CIENA CORP

Ticker: CIEN CUSIP: 171779309 Class: EQTY

Legato Capital Management LLC's Holding History (CIK: 0001442641)

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

Q3 2023

Shares 6,420 Value ($000) $303 Avg Close $44.08 Range $40.10 - $50.72

Q4 2017

Shares 10,075 Value ($000) $211 Avg Close $21.20 Range $19.40 - $22.63

Q3 2017

Shares 17,100 Value ($000) $376 Avg Close $23.93 Range $20.86 - $26.92

Q2 2017

Shares 17,100 Value ($000) $428 Avg Close $23.96 Range $21.43 - $27.98

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2023	6,420	$303	$44.08	$40.10 - $50.72
Q4 2017	10,075	$211	$21.20	$19.40 - $22.63
Q3 2017	17,100	$376	$23.93	$20.86 - $26.92
Q2 2017	17,100	$428	$23.96	$21.43 - $27.98