A detailed history of Zurich Insurance Group LTD transactions in Ciena Corp stock. As of the latest transaction made, Zurich Insurance Group LTD holds 35,874 shares of CIEN stock, worth $6.88 Million. This represents 0.04% of its overall portfolio holdings.

Number of Shares
35,874
Holding current value
$6.88 Million
% of portfolio
0.04%

Shares

3 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q3 2025

Nov 14, 2025

BUY
$77.75 - $145.67 $2.79 Million - $5.23 Million
35,874 New
35,874 $5.23 Million
Q1 2019

May 15, 2019

SELL
$32.87 - $43.68 $1.34 Million - $1.78 Million
-40,741 Closed
0 $0
Q4 2018

Feb 14, 2019

BUY
$28.24 - $34.91 $1.15 Million - $1.42 Million
40,741 New
40,741 $1.38 Million

Others Institutions Holding CIEN

About CIENA CORP


  • Ticker CIEN
  • Exchange NYSE
  • Sector Technology
  • Industry Communication Equipment
  • Shares Outstandng 148,142,000
  • Market Cap $28.4B
  • Description
  • Ciena Corporation provides network hardware, software, and services that support the transport, routing, switching, aggregation, service delivery, and management of video, data, and voice traffic on communications networks worldwide. The company's Networking Platforms segment offers hardware networking products and solutions that optimized for t...
More about CIEN
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