Ownership Profile

Top Holders

Holder	Shares Held	% O/S	Share Change	Filing Date
PRIMECAP Management Company	5,454,938	12.77	-202,862	12/31/20
Legion Partners Asset Management, LLC	3,888,994	9.10	-9,288	12/31/20
Corre Partners Management LLC	3,755,481	8.79	-336,631	12/31/20
Paradigm Capital Management, Inc.	3,698,051	8.65	-128,433	12/31/20
BlackRock Institutional Trust Company, N.A.	2,712,045	6.35	107,886	12/31/20
Dimensional Fund Advisors, L.P.	2,339,560	5.48	-50,514	12/31/20
The Vanguard Group, Inc.	1,925,972	4.51	-56,767	12/31/20
Wells Capital Management Inc.	1,731,710	4.05	34,941	12/31/20
Smith, Graham & Co. Investment Advisors, L.P.	1,511,729	3.54	-27,210	12/31/20
Private Management Group, Inc.	1,252,089	2.93	-138,388	12/31/20

Fund	Shares Held	% O/S	Share Change	Filing Date
PRIMECAP Odyssey Aggressive Growth Fund	3,711,300	8.62	-127,500	12/31/20
Wells Fargo Special Small Cap Value Fund	1,319,115	3.06	--	2/28/21
Vanguard Total Stock Market Index Fund	1,203,202	2.79	133,400	3/31/21
iShares Russell 2000 ETF	1,038,516	2.41	18,975	3/31/21
Fidelity Small Cap Stock Fund	822,269	1.91	88,211	1/31/21
Vanguard US Opportunities Fund	821,138	1.91	-69,262	12/31/20
Vanguard Extended Market Index Fund	614,075	1.43	--	3/31/21
iShares Russell 2000 Value ETF	465,357	1.08	27,694	3/31/21
DFA U.S. Small Cap Value Portfolio	417,998	0.97	-38,560	1/31/21
DFA U.S. Small Cap Portfolio	403,621	0.94	-16,897	1/31/21

* Insider values reflect direct beneficial ownership.