Beth W Cooper

Insider

First SEC filing: Feb. 26, 2026 · Latest: Feb. 26, 2026

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.
Initial holdings The stakes this person held when they first started reporting.
Compensation Executive pay disclosed in company proxy statements.

Insider at

CPK buying March 7, 2016

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 72 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

72 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Feb. 24, 2026	CPK	F	3,480	$135.05	$469,974	95,110 Direct	-3.53%	Disposed	0.9% (price as of 2026-08-20)
Feb. 24, 2026	CPK	A	7,557	$135.05	$1,020,573	98,590 Direct	+8.30%	Acquired	0.9% (price as of 2026-08-20)
Jan. 6, 2026	CPK	M	792	$122.11	$96,711	91,033 Direct	+0.88%	Acquired	11.6% (price as of 2026-08-20)
Feb. 26, 2025	CPK	F	1,085	$126.58	$137,339	95,396 Direct	-1.12%	Disposed	7.7% (price as of 2026-08-20)
Feb. 26, 2025	CPK	A	4,330	$126.58	$548,091	96,481 Direct	+4.70%	Acquired	7.7% (price as of 2026-08-20)
Feb. 20, 2024	CPK	F	1,236	$105.02	$129,805	91,522 Direct	-1.33%	Disposed	29.8% (price as of 2026-08-20)
Feb. 20, 2024	CPK	A	5,118	$105.02	$537,492	92,758 Direct	+5.84%	Acquired	29.8% (price as of 2026-08-20)
Feb. 5, 2024	CPK	L	2	$100.68	$201	87,640 Direct	0.00%	Acquired	35.4% (price as of 2026-08-20)
Jan. 5, 2024	CPK	J	491	$104.49	$51,305	87,638 Direct	+0.56%	Acquired	30.5% (price as of 2026-08-20)
Jan. 5, 2024	CPK	L	2	$104.49	$209	87,147 Direct	0.00%	Acquired	30.5% (price as of 2026-08-20)
Feb. 22, 2023	CPK	F	2,828	$123.60	$349,541	85,812 Direct	-3.19%	Disposed	10.3% (price as of 2026-08-20)
Feb. 22, 2023	CPK	A	8,329	$123.60	$1,029,464	88,640 Direct	+10.37%	Acquired	10.3% (price as of 2026-08-20)
Feb. 6, 2023	CPK	L	2	$125.44	$251	80,311 Direct	0.00%	Acquired	8.7% (price as of 2026-08-20)
Jan. 5, 2023	CPK	J	373	$114.33	$42,645	80,309 Direct	+0.47%	Acquired	19.2% (price as of 2026-08-20)
Jan. 5, 2023	CPK	L	2	$114.33	$229	79,936 Direct	0.00%	Acquired	19.2% (price as of 2026-08-20)
Feb. 23, 2022	CPK	F	3,435	$129.99	$446,516	78,955 Direct	-4.17%	Disposed	4.9% (price as of 2026-08-20)
Feb. 23, 2022	CPK	A	8,090	$129.99	$1,051,619	82,390 Direct	+10.89%	Acquired	4.9% (price as of 2026-08-20)
Feb. 7, 2022	CPK	L	2	$132.24	$264	74,300 Direct	0.00%	Acquired	3.1% (price as of 2026-08-20)
Jan. 5, 2022	CPK	L	1	$141.98	$142	74,048 Direct	0.00%	Acquired	-4.0% (price as of 2026-08-20)
Jan. 5, 2022	CPK	J	173	$141.98	$24,563	74,298 Direct	+0.23%	Acquired	-4.0% (price as of 2026-08-20)
Feb. 24, 2021	CPK	F	2,319	$105.40	$244,423	73,182 Direct	-3.07%	Disposed	29.3% (price as of 2026-08-20)
Feb. 24, 2021	CPK	A	6,813	$105.40	$718,090	75,501 Direct	+9.92%	Acquired	29.3% (price as of 2026-08-20)
Feb. 5, 2021	CPK	L	2	$103.50	$207	68,688 Direct	0.00%	Acquired	31.7% (price as of 2026-08-20)
Jan. 5, 2021	CPK	L	2	$104.59	$209	68,397 Direct	0.00%	Acquired	30.3% (price as of 2026-08-20)
Jan. 5, 2021	CPK	J	289	$104.59	$30,227	68,686 Direct	+0.42%	Acquired	30.3% (price as of 2026-08-20)
Feb. 25, 2020	CPK	F	2,106	$94.64	$199,312	67,343 Direct	-3.03%	Disposed	44.0% (price as of 2026-08-20)
Feb. 25, 2020	CPK	A	5,125	$94.64	$485,030	69,449 Direct	+7.97%	Acquired	44.0% (price as of 2026-08-20)
Feb. 5, 2020	CPK	L	2	$98.09	$196	64,324 Direct	0.00%	Acquired	39.0% (price as of 2026-08-20)
Jan. 6, 2020	CPK	L	2	$93.74	$187	64,045 Direct	0.00%	Acquired	45.4% (price as of 2026-08-20)
Jan. 6, 2020	CPK	J	277	$93.74	$25,966	64,322 Direct	+0.43%	Acquired	45.4% (price as of 2026-08-20)
Feb. 26, 2019	CPK	F	173	$90.69	$15,689	63,224 Direct	-0.27%	Disposed	50.3% (price as of 2026-08-20)
Feb. 26, 2019	CPK	A	3,627	$90.69	$328,933	63,397 Direct	+6.07%	Acquired	50.3% (price as of 2026-08-20)
Feb. 5, 2019	CPK	L	2	$88.70	$177	59,770 Direct	0.00%	Acquired	53.7% (price as of 2026-08-20)
Jan. 7, 2019	CPK	L	3	$81.93	$246	59,499 Direct	+0.01%	Acquired	66.4% (price as of 2026-08-20)
Jan. 7, 2019	CPK	J	269	$81.93	$22,039	59,768 Direct	+0.45%	Acquired	66.4% (price as of 2026-08-20)
Feb. 26, 2018	CPK	F	775	$68.85	$53,359	58,697 Direct	-1.30%	Disposed	98.0% (price as of 2026-08-20)
Feb. 26, 2018	CPK	F	1,298	$68.85	$89,367	58,174 Direct	-2.18%	Disposed	98.0% (price as of 2026-08-20)
Feb. 26, 2018	CPK	A	4,145	$68.85	$285,383	59,472 Direct	+7.49%	Acquired	98.0% (price as of 2026-08-20)
Feb. 5, 2018	CPK	L	3	$70.90	$213	55,327 Direct	+0.01%	Acquired	92.3% (price as of 2026-08-20)
Jan. 5, 2018	CPK	L	3	$75.83	$227	55,088 Direct	+0.01%	Acquired	79.8% (price as of 2026-08-20)
Jan. 5, 2018	CPK	J	236	$75.83	$17,896	55,324 Direct	+0.43%	Acquired	79.8% (price as of 2026-08-20)
Feb. 23, 2017	CPK	A	5,594	$67.40	$377,036	54,628 Direct	+11.41%	Acquired	102.2% (price as of 2026-08-20)
Feb. 6, 2017	CPK	L	3	$66.42	$199	49 Direct	+6.52%	Acquired	105.2% (price as of 2026-08-20)
Jan. 5, 2017	CPK	J	225	$66.30	$14,918	49,028 Direct	+0.46%	Acquired	105.6% (price as of 2026-08-20)
Jan. 5, 2017	CPK	L	3	$66.30	$199	49,031 Direct	+0.01%	Acquired	105.6% (price as of 2026-08-20)
March 7, 2016	CPK	P	3	$59.96	$180	48,070 Direct	+0.01%	Acquired	127.3% (price as of 2026-08-20)
Feb. 22, 2016	CPK	F	2,376	$64.00	$152,064	48,067 Direct	-4.71%	Disposed	113.0% (price as of 2026-08-20)
Feb. 22, 2016	CPK	A	6,863	$64.00	$439,232	50,443 Direct	+15.75%	Acquired	113.0% (price as of 2026-08-20)
Feb. 5, 2016	CPK	L	3	$63.65	$191	43,580 Direct	+0.01%	Acquired	114.2% (price as of 2026-08-20)
Jan. 5, 2016	CPK	J	234	$53.30	$12,472	43,573 Direct	+0.54%	Acquired	155.7% (price as of 2026-08-20)
Jan. 5, 2016	CPK	L	4	$53.30	$213	43,577 Direct	+0.01%	Acquired	155.7% (price as of 2026-08-20)
March 3, 2015	CPK	F	275	$46.87	$12,889	42,618 Direct	-0.64%	Disposed	190.8% (price as of 2026-08-20)
March 3, 2015	CPK	L	4	$45.96	$184	42,622 Direct	+0.01%	Acquired	196.6% (price as of 2026-08-20)
March 3, 2015	CPK	A	9,000	$46.87	$421,830	42,893 Direct	+26.55%	Acquired	190.8% (price as of 2026-08-20)
March 3, 2015	CPK	J	0	—	—	10,924 Indirect	0.00%	Acquired	(price as of 2026-08-20)
Feb. 5, 2015	CPK	L	4	$51.50	$206	33,893 Direct	+0.01%	Acquired	164.7% (price as of 2026-08-20)
Jan. 5, 2015	CPK	L	4	$49.08	$196	33,704 Direct	+0.01%	Acquired	177.7% (price as of 2026-08-20)
Jan. 5, 2015	CPK	J	185	$49.08	$9,080	33,889 Direct	+0.55%	Acquired	177.7% (price as of 2026-08-20)
March 4, 2014	CPK	A	6,000	$59.52	$357,120	23,951 Direct	+33.42%	Acquired	243.5% (price as of 2026-08-20)
March 4, 2014	CPK	F	1,922	$59.52	$114,397	22,029 Direct	-8.02%	Disposed	243.5% (price as of 2026-08-20)
March 4, 2014	CPK	P	0	—	—	7,020 Indirect	0.00%	Acquired	(price as of 2026-08-20)
Feb. 5, 2014	CPK	L	4	$56.84	$227	17,951 Direct	+0.02%	Acquired	259.7% (price as of 2026-08-20)
Jan. 6, 2014	CPK	L	3	$59.52	$179	17,947 Direct	+0.02%	Acquired	243.5% (price as of 2026-08-20)
March 13, 2013	CPK	A	5,000	$49.81	$249,050	19,406 Direct	+34.71%	Acquired	310.5% (price as of 2026-08-20)
March 13, 2013	CPK	F	2,000	$49.81	$99,620	17,406 Direct	-10.31%	Disposed	310.5% (price as of 2026-08-20)
March 13, 2013	CPK	P	0	—	—	6,717 Indirect	0.00%	Acquired	(price as of 2026-08-20)
March 5, 2013	CPK	L	4	$48.62	$194	14,406 Direct	+0.03%	Acquired	320.5% (price as of 2026-08-20)
Feb. 5, 2013	CPK	L	4	$47.85	$191	14,402 Direct	+0.03%	Acquired	327.3% (price as of 2026-08-20)
Jan. 7, 2013	CPK	L	4	$46.45	$186	14,398 Direct	+0.03%	Acquired	340.2% (price as of 2026-08-20)
Feb. 28, 2012	CPK	A	4,100	$41.92	$171,872	15,580 Direct	+35.71%	Acquired	387.8% (price as of 2026-08-20)
Feb. 28, 2012	CPK	F	1,680	$41.92	$70,426	13,900 Direct	-10.78%	Disposed	387.8% (price as of 2026-08-20)
Feb. 28, 2012	CPK	P	0	—	—	6,375 Indirect	0.00%	Acquired	(price as of 2026-08-20)
Feb. 5, 2012	CPK	L	5	$42.97	$215	11,480 Direct	+0.04%	Acquired	375.8% (price as of 2026-08-20)
Jan. 5, 2012	CPK	L	5	$43.28	$216	11,476 Direct	+0.04%	Acquired	372.4% (price as of 2026-08-20)
Nov. 7, 2011	CPK	P	5	$42.04	$210	11,375 Direct	+0.04%	Acquired	386.4% (price as of 2026-08-20)
Nov. 7, 2011	CPK	P	0	—	—	6,324 Indirect	0.00%	Acquired	(price as of 2026-08-20)
Oct. 5, 2011	CPK	P	5	$40.05	$200	11,273 Direct	+0.04%	Acquired	410.5% (price as of 2026-08-20)
Oct. 5, 2011	CPK	P	0	—	—	6,270 Indirect	0.00%	Acquired	(price as of 2026-08-20)
Sept. 6, 2011	CPK	P	5	$39.25	$196	11,268 Direct	+0.04%	Acquired	420.9% (price as of 2026-08-20)
Sept. 6, 2011	CPK	P	0	—	—	6,270 Indirect	0.00%	Acquired	(price as of 2026-08-20)
Aug. 5, 2011	CPK	P	5	$39.07	$195	11,263 Direct	+0.04%	Acquired	423.3% (price as of 2026-08-20)
Aug. 5, 2011	CPK	P	0	—	—	6,270 Indirect	0.00%	Acquired	(price as of 2026-08-20)
July 5, 2011	CPK	P	5	$40.26	$201	11,258 Direct	+0.04%	Acquired	407.9% (price as of 2026-08-20)
July 5, 2011	CPK	P	0	—	—	6,270 Indirect	0.00%	Acquired	(price as of 2026-08-20)
June 6, 2011	CPK	P	5	$38.74	$194	11,158 Direct	+0.04%	Acquired	427.8% (price as of 2026-08-20)
June 6, 2011	CPK	P	0	—	—	6,216 Indirect	0.00%	Acquired	(price as of 2026-08-20)
May 5, 2011	CPK	P	5	$40.75	$204	11,153 Direct	+0.04%	Acquired	401.8% (price as of 2026-08-20)
May 5, 2011	CPK	P	0	—	—	6,216 Indirect	0.00%	Acquired	(price as of 2026-08-20)
April 5, 2011	CPK	P	5	$42.57	$213	11,148 Direct	+0.04%	Acquired	380.3% (price as of 2026-08-20)
April 5, 2011	CPK	P	0	—	—	6,216 Indirect	0.00%	Acquired	(price as of 2026-08-20)
March 7, 2011	CPK	P	5	$41.52	$208	11,057 Direct	+0.05%	Acquired	392.4% (price as of 2026-08-20)
March 7, 2011	CPK	P	0	—	—	6,169 Indirect	0.00%	Acquired	(price as of 2026-08-20)
March 1, 2011	CPK	A	4,000	$40.28	$161,120	12,691 Direct	+46.02%	Acquired	407.6% (price as of 2026-08-20)
March 1, 2011	CPK	F	1,639	$40.28	$66,019	11,052 Direct	-12.91%	Disposed	407.6% (price as of 2026-08-20)
March 1, 2011	CPK	P	0	—	—	6,169 Indirect	0.00%	Acquired	(price as of 2026-08-20)
Feb. 7, 2011	CPK	P	5	$39.54	$198	8,692 Direct	+0.06%	Acquired	417.1% (price as of 2026-08-20)
Feb. 7, 2011	CPK	P	0	—	—	6,168 Indirect	0.00%	Acquired	(price as of 2026-08-20)
Jan. 6, 2011	CPK	P	5	$39.69	$198	8,687 Direct	+0.06%	Acquired	415.2% (price as of 2026-08-20)
Jan. 6, 2011	CPK	P	0	—	—	6,168 Indirect	0.00%	Acquired	(price as of 2026-08-20)
Dec. 6, 2010	CPK	P	5	$38.52	$193	8,610 Direct	+0.06%	Acquired	430.8% (price as of 2026-08-20)

Showing latest 100 of 200 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.

Initial ownership (Form 3) 2 holdings

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

Date	Ticker	Security	Shares	Ownership
March 5, 2007	CPK	Common Stock	—	Direct
March 5, 2007	CPK	Common Stock	3,977	Indirect

Compensation (DEF 14A)

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

CPK

Fiscal year	Salary	Bonus	Stock awards	Option awards	Non-equity incentive	Pension change	Other	Total
2011	$235,000	$0	—	—	$90,221	$24,069	$31,452	$593,996

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