Latest filing published 01 Oct 2026 for CIENA CORPORATION, €30k.
Insider track record
Marc Graff: trading record in brief
Marc Graff appears in our data through filings on Ciena Corp shares, published by SEC (Form 4). The record holds 4 filings, for trades running from 24 June 2026 to 1 October 2026.
The filings describe grants, exercises and other transfers rather than trades on the open market. Because grants and exercises are largely decided by remuneration plans, they are not counted as purchases here.
The record was last updated on 1 October 2026 with a transaction (€30k) in Ciena Corp. These figures are compiled from regulatory filings published by SEC (Form 4). They describe what insiders did and are not a recommendation.
Companies and markets linked to Marc Graff
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
- 97 shares@ US$351.82CommonSEC144:0001950047-26-009954
- 4,995 shares@ US$442.790.0043% mcap94.8% of flowCommonSEC144:0001950047-26-008131
- 126 shares@ US$490.560.0001% mcap2.7% of flowCommonSEC144:0001950047-26-006772
- 126 shares@ US$459.852.5% of flowCommonSEC144:0001950047-26-006452
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