CIENA CORP

Ticker: CIEN CUSIP: 171779309 Class: EQTY

LORD, ABBETT & CO. LLC's Holding History (CIK: 0000728100)

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

Q4 2025

Shares 127,195 Value ($000) $30 Avg Close $194.00 Range $143.19 - $248.00

Q3 2013

Shares 2,269,151 Value ($000) $56,683 Avg Close $22.53 Range $19.37 - $26.17

Q2 2013

Shares 2,208,477 Value ($000) $42,889 Avg Close $16.65 Range $14.14 - $20.60

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	127,195	$30	$194.00	$143.19 - $248.00
Q3 2013	2,269,151	$56,683	$22.53	$19.37 - $26.17
Q2 2013	2,208,477	$42,889	$16.65	$14.14 - $20.60