<?xml version="1.0" encoding="utf-8"?>
<feed xmlns="http://www.w3.org/2005/Atom">
<title>Legal Insider Trading Data | Free and Professional Subscription Services | Insider Insights</title>
<link href="http://www.insiderinsights.com/news/company/cien" ></link>
<id>urn:uuid:27d951b8-f223-2228-4cb7-fb31a4238fa6</id>
<updated>2026-06-16T07:19:23-04:00</updated>
<author>Jonathan Moreland</author>
<subtitle>Profit from legal insider trading. InsiderInsights.com provides free insider trading data tools and resources, and professional grade subscription based real time Form 4 data, analysis and services</subtitle>
<entry>
<title>CIEN: SMITH GARY B (PR,CEO,DIR) Sold (AS) 2,952 Shares of CIENA CORP for $565.92 on 6/1</title>
<link href="http://www.insiderinsights.com/company/cien/ciena-corp/id-6416312" ></link>
<id>urn:uuid:ec94d932-ed95-1532-a032-cf5beae64a4f</id>
<updated>2026-06-02T13:03:08-04:00</updated>
<summary type="html" ><![CDATA[CIENA CORP (CIEN). Recent Price: $445.98. Mkt Cap:63.1B. 10D Vol: 4.3mm]]></summary>
</entry>
<entry>
<title>CIEN: SMITH GARY B (PR,CEO,DIR) Sold (AS) 2,952 Shares of CIENA CORP for $562.05 on 5/15</title>
<link href="http://www.insiderinsights.com/company/cien/ciena-corp/id-6407319" ></link>
<id>urn:uuid:b8abb7ac-e994-8b9b-b494-118526908c32</id>
<updated>2026-05-19T18:35:29-04:00</updated>
<summary type="html" ><![CDATA[CIENA CORP (CIEN). Recent Price: $445.98. Mkt Cap:63.1B. 10D Vol: 4.3mm]]></summary>
</entry>
<entry>
<title>CIEN: ROTHENSTEIN DAVID M (VP) Sold (AS) 2,500 Shares of CIENA CORP for $562.39 on 5/15</title>
<link href="http://www.insiderinsights.com/company/cien/ciena-corp/id-6407309" ></link>
<id>urn:uuid:868167ec-7910-d3b8-8f92-a5666326db3d</id>
<updated>2026-05-19T18:29:55-04:00</updated>
<summary type="html" ><![CDATA[CIENA CORP (CIEN). Recent Price: $445.98. Mkt Cap:63.1B. 10D Vol: 4.3mm]]></summary>
</entry>
<entry>
<title>CIEN: GAGE BRODIE (VP) Sold (AS) 1,200 Shares of CIENA CORP for $570.65 on 5/15</title>
<link href="http://www.insiderinsights.com/company/cien/ciena-corp/id-6407273" ></link>
<id>urn:uuid:9d730a8e-73de-c62a-402d-fb6ced0b3572</id>
<updated>2026-05-19T18:10:04-04:00</updated>
<summary type="html" ><![CDATA[CIENA CORP (CIEN). Recent Price: $445.98. Mkt Cap:63.1B. 10D Vol: 4.3mm]]></summary>
</entry>
<entry>
<title>CIEN: SMITH GARY B (PR,CEO,DIR) Sold (AS) 2,952 Shares of CIENA CORP for $467.47 on 4/15</title>
<link href="http://www.insiderinsights.com/company/cien/ciena-corp/id-6387730" ></link>
<id>urn:uuid:c301a24e-7dbf-3491-7a2a-80584a1ef954</id>
<updated>2026-04-17T15:29:02-04:00</updated>
<summary type="html" ><![CDATA[CIENA CORP (CIEN). Recent Price: $445.98. Mkt Cap:63.1B. 10D Vol: 4.3mm]]></summary>
</entry>
<entry>
<title>CIEN: ROTHENSTEIN DAVID M (VP) Sold (AS) 2,500 Shares of CIENA CORP for $467.65 on 4/15</title>
<link href="http://www.insiderinsights.com/company/cien/ciena-corp/id-6387726" ></link>
<id>urn:uuid:eea6e5fa-b085-5e8f-6472-f108cdb31cb2</id>
<updated>2026-04-17T15:23:41-04:00</updated>
<summary type="html" ><![CDATA[CIENA CORP (CIEN). Recent Price: $445.98. Mkt Cap:63.1B. 10D Vol: 4.3mm]]></summary>
</entry>
<entry>
<title>CIEN: GAGE BRODIE (VP) Sold (AS) 1,200 Shares of CIENA CORP for $471.79 on 4/15</title>
<link href="http://www.insiderinsights.com/company/cien/ciena-corp/id-6387720" ></link>
<id>urn:uuid:44dc5d39-57bf-088e-5518-9c96f0123566</id>
<updated>2026-04-17T15:08:39-04:00</updated>
<summary type="html" ><![CDATA[CIENA CORP (CIEN). Recent Price: $445.98. Mkt Cap:63.1B. 10D Vol: 4.3mm]]></summary>
</entry>
<entry>
<title>CIEN: DIPERNA DINO (VP) Sold (AS) 2,829 Shares of CIENA CORP for $471.79 on 4/15</title>
<link href="http://www.insiderinsights.com/company/cien/ciena-corp/id-6386863" ></link>
<id>urn:uuid:a612ec9c-8ac0-e0e4-4b6c-566bf907e9f0</id>
<updated>2026-04-16T10:52:19-04:00</updated>
<summary type="html" ><![CDATA[CIENA CORP (CIEN). Recent Price: $445.98. Mkt Cap:63.1B. 10D Vol: 4.3mm]]></summary>
</entry>
<entry>
<title>CIEN: PHIPPS JASON (VP,SO) Sold (AS) 22,014 Shares of CIENA CORP for $401.58-$417.07 on 4/1</title>
<link href="http://www.insiderinsights.com/company/cien/ciena-corp/id-6381965" ></link>
<id>urn:uuid:98d97828-5196-ee10-527e-eeabdb55b0ad</id>
<updated>2026-04-03T19:46:51-04:00</updated>
<summary type="html" ><![CDATA[CIENA CORP (CIEN). Recent Price: $445.98. Mkt Cap:63.1B. 10D Vol: 4.3mm]]></summary>
</entry>
<entry>
<title>CIEN: KOSARAJU SHEELA (VP,GC) Sold (AS) 2,012 Shares of CIENA CORP for $401.71 on 4/1</title>
<link href="http://www.insiderinsights.com/company/cien/ciena-corp/id-6380725" ></link>
<id>urn:uuid:1bcbc8e1-7997-7ab5-22ee-be79900028f7</id>
<updated>2026-04-03T14:04:28-04:00</updated>
<summary type="html" ><![CDATA[CIENA CORP (CIEN). Recent Price: $445.98. Mkt Cap:63.1B. 10D Vol: 4.3mm]]></summary>
</entry>
</feed>