Christopher John May

Insider

First SEC filing: Aug. 7, 2015 · Latest: Aug. 7, 2015

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 buying Nov. 7, 2018

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 35 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

35 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Feb. 28, 2026	DCH	F	34,907	$6.60	$230,386	1,115,393 Direct	-3.03%	Disposed	0.5% (price as of 2026-08-19)
Feb. 28, 2026	DCH	F	17,526	$6.60	$115,672	1,150,300 Direct	-1.50%	Disposed	0.5% (price as of 2026-08-19)
Feb. 28, 2026	DCH	A	39,120	—	—	1,167,826 Direct	+3.47%	Acquired	(price as of 2026-08-19)
Feb. 26, 2026	DCH	A	113,738	—	—	1,128,706 Direct	+11.21%	Acquired	(price as of 2026-08-19)
Feb. 2, 2026	DCH	A	287,879	—	—	1,014,968 Direct	+39.59%	Acquired	(price as of 2026-08-19)
March 3, 2025	DCH	A	142,106	—	—	727,089 Direct	+24.29%	Acquired	(price as of 2026-08-19)
Feb. 28, 2025	DCH	F	21,302	$4.96	$105,658	584,983 Direct	-3.51%	Disposed	33.7% (price as of 2026-08-19)
Feb. 28, 2025	DCH	A	46,077	—	—	606,285 Direct	+8.22%	Acquired	(price as of 2026-08-19)
Feb. 28, 2025	DCH	F	37,193	$4.96	$184,477	560,208 Direct	-6.23%	Disposed	33.7% (price as of 2026-08-19)
March 4, 2024	DCH	A	99,853	$6.76	$675,006	597,401 Direct	+20.07%	Acquired	-1.9% (price as of 2026-08-19)
March 1, 2024	DCH	F	36,048	$6.87	$247,650	497,548 Direct	-6.76%	Disposed	-3.5% (price as of 2026-08-19)
March 1, 2024	DCH	F	30,475	$6.87	$209,363	533,596 Direct	-5.40%	Disposed	-3.5% (price as of 2026-08-19)
March 1, 2024	DCH	A	68,023	—	—	564,071 Direct	+13.71%	Acquired	(price as of 2026-08-19)
March 6, 2023	DCH	F	56,884	$9.19	$522,764	496,048 Direct	-10.29%	Disposed	-27.9% (price as of 2026-08-19)
March 6, 2023	DCH	F	72,527	$9.19	$666,523	552,932 Direct	-11.60%	Disposed	-27.9% (price as of 2026-08-19)
March 6, 2023	DCH	A	163,717	—	—	625,459 Direct	+35.46%	Acquired	(price as of 2026-08-19)
Feb. 28, 2023	DCH	A	76,705	$8.80	$675,004	461,742 Direct	+19.92%	Acquired	-24.7% (price as of 2026-08-19)
March 4, 2022	DCH	F	12,832	$7.96	$102,143	385,037 Direct	-3.23%	Disposed	-16.7% (price as of 2026-08-19)
Feb. 28, 2022	DCH	A	83,019	$9.26	$768,756	397,869 Direct	+26.37%	Acquired	-28.4% (price as of 2026-08-19)
March 2, 2021	DCH	F	14,537	$10.49	$152,493	314,850 Direct	-4.41%	Disposed	-36.8% (price as of 2026-08-19)
March 2, 2021	DCH	F	7,901	$10.49	$82,881	329,387 Direct	-2.34%	Disposed	-36.8% (price as of 2026-08-19)
March 2, 2021	DCH	A	17,794	—	—	337,288 Direct	+5.57%	Acquired	(price as of 2026-08-19)
March 1, 2021	DCH	A	79,557	$10.37	$825,006	319,494 Direct	+33.16%	Acquired	-36.1% (price as of 2026-08-19)
March 6, 2020	DCH	A	128,405	$5.14	$660,002	239,937 Direct	+115.13%	Acquired	29.0% (price as of 2026-08-19)
Feb. 28, 2020	DCH	F	9,628	$6.33	$60,945	111,532 Direct	-7.95%	Disposed	4.7% (price as of 2026-08-19)
Feb. 28, 2020	DCH	A	13,720	—	—	121,160 Direct	+12.77%	Acquired	(price as of 2026-08-19)
March 4, 2019	DCH	F	11,720	$16.14	$189,161	107,440 Direct	-9.84%	Disposed	-58.9% (price as of 2026-08-19)
March 4, 2019	DCH	A	17,110	—	—	119,160 Direct	+16.77%	Acquired	(price as of 2026-08-19)
March 4, 2019	DCH	A	28,965	—	—	102,050 Direct	+39.63%	Acquired	(price as of 2026-08-19)
Nov. 7, 2018	DCH	P	4,800	$12.36	$59,328	72,885 Direct	+7.05%	Acquired	-46.4% (price as of 2026-08-19)
Nov. 7, 2018	DCH	P	200	$12.35	$2,470	73,085 Direct	+0.27%	Acquired	-46.3% (price as of 2026-08-19)
March 2, 2018	DCH	F	2,826	$14.28	$40,355	68,085 Direct	-3.99%	Disposed	-53.6% (price as of 2026-08-19)
March 2, 2018	DCH	A	32,739	—	—	70,911 Direct	+85.77%	Acquired	(price as of 2026-08-19)
March 6, 2017	DCH	F	2,398	$19.80	$47,480	38,172 Direct	-5.91%	Disposed	-66.5% (price as of 2026-08-19)
Feb. 28, 2017	DCH	A	7,068	—	—	40,570 Direct	+21.10%	Acquired	(price as of 2026-08-19)
March 4, 2016	DCH	F	3,175	$15.43	$48,990	33,502 Direct	-8.66%	Disposed	-57.0% (price as of 2026-08-19)
March 4, 2016	DCH	A	8,814	—	—	36,677 Direct	+31.63%	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) 1 holding

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

Date	Ticker	Security	Shares	Ownership
Aug. 7, 2015	DCH	Common Stock	27,863	Direct