Warren Thrasher

Insider

First SEC filing: Aug. 11, 2004 · Latest: Aug. 11, 2004

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Insider at

0 buys (P) 0 sells (S) Net: $0 + 4 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.

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Oct. 26, 2005	CCOI	A	10,000	—	—	29,231 Direct	+52.00%	Acquired	(price as of 2026-08-20)
Feb. 15, 2005	CCOI	C	384,615	—	—	384,615 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 15, 2005	CCOI	C	500	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Sept. 8, 2004	CCOI	A	500	—	—	500 Direct	—	Acquired	(price as of 2026-08-20)

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.

Options, RSUs and convertible securities reported on Form 4 Table II.

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
Oct. 26, 2005	CCOI	Option to purchase common stock	common stock (10,000)	—	Oct. 26, 2014	10,000	Acquired
Feb. 15, 2005	CCOI	Option to purchase common stock [F1]	common stock [F1] (384,615)	$0.31	Sept. 8, 2014	384,615	Acquired
Feb. 15, 2005	CCOI	Option to purchase Series H Convertible Preferred Stock [F1]	common stock [F1] (384,615)	$238.46	Sept. 8, 2014	500	Disposed
Sept. 8, 2004	CCOI	Options to purchase Series H Convertible Preferred Stock [F1]	Common Stock (384,615)	$0.31	Sept. 8, 2014	500	Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

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

Date	Ticker	Security	Shares	Ownership
Aug. 11, 2004	CCOI	common stock	5,500	Direct