Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 52 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

52 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Feb. 27, 2006 CHE S 8,052 $56.17 $452,281 94,158 Direct -7.88% Disposed 803.5% (price as of 2026-10-02)
Nov. 1, 2005 CHE S 12,784 $48.43 $619,129 82,612 Direct -13.40% Disposed 947.9% (price as of 2026-10-02)
June 25, 2003 CHE S 1,000 $39.11 $39,110 0 Indirect -100.00% Disposed 2495.2% (price as of 2026-10-02)

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
DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
Feb. 29, 2008 CHE stock option(right to buy with tandem tax withholding) capital stock (30,000) $19.57 March 4, 2008 30,000 Disposed
Feb. 22, 2007 CHE stock option(right to buy with tandem tax withholding) capital stock (16,000) $19.57 March 4, 2008 16,000 Disposed
Feb. 22, 2007 CHE stock option(right to buy with tandem tax withholding) capital stock (16,000) $19.57 March 4, 2008 16,000 Disposed
May 19, 2006 CHE stock option(right to buy with tandem tax withholding) capital stock (31,000) $19.36 May 20, 2006 31,000 Disposed
Feb. 24, 2006 CHE stock option(right to buy with tandem tax withholding) capital stock (20,000) $18.45 May 20, 2012 20,000 Disposed
Jan. 6, 2006 CHE stock option(right to buy with tandem tax withholding) capital stock (31,000) $19.38 May 20, 2006 31,000 Disposed
Oct. 31, 2005 CHE stock option(right to buy with tandem tax withholding) capital stock (30,000) $18.45 May 20, 2012 30,000 Disposed
May 11, 2005 CHE stock option(right to buy with tandem tax withholding) capital stock (25,000) $35.94 May 19, 2007 25,000 Disposed
Sept. 27, 2004 CHE Option (Right to Buy) Common Stock (1,700) $33.63 Feb. 1, 2005 1,700 Disposed
Sept. 27, 2004 CHE Option (Right to Buy) Common Stock (1,700) $33.63 Feb. 1, 2005 1,700 Disposed
March 10, 2004 CHE Option (Right to Buy) Common Stock (21,300) $33.63 Feb. 1, 2005 21,300 Disposed
March 10, 2004 CHE Option (Right to Buy) Common Stock (5,000) $32.19 May 17, 2009 5,000 Disposed
March 10, 2004 CHE Option (Right to Buy) Common Stock (16,077) $32.19 May 17, 2009 16,077 Disposed

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