Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 69 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

69 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
June 14, 2023 CCOI S 4,202 $65.00 $273,130 33,277 Direct -11.21% Disposed -86.3% (price as of 2026-10-05)
May 11, 2023 CCOI S 3,798 $65.00 $246,870 37,479 Direct -9.20% Disposed -86.3% (price as of 2026-10-05)
May 3, 2021 CCOI S 5,750 $76.08 $437,460 30,000 Direct -16.08% Disposed -88.3% (price as of 2026-10-05)
March 12, 2019 CCOI S 9,900 $50.13 $496,287 20,000 Direct -33.11% Disposed -82.3% (price as of 2026-10-05)
May 16, 2018 CCOI S 2,000 $50.65 $101,300 24,650 Direct -7.50% Disposed -82.5% (price as of 2026-10-05)
May 8, 2018 CCOI S 5,000 $48.34 $241,700 26,650 Direct -15.80% Disposed -81.6% (price as of 2026-10-05)
Aug. 7, 2017 CCOI S 10,000 $43.25 $432,500 26,400 Direct +60.98% Acquired -79.5% (price as of 2026-10-05)
March 16, 2017 CCOI S 3,000 $41.77 $125,310 32,900 Direct -8.36% Disposed -78.7% (price as of 2026-10-05)
March 1, 2016 CCOI S 5,000 $37.71 $188,550 28,525 Direct -14.91% Disposed -76.5% (price as of 2026-10-05)
Feb. 29, 2016 CCOI S 5,000 $36.87 $184,350 33,525 Direct -12.98% Disposed -75.9% (price as of 2026-10-05)
Jan. 2, 2014 CCOI S 10b5-1 2,000 $39.88 $79,760 23,525 Direct -7.84% Disposed -77.7% (price as of 2026-10-05)
Oct. 1, 2013 CCOI S 10b5-1 2,000 $32.26 $64,520 23,650 Direct -7.80% Disposed -72.5% (price as of 2026-10-05)
July 1, 2013 CCOI S 10b5-1 2,000 $28.30 $56,600 23,150 Direct -7.95% Disposed -68.6% (price as of 2026-10-05)
June 14, 2013 CCOI S 3,000 $27.67 $83,010 22,650 Direct -11.70% Disposed -67.9% (price as of 2026-10-05)
Sept. 14, 2012 CCOI S 5,000 $20.93 $104,650 18,150 Direct -21.60% Disposed -57.6% (price as of 2026-10-05)
Nov. 9, 2010 CCOI S 32,835 $11.75 $385,811 15,650 Direct -67.72% Disposed -24.4% (price as of 2026-10-05)
Jan. 5, 2010 CCOI P 5,000 $9.93 $49,650 48,485 Direct +11.50% Acquired -10.6% (price as of 2026-10-05)
Aug. 14, 2009 CCOI S 600 $11.15 $6,690 43,485 Direct -1.36% Disposed -20.4% (price as of 2026-10-05)
Jan. 5, 2009 CCOI P 11,000 $6.64 $73,040 44,085 Direct +33.25% Acquired 33.7% (price as of 2026-10-05)
Nov. 14, 2006 CCOI S 950,000 $14.64 $13,908,000 1,216,525 Indirect -43.85% Disposed -39.3% (price as of 2026-10-05)

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.