A detailed history of Mairs & Power Inc transactions in Ciena Corp stock. As of the latest transaction made, Mairs & Power Inc holds 3,000 shares of CIEN stock, worth $575,130. This represents 0.0% of its overall portfolio holdings.

Number of Shares
3,000
Previous 4,000 25.0%
Holding current value
$575,130
Previous $325,000 34.46%
% of portfolio
0.0%
Previous 0.0%

Shares

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

Nov 14, 2025

SELL
$77.75 - $145.67 $77,750 - $145,670
-1,000 Reduced 25.0%
3,000 $437,000
Q2 2025

Aug 14, 2025

BUY
$53.5 - $83.89 $214,000 - $335,560
4,000 New
4,000 $325,000

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
Track This Portfolio

Track Mairs & Power Inc Portfolio

Follow Mairs & Power Inc and customize your updates to receive the information that matters most to you.

Portfolio Update

Get notified when there are updates to the investment portfolio of Mairs & Power Inc, based on Form 13F filings with the SEC.

News

Stay updated on Mairs & Power Inc with notifications on news.