Marc B Nathanson

CIK 1003231 · View on SEC EDGAR ↗

Insider

First SEC filing: Nov. 13, 2003 · Latest: Nov. 13, 2003

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Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 25 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

25 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
March 16, 2005 CHTR P 10,000 $1.45 $14,500 400,000 Indirect +2.56% Acquired 10540.7% (price as of 2026-08-19)
Aug. 10, 2004 CHTR P 10,000 $2.97 $29,700 390,000 Indirect +2.63% Acquired 5094.9% (price as of 2026-08-19)
May 14, 2004 CHTR P 10,000 $3.72 $37,200 380,000 Indirect +2.70% Acquired 4047.6% (price as of 2026-08-19)
Aug. 22, 2003 CHTR S None $3120000.00 — 1,000,000 Indirect — Disposed -100.0% (price as of 2026-08-19)

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.

Date Ticker Security Underlying Exercise price Expiration Shares A/D
Dec. 23, 2004 CHTR 5.75% Convertible Senior Notes Class A Common Stock (46,382) $21.56 Oct. 15, 2005 — Disposed
Nov. 11, 2003 CHTR Put Option (Right to Sell) Class A Common Stock (2,527,264) — — 2,527,264 Disposed
Nov. 11, 2003 CHTR Put Option (Right to Sell) Class A Common Stock (973,809) — — 973,809 Disposed
Nov. 11, 2003 CHTR Put Option (Right to Sell) Class A Common Stock (1,730,869) — — 1,730,869 Disposed
Nov. 11, 2003 CHTR Put Option (Right to Sell) Class A Common Stock (1,460,115) — — 1,460,115 Disposed
Nov. 11, 2003 CHTR Put Option (Right to Sell) Class A Common Stock (91,090) — — 91,090 Disposed
Nov. 7, 2003 CHTR Put Option (Right to Sell) Class A Common Stock (324,603) — — 324,603 Disposed
Nov. 7, 2003 CHTR Put Option (Right to Sell) Class A Common Stock (973,809) — — 973,809 Disposed
Oct. 29, 2003 CHTR Put Option (Right to Sell) Class A Common Stock (87,162) — — 87,162 Disposed
Oct. 29, 2003 CHTR Put Option (Right to Sell) Class A Common Stock (197,660) $30.83 — 197,660 Disposed
Oct. 29, 2003 CHTR Put Option (Right to Sell) Class A Common Stock (39,513) $30.83 — 39,513 Disposed
Aug. 22, 2003 CHTR 5.75% Convertible Senior Notes — $21.56 Oct. 15, 2005 — Disposed

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