.98
Q1 2017	136,100	$3,213	$24.52	$22.73 - $26.84
Q4 2016	196,800	$4,803	$21.85	$18.94 - $25.19
Q3 2016	198,700	$4,331	$20.85	$17.59 - $23.60