Naomi C Dallob

Insider

First SEC filing: May 24, 2017 · Latest: May 24, 2017

On this page

Insider at Companies where this person is a reporting insider.
Insider transactions Every share this person bought or sold, from Form 4 filings.
Derivatives Options and other derivative holdings reported by this person.
Initial holdings The stakes this person held when they first started reporting.

Insider at

CHE selling May 11, 2020

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 55 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

55 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
May 11, 2020	CHE	S	2,200	$430.00	$946,000	2,347 Direct	-48.38%	Disposed	23.8% (price as of 2026-08-21)
Feb. 21, 2020	CHE	A	494	—	—	1,696 Direct	+41.10%	Acquired	(price as of 2026-08-21)
Feb. 21, 2020	CHE	M	359	—	—	1,202 Direct	-23.00%	Disposed	(price as of 2026-08-21)
Feb. 21, 2020	CHE	M	359	—	—	1,561 Direct	-18.70%	Disposed	(price as of 2026-08-21)
Feb. 21, 2020	CHE	F	441	$487.90	$215,164	4,547 Direct	-8.84%	Disposed	9.1% (price as of 2026-08-21)
Feb. 21, 2020	CHE	M	593	$487.90	$289,325	4,988 Direct	+13.49%	Acquired	9.1% (price as of 2026-08-21)
Feb. 21, 2020	CHE	M	727	$487.90	$354,703	4,395 Direct	+19.82%	Acquired	9.1% (price as of 2026-08-21)
Nov. 27, 2019	CHE	S	660	$433.50	$286,110	3,668 Direct	-15.25%	Disposed	22.8% (price as of 2026-08-21)
Nov. 26, 2019	CHE	M	2,400	$306.70	$736,080	15,667 Direct	-13.28%	Disposed	73.6% (price as of 2026-08-21)
Nov. 26, 2019	CHE	M	1,000	$231.91	$231,910	18,067 Direct	-5.24%	Disposed	129.6% (price as of 2026-08-21)
Nov. 26, 2019	CHE	F	2,743	$430.03	$1,179,572	4,328 Direct	-38.79%	Disposed	23.8% (price as of 2026-08-21)
Nov. 26, 2019	CHE	M	2,400	$306.70	$736,080	7,071 Direct	+51.38%	Acquired	73.6% (price as of 2026-08-21)
Nov. 26, 2019	CHE	M	1,000	$231.91	$231,910	4,671 Direct	+27.24%	Acquired	129.6% (price as of 2026-08-21)
Nov. 5, 2019	CHE	M	1,867	$231.91	$432,976	19,067 Direct	-8.92%	Disposed	129.6% (price as of 2026-08-21)
Nov. 5, 2019	CHE	M	4,834	$135.85	$656,699	20,934 Direct	-18.76%	Disposed	291.9% (price as of 2026-08-21)
Nov. 5, 2019	CHE	S	2,300	$413.00	$949,900	3,671 Direct	-38.52%	Disposed	28.9% (price as of 2026-08-21)
Nov. 5, 2019	CHE	F	4,382	$412.40	$1,807,137	5,971 Direct	-42.33%	Disposed	29.1% (price as of 2026-08-21)
Nov. 5, 2019	CHE	M	1,867	$231.91	$432,976	10,353 Direct	+22.00%	Acquired	129.6% (price as of 2026-08-21)
Nov. 5, 2019	CHE	M	4,834	$135.85	$656,699	8,486 Direct	+132.37%	Acquired	291.9% (price as of 2026-08-21)
Oct. 29, 2019	CHE	A	8,000	$413.19	$3,305,520	25,768 Direct	+45.02%	Acquired	28.9% (price as of 2026-08-21)
Feb. 27, 2019	CHE	S	950	$326.33	$310,014	3,652 Direct	-20.64%	Disposed	63.2% (price as of 2026-08-21)
Feb. 22, 2019	CHE	A	554	—	—	1,920 Direct	+40.56%	Acquired	(price as of 2026-08-21)
Feb. 22, 2019	CHE	M	395	—	—	1,366 Direct	-22.43%	Disposed	(price as of 2026-08-21)
Feb. 22, 2019	CHE	M	395	—	—	1,761 Direct	-18.32%	Disposed	(price as of 2026-08-21)
Feb. 22, 2019	CHE	F	415	$322.40	$133,796	4,602 Direct	-8.27%	Disposed	65.1% (price as of 2026-08-21)
Feb. 22, 2019	CHE	M	569	$322.40	$183,446	5,017 Direct	+12.79%	Acquired	65.1% (price as of 2026-08-21)
Feb. 22, 2019	CHE	M	803	$322.40	$258,887	4,448 Direct	+22.03%	Acquired	65.1% (price as of 2026-08-21)
Nov. 7, 2018	CHE	M	3,200	$157.36	$503,552	17,768 Direct	-15.26%	Disposed	238.3% (price as of 2026-08-21)
Nov. 7, 2018	CHE	S	5,500	$317.23	$1,744,765	3,645 Direct	-60.14%	Disposed	67.8% (price as of 2026-08-21)
Nov. 7, 2018	CHE	F	2,291	$312.83	$716,694	9,145 Direct	-20.03%	Disposed	70.2% (price as of 2026-08-21)
Nov. 7, 2018	CHE	M	3,200	$157.36	$503,552	11,436 Direct	+38.85%	Acquired	238.3% (price as of 2026-08-21)
Nov. 6, 2018	CHE	M	2,866	$231.91	$664,654	20,968 Direct	-12.02%	Disposed	129.6% (price as of 2026-08-21)
Nov. 6, 2018	CHE	M	4,833	$135.85	$656,563	23,834 Direct	-16.86%	Disposed	291.9% (price as of 2026-08-21)
Nov. 6, 2018	CHE	F	5,752	$307.91	$1,771,098	8,236 Direct	-41.12%	Disposed	72.9% (price as of 2026-08-21)
Nov. 6, 2018	CHE	M	2,866	$231.91	$664,654	13,988 Direct	+25.77%	Acquired	129.6% (price as of 2026-08-21)
Nov. 6, 2018	CHE	M	4,833	$135.85	$656,563	11,122 Direct	+76.85%	Acquired	291.9% (price as of 2026-08-21)
Nov. 2, 2018	CHE	A	7,200	$306.70	$2,208,240	28,667 Direct	+33.54%	Acquired	73.6% (price as of 2026-08-21)
May 23, 2018	CHE	S	200	$327.13	$65,426	6,289 Direct	-3.08%	Disposed	62.8% (price as of 2026-08-21)
May 22, 2018	CHE	F	180	$333.53	$60,035	6,489 Direct	-2.70%	Disposed	59.6% (price as of 2026-08-21)
April 25, 2018	CHE	S	300	$304.92	$91,476	6,669 Direct	-4.30%	Disposed	74.6% (price as of 2026-08-21)
April 24, 2018	CHE	M	833	$135.85	$113,163	21,467 Direct	-3.74%	Disposed	291.9% (price as of 2026-08-21)
April 24, 2018	CHE	F	513	$302.72	$155,295	6,969 Direct	-6.86%	Disposed	75.9% (price as of 2026-08-21)
April 24, 2018	CHE	M	833	$135.85	$113,163	7,482 Direct	+12.53%	Acquired	291.9% (price as of 2026-08-21)
Feb. 21, 2018	CHE	S	1,050	$257.00	$269,850	6,649 Direct	-13.64%	Disposed	107.2% (price as of 2026-08-21)
Feb. 16, 2018	CHE	A	648	—	—	2,156 Direct	+42.97%	Acquired	(price as of 2026-08-21)
Feb. 16, 2018	CHE	M	442	—	—	1,508 Direct	-22.67%	Disposed	(price as of 2026-08-21)
Feb. 16, 2018	CHE	M	442	—	—	1,950 Direct	-18.48%	Disposed	(price as of 2026-08-21)
Feb. 16, 2018	CHE	F	486	$256.29	$124,557	7,699 Direct	-5.94%	Disposed	107.7% (price as of 2026-08-21)
Feb. 16, 2018	CHE	M	901	$256.29	$230,917	8,185 Direct	+12.37%	Acquired	107.7% (price as of 2026-08-21)
Feb. 16, 2018	CHE	M	720	$256.29	$184,529	7,284 Direct	+10.97%	Acquired	107.7% (price as of 2026-08-21)
Nov. 27, 2017	CHE	M	3,200	$106.59	$341,088	22,300 Direct	-12.55%	Disposed	399.5% (price as of 2026-08-21)
Nov. 27, 2017	CHE	S	950	$240.38	$228,361	6,564 Direct	-12.64%	Disposed	121.5% (price as of 2026-08-21)
Nov. 27, 2017	CHE	F	2,233	$239.12	$533,955	7,514 Direct	-22.91%	Disposed	122.7% (price as of 2026-08-21)
Nov. 27, 2017	CHE	M	3,200	$106.59	$341,088	9,747 Direct	+48.88%	Acquired	399.5% (price as of 2026-08-21)
Nov. 8, 2017	CHE	S	1,900	$231.00	$438,900	6,547 Direct	-22.49%	Disposed	130.5% (price as of 2026-08-21)
Nov. 7, 2017	CHE	M	6,400	$157.36	$1,007,104	25,500 Direct	-20.06%	Disposed	238.3% (price as of 2026-08-21)
Nov. 7, 2017	CHE	M	4,000	$135.85	$543,400	31,900 Direct	-11.14%	Disposed	291.9% (price as of 2026-08-21)
Nov. 7, 2017	CHE	F	5,281	$231.59	$1,223,027	8,447 Direct	-38.47%	Disposed	129.9% (price as of 2026-08-21)
Nov. 7, 2017	CHE	M	6,400	$157.36	$1,007,104	13,728 Direct	+87.34%	Acquired	238.3% (price as of 2026-08-21)
Nov. 7, 2017	CHE	F	3,098	$231.59	$717,466	7,328 Direct	-29.71%	Disposed	129.9% (price as of 2026-08-21)
Nov. 7, 2017	CHE	M	4,000	$135.85	$543,400	10,426 Direct	+62.25%	Acquired	291.9% (price as of 2026-08-21)
Nov. 3, 2017	CHE	A	8,600	$231.91	$1,994,426	35,900 Direct	+31.50%	Acquired	129.6% (price as of 2026-08-21)
Oct. 31, 2017	CHE	S	750	$222.09	$166,568	6,426 Direct	-10.45%	Disposed	139.7% (price as of 2026-08-21)
Oct. 30, 2017	CHE	M	2,700	$106.59	$287,793	27,300 Direct	-9.00%	Disposed	399.5% (price as of 2026-08-21)
Oct. 30, 2017	CHE	F	1,921	$226.34	$434,799	7,176 Direct	-21.12%	Disposed	135.2% (price as of 2026-08-21)
Oct. 30, 2017	CHE	M	2,700	$106.59	$287,793	9,097 Direct	+42.21%	Acquired	399.5% (price as of 2026-08-21)

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
Feb. 21, 2020	CHE	performance stock units	capital stock (494)	—	—	494	Acquired
Feb. 21, 2020	CHE	performance stock units	capital stock (359)	—	—	359	Disposed
Feb. 21, 2020	CHE	performance stock units	capital stock (359)	—	—	359	Disposed
Nov. 26, 2019	CHE	stock option(right to buy with tandem tax withholding)	capital stock (2,400)	$306.70	Nov. 2, 2023	2,400	Disposed
Nov. 26, 2019	CHE	stock option(right to buy with tandem tax withholding)	capital stock (1,000)	$231.91	Nov. 3, 2022	1,000	Disposed
Nov. 5, 2019	CHE	stock option(right to buy with tandem tax withholding)	capital stock (1,867)	$231.91	Nov. 3, 2022	1,867	Disposed
Nov. 5, 2019	CHE	stock option(right to buy with tandem tax withholding)	capital stock (4,834)	$135.85	Nov. 4, 2021	4,834	Disposed
Oct. 29, 2019	CHE	stock option(right to buy with tandem tax withholding)	capital stock (8,000)	$413.19	Oct. 29, 2024	8,000	Acquired
Feb. 22, 2019	CHE	performance stock units	capital stock (554)	—	—	554	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
Nov. 7, 2018	CHE	stock option(right to buy with tandem tax withholding)	capital stock (3,200)	$157.36	Nov. 6, 2020	3,200	Disposed
Nov. 6, 2018	CHE	stock option(right to buy with tandem tax withholding)	capital stock (2,866)	$231.91	Nov. 3, 2022	2,866	Disposed
Nov. 6, 2018	CHE	stock option(right to buy with tandem tax withholding)	capital stock (4,833)	$135.85	Nov. 4, 2021	4,833	Disposed
Nov. 2, 2018	CHE	stock option(right to buy with tandem tax withholding)	capital stock (7,200)	$306.70	Nov. 2, 2023	7,200	Acquired
April 24, 2018	CHE	stock option(right to buy with tandem tax withholding)	capital stock (833)	$135.85	Nov. 4, 2021	833	Disposed
Feb. 16, 2018	CHE	performance stock units	capital stock (648)	—	—	648	Acquired
Feb. 16, 2018	CHE	performance stock units	capital stock (442)	—	—	442	Disposed
Feb. 16, 2018	CHE	performance stock units	capital stock (442)	—	—	442	Disposed
Nov. 27, 2017	CHE	stock option(right to buy with tandem tax withholding)	capital stock (3,200)	$106.59	Nov. 7, 2024	3,200	Disposed
Nov. 7, 2017	CHE	stock option(right to buy with tandem tax withholding)	capital stock (6,400)	$157.36	Nov. 6, 2020	6,400	Disposed
Nov. 7, 2017	CHE	stock option(right to buy with tandem tax withholding)	capital stock (4,000)	$135.85	Nov. 4, 2021	4,000	Disposed
Nov. 3, 2017	CHE	stock option(right to buy with tandem tax withholding)	capital stock (8,600)	$231.91	Nov. 3, 2022	8,600	Acquired
Oct. 30, 2017	CHE	stock option(right to buy with tandem tax withholding)	capital stock (2,700)	$106.59	Nov. 7, 2024	2,700	Disposed

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

Initial ownership (Form 3) 8 holdings

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

Date	Ticker	Security	Shares	Ownership
May 24, 2017	CHE	capital stock	6,397	Direct
May 24, 2017	CHE	performance stock units→ capital stock (442)	442	Direct
May 24, 2017	CHE	performance stock units→ capital stock (442)	442	Direct
May 24, 2017	CHE	performance stock units→ capital stock (790)	790	Direct
May 24, 2017	CHE	performance stock units→ capital stock (718)	718	Direct
May 24, 2017	CHE	stock option (right to buy with tandem tax withholding)→ capital stock (5,900)	5,900	Direct
May 24, 2017	CHE	stock option (right to buy with tandem tax withholding)→ capital stock (9,600)	9,600	Direct
May 24, 2017	CHE	stock option (right to buy with tandem tax withholding)→ capital stock (14,500)	14,500	Direct