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Insider Trading

Last Updated: 5 hours ago

Joseph Cumello has an estimated net worth of at least $24.2 million*, as of today. They own 46,175 shares of CIEN stock. They have sold 39,349 shares of CIEN stock since 2021, for an estimated $5.0 million.

Joseph Cumello $CIEN SEC Form 4 Insider Trading

Joseph Cumello has filed a total of 20 insider trades in $CIEN since 2021. Their most recent trade was a sale of 1,773 shares, made on Mar 27, 2026. Their largest trade was a sale of 11,929 shares, made on Jan 12, 2026. We estimate that they now own 46,175 shares of $CIEN, worth an estimated $19.2 million.



Insider Trading at $CIEN

There have been a total of 336 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 Scott Mcfeely. The most recent trade was a sale of 1,773 shares reported by Joseph Cumello (SVP, General Mgr. Blue Planet), made on Mar 27, 2026.



History of Insider Stock Trades by Joseph Cumello

Company Ticker Purchase / Sale Shares Date Disclosed (EST)
CIEN logo CIEN Sale 1,773 Mar 27, 2026 March 31, 2026, 4:12 p.m.
CIEN logo CIEN Sale 11,929 Jan 12, 2026 Jan. 13, 2026, 5:40 p.m.
CIEN logo CIEN Sale 1,863 Sep 26, 2025 Sept. 29, 2025, 5:48 p.m.
CIEN logo CIEN Sale 2,044 Jun 27, 2025 June 30, 2025, 8 p.m.
CIEN logo CIEN Sale 1,289 Dec 16, 2024 Dec. 18, 2024, 1:32 p.m.
CIEN logo CIEN Sale 1,289 Nov 15, 2024 Nov. 19, 2024, 1:55 p.m.
CIEN logo CIEN Sale 1,289 Oct 15, 2024 Oct. 16, 2024, 3:23 p.m.
CIEN logo CIEN Sale 1,289 Sep 16, 2024 Sept. 18, 2024, 8:38 a.m.
CIEN logo CIEN Sale 1,289 Aug 15, 2024 Aug. 16, 2024, 4 p.m.
CIEN logo CIEN Sale 1,289 Jul 15, 2024 July 17, 2024, 5:02 p.m.
CIEN logo CIEN Sale 1,289 Jun 17, 2024 June 21, 2024, 7:36 a.m.
CIEN logo CIEN Sale 1,288 May 15, 2024 May 17, 2024, 10:25 a.m.
CIEN logo CIEN Sale 3,156 Apr 15, 2024 April 17, 2024, 6:05 p.m.
CIEN logo CIEN Sale 1,216 Dec 15, 2023 Dec. 19, 2023, 1:26 p.m.
CIEN logo CIEN Sale 1,212 Nov 15, 2023 Nov. 20, 2023, 3:16 p.m.
CIEN logo CIEN Sale 1,212 Oct 16, 2023 Oct. 17, 2023, 7:10 p.m.
CIEN logo CIEN Sale 1,212 Sep 15, 2023 Sept. 19, 2023, 4:33 p.m.
CIEN logo CIEN Sale 1,212 Aug 15, 2023 Aug. 16, 2023, 6:26 p.m.
CIEN logo CIEN Sale 1,212 Jul 17, 2023 July 19, 2023, 3:51 p.m.
CIEN logo CIEN Sale 997 Feb 03, 2023 Feb. 7, 2023, 6:34 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.