Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 18 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

No open-market trades on record; showing all filings.

DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Sept. 30, 2026 CCOI A 3,445 · · 35,775 Direct +10.66% Acquired (price as of 2026-10-05)
June 30, 2026 CCOI A 3,445 · · 32,330 Direct +11.93% Acquired (price as of 2026-10-05)
March 31, 2026 CCOI A 3,445 · · 28,885 Direct +13.54% Acquired (price as of 2026-10-05)
Dec. 31, 2025 CCOI A 3,388 · · 25,440 Direct +15.36% Acquired (price as of 2026-10-05)
Sept. 30, 2025 CCOI A 2,395 · · 22,052 Direct +12.18% Acquired (price as of 2026-10-05)
June 30, 2025 CCOI A 1,968 · · 19,657 Direct +11.13% Acquired (price as of 2026-10-05)
March 31, 2025 CCOI A 1,352 · · 17,689 Direct +8.28% Acquired (price as of 2026-10-05)
Jan. 1, 2025 CCOI A 1,254 · · 16,337 Direct +8.31% Acquired (price as of 2026-10-05)
Oct. 1, 2024 CCOI A 1,452 · · 15,083 Direct +10.65% Acquired (price as of 2026-10-05)
July 1, 2024 CCOI A 1,675 · · 13,631 Direct +14.01% Acquired (price as of 2026-10-05)
April 1, 2024 CCOI A 1,370 · · 11,956 Direct +12.94% Acquired (price as of 2026-10-05)
Jan. 1, 2024 CCOI A 1,403 · · 10,586 Direct +15.28% Acquired (price as of 2026-10-05)
Oct. 1, 2023 CCOI A 1,433 · · 9,183 Direct +18.49% Acquired (price as of 2026-10-05)
July 1, 2023 CCOI A 1,435 · · 7,750 Direct +22.72% Acquired (price as of 2026-10-05)
April 1, 2023 CCOI A 1,456 · · 6,315 Direct +29.97% Acquired (price as of 2026-10-05)
Jan. 3, 2023 CCOI A 1,709 · · 4,859 Direct +54.25% Acquired (price as of 2026-10-05)
Oct. 1, 2022 CCOI A 1,626 · · 3,150 Direct +106.69% Acquired (price as of 2026-10-05)
July 1, 2021 CCOI A 1,524 · · 1,524 Direct · Acquired (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.

Initial ownership (Form 3) 1 holding

07

Securities held when first becoming an insider, per SEC Form 3.

DateTickerSecuritySharesOwnership
May 4, 2022 CCOI common stock 0 Direct