InsidersTradesSigma
Total declarations
Company
▲ Purchases (0 ops.)
▼ Sales (8 ops.)
Discover the detailed record of transactions filed by Chang John B., Directeur Juridique. Officer active across 1 companies, notably Cogent Communications Holdings, INC.. Cumulatively, 10 filings have been logged. Total volume traded: €211k. The latest transaction was disclosed on 5 April 2022 (Cession). Regulator: SEC (Form 4). All data is openly available.
Declarations10 total
€16,046250 shares@ €64.18230.0015% mcap7.6% of flow
common stock
SEC:0001567619-22-008218:0·
€9,212150 shares@ €61.41420.0009% mcap4.4% of flow
common stock
SEC:0001567619-22-007918:0·
€8,941150 shares@ €59.60790.0008% mcap4.2% of flow
common stock
SEC:0001567619-22-007817:0·
€34,273600 shares@ €57.12240.0032% mcap16.2% of flow
common stock
SEC:0001567619-22-007198:0·
09,600 shares0
common stock
SEC:0001567619-22-000530·
09,600 shares0
common stock
SEC:0001567619-22-000530:0·
€36,768558 shares@ €65.89280.0034% mcap51.6% of flow
common stock
SEC:0001567619-21-009494·
€36,768558 shares@ €65.89280.0034% mcap17.4% of flow
common stock
SEC:0001567619-21-009494:0·
€34,510558 shares@ €61.8450.0032% mcap48.4% of flow
common stock
SEC:0001567619-21-008817·
€34,510558 shares@ €61.8450.0032% mcap16.4% of flow
common stock
SEC:0001567619-21-008817:0·
10 of 10 declarations
About Chang John B.
Chang John B. is the VP & Chief Legal Officer at COGENT COMMUNICATIONS HOLDINGS, INC. In this role, he oversees the company's legal affairs and is involved in strategic decision-making. His expertise in business law allows him to effectively manage legal risks and advise management. He collaborates with other executives to ensure compliance and good governance.
