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Insider Trading

Stephen B Alexander Net Worth

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Last Updated: 4 days, 6 hours ago

Stephen B Alexander has an estimated net worth of at least $12.3 million*, as of Oct. 1, 2025. They own 70,561 shares of CIEN stock. They have sold 36,000 shares of CIEN stock since 2021, for an estimated $1.9 million.

Stephen B Alexander $CIEN SEC Form 4 Insider Trading

Stephen B Alexander has filed a total of 18 insider trades in $CIEN since 2021. Their most recent trade was a sale of 2,000 shares, made on Jan 17, 2023. Their largest trade was a sale of 2,000 shares, made on Jan 17, 2023. We estimate that they now own 70,561 shares of $CIEN, worth an estimated $10.4 million.



Insider Trading at $CIEN

There have been a total of 301 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 1,747 shares reported by Sheela Kosaraju (SVP and General Counsel), made on Oct 01, 2025.



History of Insider Stock Trades by Stephen B Alexander

Company Ticker Purchase / Sale Shares Date Disclosed (EST)
CIEN logo CIEN Sale 2,000 Jan 17, 2023 Jan. 19, 2023, 6:48 p.m.
CIEN logo CIEN Sale 2,000 Mar 15, 2022 Jan. 19, 2023, 6:48 p.m.
CIEN logo CIEN Sale 2,000 Dec 15, 2022 Dec. 19, 2022, 5:35 p.m.
CIEN logo CIEN Sale 2,000 Nov 15, 2022 Nov. 17, 2022, 1:54 p.m.
CIEN logo CIEN Sale 2,000 Oct 17, 2022 Oct. 18, 2022, 5:19 p.m.
CIEN logo CIEN Sale 2,000 Sep 15, 2022 Sept. 19, 2022, 5:04 p.m.
CIEN logo CIEN Sale 2,000 Aug 15, 2022 Aug. 17, 2022, 4:56 p.m.
CIEN logo CIEN Sale 2,000 Jul 15, 2022 July 19, 2022, 9:39 p.m.
CIEN logo CIEN Sale 2,000 Jun 15, 2022 June 17, 2022, 4:11 p.m.
CIEN logo CIEN Sale 2,000 May 16, 2022 May 18, 2022, 3:22 p.m.
CIEN logo CIEN Sale 2,000 Feb 15, 2022 Feb. 17, 2022, 3:56 p.m.
CIEN logo CIEN Sale 2,000 Dec 15, 2021 Dec. 17, 2021, 2:05 p.m.
CIEN logo CIEN Sale 2,000 Nov 15, 2021 Nov. 17, 2021, 4:35 p.m.
CIEN logo CIEN Sale 2,000 Oct 15, 2021 Oct. 18, 2021, 8 p.m.
CIEN logo CIEN Sale 2,000 Sep 15, 2021 Sept. 16, 2021, 8 p.m.
CIEN logo CIEN Sale 2,000 Aug 16, 2021 Aug. 17, 2021, 8 p.m.
CIEN logo CIEN Sale 2,000 Jul 15, 2021 July 15, 2021, 8 p.m.
CIEN logo CIEN Sale 2,000 Jun 15, 2021 June 15, 2021, 8 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.