CIENA CORP

Ticker: CIEN CUSIP: 171779309 Class: EQTY

Kovitz Investment Group Partners, LLC's Holding History (CIK: 0001665198)

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

Q3 2025

Shares 30,221 Value ($000) $4,402 Avg Close $101.84 Range $76.89 - $146.53

Q2 2025

Shares 31,568 Value ($000) $2,567 Avg Close $71.73 Range $49.21 - $86.21

Q1 2025

Shares 41,711 Value ($000) $2,521 Avg Close $79.05 Range $58.04 - $101.44

Q4 2024

Shares 448,900 Value ($000) $38,071 Avg Close $71.76 Range $59.60 - $91.82

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	30,221	$4,402	$101.84	$76.89 - $146.53
Q2 2025	31,568	$2,567	$71.73	$49.21 - $86.21
Q1 2025	41,711	$2,521	$79.05	$58.04 - $101.44
Q4 2024	448,900	$38,071	$71.76	$59.60 - $91.82