David A Culton

Insider

First SEC filing: Oct. 8, 2008 · Latest: Oct. 8, 2008

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

DCH selling May 18, 2016

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 7 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

7 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
May 18, 2016	DCH	S	1,292	$15.57	$20,116	15,379 Direct	-7.75%	Disposed	-57.4% (price as of 2026-08-19)
May 18, 2016	DCH	S	1,300	$15.56	$20,228	16,671 Direct	-7.23%	Disposed	-57.4% (price as of 2026-08-19)
May 18, 2016	DCH	S	2,100	$15.55	$32,655	17,971 Direct	-10.46%	Disposed	-57.4% (price as of 2026-08-19)
May 18, 2016	DCH	S	984	$15.54	$15,291	20,071 Direct	-4.67%	Disposed	-57.3% (price as of 2026-08-19)
May 18, 2016	DCH	S	1,100	$15.53	$17,083	21,055 Direct	-4.97%	Disposed	-57.3% (price as of 2026-08-19)
March 4, 2016	DCH	F	4,254	$15.43	$65,639	22,155 Direct	-16.11%	Disposed	-57.0% (price as of 2026-08-19)
March 4, 2016	DCH	A	5,583	—	—	26,409 Direct	+26.81%	Acquired	(price as of 2026-08-19)
Nov. 2, 2015	DCH	S	4,975	$22.66	$112,734	27,526 Direct	-15.31%	Disposed	-70.7% (price as of 2026-08-19)
Nov. 2, 2015	DCH	S	400	$22.67	$9,068	27,126 Direct	-1.45%	Disposed	-70.8% (price as of 2026-08-19)
Nov. 2, 2015	DCH	S	800	$22.68	$18,144	26,326 Direct	-2.95%	Disposed	-70.8% (price as of 2026-08-19)
Nov. 2, 2015	DCH	S	1,800	$22.69	$40,842	24,526 Direct	-6.84%	Disposed	-70.8% (price as of 2026-08-19)
Nov. 2, 2015	DCH	S	2,900	$22.71	$65,859	20,826 Direct	-12.22%	Disposed	-70.8% (price as of 2026-08-19)
Nov. 2, 2015	DCH	S	800	$22.70	$18,160	23,726 Direct	-3.26%	Disposed	-70.8% (price as of 2026-08-19)
May 30, 2015	DCH	F	4,391	$25.11	$110,258	32,501 Direct	-11.90%	Disposed	-73.6% (price as of 2026-08-19)
March 2, 2015	DCH	A	3,313	—	—	36,892 Direct	+9.87%	Acquired	(price as of 2026-08-19)
May 15, 2014	DCH	S	3,800	$17.22	$65,436	33,579 Direct	-10.17%	Disposed	-61.5% (price as of 2026-08-19)
May 15, 2014	DCH	S	1,442	$17.23	$24,846	37,379 Direct	-3.71%	Disposed	-61.5% (price as of 2026-08-19)
May 15, 2014	DCH	S	3,174	$17.24	$54,720	38,821 Direct	-7.56%	Disposed	-61.5% (price as of 2026-08-19)
May 15, 2014	DCH	S	2,484	$17.25	$42,849	41,995 Direct	-5.58%	Disposed	-61.6% (price as of 2026-08-19)
May 15, 2014	DCH	S	1,100	$17.26	$18,986	44,479 Direct	-2.41%	Disposed	-61.6% (price as of 2026-08-19)
March 6, 2014	DCH	A	4,246	—	—	45,579 Direct	+10.27%	Acquired	(price as of 2026-08-19)
March 6, 2013	DCH	A	12,967	—	—	41,333 Direct	+45.71%	Acquired	(price as of 2026-08-19)
May 30, 2012	DCH	A	13,385	—	—	28,366 Direct	+89.35%	Acquired	(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) 4 holdings

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

Date	Ticker	Security	Shares	Ownership
Oct. 8, 2008	DCH	Common Stock	21,910	Direct
Oct. 8, 2008	DCH	Employee Stock Option (right to buy)→ Common Stock (4,500)	4,500	Direct
Oct. 8, 2008	DCH	Employee Stock Option (right to buy)→ Common Stock (4,750)	4,750	Direct
Oct. 8, 2008	DCH	Employee Stock Option (right to buy)→ Common Stock (6,500)	6,500	Direct