Ownership Profile

Top Holders

Holder	Shares Held	% O/S	Share Change	Filing Date
PRIMECAP Management Company	6,315,500	14.91	-37,400	9/30/19
Legion Partners Asset Management, LLC	3,885,617	9.18	9,724	12/11/19
Dimensional Fund Advisors, L.P.	3,065,451	7.24	28,525	9/30/19
BlackRock Institutional Trust Company, N.A.	2,831,377	6.68	89,192	9/30/19
Private Management Group, Inc.	2,711,149	6.40	-63,715	9/30/19
Paradigm Capital Management, Inc.	2,675,800	6.32	511,900	9/30/19
Corre Partners Management LLC	2,612,638	6.17	2,612,638	12/31/18
The Vanguard Group, Inc.	1,876,158	4.43	14,936	9/30/19
Jennison Associates LLC	1,733,755	4.09	-90,968	9/30/19
Wells Capital Management Inc.	1,432,389	3.38	48,640	9/30/19

Fund	Shares Held	% O/S	Share Change	Filing Date
PRIMECAP Odyssey Aggressive Growth Fund	4,170,000	9.85	--	9/30/19
Vanguard US Opportunities Fund	1,168,800	2.76	-37,400	9/30/19
Vanguard Total Stock Market Index Fund	1,072,899	2.53	--	12/31/19
iShares Russell 2000 ETF	962,639	2.27	16,005	12/31/19
Wells Fargo Special Small Cap Value Fund	859,365	2.03	-31,100	11/30/19
DFA U.S. Small Cap Value Portfolio	837,687	1.98	-120,326	10/31/19
PGIM Jennison Small Company Fund	820,218	1.94	--	11/30/19
Vanguard Extended Market Index Fund	633,805	1.50	-2,977	12/31/19
DFA U.S. Small Cap Portfolio	547,088	1.29	3,300	10/31/19
Statens Pensjonsfond Utland	463,119	1.09	-22,674	12/31/18

* Insider values reflect direct beneficial ownership.