| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
VP &Chief Legal Officer | Chief Legal Officer | Director +1 more
1 company
Chang John B. is a VP &Chief Legal Officer at COGENT COMMUNICATIONS HOLDINGS, INC.. Recent SEC Form 4 filings include 0 buys and 11 sells.
Estimated insider holdings value: $3.1M based on current market prices.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Nov 12, 2024 | CCOI Cogent Communications Holdings, Inc. | VP &Chief Legal Officer | Sell | 2,280 | $80.41 | $183,327.50 | -3.2% | +4.2% | -76.6% | |
| Sep 12, 2024 | CCOI Cogent Communications Holdings, Inc. | VP &Chief Legal Officer | Sell | 1,400 | $71.67 | $100,338.00 | -1.9% | +6.1% | -50.0% | |
| Aug 23, 2024 | CCOI Cogent Communications Holdings, Inc. | VP &Chief Legal Officer | Sell | 2,055 | $74.00 | $152,070.00 | -2.7% | +14.9% | -47.4% | |
| Dec 26, 2023 | CCOI Cogent Communications Holdings, Inc. | VP &Chief Legal Officer | Sell | 3,550 | $76.00 | $269,800.00 | -8.5% | -17.4% | -0.1% | |
| Dec 21, 2023 | CCOI Cogent Communications Holdings, Inc. | VP &Chief Legal Officer | Sell | 1,000 | $74.00 | $74,000.00 | -2.3% | -15.2% | +4.3% | |
| Dec 14, 2023 | CCOI Cogent Communications Holdings, Inc. | VP &Chief Legal Officer | Sell | 500 | $72.00 | $36,000.00 | -1.1% | -7.5% | +6.3% | |
| May 3, 2023 | CCOI Cogent Communications Holdings, Inc. | VP &Chief Legal Officer | Sell | 5,000 | $73.00 | $365,000.00 | -5.4% | -17.9% | -13.7% | |
| Apr 17, 2023 | CCOI Cogent Communications Holdings, Inc. | VP &Chief Legal Officer | Sell | 500 | $70.00 | $35,000.00 | -1.0% | -9.5% | -10.1% | |
| Feb 1, 2023 | CCOI Cogent Communications Holdings, Inc. | Chief Legal Officer | Sell | 2,000 | $70.00 | $140,000.00 | -4.0% | -3.2% | +7.6% | |
| Jan 26, 2023 | CCOI Cogent Communications Holdings, Inc. | Chief Legal Officer | Sell | 500 | $68.00 | $34,000.00 | -1.0% | -2.3% | +12.3% |