Explore the detailed record of transactions filed by Graff Marc D.. Director active across 1 company, notably CIENA CORP. In total, 8 reports have been published. Breakdown: 0 buy · 3 sells. Total volume traded: €1.9m. History available since 1 August 2025. The latest transaction was filed on 14 August 2026 (Cession). Regulator: SEC (Form 4). All data is openly available.
Companies and markets linked to Graff Marc D.
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Graff Marc D. is a declarant linked to CIENA CORP, where he is SVP & Chief Financial Officer. The file shows 5 filings in total, and among the 5 most recent filings we hold, the modal transaction type is sale, with sum_sell_eur at 51627 and sum_buy_eur at 0, over the period from 2025-08-05 to 2026-07-06.