Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 82 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

82 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Aug. 4, 2025 CHE S 10,012 $421.91 $4,224,163 0 Direct -100.00% Disposed 20.3% (price as of 2026-10-02)
Sept. 9, 2024 CHE S 1,713 $569.35 $975,297 6,109 Direct -21.90% Disposed -10.9% (price as of 2026-10-02)
July 30, 2024 CHE S 2,000 $561.58 $1,123,160 6,109 Direct -24.66% Disposed -9.6% (price as of 2026-10-02)
July 30, 2024 CHE S 2,000 $561.58 $1,123,160 5,990 Direct -25.03% Disposed -9.6% (price as of 2026-10-02)
June 1, 2023 CHE S 12,670 $533.70 $6,761,979 7,676 Direct -62.27% Disposed -4.9% (price as of 2026-10-02)
May 30, 2023 CHE S 1,330 $540.34 $718,652 6,346 Direct -17.33% Disposed -6.1% (price as of 2026-10-02)
Nov. 3, 2022 CHE S 13,500 $477.19 $6,442,065 7,000 Direct -65.85% Disposed 6.4% (price as of 2026-10-02)
May 10, 2022 CHE S 1,432 $500.10 $716,143 7,000 Direct -16.98% Disposed 1.5% (price as of 2026-10-02)
Nov. 3, 2021 CHE S 4,176 $485.24 $2,026,362 1,884 Direct -68.91% Disposed 4.6% (price as of 2026-10-02)
Nov. 2, 2021 CHE S 1,418 $490.15 $695,033 6,060 Direct -18.96% Disposed 3.5% (price as of 2026-10-02)
June 8, 2021 CHE S 2,708 $485.04 $1,313,488 999 Direct -73.05% Disposed 4.6% (price as of 2026-10-02)
June 7, 2021 CHE S 2,289 $488.55 $1,118,291 3,707 Direct -38.18% Disposed 3.9% (price as of 2026-10-02)
June 4, 2021 CHE S 1,482 $500.12 $741,178 5,996 Direct -19.82% Disposed 1.5% (price as of 2026-10-02)
Nov. 3, 2020 CHE S 7,527 $490.65 $3,693,123 6,268 Direct -54.56% Disposed 3.4% (price as of 2026-10-02)
Nov. 3, 2020 CHE S 7,527 $490.65 $3,693,123 6,268 Direct -54.56% Disposed 3.4% (price as of 2026-10-02)
May 8, 2020 CHE S 11,895 $426.05 $5,067,865 6,268 Direct -65.49% Disposed 19.1% (price as of 2026-10-02)
May 7, 2020 CHE S 12,105 $428.09 $5,182,029 6,268 Direct -65.88% Disposed 18.5% (price as of 2026-10-02)
Dec. 10, 2018 CHE S 12,291 $302.47 $3,717,659 4,052 Direct -75.21% Disposed 67.8% (price as of 2026-10-02)

Showing latest 100 of 130 transactions

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
May 9, 2025 CHE Stock Option (right to buy with tandem tax withholding) Capital Stock (9,956) $462.04 Oct. 31, 2027 9,956 Disposed
May 9, 2025 CHE Stock Option (right to buy with tandem tax withholding) Capital Stock (16,132) $445.35 Oct. 28, 2026 16,132 Disposed
Feb. 14, 2025 CHE Performance Stock Units Capital Stock (1,264) · · 1,264 Acquired
Feb. 14, 2025 CHE Performance Stock Units Capital Stock (560) · · 560 Disposed
Feb. 14, 2025 CHE Performance Stock Units Capital Stock (560) · · 560 Disposed
Oct. 22, 2024 CHE Stock Option (right to buy with tandem tax withholding) Capital Stock (16,788) $597.70 Oct. 22, 2029 16,788 Acquired
Sept. 4, 2024 CHE Stock Option (right to buy with tandem tax withholding) Capital Stock (15,333) $471.74 Oct. 29, 2025 15,333 Disposed
Feb. 16, 2024 CHE Performance Share Units Capital Stock (1,066) · · 1,066 Acquired
Feb. 16, 2024 CHE Performance Share Units Capital Stock (504) · · 504 Disposed
Feb. 16, 2024 CHE Performance Share Units Capital Stock (504) · · 504 Disposed
Oct. 25, 2023 CHE stock option(right to buy with tandem tax withholding) capital stock (14,406) $509.46 Oct. 25, 2028 14,406 Acquired
June 1, 2023 CHE stock option(right to buy with tandem tax withholding) capital stock (12,670) $413.19 Oct. 29, 2024 12,670 Disposed
June 1, 2023 CHE stock option(right to buy with tandem tax withholding) capital stock (1,330) $413.19 Oct. 29, 2024 1,330 Disposed
Feb. 17, 2023 CHE performance stock units capital stock (1,054) · · 1,054 Acquired
Feb. 17, 2023 CHE performance stock units capital stock (386) · · 386 Disposed
Feb. 17, 2023 CHE performance stock units capital stock (386) · · 386 Disposed
Nov. 3, 2022 CHE stock option(right to buy with tandem tax withholding) capital stock (13,500) $306.70 Nov. 2, 2023 13,500 Disposed
Oct. 31, 2022 CHE stock option(right to buy with tandem tax withholding) capital stock (14,934) $462.04 Oct. 31, 2027 14,934 Acquired
Feb. 18, 2022 CHE performance stock units capital stock (1,120) · · 1,120 Acquired
Feb. 18, 2022 CHE performance stock units capital stock (477) · · 477 Disposed
Feb. 18, 2022 CHE performance stock units capital stock (477) · · 477 Disposed
Nov. 4, 2021 CHE stock option(right to buy with tandem tax withholding) capital stock (4,176) $231.91 Nov. 3, 2022 4,176 Disposed
Nov. 4, 2021 CHE stock option(right to buy with tandem tax withholding) capital stock (1,418) $231.91 Nov. 3, 2022 1,418 Disposed
Oct. 29, 2021 CHE stock option(right to buy with tandem tax withholding) capital stock (16,132) $445.35 Oct. 28, 2026 16,132 Acquired
June 11, 2021 CHE stock option(right to buy with tandem tax withholding) capital stock (2,708) $231.91 Nov. 3, 2022 2,708 Disposed
June 10, 2021 CHE stock option(right to buy with tandem tax withholding) capital stock (2,289) $231.91 Nov. 3, 2022 2,289 Disposed
June 9, 2021 CHE stock option(right to buy with tandem tax withholding) capital stock (1,482) $231.91 Nov. 3, 2022 1,482 Disposed
Feb. 19, 2021 CHE performance stock units capital stock (589) · · 589 Disposed
Feb. 19, 2021 CHE performance stock units capital stock (589) · · 589 Disposed
Feb. 19, 2021 CHE performance stock units capital stock (1,008) · · 1,008 Acquired
Nov. 3, 2020 CHE stock option(right to buy with tandem tax withholding) capital stock (7,527) $231.91 Nov. 3, 2022 7,527 Disposed
Nov. 3, 2020 CHE stock option(right to buy with tandem tax withholding) capital stock (7,527) $231.91 Nov. 3, 2022 7,527 Disposed
Oct. 29, 2020 CHE stock option(right to buy with tandem tax withholding) capital stock (15,333) $471.74 Oct. 29, 2025 15,333 Acquired
May 8, 2020 CHE stock option(right to buy with tandem tax withholding) capital stock (11,895) $135.85 Nov. 4, 2021 11,895 Disposed
May 7, 2020 CHE stock option(right to buy with tandem tax withholding) capital stock (12,105) $135.85 Nov. 4, 2021 12,105 Disposed
Feb. 21, 2020 CHE performance stock units capital stock (772) · · 772 Acquired
Feb. 21, 2020 CHE performance stock units capital stock (676) · · 676 Disposed
Feb. 21, 2020 CHE performance stock units capital stock (676) · · 676 Disposed
Oct. 29, 2019 CHE stock option(right to buy with tandem tax withholding) capital stock (14,000) $413.19 Oct. 29, 2024 14,000 Acquired
Feb. 22, 2019 CHE performance stock units capital stock (954) · · 954 Acquired
Feb. 22, 2019 CHE performance stock units capital stock (395) · · 395 Disposed
Feb. 22, 2019 CHE performance stock units capital stock (395) · · 395 Disposed
Dec. 12, 2018 CHE stock option(right to buy with tandem tax withholding) capital stock (12,000) $135.85 Nov. 4, 2021 12,000 Disposed
Dec. 12, 2018 CHE stock option(right to buy with tandem tax withholding) capital stock (6,000) $157.36 Nov. 6, 2020 6,000 Disposed
Nov. 2, 2018 CHE stock option(right to buy with tandem tax withholding) capital stock (13,500) $306.70 Nov. 2, 2023 13,500 Acquired
May 2, 2018 CHE stock option(right to buy with tandem tax withholding) capital stock (2,919) $70.30 Nov. 8, 2023 2,919 Disposed
May 2, 2018 CHE stock option(right to buy with tandem tax withholding) capital stock (10,000) $106.59 Nov. 7, 2024 10,000 Disposed
Feb. 16, 2018 CHE performance stock units capital stock (1,178) · · 1,178 Acquired
Feb. 16, 2018 CHE performance stock units capital stock (354) · · 354 Disposed
Feb. 16, 2018 CHE performance stock units capital stock (354) · · 354 Disposed
Nov. 13, 2017 CHE stock option(right to buy with tandem tax withholding) capital stock (10,000) $157.36 Nov. 6, 2020 10,000 Disposed
Nov. 3, 2017 CHE stock option(right to buy with tandem tax withholding) capital stock (19,600) $231.91 Nov. 3, 2022 19,600 Acquired
Feb. 17, 2017 CHE performance stock units capital stock (1,352) · · 1,352 Acquired
Feb. 17, 2017 CHE performance stock units capital stock (355) · · 355 Disposed
Nov. 4, 2016 CHE stock option(right to buy with tandem tax withholding) capital stock (36,000) $135.85 Nov. 4, 2021 36,000 Acquired
Feb. 17, 2016 CHE performance stock units capital stock (482) · · 482 Disposed

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

Initial ownership (Form 3) 9 holdings

07

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

DateTickerSecuritySharesOwnership
June 16, 2016 CHE capital stock 2,831 Direct
June 16, 2016 CHE performance stock units→ capital stock (482) 482 Direct
June 16, 2016 CHE performance stock units→ capital stock (355) 355 Direct
June 16, 2016 CHE performance stock units→ capital stock (354) 354 Direct
June 16, 2016 CHE performance stock units→ capital stock (354) 354 Direct
June 16, 2016 CHE performance stock units→ capital stock (790) 790 Direct
June 16, 2016 CHE stock option (right to buy with tandem tax withholding)→ capital stock (2,919) 2,919 Direct
June 16, 2016 CHE stock option (right to buy with tandem tax withholding)→ capital stock (10,000) 10,000 Direct
June 16, 2016 CHE stock option (right to buy with tandem tax withholding)→ capital stock (16,000) 16,000 Direct