Loading
Total declarations
Company
▲ Purchases (0 ops.)
▼ Sales (19 ops.)
Latest filing published 30 Sept 2026 for Cogent Communications Holdings, INC.. Read the official filing
Filing timeline
BuySaleLewis H. FERGUSON
Insider track record
Disclosed buys
0
Disclosed sells
19
Signal history
Lewis H. FERGUSON: trading record in brief
This profile gathers the share dealings of Lewis H. FERGUSON in Cogent Communications Holdings, Inc., where the filings describe the role as board member. Over a trading history stretching from 3 June 2021 to 30 September 2026, the count stands at 40 filings.
On the market, this insider has only sold: 19 sales, €1.1M in total. Besides market trades, the filings include 21 share grants. So far in 2026, the count stands at no purchases and 2 sales.
The record was last updated on 30 September 2026 with a share grant in Cogent Communications Holdings, Inc. Between a trade and the moment it shows up on SEC (Form 4), the median delay is 2 days. Section 16 rules allow two business days to file each Form 4. Sales are harder to read than purchases, since they often meet personal needs such as tax or diversification. Source: insider filings from SEC (Form 4). Past trades are no guide to future returns.
Companies and markets linked to Lewis H. FERGUSON
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations40 total
3,445 shares0common stockSEC:0001395643-26-000018:0
3,445 sharescommon stockSEC:0001395643-26-000016:0
2,800 shares@ US$20.360.010% mcap4.5% of flowcommon stockSEC:0001395643-26-000014:0
3,445 shares0common stockSEC:0001395643-26-000009:0
2,206 shares@ US$23.034.0% of flowcommon stockSEC:0001395643-26-000007:0
3,388 shares0common stockSEC:0001395643-26-000003:0
4,000 shares@ US$20.33526.4% of flowcommon stockSEC:0001395643-25-000009:0
2,395 shares0common stockSEC:0001395643-25-000005:0
1,968 shares0common stockSEC:0001415889-25-018742:0
1,100 shares@ US$47.57014.3% of flowcommon stockSEC:0001415889-25-014843:0
1,352 shares0common stockSEC:0001415889-25-009263:0
956 shares@ US$69.3655.6% of flowcommon stockSEC:0001415889-25-008012:0
1,254 shares0common stockSEC:0001415889-25-000491:0
846 shares@ US$81.7626.0% of flowcommon stockSEC:0001415889-24-027159:0
1,452 shares0common stockSEC:0001415889-24-024200:0
1,550 shares@ US$72.61559.3% of flowcommon stockSEC:0001415889-24-022176:0
1,675 shares0common stockSEC:0001415889-24-018834:0
2,000 shares@ US$58.900910.0% of flowcommon stockSEC:0001415889-24-014143:0
1,370 shares0common stockSEC:0001415889-24-009507:0
1,403 shares0common stockSEC:0001415889-24-000237:0
950 shares@ US$64.5955.1% of flowcommon stockSEC:0001415889-23-015617:0
1,433 shares0common stockSEC:0001415889-23-013793:0
650 shares@ US$69.64013.8% of flowcommon stockSEC:0001415889-23-012739:0
1,435 shares0common stockSEC:0001415889-23-010649:0
640 shares@ US$63.2353.5% of flowcommon stockSEC:0001415889-23-008958:0
25 of 40 declarations
