Langenfeld Cynthia K Christy

Insider

First SEC filing: Aug. 14, 2007 · Latest: Aug. 14, 2007

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Insider at Companies where this person is a reporting insider.
Insider transactions Every share this person bought or sold, from Form 4 filings.
Initial holdings The stakes this person held when they first started reporting.

Insider at

CCI buying Oct. 22, 2018

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 20 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

20 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Feb. 26, 2025	CCI	A	969	—	—	35,324 Direct	+2.82%	Acquired	(price as of 2026-08-21)
Feb. 21, 2024	CCI	A	2,135	—	—	34,355 Direct	+6.63%	Acquired	(price as of 2026-08-21)
Feb. 22, 2023	CCI	A	1,713	—	—	32,220 Direct	+5.62%	Acquired	(price as of 2026-08-21)
Feb. 17, 2022	CCI	A	1,407	—	—	30,507 Direct	+4.84%	Acquired	(price as of 2026-08-21)
Feb. 18, 2021	CCI	A	1,091	—	—	29,100 Direct	+3.90%	Acquired	(price as of 2026-08-21)
Feb. 20, 2020	CCI	A	1,077	—	—	28,009 Direct	+4.00%	Acquired	(price as of 2026-08-21)
Feb. 21, 2019	CCI	A	1,508	—	—	26,932 Direct	+5.93%	Acquired	(price as of 2026-08-21)
Oct. 22, 2018	CCI	P	900	$106.19	$95,571	25,424 Direct	+3.67%	Acquired	-28.4% (price as of 2026-08-21)
Feb. 21, 2018	CCI	A	1,451	—	—	24,524 Direct	+6.29%	Acquired	(price as of 2026-08-21)
Feb. 16, 2017	CCI	A	1,712	—	—	23,073 Direct	+8.01%	Acquired	(price as of 2026-08-21)
Feb. 18, 2016	CCI	A	1,801	—	—	21,361 Direct	+9.21%	Acquired	(price as of 2026-08-21)
Feb. 12, 2015	CCI	A	1,427	—	—	19,560 Direct	+7.87%	Acquired	(price as of 2026-08-21)
Feb. 20, 2014	CCI	A	1,638	—	—	18,133 Direct	+9.93%	Acquired	(price as of 2026-08-21)
Feb. 21, 2013	CCI	A	1,838	—	—	16,495 Direct	+12.54%	Acquired	(price as of 2026-08-21)
Feb. 23, 2012	CCI	A	2,403	—	—	14,657 Direct	+19.61%	Acquired	(price as of 2026-08-21)
March 14, 2011	CCI	S	5,772	$39.05	$225,397	12,254 Direct	-32.02%	Disposed	94.7% (price as of 2026-08-21)
Feb. 10, 2011	CCI	A	2,756	—	—	18,026 Direct	+18.05%	Acquired	(price as of 2026-08-21)
Feb. 18, 2010	CCI	A	3,248	—	—	15,270 Direct	+27.02%	Acquired	(price as of 2026-08-21)
Feb. 19, 2009	CCI	A	6,250	—	—	12,022 Direct	+108.28%	Acquired	(price as of 2026-08-21)
Feb. 21, 2008	CCI	A	3,464	—	—	5,772 Direct	+150.09%	Acquired	(price as of 2026-08-21)
Aug. 9, 2007	CCI	A	2,308	—	—	2,308 Direct	—	Acquired	(price as of 2026-08-21)
Aug. 9, 2007	CCI	A	2,308	—	—	2,308 Direct	-50.00%	Disposed	(price as of 2026-08-21)

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

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

Date	Ticker	Security	Shares	Ownership
Aug. 14, 2007	CCI	No securities are beneficially owned	0	Direct