Insider Activity of Chang John B.
Biography of Chang John B.
No biography is available at this moment.
No biography is available at this moment.
| 2024-11-12 | Sale | Cogent Communications Holdings, Inc. CCOI | VP & CHIEF LEGAL OFFICER | 2,280 0.0047% | $80.41 | $183,328 | -33.34% | |
| 2024-09-12 | Sale | Cogent Communications Holdings, Inc. CCOI | VP & CHIEF LEGAL OFFICER | 1,400 0.0028% | $71.67 | $100,338 | -1.93% | |
| 2024-08-23 | Sale | Cogent Communications Holdings, Inc. CCOI | VP & CHIEF LEGAL OFFICER | 2,055 0.0043% | $74.00 | $152,070 | -1.61% | |
| 2023-12-26 | Sale | Cogent Communications Holdings, Inc. CCOI | VP & CHIEF LEGAL OFFICER | 3,550 0.0073% | $76.00 | $269,800 | -2.66% | |
| 2023-12-21 | Sale | Cogent Communications Holdings, Inc. CCOI | VP & CHIEF LEGAL OFFICER | 1,000 0.0021% | $74.00 | $74,000 | -0.09% | |
| 2023-12-14 | Sale | Cogent Communications Holdings, Inc. CCOI | VP & CHIEF LEGAL OFFICER | 500 0.001% | $72.00 | $36,000 | +1.56% | |
| 2023-05-03 | Sale | Cogent Communications Holdings, Inc. CCOI | VP & CHIEF LEGAL OFFICER | 5,000 0.0105% | $73.00 | $365,000 | -7.55% | |
| 2023-04-17 | Sale | Cogent Communications Holdings, Inc. CCOI | VP & CHIEF LEGAL OFFICER | 500 0.0011% | $70.00 | $35,000 | -2.79% | |
| 2023-02-01 | Sale | Cogent Communications Holdings, Inc. CCOI | Chief Legal Officer | 2,000 0.0042% | $70.00 | $140,000 | -3.74% | |
| 2023-01-26 | Sale | Cogent Communications Holdings, Inc. CCOI | Chief Legal Officer | 500 0.0011% | $68.00 | $34,000 | -0.41% | |
| 2023-01-17 | Sale | Cogent Communications Holdings, Inc. CCOI | Chief Legal Officer | 1,000 0.0021% | $66.00 | $66,000 | +2.13% | |
| 2023-01-12 | Sale | Cogent Communications Holdings, Inc. CCOI | Chief Legal Officer | 1,500 0.0032% | $64.00 | $96,000 | +4.82% | |
| 2022-04-05 | Sale | Cogent Communications Holdings, Inc. CCOI | 250 0.0005% | $72.00 | $18,000 | -13.37% | ||
| 2022-04-01 | Sale | Cogent Communications Holdings, Inc. CCOI | 150 0.0003% | $68.00 | $10,200 | -11.48% | ||
| 2022-03-31 | Sale | Cogent Communications Holdings, Inc. CCOI | VP & Chief Legal Officer | 150 0.0003% | $66.00 | $9,900 | -8.18% | |
| 2022-03-17 | Sale | Cogent Communications Holdings, Inc. CCOI | VP & Chief Legal Officer | 600 0.0013% | $62.96 | $37,776 | -4.67% | |
| 2021-05-10 | Sale | Cogent Communications Holdings, Inc. CCOI | VP & Chief Legal Officer | 558 0.0012% | $80.00 | $44,640 | -5.66% | |
| 2021-04-30 | Sale | Cogent Communications Holdings, Inc. CCOI | VP & Chief Legal Officer | 558 0.0012% | $75.00 | $41,850 | -0.72% | |
| 2021-04-05 | Sale | Cogent Communications Holdings, Inc. CCOI | VP & Chief Legal Officer | 558 0.0012% | $70.00 | $39,060 | +7.12% | |
| 2021-03-15 | Sale | Cogent Communications Holdings, Inc. CCOI | VP & Chief Legal Officer | 558 0.0012% | $65.00 | $36,270 | +17.76% |