John B. Chang Insider Trading Transactions
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General | Insider Transactions | Monthly Overview
Get the latest insider transactions of John B. Chang. John B. Chang is VP & Chief Legal Officer in COGENT COMMUNICATIONS HOLDINGS, INC. ($COI).
Latest Insider Trading Transactions of John B. Chang
| 1 Week | 2 Weeks | 1 Month | 3 Months | 6 Months | 1 Year | 2 Years | |
|---|---|---|---|---|---|---|---|
| No. of Purchases | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Value of Purchases ($) | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| No. of Sales | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Value of Sales ($) | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
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| Date | Ticker | Company | Owner | Relationship | Transaction | Code | Cost ($) | Shares | Transaction Value ($) | Total Shares | % Holdings |
|---|---|---|---|---|---|---|---|---|---|---|---|
| May 11 2021 | COI | COGENT COMMUNICATI ... | Chang John B. | VP & Chief Legal Of ... | Sell | S | 80.00 | 558 | 44,640 | 32,660 | 33.2 K to 32.7 K (-1.68 %) |
| May 03 2021 | COI | COGENT COMMUNICATI ... | Chang John B. | VP & Chief Legal Of ... | Sell | S | 75.00 | 558 | 41,850 | 33,218 | 33.8 K to 33.2 K (-1.65 %) |
| Apr 06 2021 | COI | COGENT COMMUNICATI ... | Chang John B. | VP & Chief Legal Of ... | Sell | S | 70.00 | 558 | 39,060 | 33,776 | 34.3 K to 33.8 K (-1.63 %) |
| Mar 16 2021 | COI | COGENT COMMUNICATI ... | Chang John B. | VP & Chief Legal Of ... | Sell | S | 65.00 | 558 | 36,270 | 34,334 | 34.9 K to 34.3 K (-1.60 %) |
| Jan 05 2021 | COI | COGENT COMMUNICATI ... | Chang John B. | VP & Chief Legal Of ... | Sell | S | 60.00 | 558 | 33,480 | 25,292 | 25.9 K to 25.3 K (-2.16 %) |
| Sep 01 2020 | COI | COGENT COMMUNICATI ... | Chang John B. | VP & Chief Legal Of ... | Sell | S | 67.53 | 150 | 10,129 | 25,850 | 26 K to 25.9 K (-0.58 %) |
| Sep 01 2020 | COI | COGENT COMMUNICATI ... | Chang John B. | VP & Chief Legal Of ... | Sell | S | 67.53 | 150 | 10,129 | 25,850 | 26 K to 25.9 K (-0.58 %) |
| Jul 31 2020 | COI | COGENT COMMUNICATI ... | Chang John B. | VP & Chief Legal Of ... | Sell | S | 90.00 | 500 | 45,000 | 26,000 | 26.5 K to 26 K (-1.89 %) |
| Jul 31 2020 | COI | COGENT COMMUNICATI ... | Chang John B. | VP & Chief Legal Of ... | Sell | S | 90.00 | 500 | 45,000 | 26,000 | 26.5 K to 26 K (-1.89 %) |
| Jul 22 2020 | COI | COGENT COMMUNICATI ... | Chang John B. | VP & Chief Legal Of ... | Sell | S | 85.00 | 500 | 42,500 | 26,500 | 27 K to 26.5 K (-1.85 %) |
| Mar 03 2020 | COI | COGENT COMMUNICATI ... | Chang John B. | VP & Chief Legal Of ... | Sell | S | 76.66 | 300 | 22,997 | 27,600 | 27.9 K to 27.6 K (-1.08 %) |
| Feb 18 2020 | COI | COGENT COMMUNICATI ... | Chang John B. | VP & Chief Legal Of ... | Grant | A | 0.00 | 9,600 | 0 | 27,900 | 18.3 K to 27.9 K (+52.46 %) |
| Jan 03 2020 | COI | COGENT COMMUNICATI ... | Chang John B. | VP & Chief Legal Of ... | Sell | S | 65.46 | 534 | 34,957 | 18,300 | 18.8 K to 18.3 K (-2.84 %) |
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