Donald F Detampel JR — SEC Insider Profile, Roles & Companies

Insider at

04

CHTR selling May 22, 2014

Insider transactions

05

0 buys (P) 0 sells (S) Net: $0 + 21 non-open-market transactions below 12 months to the week close of 2026-10-23

Price change vs the latest weekly close (updated to the current quote in your browser when available), split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

21 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Jan. 15, 2016	CHTR	A	26,614	·	·	105,162 Direct	+33.88%	Acquired
Jan. 15, 2016	CHTR	A	7,519	·	·	10,925 Direct	+220.76%	Acquired
Jan. 15, 2015	CHTR	A	37,654	·	·	78,548 Direct	+92.08%	Acquired
Jan. 15, 2015	CHTR	A	1,573	·	·	3,406 Direct	+85.82%	Acquired
May 22, 2014	CHTR	M	119,119	$55.12	$6,565,839	181,278 Direct	+191.64%	Acquired	97.0% (price as of 2026-10-23)
May 22, 2014	CHTR	S	119,119	$138.09	$16,449,143	62,159 Direct	-65.71%	Disposed	-21.3% (price as of 2026-10-23)
May 22, 2014	CHTR	M	119,119	$55.12	$6,565,839	0 Direct	-100.00%	Disposed
May 21, 2014	CHTR	M	26,250	$32.52	$853,650	88,409 Direct	+42.23%	Acquired	234.0% (price as of 2026-10-23)
May 21, 2014	CHTR	M	61,714	$55.12	$3,401,676	150,123 Direct	+69.81%	Acquired	97.0% (price as of 2026-10-23)
May 21, 2014	CHTR	M	38,750	$55.12	$2,135,900	188,873 Direct	+25.81%	Acquired	97.0% (price as of 2026-10-23)
May 21, 2014	CHTR	S	26,250	$138.78	$3,642,975	162,623 Direct	-13.90%	Disposed	-21.7% (price as of 2026-10-23)
May 21, 2014	CHTR	S	61,714	$138.52	$8,548,623	100,909 Direct	-37.95%	Disposed	-21.6% (price as of 2026-10-23)
May 21, 2014	CHTR	S	38,750	$138.43	$5,364,162	62,159 Direct	-38.40%	Disposed	-21.5% (price as of 2026-10-23)
May 21, 2014	CHTR	M	26,250	$32.52	$853,650	8,750 Direct	-75.00%	Disposed
May 21, 2014	CHTR	M	61,714	$55.12	$3,401,676	119,119 Direct	-34.13%	Disposed
May 21, 2014	CHTR	M	38,750	$55.12	$2,135,900	38,750 Direct	-50.00%	Disposed
Jan. 15, 2014	CHTR	A	40,894	·	·	40,894 Direct	·	Acquired
Jan. 15, 2014	CHTR	A	1,833	·	·	1,833 Direct	·	Acquired
Oct. 13, 2013	CHTR	F	7,841	$136.56	$1,070,767	62,159 Direct	-11.20%	Disposed	-20.5% (price as of 2026-10-23)
April 26, 2011	CHTR	A	77,500	·	·	112,500 Direct	+221.43%	Acquired
April 26, 2011	CHTR	A	60,277	·	·	172,777 Direct	+53.58%	Acquired
April 26, 2011	CHTR	A	60,278	·	·	233,055 Direct	+34.89%	Acquired
April 26, 2011	CHTR	A	60,278	·	·	293,333 Direct	+25.86%	Acquired
Oct. 13, 2010	CHTR	A	70,000	·	·	70,000 Direct	·	Acquired
Oct. 13, 2010	CHTR	A	35,000	$32.52	$1,138,200	35,000 Direct	·	Acquired

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.

Derivative holdings (Form 4 Table II) Options, RSUs and convertible securities reported on Form 4 Table II.

06

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
Jan. 15, 2016	CHTR	Stock Options (3-Year Cliff)	Class A Common Stock (26,614)	$166.26	Jan. 15, 2026	26,614	Acquired
Jan. 15, 2016	CHTR	Restricted Stock Units (3-Year Cliff)	Class A Common Stock (7,519)	·	·	7,519	Acquired
Jan. 15, 2015	CHTR	Stock Options (3-Year Cliff)	Class A Common Stock (37,654)	$158.92	Jan. 15, 2025	37,654	Acquired
Jan. 15, 2015	CHTR	Restricted Stock Units (3-Year Cliff)	Class A Common Stock (1,573)	·	·	1,573	Acquired
May 22, 2014	CHTR	Performance Vesting Options	Class A Common Stock (119,119)	$55.12	April 26, 2021	119,119	Disposed
May 21, 2014	CHTR	Stock Options	Class A Common Stock (26,250)	$32.52	Oct. 13, 2020	26,250	Disposed
May 21, 2014	CHTR	Performance Vesting Options	Class A Common Stock (61,714)	$55.12	April 26, 2021	61,714	Disposed
May 21, 2014	CHTR	Time Vesting Options	Class A Common Stock (38,750)	$55.12	April 26, 2021	38,750	Disposed
Jan. 15, 2014	CHTR	Stock Options (3-Year Cliff)	Class A Common Stock (40,894)	$136.43	Jan. 15, 2024	40,894	Acquired
Jan. 15, 2014	CHTR	Restricted Stock Units (3-Year Cliff)	Class A Common Stock (1,833)	·	·	1,833	Acquired
April 26, 2011	CHTR	Time-Vesting Stock Options	Class A Common Stock (77,500)	$55.12	April 26, 2021	77,500	Acquired
April 26, 2011	CHTR	Performance-Vesting Stock Options	Class A Common Stock (60,277)	$55.12	April 26, 2021	60,277	Acquired
April 26, 2011	CHTR	Performance-Vesting Stock Options	Class A Common Stock (60,278)	$55.12	April 26, 2021	60,278	Acquired
April 26, 2011	CHTR	Performance-Vesting Stock Options	Class A Common Stock (60,278)	$55.12	April 26, 2021	60,278	Acquired
Oct. 13, 2010	CHTR	Stock Options	Class A Common Stock (35,000)	$32.52	Oct. 13, 2020	35,000	Acquired

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

Initial ownership (Form 3) 2 holdings

07

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

Date	Ticker	Security	Shares	Ownership
Oct. 15, 2010	CHTR	Class A Common Stock	·	Direct
Oct. 15, 2010	CHTR	Stock Options→ Class A Common Stock (35,000)	35,000	Direct

Compensation (DEF 14A)

10

Matched by name from proxy statements (DEF 14A) — verify against the filing.

CHTR

EVP

Fiscal year	Salary	Bonus	Stock awards	Option awards	Non-equity incentive	Pension change	Other	Total
2015	$618,000	·	·	·	$583,480	·	·	$3,701,288
2014	$618,000	·	·	·	$503,315	·	·	$3,621,370
2013	$618,000	·	·	·	$295,708	·	·	$913,708

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.