CIENA CORP

Ticker: CIEN CUSIP: 171779309 Class: EQTY

Atlatl Advisers LLC's Holding History (CIK: 0002023168)

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

Q4 2025

Shares 4,638 Value ($000) $1,085 Avg Close $194.00 Range $143.19 - $248.00

Q3 2025

Shares 6,883 Value ($000) $1,003 Avg Close $101.84 Range $76.89 - $146.53

Q2 2025

Shares 6,976 Value ($000) $567 Avg Close $71.73 Range $49.21 - $86.21

Q1 2025

Shares 6,641 Value ($000) $401 Avg Close $79.05 Range $58.04 - $101.44

Q4 2024

Shares 6,428 Value ($000) $545 Avg Close $71.76 Range $59.60 - $91.82

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	4,638	$1,085	$194.00	$143.19 - $248.00
Q3 2025	6,883	$1,003	$101.84	$76.89 - $146.53
Q2 2025	6,976	$567	$71.73	$49.21 - $86.21
Q1 2025	6,641	$401	$79.05	$58.04 - $101.44
Q4 2024	6,428	$545	$71.76	$59.60 - $91.82