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Insider Trading

Bruce L. Claflin Net Worth

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Last Updated: 6 days, 6 hours ago

Bruce L. Claflin has an estimated net worth of at least $10.2 million*, as of Sept. 24, 2025. They own 50,238 shares of CIEN stock. They have sold 25,573 shares of CIEN stock since 2021, for an estimated $1.4 million.

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 50,238 shares of $CIEN, worth an estimated $8.7 million.



Insider Trading at $CIEN

There have been a total of 299 insider trades reported at $CIEN since 2021, with 0 shares purchased and 1.0 million shares sold. The most active insider traders in $CIEN stock have been Gary B Smith, David M Rothenstein, and Scott Mcfeely. The most recent trade was a sale of 1,863 shares reported by Joseph Cumello (SVP, General Mgr. Blue Planet), made on Sep 26, 2025.



History of Insider Stock Trades by Bruce L. Claflin

Company Ticker Purchase / Sale Shares Date Disclosed (EST)
CIEN logo CIEN Sale 8,461 Sep 24, 2025 Sept. 26, 2025, 11:37 a.m.
CIEN logo CIEN Sale 16,912 Jan 06, 2025 Jan. 8, 2025, 6:13 p.m.
IDXX logo IDXX Sale 200 May 17, 2024 May 20, 2024, 5 p.m.




$CIEN Executives and Stock Owners with Insider Trades



*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.