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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>2026-07-31T14:19:58-04:00</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 $421.10 on 7/15</title>
<link href="http://www.insiderinsights.com/company/cien/ciena-corp/id-6442627" ></link>
<id>urn:uuid:3f331e59-274e-2adb-26b4-34f26217bca1</id>
<updated>2026-07-17T14:13:08-04:00</updated>
<summary type="html" ><![CDATA[CIENA CORP (CIEN). Recent Price: $390.96. Mkt Cap:55.3B. 10D Vol: 1.9mm]]></summary>
</entry>
<entry>
<title>CIEN: ROTHENSTEIN DAVID M (VP) Sold (AS) 2,500 Shares of CIENA CORP for $420.91 on 7/15</title>
<link href="http://www.insiderinsights.com/company/cien/ciena-corp/id-6442604" ></link>
<id>urn:uuid:8544af17-6ca7-2cfb-321a-1b7f5e4a3086</id>
<updated>2026-07-17T12:42:25-04:00</updated>
<summary type="html" ><![CDATA[CIENA CORP (CIEN). Recent Price: $390.96. Mkt Cap:55.3B. 10D Vol: 1.9mm]]></summary>
</entry>
<entry>
<title>CIEN: GAGE BRODIE (VP) Sold (AS) 1,200 Shares of CIENA CORP for $449.15 on 7/15</title>
<link href="http://www.insiderinsights.com/company/cien/ciena-corp/id-6442603" ></link>
<id>urn:uuid:c05bd46c-d67e-8b68-f5ea-0edcb555f327</id>
<updated>2026-07-17T12:34:56-04:00</updated>
<summary type="html" ><![CDATA[CIENA CORP (CIEN). Recent Price: $390.96. Mkt Cap:55.3B. 10D Vol: 1.9mm]]></summary>
</entry>
<entry>
<title>CIEN: DIPERNA DINO (VP) Sold (AS) 782 Shares of CIENA CORP for $449.15 on 7/15</title>
<link href="http://www.insiderinsights.com/company/cien/ciena-corp/id-6442602" ></link>
<id>urn:uuid:8e0103db-5afe-2966-2247-40ccccd7feee</id>
<updated>2026-07-17T12:30:59-04:00</updated>
<summary type="html" ><![CDATA[CIENA CORP (CIEN). Recent Price: $390.96. Mkt Cap:55.3B. 10D Vol: 1.9mm]]></summary>
</entry>
<entry>
<title>CIEN: KOSARAJU SHEELA (VP,GC) Sold (AS) 2,013 Shares of CIENA CORP for $466.20 on 7/1</title>
<link href="http://www.insiderinsights.com/company/cien/ciena-corp/id-6438682" ></link>
<id>urn:uuid:b0115066-f519-e3c9-2117-595579e32001</id>
<updated>2026-07-06T18:26:02-04:00</updated>
<summary type="html" ><![CDATA[CIENA CORP (CIEN). Recent Price: $390.96. Mkt Cap:55.3B. 10D Vol: 1.9mm]]></summary>
</entry>
<entry>
<title>CIEN: GRAFF MARC D (VP,CFO) Sold (AS) 126 Shares of CIENA CORP for $466.20 on 7/1</title>
<link href="http://www.insiderinsights.com/company/cien/ciena-corp/id-6438668" ></link>
<id>urn:uuid:be51fad4-6643-e038-4d21-18a76c8d5437</id>
<updated>2026-07-06T18:17:51-04:00</updated>
<summary type="html" ><![CDATA[CIENA CORP (CIEN). Recent Price: $390.96. Mkt Cap:55.3B. 10D Vol: 1.9mm]]></summary>
</entry>
<entry>
<title>CIEN: PHIPPS JASON (VP,SO) Sold (AS) 2,629 Shares of CIENA CORP for $466.20 on 7/1</title>
<link href="http://www.insiderinsights.com/company/cien/ciena-corp/id-6438371" ></link>
<id>urn:uuid:aab9e73e-7b07-6200-4ee6-d7ff3ebe7067</id>
<updated>2026-07-06T16:54:38-04:00</updated>
<summary type="html" ><![CDATA[CIENA CORP (CIEN). Recent Price: $390.96. Mkt Cap:55.3B. 10D Vol: 1.9mm]]></summary>
</entry>
<entry>
<title>CIEN: SMITH GARY B (PR,CEO,DIR) Sold (AS) 2,952 Shares of CIENA CORP for $468.83 on 7/1</title>
<link href="http://www.insiderinsights.com/company/cien/ciena-corp/id-6438255" ></link>
<id>urn:uuid:aba6aca5-577f-94da-703b-77a142b487a3</id>
<updated>2026-07-06T16:33:11-04:00</updated>
<summary type="html" ><![CDATA[CIENA CORP (CIEN). Recent Price: $390.96. Mkt Cap:55.3B. 10D Vol: 1.9mm]]></summary>
</entry>
<entry>
<title>CIEN: CUMELLO JOSEPH (VP) Sold (AS) 1,586 Shares of CIENA CORP for $466.33 on 6/26</title>
<link href="http://www.insiderinsights.com/company/cien/ciena-corp/id-6434063" ></link>
<id>urn:uuid:63f1d5db-cf1d-ed9c-a499-41dcc6f39ce2</id>
<updated>2026-06-30T14:33:35-04:00</updated>
<summary type="html" ><![CDATA[CIENA CORP (CIEN). Recent Price: $390.96. Mkt Cap:55.3B. 10D Vol: 1.9mm]]></summary>
</entry>
<entry>
<title>CIEN: GRAFF MARC D (VP,CFO) Sold (AS) 126 Shares of CIENA CORP for $449.36 on 6/24</title>
<link href="http://www.insiderinsights.com/company/cien/ciena-corp/id-6433011" ></link>
<id>urn:uuid:eb856ebe-657a-6280-0af0-2c5f1c6852b6</id>
<updated>2026-06-26T16:56:31-04:00</updated>
<summary type="html" ><![CDATA[CIENA CORP (CIEN). Recent Price: $390.96. Mkt Cap:55.3B. 10D Vol: 1.9mm]]></summary>
</entry>
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