CIENA CORP

Ticker: CIEN CUSIP: 171779309 Class: EQTY

MAIRS & POWER INC's Holding History (CIK: 0001070134)

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

Q4 2025
Shares 3,000 Value ($000) $702 Avg Close $194.00 Range $143.19 - $248.00
Q3 2025
Shares 3,000 Value ($000) $437 Avg Close $101.84 Range $76.89 - $146.53
Q2 2025
Shares 4,000 Value ($000) $325 Avg Close $71.73 Range $49.21 - $86.21