Marcia A Dall

Insider

First SEC filing: Jan. 5, 2026 · Latest: Jan. 5, 2026

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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.
Compensation Executive pay disclosed in company proxy statements.

Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 69 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

69 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Dec. 31, 2025	CHDN	M	6,060	—	—	19,976 Direct	-23.28%	Disposed	(price as of 2026-08-21)
Dec. 31, 2025	CHDN	F	2,839	$113.78	$323,021	145,580 Direct	-1.91%	Disposed	-18.7% (price as of 2026-08-21)
Dec. 31, 2025	CHDN	M	6,060	—	—	148,419 Direct	+4.26%	Acquired	(price as of 2026-08-21)
Feb. 6, 2025	CHDN	A	9,330	—	—	26,036 Direct	+55.85%	Acquired	(price as of 2026-08-21)
Feb. 6, 2025	CHDN	F	7,745	$123.27	$954,726	155,159 Direct	-4.75%	Disposed	-25.0% (price as of 2026-08-21)
Feb. 6, 2025	CHDN	A	19,604	—	—	162,904 Direct	+13.68%	Acquired	(price as of 2026-08-21)
Dec. 31, 2024	CHDN	M	9,186	—	—	16,706 Direct	-35.48%	Disposed	(price as of 2026-08-21)
Dec. 31, 2024	CHDN	F	4,186	$133.54	$558,998	143,300 Direct	-2.84%	Disposed	-30.7% (price as of 2026-08-21)
Dec. 31, 2024	CHDN	M	9,186	—	—	147,486 Direct	+6.64%	Acquired	(price as of 2026-08-21)
May 9, 2024	SKWD	A	2,779	—	—	2,779 Direct	—	Acquired	(price as of 2026-08-21)
Feb. 8, 2024	CHDN	A	8,946	—	—	25,892 Direct	+52.79%	Acquired	(price as of 2026-08-21)
Feb. 8, 2024	CHDN	F	6,004	$123.00	$738,492	138,300 Direct	-4.16%	Disposed	-24.8% (price as of 2026-08-21)
Feb. 8, 2024	CHDN	A	13,180	—	—	144,304 Direct	+10.05%	Acquired	(price as of 2026-08-21)
Dec. 31, 2023	CHDN	M	8,570	—	—	16,946 Direct	-33.59%	Disposed	(price as of 2026-08-21)
Dec. 31, 2023	CHDN	F	3,948	$134.93	$532,704	131,124 Direct	-2.92%	Disposed	-31.5% (price as of 2026-08-21)
Dec. 31, 2023	CHDN	M	8,570	—	—	135,072 Direct	+6.77%	Acquired	(price as of 2026-08-21)
June 29, 2023	SKWD	A	3,988	—	—	5,654 Direct	+239.38%	Acquired	(price as of 2026-08-21)
Feb. 15, 2023	CHDN	A	4,404	—	—	12,758 Direct	+52.72%	Acquired	(price as of 2026-08-21)
Feb. 15, 2023	CHDN	F	4,436	$249.81	$1,108,157	63,251 Direct	-6.55%	Disposed	-26.0% (price as of 2026-08-21)
Feb. 15, 2023	CHDN	A	9,633	—	—	67,687 Direct	+16.59%	Acquired	(price as of 2026-08-21)
Jan. 12, 2023	SKWD	A	1,666	—	—	1,666 Direct	—	Acquired	(price as of 2026-08-21)
Jan. 6, 2023	CHDN	A	8	—	—	8,354 Direct	+0.10%	Acquired	(price as of 2026-08-21)
Dec. 31, 2022	CHDN	M	2,866	—	—	8,346 Direct	-25.56%	Disposed	(price as of 2026-08-21)
Dec. 31, 2022	CHDN	F	1,373	—	—	58,054 Direct	-2.31%	Disposed	(price as of 2026-08-21)
Dec. 31, 2022	CHDN	M	2,878	—	—	59,427 Direct	+5.09%	Acquired	(price as of 2026-08-21)
Feb. 10, 2022	CHDN	A	4,902	—	—	11,212 Direct	+77.69%	Acquired	(price as of 2026-08-21)
Feb. 10, 2022	CHDN	F	4,886	$224.45	$1,096,663	56,549 Direct	-7.95%	Disposed	-17.6% (price as of 2026-08-21)
Feb. 10, 2022	CHDN	A	11,787	—	—	61,435 Direct	+23.74%	Acquired	(price as of 2026-08-21)
Dec. 31, 2021	CHDN	M	3,176	$240.90	$765,098	6,303 Direct	-33.51%	Disposed	-23.2% (price as of 2026-08-21)
Dec. 31, 2021	CHDN	F	1,512	$240.90	$364,241	49,648 Direct	-2.96%	Disposed	-23.2% (price as of 2026-08-21)
Dec. 31, 2021	CHDN	M	3,176	—	—	51,160 Direct	+6.62%	Acquired	(price as of 2026-08-21)
Feb. 10, 2021	CHDN	A	12,174	—	—	53,320 Direct	+29.59%	Acquired	(price as of 2026-08-21)
Feb. 10, 2021	CHDN	F	5,336	$211.37	$1,127,870	47,984 Direct	-10.01%	Disposed	-12.5% (price as of 2026-08-21)
Feb. 10, 2021	CHDN	A	3,549	—	—	9,479 Direct	+59.85%	Acquired	(price as of 2026-08-21)
Dec. 31, 2020	CHDN	M	4,096	$194.79	$797,860	5,930 Direct	-40.85%	Disposed	-5.0% (price as of 2026-08-21)
Dec. 31, 2020	CHDN	F	1,940	$194.79	$377,893	41,146 Direct	-4.50%	Disposed	-5.0% (price as of 2026-08-21)
Dec. 31, 2020	CHDN	M	4,096	—	—	43,086 Direct	+10.51%	Acquired	(price as of 2026-08-21)
Feb. 12, 2020	CHDN	A	4,056	—	—	10,023 Direct	+67.97%	Acquired	(price as of 2026-08-21)
Dec. 31, 2019	CHDN	M	7,422	$137.20	$1,018,298	42,446 Direct	+21.19%	Acquired	34.8% (price as of 2026-08-21)
Dec. 31, 2019	CHDN	F	3,456	$137.20	$474,163	38,990 Direct	-8.14%	Disposed	34.8% (price as of 2026-08-21)
Dec. 31, 2019	CHDN	M	7,422	$137.20	$1,018,298	5,967 Direct	-55.43%	Disposed	34.8% (price as of 2026-08-21)
Feb. 27, 2019	CHDN	A	21,738	—	—	45,144 Direct	+92.87%	Acquired	(price as of 2026-08-21)
Feb. 27, 2019	CHDN	F	10,120	$96.51	$976,681	35,024 Direct	-22.42%	Disposed	91.6% (price as of 2026-08-21)
Feb. 13, 2019	CHDN	A	5,796	—	—	13,389 Direct	+76.33%	Acquired	(price as of 2026-08-21)
Dec. 31, 2018	CHDN	M	2,939	$243.94	$716,940	9,172 Direct	+47.15%	Acquired	127.5% (price as of 2026-08-21)
Dec. 31, 2018	CHDN	F	1,370	$243.94	$334,198	7,802 Direct	-14.94%	Disposed	127.5% (price as of 2026-08-21)
Dec. 31, 2018	CHDN	M	2,939	$243.94	$716,940	2,531 Direct	-53.73%	Disposed	127.5% (price as of 2026-08-21)
Oct. 12, 2018	CHDN	M	1,834	$280.06	$513,630	6,906 Direct	+36.16%	Acquired	98.1% (price as of 2026-08-21)
Oct. 12, 2018	CHDN	F	673	$280.06	$188,480	6,233 Direct	-9.75%	Disposed	98.1% (price as of 2026-08-21)
Oct. 12, 2018	CHDN	M	1,834	$280.06	$513,630	0 Direct	-100.00%	Disposed	98.1% (price as of 2026-08-21)
Feb. 15, 2018	CHDN	A	2,103	—	—	5,470 Direct	+62.46%	Acquired	(price as of 2026-08-21)
Dec. 31, 2017	CHDN	M	2,238	$232.70	$520,783	6,061 Direct	+58.54%	Acquired	138.5% (price as of 2026-08-21)
Dec. 31, 2017	CHDN	F	989	$232.70	$230,140	5,072 Direct	-16.32%	Disposed	138.5% (price as of 2026-08-21)
Dec. 31, 2017	CHDN	M	2,238	$232.70	$520,783	3,367 Direct	-39.93%	Disposed	138.5% (price as of 2026-08-21)
Oct. 12, 2017	CHDN	M	1,833	$208.30	$381,814	4,743 Direct	+62.99%	Acquired	166.4% (price as of 2026-08-21)
Oct. 12, 2017	CHDN	F	920	$208.30	$191,636	3,823 Direct	-19.40%	Disposed	166.4% (price as of 2026-08-21)
Oct. 12, 2017	CHDN	M	1,833	$208.30	$381,814	3,667 Direct	-33.33%	Disposed	166.4% (price as of 2026-08-21)
Feb. 17, 2017	CHDN	A	3,387	—	—	5,605 Direct	+152.71%	Acquired	(price as of 2026-08-21)
Dec. 31, 2016	CHDN	M	1,110	$150.45	$167,000	2,218 Direct	-33.35%	Disposed	268.8% (price as of 2026-08-21)
Dec. 31, 2016	CHDN	F	395	$150.45	$59,428	2,953 Direct	-11.80%	Disposed	268.8% (price as of 2026-08-21)
Dec. 31, 2016	CHDN	M	1,110	$150.45	$167,000	3,348 Direct	+49.60%	Acquired	268.8% (price as of 2026-08-21)
Oct. 12, 2016	CHDN	A	1,195	$143.63	$171,638	2,195 Direct	+119.50%	Acquired	286.3% (price as of 2026-08-21)
Oct. 12, 2016	CHDN	A	1,238	$143.63	$177,814	2,238 Direct	+123.80%	Acquired	286.3% (price as of 2026-08-21)
May 3, 2016	CHDN	P	1,000	$129.96	$129,960	1,000 Direct	—	Acquired	327.0% (price as of 2026-08-21)
Feb. 23, 2016	CHDN	A	3,328	—	—	3,328 Direct	—	Acquired	(price as of 2026-08-21)
Oct. 12, 2015	CHDN	A	5,500	$140.00	$770,000	5,500 Direct	—	Acquired	296.3% (price as of 2026-08-21)
May 5, 2015	ITGR	P	1,000	$51.63	$51,630	2,157 Direct	+86.43%	Acquired	142.8% (price as of 2026-08-21)
May 1, 2015	ITGR	A	7,732	—	—	7,732 Direct	—	Acquired	(price as of 2026-08-21)
May 1, 2015	ITGR	A	1,814	—	—	1,814 Direct	—	Acquired	(price as of 2026-08-21)
May 1, 2015	ITGR	A	1,157	—	—	1,157 Direct	—	Acquired	(price as of 2026-08-21)
June 20, 2014	ERIE	A	4,023	$75.36	$303,173	6,648 Direct	+153.26%	Acquired	246.0% (price as of 2026-08-21)
March 9, 2012	ERIE	P	650	$76.59	$49,784	2,625 Direct	+32.91%	Acquired	240.4% (price as of 2026-08-21)
March 1, 2011	ERIE	P	127	$69.69	$8,851	1,975 Direct	+6.87%	Acquired	274.1% (price as of 2026-08-21)
March 1, 2011	ERIE	P	198	$69.80	$13,820	1,848 Direct	+12.00%	Acquired	273.6% (price as of 2026-08-21)
March 1, 2011	ERIE	P	200	$69.77	$13,954	1,650 Direct	+13.79%	Acquired	273.7% (price as of 2026-08-21)
March 1, 2011	ERIE	P	200	$69.80	$13,960	1,450 Direct	+16.00%	Acquired	273.6% (price as of 2026-08-21)
March 3, 2010	ERIE	P	1,250	$40.03	$50,038	1,250 Direct	—	Acquired	551.4% (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
Dec. 31, 2025	CHDN	Restricted Stock Units	Common Stock (6,060)	—	—	6,060	Disposed
Feb. 6, 2025	CHDN	Restricted Stock Units	Common Stock (9,330)	—	—	9,330	Acquired
Dec. 31, 2024	CHDN	Restricted Stock Units	Common Stock (9,186)	—	—	9,186	Disposed
May 9, 2024	SKWD	2024 RSU Award	Common Stock (2,779)	—	—	2,779	Acquired
Feb. 8, 2024	CHDN	Restricted Stock Units	Common Stock (8,946)	—	—	8,946	Acquired
Dec. 31, 2023	CHDN	Restricted Stock Units	Common Stock (8,570)	—	—	8,570	Disposed
Feb. 15, 2023	CHDN	Restricted Stock Units	Common Stock (4,404)	—	—	4,404	Acquired
Jan. 6, 2023	CHDN	Restricted Stock Units	Common Stock (8)	—	—	8	Acquired
Dec. 31, 2022	CHDN	Restricted Stock Units	Common Stock (2,866)	—	—	2,866	Disposed
Feb. 10, 2022	CHDN	Restricted Stock Units	Common Stock (4,902)	—	—	4,902	Acquired
Dec. 31, 2021	CHDN	Restricted Stock Units	Common Stock (3,176)	—	—	3,176	Disposed
Feb. 10, 2021	CHDN	Restricted Stock Units	Common Stock (3,549)	—	—	3,549	Acquired
Dec. 31, 2020	CHDN	Restricted Stock Units	Common Stock (4,096)	—	—	4,096	Disposed
Feb. 12, 2020	CHDN	Restricted Stock Units	Common Stock (4,056)	—	—	4,056	Acquired
Dec. 31, 2019	CHDN	Restricted Stock Units	Common Stock (7,422)	—	—	7,422	Disposed
Feb. 13, 2019	CHDN	Restricted Stock Units	Common Stock (5,796)	—	—	5,796	Acquired
Dec. 31, 2018	CHDN	Restricted Stock Units	Common Stock (2,939)	—	—	2,939	Disposed
Oct. 12, 2018	CHDN	Restricted Stock	Common Stock (1,834)	—	—	1,834	Disposed
Feb. 15, 2018	CHDN	Restricted Stock Units	Common Stock (2,103)	—	—	2,103	Acquired
Dec. 31, 2017	CHDN	Restricted Stock Units	Common Stock (2,238)	—	—	2,238	Disposed
Oct. 12, 2017	CHDN	Restricted Stock	Common Stock (1,833)	—	—	1,833	Disposed
Feb. 17, 2017	CHDN	Restricted Stock Units	Common Stock (3,387)	—	—	3,387	Acquired
Dec. 31, 2016	CHDN	Restricted Stock Units	Common Stock (1,110)	—	—	1,110	Disposed
Feb. 23, 2016	CHDN	Restricted Stock Units	Common Stock (3,328)	—	—	3,328	Acquired
Oct. 12, 2015	CHDN	Restricted Stock	Common Stock (5,500)	—	—	5,500	Acquired
May 1, 2015	ITGR	Stock Option	Common (7,732)	$51.84	May 1, 2025	7,732	Acquired
May 1, 2015	ITGR	Stock Option	Common (1,814)	$51.84	May 1, 2025	1,814	Acquired

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

Compensation (DEF 14A)

Matched by name from proxy statements (DEF 14A) — verify against the filing.

CHDN

CFO

Fiscal year	Salary	Bonus	Stock awards	Option awards	Non-equity incentive	Pension change	Other	Total
2025	—	—	—	—	$1,338,374	—	$76,354	$4,552,302
2024	—	—	—	—	$1,508,817	—	$28,539	$4,583,398
2023	—	—	—	—	$1,194,073	—	$22,945	$4,384,427

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.