Bruce L. Claflin $CIEN SEC Form 4 Insider Trading

Bruce L. Claflin has filed a total of 2 insider trades in $CIEN since 2021. Their most recent trade was a sale of 8,461 shares, made on Sep 24, 2025. Their largest trade was a sale of 16,912 shares, made on Jan 06, 2025. We estimate that they now own 50,843 shares of $CIEN, worth an estimated $29.2 million.

Insider Trading at $CIEN

There have been a total of 362 insider trades reported at $CIEN since 2021, with 0 shares purchased and 1.3 million shares sold. The most active insider traders in $CIEN stock have been Gary B Smith, David M Rothenstein, and Jason Phipps. The most recent trade was a sale of 2,952 shares reported by GARY B SMITH (President, CEO), made on May 15, 2026.

$CIEN Executives and Stock Owners with Insider Trades

• Gary B Smith, President, CEO

• David M Rothenstein, SVP and Chief Strategy Officer

• Jason Phipps, SVP Global Sales and Marketing

• Scott Mcfeely, SVP, Networking Platforms

• Andrew C Petrik, VP, CONTROLLER

• Dino Diperna, SVP Global R&D

• David M Rothenstein, Sr. VP, General Counsel

• James E Jr Moylan, SVP Finance, CFO

• Joseph Cumello, SVP, General Mgr. Blue Planet

• Brodie Gage, SVP Global Products & Supply

• Stephen B Alexander, SVP, Chief Technology Officer

• Rick Hamilton, SVP, Software and Services

• Sheela Kosaraju, SVP and General Counsel

• Joseph Cumello, SVP and General Manager of

*This is only based off of information found in SEC filings, and may not reflect actual net worth. There may also be inaccuracies due to privately holdings filing errors, parsing errors, accidental double-counting of shares, incorrect classification of indirectly owned shares, sales prior to dataset start date, or any other number of issues.