Nicholas Michael Westfall
First SEC filing: June 16, 2016 · Latest: June 16, 2016
Insider at
Insider transactions
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs 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) |
| May 9, 2025 | CHE | M | 9,956 | $462.04 | $4,600,070 | 36,172 Direct | -21.58% | Disposed | 9.8% (price as of 2026-10-02) |
| May 9, 2025 | CHE | M | 16,132 | $445.35 | $7,184,386 | 46,128 Direct | -25.91% | Disposed | 14.0% (price as of 2026-10-02) |
| May 9, 2025 | CHE | F | 23,000 | $569.70 | $13,103,100 | 10,012 Direct | -69.67% | Disposed | -10.9% (price as of 2026-10-02) |
| May 9, 2025 | CHE | M | 9,956 | $462.04 | $4,600,070 | 33,012 Direct | +43.18% | Acquired | 9.8% (price as of 2026-10-02) |
| May 9, 2025 | CHE | M | 16,132 | $445.35 | $7,184,386 | 23,056 Direct | +232.99% | Acquired | 14.0% (price as of 2026-10-02) |
| Feb. 14, 2025 | CHE | A | 1,264 | · | · | 3,384 Direct | +59.62% | Acquired | (price as of 2026-10-02) |
| Feb. 14, 2025 | CHE | M | 560 | · | · | 2,120 Direct | -20.90% | Disposed | (price as of 2026-10-02) |
| Feb. 14, 2025 | CHE | M | 560 | · | · | 2,680 Direct | -17.28% | Disposed | (price as of 2026-10-02) |
| Feb. 14, 2025 | CHE | F | 658 | $553.39 | $364,131 | 6,924 Direct | -8.68% | Disposed | -8.3% (price as of 2026-10-02) |
| Feb. 14, 2025 | CHE | M | 342 | $553.39 | $189,259 | 7,582 Direct | +4.72% | Acquired | -8.3% (price as of 2026-10-02) |
| Feb. 14, 2025 | CHE | M | 1,131 | $553.39 | $625,884 | 7,240 Direct | +18.51% | Acquired | -8.3% (price as of 2026-10-02) |
| Oct. 22, 2024 | CHE | A | 16,788 | $597.70 | $10,034,188 | 62,260 Direct | +36.92% | Acquired | -15.1% (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) |
| Sept. 4, 2024 | CHE | M | 15,333 | $471.74 | $7,233,189 | 45,472 Direct | -25.22% | Disposed | 7.6% (price as of 2026-10-02) |
| Sept. 4, 2024 | CHE | F | 13,620 | $586.39 | $7,986,632 | 7,822 Direct | -63.52% | Disposed | -13.5% (price as of 2026-10-02) |
| Sept. 4, 2024 | CHE | M | 15,333 | $471.74 | $7,233,189 | 21,442 Direct | +250.99% | Acquired | 7.6% (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) |
| Feb. 16, 2024 | CHE | A | 1,066 | · | · | 3,240 Direct | +49.03% | Acquired | (price as of 2026-10-02) |
| Feb. 16, 2024 | CHE | M | 504 | · | · | 2,174 Direct | -18.82% | Disposed | (price as of 2026-10-02) |
| Feb. 16, 2024 | CHE | M | 504 | · | · | 2,678 Direct | -15.84% | Disposed | (price as of 2026-10-02) |
| Feb. 16, 2024 | CHE | F | 352 | $586.49 | $206,444 | 8,109 Direct | -4.16% | Disposed | -13.5% (price as of 2026-10-02) |
| Feb. 16, 2024 | CHE | M | 471 | $586.49 | $276,237 | 8,461 Direct | +5.89% | Acquired | -13.5% (price as of 2026-10-02) |
| Feb. 16, 2024 | CHE | M | 314 | $586.49 | $184,158 | 7,990 Direct | +4.09% | Acquired | -13.5% (price as of 2026-10-02) |
| Oct. 25, 2023 | CHE | A | 14,406 | $509.46 | $7,339,281 | 60,805 Direct | +31.05% | Acquired | -0.4% (price as of 2026-10-02) |
| June 1, 2023 | CHE | M | 12,670 | $413.19 | $5,235,117 | 46,399 Direct | -21.45% | Disposed | 22.8% (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) |
| June 1, 2023 | CHE | M | 12,670 | $413.19 | $5,235,117 | 20,346 Direct | +165.06% | Acquired | 22.8% (price as of 2026-10-02) |
| June 1, 2023 | CHE | M | 1,330 | $413.19 | $549,543 | 59,069 Direct | -2.20% | Disposed | 22.8% (price as of 2026-10-02) |
| June 1, 2023 | CHE | M | 1,330 | $413.19 | $549,543 | 7,676 Direct | +20.96% | Acquired | 22.8% (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) |
| Feb. 17, 2023 | CHE | A | 1,054 | · | · | 3,182 Direct | +49.53% | Acquired | (price as of 2026-10-02) |
| Feb. 17, 2023 | CHE | M | 386 | · | · | 2,128 Direct | -15.35% | Disposed | (price as of 2026-10-02) |
| Feb. 17, 2023 | CHE | M | 386 | · | · | 2,514 Direct | -13.31% | Disposed | (price as of 2026-10-02) |
| Feb. 17, 2023 | CHE | F | 548 | $515.12 | $282,286 | 7,676 Direct | -6.66% | Disposed | -1.5% (price as of 2026-10-02) |
| Feb. 17, 2023 | CHE | M | 444 | $515.12 | $228,713 | 8,224 Direct | +5.71% | Acquired | -1.5% (price as of 2026-10-02) |
| Feb. 17, 2023 | CHE | M | 780 | $515.12 | $401,794 | 7,780 Direct | +11.14% | Acquired | -1.5% (price as of 2026-10-02) |
| Nov. 3, 2022 | CHE | M | 13,500 | $306.70 | $4,140,450 | 60,399 Direct | -18.27% | Disposed | 65.5% (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) |
| Nov. 3, 2022 | CHE | M | 13,500 | $306.70 | $4,140,450 | 20,500 Direct | +192.86% | Acquired | 65.5% (price as of 2026-10-02) |
| Oct. 31, 2022 | CHE | A | 14,934 | $462.04 | $6,900,105 | 73,899 Direct | +25.33% | Acquired | 9.8% (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) |
| Feb. 18, 2022 | CHE | A | 1,120 | · | · | 2,900 Direct | +62.92% | Acquired | (price as of 2026-10-02) |
| Feb. 18, 2022 | CHE | M | 477 | · | · | 1,780 Direct | -21.13% | Disposed | (price as of 2026-10-02) |
| Feb. 18, 2022 | CHE | M | 477 | · | · | 2,257 Direct | -17.45% | Disposed | (price as of 2026-10-02) |
| Feb. 18, 2022 | CHE | F | 638 | $459.77 | $293,333 | 8,432 Direct | -7.03% | Disposed | 10.4% (price as of 2026-10-02) |
| Feb. 18, 2022 | CHE | M | 628 | $459.77 | $288,736 | 9,070 Direct | +7.44% | Acquired | 10.4% (price as of 2026-10-02) |
| Feb. 18, 2022 | CHE | M | 964 | $459.77 | $443,218 | 8,442 Direct | +12.89% | Acquired | 10.4% (price as of 2026-10-02) |
| Nov. 4, 2021 | CHE | M | 4,176 | $231.91 | $968,456 | 58,965 Direct | -6.61% | Disposed | 118.8% (price as of 2026-10-02) |
| Nov. 4, 2021 | CHE | M | 1,418 | $231.91 | $328,848 | 63,141 Direct | -2.20% | Disposed | 118.8% (price as of 2026-10-02) |
| Nov. 4, 2021 | CHE | M | 4,176 | $231.91 | $968,456 | 7,478 Direct | +126.47% | Acquired | 118.8% (price as of 2026-10-02) |
| Nov. 4, 2021 | CHE | M | 1,418 | $231.91 | $328,848 | 3,302 Direct | +75.27% | Acquired | 118.8% (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) |
| Oct. 29, 2021 | CHE | A | 16,132 | $445.35 | $7,184,386 | 64,559 Direct | +33.31% | Acquired | 14.0% (price as of 2026-10-02) |
| June 11, 2021 | CHE | M | 2,708 | $231.91 | $628,012 | 7,478 Direct | +56.77% | Acquired | 118.8% (price as of 2026-10-02) |
| June 11, 2021 | CHE | M | 2,708 | $231.91 | $628,012 | 48,427 Direct | -5.30% | Disposed | 118.8% (price as of 2026-10-02) |
| June 10, 2021 | CHE | M | 2,289 | $231.91 | $530,842 | 51,135 Direct | -4.28% | Disposed | 118.8% (price as of 2026-10-02) |
| June 10, 2021 | CHE | M | 2,289 | $231.91 | $530,842 | 4,770 Direct | +92.26% | Acquired | 118.8% (price as of 2026-10-02) |
| June 9, 2021 | CHE | M | 1,482 | $231.91 | $343,691 | 53,424 Direct | -2.70% | Disposed | 118.8% (price as of 2026-10-02) |
| June 9, 2021 | CHE | M | 1,482 | $231.91 | $343,691 | 2,481 Direct | +148.35% | Acquired | 118.8% (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) |
| Feb. 19, 2021 | CHE | M | 1,190 | $491.34 | $584,695 | 7,458 Direct | +18.99% | Acquired | 3.3% (price as of 2026-10-02) |
| Feb. 19, 2021 | CHE | M | 971 | $491.34 | $477,091 | 8,429 Direct | +13.02% | Acquired | 3.3% (price as of 2026-10-02) |
| Feb. 19, 2021 | CHE | F | 951 | $491.34 | $467,264 | 7,478 Direct | -11.28% | Disposed | 3.3% (price as of 2026-10-02) |
| Feb. 19, 2021 | CHE | M | 589 | · | · | 2,315 Direct | -20.28% | Disposed | (price as of 2026-10-02) |
| Feb. 19, 2021 | CHE | M | 589 | · | · | 1,726 Direct | -25.44% | Disposed | (price as of 2026-10-02) |
| Feb. 19, 2021 | CHE | A | 1,008 | · | · | 2,734 Direct | +58.40% | Acquired | (price as of 2026-10-02) |
| Nov. 3, 2020 | CHE | M | 7,527 | $231.91 | $1,745,587 | 54,906 Direct | -12.06% | Disposed | 118.8% (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 | M | 7,527 | $231.91 | $1,745,587 | 13,795 Direct | +120.09% | Acquired | 118.8% (price as of 2026-10-02) |
| Nov. 3, 2020 | CHE | M | 7,527 | $231.91 | $1,745,587 | 54,906 Direct | -12.06% | Disposed | 118.8% (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 | M | 7,527 | $231.91 | $1,745,587 | 13,795 Direct | +120.09% | Acquired | 118.8% (price as of 2026-10-02) |
| Oct. 29, 2020 | CHE | A | 15,333 | $471.74 | $7,233,189 | 62,433 Direct | +32.55% | Acquired | 7.6% (price as of 2026-10-02) |
| May 8, 2020 | CHE | M | 11,895 | $135.85 | $1,615,936 | 47,100 Direct | -20.16% | Disposed | 273.6% (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 8, 2020 | CHE | M | 11,895 | $135.85 | $1,615,936 | 18,163 Direct | +189.77% | Acquired | 273.6% (price as of 2026-10-02) |
| May 7, 2020 | CHE | M | 12,105 | $135.85 | $1,644,464 | 58,995 Direct | -17.03% | Disposed | 273.6% (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) |
| May 7, 2020 | CHE | M | 12,105 | $135.85 | $1,644,464 | 18,373 Direct | +193.12% | Acquired | 273.6% (price as of 2026-10-02) |
| Feb. 21, 2020 | CHE | A | 772 | · | · | 2,904 Direct | +36.21% | Acquired | (price as of 2026-10-02) |
| Feb. 21, 2020 | CHE | M | 676 | · | · | 2,132 Direct | -24.07% | Disposed | (price as of 2026-10-02) |
| Feb. 21, 2020 | CHE | M | 676 | · | · | 2,808 Direct | -19.40% | Disposed | (price as of 2026-10-02) |
| Feb. 21, 2020 | CHE | F | 1,087 | $487.90 | $530,347 | 6,268 Direct | -14.78% | Disposed | 4.0% (price as of 2026-10-02) |
| Feb. 21, 2020 | CHE | M | 1,117 | $487.90 | $544,984 | 7,355 Direct | +17.91% | Acquired | 4.0% (price as of 2026-10-02) |
| Feb. 21, 2020 | CHE | M | 1,369 | $487.90 | $667,935 | 6,238 Direct | +28.12% | Acquired | 4.0% (price as of 2026-10-02) |
| Oct. 29, 2019 | CHE | A | 14,000 | $413.19 | $5,784,660 | 71,100 Direct | +24.52% | Acquired | 22.8% (price as of 2026-10-02) |
| Feb. 22, 2019 | CHE | A | 954 | · | · | 3,484 Direct | +37.71% | Acquired | (price as of 2026-10-02) |
| Feb. 22, 2019 | CHE | M | 395 | · | · | 2,530 Direct | -13.50% | Disposed | (price as of 2026-10-02) |
| Feb. 22, 2019 | CHE | M | 395 | · | · | 2,925 Direct | -11.90% | Disposed | (price as of 2026-10-02) |
| Feb. 22, 2019 | CHE | F | 555 | $322.40 | $178,932 | 4,869 Direct | -10.23% | Disposed | 57.4% (price as of 2026-10-02) |
| Feb. 22, 2019 | CHE | M | 569 | $322.40 | $183,446 | 5,424 Direct | +11.72% | Acquired | 57.4% (price as of 2026-10-02) |
| Feb. 22, 2019 | CHE | M | 803 | $322.40 | $258,887 | 4,855 Direct | +19.82% | Acquired | 57.4% (price as of 2026-10-02) |
| Dec. 12, 2018 | CHE | M | 12,000 | $135.85 | $1,630,200 | 57,100 Direct | -17.37% | Disposed | 273.6% (price as of 2026-10-02) |
| Dec. 12, 2018 | CHE | M | 6,000 | $157.36 | $944,160 | 69,100 Direct | -7.99% | Disposed | 222.5% (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.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| May 9, 2025 | CHE | Stock Option (right to buy with tandem tax withholding) | Capital Stock | $462.04 | Oct. 31, 2027 | 9,956 | Disposed |
| May 9, 2025 | CHE | Stock Option (right to buy with tandem tax withholding) | Capital Stock | $445.35 | Oct. 28, 2026 | 16,132 | Disposed |
| Feb. 14, 2025 | CHE | Performance Stock Units | Capital Stock | · | · | 1,264 | Acquired |
| Feb. 14, 2025 | CHE | Performance Stock Units | Capital Stock | · | · | 560 | Disposed |
| Feb. 14, 2025 | CHE | Performance Stock Units | Capital Stock | · | · | 560 | Disposed |
| Oct. 22, 2024 | CHE | Stock Option (right to buy with tandem tax withholding) | Capital Stock | $597.70 | Oct. 22, 2029 | 16,788 | Acquired |
| Sept. 4, 2024 | CHE | Stock Option (right to buy with tandem tax withholding) | Capital Stock | $471.74 | Oct. 29, 2025 | 15,333 | Disposed |
| Feb. 16, 2024 | CHE | Performance Share Units | Capital Stock | · | · | 1,066 | Acquired |
| Feb. 16, 2024 | CHE | Performance Share Units | Capital Stock | · | · | 504 | Disposed |
| Feb. 16, 2024 | CHE | Performance Share Units | Capital Stock | · | · | 504 | Disposed |
| Oct. 25, 2023 | CHE | stock option(right to buy with tandem tax withholding) | capital stock | $509.46 | Oct. 25, 2028 | 14,406 | Acquired |
| June 1, 2023 | CHE | stock option(right to buy with tandem tax withholding) | capital stock | $413.19 | Oct. 29, 2024 | 12,670 | Disposed |
| June 1, 2023 | CHE | stock option(right to buy with tandem tax withholding) | capital stock | $413.19 | Oct. 29, 2024 | 1,330 | Disposed |
| Feb. 17, 2023 | CHE | performance stock units | capital stock | · | · | 1,054 | Acquired |
| Feb. 17, 2023 | CHE | performance stock units | capital stock | · | · | 386 | Disposed |
| Feb. 17, 2023 | CHE | performance stock units | capital stock | · | · | 386 | Disposed |
| Nov. 3, 2022 | CHE | stock option(right to buy with tandem tax withholding) | capital stock | $306.70 | Nov. 2, 2023 | 13,500 | Disposed |
| Oct. 31, 2022 | CHE | stock option(right to buy with tandem tax withholding) | capital stock | $462.04 | Oct. 31, 2027 | 14,934 | Acquired |
| Feb. 18, 2022 | CHE | performance stock units | capital stock | · | · | 1,120 | Acquired |
| Feb. 18, 2022 | CHE | performance stock units | capital stock | · | · | 477 | Disposed |
| Feb. 18, 2022 | CHE | performance stock units | capital stock | · | · | 477 | Disposed |
| Nov. 4, 2021 | CHE | stock option(right to buy with tandem tax withholding) | capital stock | $231.91 | Nov. 3, 2022 | 4,176 | Disposed |
| Nov. 4, 2021 | CHE | stock option(right to buy with tandem tax withholding) | capital stock | $231.91 | Nov. 3, 2022 | 1,418 | Disposed |
| Oct. 29, 2021 | CHE | stock option(right to buy with tandem tax withholding) | capital stock | $445.35 | Oct. 28, 2026 | 16,132 | Acquired |
| June 11, 2021 | CHE | stock option(right to buy with tandem tax withholding) | capital stock | $231.91 | Nov. 3, 2022 | 2,708 | Disposed |
| June 10, 2021 | CHE | stock option(right to buy with tandem tax withholding) | capital stock | $231.91 | Nov. 3, 2022 | 2,289 | Disposed |
| June 9, 2021 | CHE | stock option(right to buy with tandem tax withholding) | capital stock | $231.91 | Nov. 3, 2022 | 1,482 | Disposed |
| Feb. 19, 2021 | CHE | performance stock units | capital stock | · | · | 589 | Disposed |
| Feb. 19, 2021 | CHE | performance stock units | capital stock | · | · | 589 | Disposed |
| Feb. 19, 2021 | CHE | performance stock units | capital stock | · | · | 1,008 | Acquired |
| Nov. 3, 2020 | CHE | stock option(right to buy with tandem tax withholding) | capital stock | $231.91 | Nov. 3, 2022 | 7,527 | Disposed |
| Nov. 3, 2020 | CHE | stock option(right to buy with tandem tax withholding) | capital stock | $231.91 | Nov. 3, 2022 | 7,527 | Disposed |
| Oct. 29, 2020 | CHE | stock option(right to buy with tandem tax withholding) | capital stock | $471.74 | Oct. 29, 2025 | 15,333 | Acquired |
| May 8, 2020 | CHE | stock option(right to buy with tandem tax withholding) | capital stock | $135.85 | Nov. 4, 2021 | 11,895 | Disposed |
| May 7, 2020 | CHE | stock option(right to buy with tandem tax withholding) | capital stock | $135.85 | Nov. 4, 2021 | 12,105 | Disposed |
| Feb. 21, 2020 | CHE | performance stock units | capital stock | · | · | 772 | Acquired |
| Feb. 21, 2020 | CHE | performance stock units | capital stock | · | · | 676 | Disposed |
| Feb. 21, 2020 | CHE | performance stock units | capital stock | · | · | 676 | Disposed |
| Oct. 29, 2019 | CHE | stock option(right to buy with tandem tax withholding) | capital stock | $413.19 | Oct. 29, 2024 | 14,000 | Acquired |
| Feb. 22, 2019 | CHE | performance stock units | capital stock | · | · | 954 | Acquired |
| Feb. 22, 2019 | CHE | performance stock units | capital stock | · | · | 395 | Disposed |
| Feb. 22, 2019 | CHE | performance stock units | capital stock | · | · | 395 | Disposed |
| Dec. 12, 2018 | CHE | stock option(right to buy with tandem tax withholding) | capital stock | $135.85 | Nov. 4, 2021 | 12,000 | Disposed |
| Dec. 12, 2018 | CHE | stock option(right to buy with tandem tax withholding) | capital stock | $157.36 | Nov. 6, 2020 | 6,000 | Disposed |
| Nov. 2, 2018 | CHE | stock option(right to buy with tandem tax withholding) | capital stock | $306.70 | Nov. 2, 2023 | 13,500 | Acquired |
| May 2, 2018 | CHE | stock option(right to buy with tandem tax withholding) | capital stock | $70.30 | Nov. 8, 2023 | 2,919 | Disposed |
| May 2, 2018 | CHE | stock option(right to buy with tandem tax withholding) | capital stock | $106.59 | Nov. 7, 2024 | 10,000 | Disposed |
| Feb. 16, 2018 | CHE | performance stock units | capital stock | · | · | 1,178 | Acquired |
| Feb. 16, 2018 | CHE | performance stock units | capital stock | · | · | 354 | Disposed |
| Feb. 16, 2018 | CHE | performance stock units | capital stock | · | · | 354 | Disposed |
| Nov. 13, 2017 | CHE | stock option(right to buy with tandem tax withholding) | capital stock | $157.36 | Nov. 6, 2020 | 10,000 | Disposed |
| Nov. 3, 2017 | CHE | stock option(right to buy with tandem tax withholding) | capital stock | $231.91 | Nov. 3, 2022 | 19,600 | Acquired |
| Feb. 17, 2017 | CHE | performance stock units | capital stock | · | · | 1,352 | Acquired |
| Feb. 17, 2017 | CHE | performance stock units | capital stock | · | · | 355 | Disposed |
| Nov. 4, 2016 | CHE | stock option(right to buy with tandem tax withholding) | capital stock | $135.85 | Nov. 4, 2021 | 36,000 | Acquired |
| Feb. 17, 2016 | CHE | performance stock units | capital stock | · | · | 482 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 9 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| June 16, 2016 | CHE | capital stock | 2,831 | Direct |
| June 16, 2016 | CHE | performance stock units | 482 | Direct |
| June 16, 2016 | CHE | performance stock units | 355 | Direct |
| June 16, 2016 | CHE | performance stock units | 354 | Direct |
| June 16, 2016 | CHE | performance stock units | 354 | Direct |
| June 16, 2016 | CHE | performance stock units | 790 | Direct |
| June 16, 2016 | CHE | stock option (right to buy with tandem tax withholding) | 2,919 | Direct |
| June 16, 2016 | CHE | stock option (right to buy with tandem tax withholding) | 10,000 | Direct |
| June 16, 2016 | CHE | stock option (right to buy with tandem tax withholding) | 16,000 | Direct |