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<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>2026-10-31T16:56:08-04:00</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: GAGE BRODIE (VP,CTO) Sold (AS) 1,200 Shares of CIENA CORP for $344.08 on 10/15</title>
<link href="http://www.insiderinsights.com/company/cien/ciena-corp/id-6482417" ></link>
<id>urn:uuid:f592b98e-4df1-27bb-75ba-6d1adfd321db</id>
<updated>2026-10-19T17:31:46-04:00</updated>
<summary type="html" ><![CDATA[CIENA CORP (CIEN). Recent Price: $320.72. Mkt Cap:45.5B. 10D Vol: 2.8mm]]></summary>
</entry>
<entry>
<title>CIEN: DIPERNA DINO (VP) Sold (AS) 890 Shares of CIENA CORP for $344.08-$350.00 on 10/15</title>
<link href="http://www.insiderinsights.com/company/cien/ciena-corp/id-6482394" ></link>
<id>urn:uuid:23e68ad9-e231-64ec-7d98-78c11f6610bd</id>
<updated>2026-10-19T17:19:34-04:00</updated>
<summary type="html" ><![CDATA[CIENA CORP (CIEN). Recent Price: $320.72. Mkt Cap:45.5B. 10D Vol: 2.8mm]]></summary>
</entry>
<entry>
<title>CIEN: SMITH GARY B (PR,CEO,DIR) Sold (AS) 2,952 Shares of CIENA CORP for $348.02 on 10/15</title>
<link href="http://www.insiderinsights.com/company/cien/ciena-corp/id-6482067" ></link>
<id>urn:uuid:0c886d39-c93b-2ff1-f06e-ceb75c6ef3b3</id>
<updated>2026-10-19T09:21:29-04:00</updated>
<summary type="html" ><![CDATA[CIENA CORP (CIEN). Recent Price: $320.72. Mkt Cap:45.5B. 10D Vol: 2.8mm]]></summary>
</entry>
<entry>
<title>CIEN: ROTHENSTEIN DAVID M (VP) Sold (AS) 2,500 Shares of CIENA CORP for $348.06 on 10/15</title>
<link href="http://www.insiderinsights.com/company/cien/ciena-corp/id-6482060" ></link>
<id>urn:uuid:625753ea-329e-77e0-915e-df3fbef26e44</id>
<updated>2026-10-19T09:05:46-04:00</updated>
<summary type="html" ><![CDATA[CIENA CORP (CIEN). Recent Price: $320.72. Mkt Cap:45.5B. 10D Vol: 2.8mm]]></summary>
</entry>
<entry>
<title>CIEN: SMITH GARY B (PR,CEO,DIR) Sold (AS) 2,952 Shares of CIENA CORP for $369.66 on 10/1</title>
<link href="http://www.insiderinsights.com/company/cien/ciena-corp/id-6480176" ></link>
<id>urn:uuid:7e7142d6-21d1-403b-ddc5-7f2f914460b6</id>
<updated>2026-10-13T08:48:35-04:00</updated>
<summary type="html" ><![CDATA[CIENA CORP (CIEN). Recent Price: $320.72. Mkt Cap:45.5B. 10D Vol: 2.8mm]]></summary>
</entry>
<entry>
<title>CIEN: GRAFF MARC D (VP,CFO) Sold (AS) 97 Shares of CIENA CORP for $355.19 on 10/1</title>
<link href="http://www.insiderinsights.com/company/cien/ciena-corp/id-6478792" ></link>
<id>urn:uuid:4e50e47a-1830-82e1-49f3-45faeac88213</id>
<updated>2026-10-06T19:55:37-04:00</updated>
<summary type="html" ><![CDATA[CIENA CORP (CIEN). Recent Price: $320.72. Mkt Cap:45.5B. 10D Vol: 2.8mm]]></summary>
</entry>
<entry>
<title>CIEN: KOSARAJU SHEELA (VP,LO) Sold (AS) 2,101 Shares of CIENA CORP for $355.19 on 10/1</title>
<link href="http://www.insiderinsights.com/company/cien/ciena-corp/id-6478704" ></link>
<id>urn:uuid:34de36a5-d904-a248-1056-6e4efc6bf935</id>
<updated>2026-10-06T17:37:17-04:00</updated>
<summary type="html" ><![CDATA[CIENA CORP (CIEN). Recent Price: $320.72. Mkt Cap:45.5B. 10D Vol: 2.8mm]]></summary>
</entry>
<entry>
<title>CIEN: PHIPPS JASON (VP) Sold (AS) 2,629 Shares of CIENA CORP for $355.19 on 10/1</title>
<link href="http://www.insiderinsights.com/company/cien/ciena-corp/id-6478699" ></link>
<id>urn:uuid:b1bb586f-d821-e209-f036-173b05b07205</id>
<updated>2026-10-06T17:27:47-04:00</updated>
<summary type="html" ><![CDATA[CIENA CORP (CIEN). Recent Price: $320.72. Mkt Cap:45.5B. 10D Vol: 2.8mm]]></summary>
</entry>
<entry>
<title>CIEN: CUMELLO JOSEPH (VP) Sold (AS) 1,586 Shares of CIENA CORP for $358.52 on 9/25</title>
<link href="http://www.insiderinsights.com/company/cien/ciena-corp/id-6474570" ></link>
<id>urn:uuid:092c0b41-c82b-86c8-e250-1ea4afcba1f6</id>
<updated>2026-09-29T19:58:48-04:00</updated>
<summary type="html" ><![CDATA[CIENA CORP (CIEN). Recent Price: $320.72. Mkt Cap:45.5B. 10D Vol: 2.8mm]]></summary>
</entry>
<entry>
<title>CIEN: CLAFLIN BRUCE L (DIR) Sold (S) 2,857 Shares of CIENA CORP for $355.91 on 9/24</title>
<link href="http://www.insiderinsights.com/company/cien/ciena-corp/id-6474123" ></link>
<id>urn:uuid:3d3975b2-e1d0-0291-4c07-5a324f92b8b9</id>
<updated>2026-09-28T17:53:15-04:00</updated>
<summary type="html" ><![CDATA[CIENA CORP (CIEN). Recent Price: $320.72. Mkt Cap:45.5B. 10D Vol: 2.8mm]]></summary>
</entry>
</feed>