Jeffery S Sylvester

Insider

First SEC filing: May 19, 2020 · Latest: June 23, 2025

On this page

Insider at

0 buys (P) 0 sells (S) Net: $0 + 10 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

10 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Feb. 26, 2025	CPK	F	169	$126.58	$21,392	12,717 Direct	-1.31%	Disposed	7.7% (price as of 2026-08-20)
Feb. 26, 2025	CPK	A	2,112	$126.58	$267,337	12,820 Direct	+19.72%	Acquired	7.7% (price as of 2026-08-20)
Feb. 20, 2024	CPK	F	194	$105.02	$20,374	10,514 Direct	-1.81%	Disposed	29.8% (price as of 2026-08-20)
Feb. 20, 2024	CPK	A	2,462	$105.02	$258,559	10,708 Direct	+29.86%	Acquired	29.8% (price as of 2026-08-20)
June 26, 2023	CPK	S	1,900	$121.87	$231,553	8,123 Direct	-18.96%	Disposed	11.8% (price as of 2026-08-20)
Feb. 22, 2023	CPK	F	418	$123.60	$51,665	9,982 Direct	-4.02%	Disposed	10.3% (price as of 2026-08-20)
Feb. 22, 2023	CPK	A	4,060	$123.60	$501,816	10,400 Direct	+64.04%	Acquired	10.3% (price as of 2026-08-20)
Feb. 23, 2022	CPK	F	851	$129.99	$110,621	6,234 Direct	-12.01%	Disposed	4.9% (price as of 2026-08-20)
Feb. 23, 2022	CPK	A	4,127	$129.99	$536,469	7,085 Direct	+139.52%	Acquired	4.9% (price as of 2026-08-20)
Feb. 24, 2021	CPK	F	1,230	$105.40	$129,642	2,943 Direct	-29.48%	Disposed	29.3% (price as of 2026-08-20)
Feb. 24, 2021	CPK	A	4,173	$105.40	$439,834	4,173 Direct	—	Acquired	29.3% (price as of 2026-08-20)

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.

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

Date	Ticker	Security	Shares	Ownership
May 19, 2020	CPK	Common Stock	0	Direct