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Insider Trading

Last Updated: 2 months, 2 weeks ago

Judith M Obrien has an estimated net worth of at least $13.2 million*, as of Oct. 29, 2025. They own 68,341 shares of CIEN stock. They have sold 2,839 shares of CIEN stock since 2021, for an estimated $174,314.

Judith M Obrien $CIEN SEC Form 4 Insider Trading

Judith M Obrien has filed a total of 1 insider trades in $CIEN since 2021. Their most recent trade was a sale of 2,839 shares, made on Apr 05, 2022. Their largest trade was a sale of 2,839 shares, made on Apr 05, 2022. We estimate that they now own 68,341 shares of $CIEN, worth an estimated $13.0 million.



Insider Trading at $CIEN

There have been a total of 323 insider trades reported at $CIEN since 2021, with 0 shares purchased and 1.2 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 2,500 shares reported by David M Rothenstein (SVP and Chief Strategy Officer), made on Jan 09, 2026.



History of Insider Stock Trades by Judith M Obrien

Company Ticker Purchase / Sale Shares Date Disclosed (EST)
CIEN logo CIEN Sale 2,839 Apr 05, 2022 April 7, 2022, 2:06 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.