Insider Activity of Chang John B.
According to the SEC Form 4 filings, Chang John B., being in a position of
- VP & CHIEF LEGAL OFFICER at Cogent Communications Holdings, Inc.,оver the last 12 months, has bought 0 shares, and sold 9285 shares for $705,536,over all time since 2020-01-02, has bought 0 shares, and sold 27809 shares for $2.03M.
The largest sale of all time was on 2023-05-03 and amounted to 5000 shares of Cogent Communications Holdings, Inc. for $365,000.
Biography of Chang John B.
No biography is available at this moment.