Richard Bernstein

Insider

First SEC filing: March 5, 2004 · Latest: Feb. 11, 2016

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.

Insider at

CPK buying March 6, 2007

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 12 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

12 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
May 5, 2015	CPK	A	1,207	$45.54	$54,967	69,977 Direct	+1.76%	Acquired	199.6% (price as of 2026-08-19)
May 6, 2014	CPK	A	806	$62.00	$49,972	45,398 Direct	+1.81%	Acquired	230.1% (price as of 2026-08-19)
May 2, 2013	CPK	A	857	$52.49	$44,984	44,085 Direct	+1.98%	Acquired	290.0% (price as of 2026-08-19)
May 2, 2012	CPK	A	900	$41.06	$36,954	42,707 Direct	+2.15%	Acquired	398.5% (price as of 2026-08-19)
May 4, 2011	CPK	A	900	$41.02	$36,918	41,283 Direct	+2.23%	Acquired	399.0% (price as of 2026-08-19)
May 5, 2010	CPK	A	900	$29.99	$26,991	39,881 Direct	+2.31%	Acquired	582.5% (price as of 2026-08-19)
May 6, 2009	CPK	A	850	$29.76	$25,296	38,463 Direct	+2.26%	Acquired	587.8% (price as of 2026-08-19)
May 1, 2008	CPK	A	800	$29.41	$23,528	37,136 Direct	+2.20%	Acquired	596.0% (price as of 2026-08-19)
May 2, 2007	CPK	A	750	$31.38	$23,535	35,964 Direct	+2.13%	Acquired	552.3% (price as of 2026-08-19)
March 6, 2007	CPK	P	3,300	$30.10	$99,330	35,128 Direct	+10.37%	Acquired	580.0% (price as of 2026-08-19)
Dec. 4, 2006	CPK	P	200	$30.09	$6,018	18,941 Direct	+1.07%	Acquired	580.3% (price as of 2026-08-19)
Dec. 4, 2006	CPK	P	500	$30.10	$15,050	19,441 Direct	+2.64%	Acquired	580.0% (price as of 2026-08-19)
Dec. 4, 2006	CPK	P	12,300	$30.50	$375,150	31,741 Direct	+63.27%	Acquired	571.1% (price as of 2026-08-19)
May 2, 2006	CPK	A	750	$30.02	$22,515	18,567 Direct	+4.21%	Acquired	581.8% (price as of 2026-08-19)
March 1, 2006	CPK	P	6,100	$30.15	$183,915	17,741 Direct	+52.40%	Acquired	578.9% (price as of 2026-08-19)
May 5, 2005	CPK	A	750	$24.68	$18,510	11,428 Direct	+7.02%	Acquired	729.4% (price as of 2026-08-19)
May 6, 2004	CPK	A	750	$22.68	$17,010	10,370 Direct	+7.80%	Acquired	802.5% (price as of 2026-08-19)

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) 1 holding

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

Date	Ticker	Security	Shares	Ownership
March 5, 2004	CPK	Common Stock	—	Direct