Ownership Profile

Top Holders

Holder	Shares Held	% O/S	Share Change	Filing Date
PRIMECAP Management Company	6,294,000	14.86	-2,400	3/31/19
Legion Partners Asset Management, LLC	3,518,411	8.30	140,080	3/31/19
Private Management Group, Inc.	2,964,818	7.00	15,262	3/31/19
Dimensional Fund Advisors, L.P.	2,864,181	6.76	270,827	3/31/19
BlackRock Institutional Trust Company, N.A.	2,690,867	6.35	-57,127	3/31/19
Corre Partners Management LLC	2,612,638	6.17	2,612,638	12/31/18
Paradigm Capital Management, Inc.	2,141,000	5.05	349,729	3/31/19
RE Advisers Corporation	2,102,505	4.96	-294,745	3/31/19
The Vanguard Group, Inc.	1,928,996	4.55	-48,500	3/31/19
Jennison Associates LLC	1,922,211	4.54	-1,605,200	3/31/19

Fund	Shares Held	% O/S	Share Change	Filing Date
PRIMECAP Odyssey Aggressive Growth Fund	4,160,000	9.82	15,000	3/31/19
Vanguard US Opportunities Fund	1,181,200	2.79	-16,800	3/31/19
Homestead Small Company Stock Fund	1,163,255	2.75	-184,945	3/31/19
DFA U.S. Small Cap Value Portfolio	1,158,830	2.74	40,750	1/31/19
Wells Fargo Special Small Cap Value Fund	1,026,510	2.42	--	4/30/19
Vanguard Total Stock Market Index Fund	958,587	2.26	--	5/31/19
PGIM Jennison Small Company Fund	885,655	2.09	--	4/30/19
iShares Russell 2000 ETF	830,150	1.96	-19,656	5/31/19
Royce Opportunity Fund	631,986	1.49	-20,000	3/31/19
Vanguard Extended Market Index Fund	593,210	1.40	-400	5/31/19

* Insider values reflect direct beneficial ownership.