CIENA CORP

Ticker: CIEN CUSIP: 171779309 Class: EQTY

HighVista Strategies LLC's Holding History (CIK: 0001335325)

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

Q4 2025
Shares 5,185 Value ($000) $1,213 Avg Close $194.00 Range $143.19 - $248.00
Q1 2025
Shares 24,300 Value ($000) $1,468 Avg Close $79.05 Range $58.04 - $101.44
Q4 2024
Shares 18,400 Value ($000) $1,561 Avg Close $71.76 Range $59.60 - $91.82