A detailed history of Granahan Investment Management, LLC transactions in Ciena Corp stock. As of the latest transaction made, Granahan Investment Management, LLC holds 135,660 shares of CIEN stock, worth $9.76 Million. This represents 0.27% of its overall portfolio holdings.

Number of Shares
135,660
Previous 127,993 5.99%
Holding current value
$9.76 Million
Previous $6.33 Million 3.27%
% of portfolio
0.27%
Previous 0.23%

Shares

19 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q2 2024

Aug 14, 2024

BUY
$43.56 - $49.56 $333,974 - $379,976
7,667 Added 5.99%
135,660 $6.54 Million
Q1 2024

May 15, 2024

SELL
$44.58 - $62.48 $1.66 Million - $2.33 Million
-37,219 Reduced 22.53%
127,993 $6.33 Million
Q4 2023

Feb 14, 2024

BUY
$40.6 - $47.16 $57,327 - $66,589
1,412 Added 0.86%
165,212 $7.44 Million
Q3 2023

Nov 14, 2023

SELL
$40.43 - $49.98 $2.01 Million - $2.49 Million
-49,807 Reduced 23.32%
163,800 $7.74 Million
Q2 2023

Aug 14, 2023

SELL
$41.02 - $52.27 $124,003 - $158,012
-3,023 Reduced 1.4%
213,607 $9.08 Million
Q1 2023

May 15, 2023

BUY
$46.18 - $52.52 $139,278 - $158,400
3,016 Added 1.41%
216,630 $11.4 Million
Q4 2022

Feb 14, 2023

BUY
$39.16 - $51.83 $1.82 Million - $2.41 Million
46,563 Added 27.87%
213,614 $10.9 Million
Q3 2022

Nov 14, 2022

BUY
$39.71 - $56.37 $1.18 Million - $1.67 Million
29,702 Added 21.63%
167,051 $6.75 Million
Q2 2022

Aug 15, 2022

BUY
$42.04 - $61.74 $547,234 - $803,669
13,017 Added 10.47%
137,349 $6.28 Million
Q1 2022

May 16, 2022

SELL
$53.7 - $77.38 $88,336 - $127,290
-1,645 Reduced 1.31%
124,332 $7.54 Million
Q4 2021

Feb 14, 2022

SELL
$51.73 - $77.6 $3.92 Million - $5.89 Million
-75,843 Reduced 37.58%
125,977 $9.7 Million
Q3 2021

Nov 15, 2021

SELL
$50.84 - $58.51 $904,646 - $1.04 Million
-17,794 Reduced 8.1%
201,820 $10.4 Million
Q2 2021

Aug 16, 2021

BUY
$49.52 - $60.77 $4.2 Million - $5.16 Million
84,833 Added 62.94%
219,614 $12.5 Million
Q1 2021

May 17, 2021

SELL
$48.87 - $57.24 $3.17 Million - $3.72 Million
-64,956 Reduced 32.52%
134,781 $7.38 Million
Q4 2020

Feb 12, 2021

BUY
$38.44 - $53.47 $361,028 - $502,190
9,392 Added 4.93%
199,737 $10.6 Million
Q3 2020

Nov 12, 2020

BUY
$38.82 - $60.99 $1.79 Million - $2.81 Million
46,063 Added 31.93%
190,345 $7.56 Million
Q2 2020

Aug 14, 2020

BUY
$39.97 - $56.31 $2.93 Million - $4.13 Million
73,300 Added 103.27%
144,282 $7.82 Million
Q1 2020

May 12, 2020

BUY
$34.5 - $44.47 $1.33 Million - $1.71 Million
38,507 Added 118.57%
70,982 $2.83 Million
Q4 2019

Feb 14, 2020

BUY
$34.61 - $42.72 $1.12 Million - $1.39 Million
32,475 New
32,475 $1.39 Million

Others Institutions Holding CIEN

About CIENA CORP


  • Ticker CIEN
  • Exchange NYSE
  • Sector Technology
  • Industry Communication Equipment
  • Shares Outstandng 148,142,000
  • Market Cap $10.7B
  • 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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