Form4insider filings, from the source

Company · CIK 0001158324 · SIC 4899 — Communications Services, NEC · Nasdaq

COGENT COMMUNICATIONS HOLDINGS, INC. · CCOI

Insider activity reported against this company. All insider holders · On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $32k · 1sales $18.5M · 194net −$18.4M
$10k$10k$100k$100k$1M$1M$10M$10MbuyssalesMar 2014Apr 2016May 2018Jun 2020Jul 2022Aug 2024Sep 2026

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Apr 1, 2015 AForm 4 →Apr 1, 4:09 pm EDTRichard LiebhaberDirector1,875——67,095— plan?
Apr 1, 2015 AForm 4 →Apr 1, 4:08 pm EDTSteven D BrooksDirector1,875——32,900— plan?
Apr 1, 2015 AForm 4 →Apr 1, 4:07 pm EDTBlake BathDirector1,875——21,675— plan?
Mar 16, 2015 SForm 4 →Mar 16, 3:14 pm EDTThaddeus Gerard WeedVP, CFO & Treasurer4,250$35.26$149,84794,500−4.30% plan?
Mar 12, 2015 SForm 4 →Mar 12, 1:16 pm EDTRichard LiebhaberDirector4,000$34.37$137,48265,220−5.78% plan?
Mar 4, 2015 SForm 4 →Mar 4, 4:38 pm ESTHenry W KilmerVP of IP Engineering1,000$35.92$35,92045,000−2.17% plan?
Mar 2, 2015 SForm 4 →Mar 3, 1:18 pm ESTTimothy G OneillVP Field Engineering1,000$36.56$36,56047,452−2.06% plan?
Mar 2, 2015 SForm 4 →Mar 2, 5:21 pm ESTRobert N Beury Jr.VP & Chief Legal Officer1,000$36.38$36,37855,640−1.77% plan?
Feb 27, 2015 SForm 4 →Mar 2, 9:09 am ESTRichard LiebhaberDirector3,000$36.57$109,70069,220−4.15% plan?
Feb 11, 2015 SForm 4 →Feb 13, 10:02 am ESTRaymond B KummerCTO; VP Optical Transport435$40.01$17,40555,340−0.78% plan?
Feb 10, 2015 SForm 4 →Feb 10, 6:11 pm ESTRaymond B KummerCTO; VP Optical Transport3,165$40.01$126,62855,775−5.37% plan?
Feb 10, 2015 SForm 4 →Feb 10, 6:10 pm ESTTimothy G OneillVP Field Engineering2,000$40.00$80,00048,452−3.96% plan?
Feb 4, 2015 SForm 4 →Feb 4, 6:13 pm ESTHenry W KilmerVP of IP Engineering1,000$37.50$37,50046,000−2.13% plan?
Feb 2, 2015 SForm 4 →Feb 3, 12:03 pm ESTTimothy G OneillVP Field Engineering1,000$37.41$37,41050,452−1.94% plan?
Feb 2, 2015 SForm 4 →Feb 3, 12:02 pm ESTRobert N Beury Jr.VP & Chief Legal Officer1,000$37.51$37,50956,640−1.73% plan?
Jan 22, 2015 SForm 4 →Jan 23, 3:05 pm ESTRaymond B KummerCTO; VP Optical Transport5,000$38.08$190,41458,940−7.82% plan?
Jan 20, 2015 SForm 4 →Jan 21, 4:21 pm ESTRaymond B KummerCTO; VP Optical Transport4,000$37.09$148,36363,940−5.89% plan?
Jan 14, 2015 GForm 4 →Jan 14, 1:56 pm ESTRichard LiebhaberDirector2,000——72,220— plan?
Jan 9, 2015 SForm 4 →Jan 9, 2:05 pm ESTHenry W KilmerVP of IP Engineering1,000$33.90$33,90047,000−2.08% plan?
Jan 2, 2015 SForm 4 →Jan 2, 5:21 pm ESTRobert N Beury Jr.VP & Chief Legal Officer1,000$35.15$35,14757,640−1.71% plan?
Jan 2, 2015 SForm 4 →Jan 2, 3:36 pm ESTTimothy G OneillVP Field Engineering1,000$35.85$35,85051,452−1.91% plan?
Jan 1, 2015 AForm 4 →Jan 2, 4:04 pm ESTTim WeingartenDirector1,875——19,851— plan?
Jan 1, 2015 AForm 4 →Jan 2, 4:02 pm ESTMarc MontagnerDirector1,875——34,875— plan?
Jan 1, 2015 AForm 4 →Jan 2, 3:57 pm ESTRichard LiebhaberDirector1,875——74,220— plan?
Jan 1, 2015 AForm 4 →Jan 2, 3:55 pm ESTSteven D BrooksDirector1,875——31,025— plan?
Jan 1, 2015 AForm 4 →Jan 2, 3:46 pm ESTBlake BathDirector1,875——19,800— plan?
Mar 12, 2014 SForm 4 →Mar 13, 2015, 10:12 am EDTErnest OrtegaChief Revenue Officer2,000$35.00$70,00043,250−4.42% plan? late

Reported at this company — derivatives (options, RSUs, warrants)

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Aug 25, 2015 MForm 4 →Aug 25, 3:38 pm EDTRaymond B KummerCTO; VP Optical Transport3,800——0—