OWNERSHIP PROFILE

SHAREHOLDER BREAKDOWN

Shareholder	Holders	Value ($MM)	% O/S	Shares
Institution	71	73.19	69.71	11,114,510
Mutual Fund	122	15.76	16.80	2,675,307
Insider	6	4.36	3.85	613,374

INSTITUTIONAL SHAREHOLDER ROTATION

Shareholder	Holders	Value Chg ($MM)	% O/S	Share Change
Buyers	30	2.60	2.51	400,562
Sellers	37	-4.33	4.23	-675,332
Net		-1.72	1.72	-274,770

INSTITUTIONAL SHAREHOLDER CONCENTRATION

	Value ($MM)	% O/S	Shares
Total Inst.	77.55	73.56	11,727,884
Top 10 Inst.	66.09	62.50	9,962,939
Top 20 Inst.	74.08	70.18	11,187,906
Top 50 Inst.	77.34	73.36	11,695,841

INSTITUTIONAL SHAREHOLDER STYLE

	Holders	Value ($MM)	% Inst Shares	Shares
Growth	12	11.09	10.75	1,715,977
Aggressive Growth	2	1.76	1.71	272,300
Core Growth	9	9.29	9.01	1,438,393
Growth	1	0.03	0.03	5,284
Income	1	0.15	0.15	23,205
Income Value	1	0.15	0.15	23,205
Yield	--	--	--	--
Index	14	10.24	9.92	1,582,853
Other	22	42.87	40.11	6,390,553
Broker Dealer	11	1.14	1.11	177,008
GARP	7	2.60	2.54	404,877
Hedge Fund	4	39.13	36.46	5,808,668
Specialty	--			--
Value	13	3.19	3.31	528,452
Core Value	9	1.37	1.55	247,018
Deep Value	4	1.82	1.76	281,434

TOP HOLDERS: INSTITUTIONAL INVESTOR

Holder	Shares Held	% O/S	Share Change	Filing Date
Grace Brothers Management, LLC	5,538,073	34.77	--	11/6/20
Dimensional Fund Advisors, L.P.	1,097,073	6.87	-29,318	12/31/20
Visionary Wealth Advisors, LLC	860,235	5.39	-6,700	12/31/20
The Vanguard Group, Inc.	606,516	3.80	3,008	12/31/20
BlackRock Institutional Trust Company, N.A.	486,833	3.05	72,385	12/31/20
THB Asset Management	320,148	2.01	-35,795	12/31/20
Popielec (Michael D)	297,217	1.87	26,929	11/23/20
Russell Investments Trust Company	270,330	1.69	-197,815	12/31/20
Renaissance Technologies LLC	248,690	1.56	400	12/31/20
Franklin Mutual Advisers, LLC	237,824	1.49	-1,378	12/31/20
Gabelli Funds, LLC	182,000	1.14	34,800	3/31/20
Teton Advisors, Inc.	181,000	1.13	-3,000	12/31/20
Geode Capital Management, L.L.C.	172,777	1.08	7,433	12/31/20
State Street Global Advisors (US)	128,683	0.81	35,585	12/31/20
Fain (Philip A)	118,160	0.74	23,160	3/1/21
Northern Trust Investments, Inc.	105,765	0.66	-4,530	12/31/20
Janney Montgomery Scott LLC	105,035	0.66	94,650	12/31/20
Bridgeway Capital Management, LLC	91,300	0.57	--	12/31/20
Singh (Ranjit C)	79,801	0.50	--	5/26/20
Saeli (Thomas Louis)	60,446	0.38	--	5/26/20
Shaw (Robert W II)	57,750	0.36	1,750	2/25/21
BlackRock Investment Management, LLC	30,825	0.19	298	12/31/20
Dimensional Fund Advisors, Ltd.	26,507	0.17	--	1/31/21
Ancora Advisors, L.L.C.	25,302	0.16	-22,490	12/31/20
Bailard, Inc.	24,565	0.15	21,322	12/31/20
Charles Schwab Investment Management, Inc.	23,999	0.15	--	12/31/20
Martingale Asset Management, L.P.	23,621	0.15	23,621	12/31/20
J.P. Morgan Securities LLC	23,385	0.15	16,566	12/31/20
BNY Mellon Asset Management	23,205	0.15	--	12/31/20
BlackRock Financial Management, Inc.	22,025	0.14	-323	12/31/20
Morgan Stanley & Co. LLC	20,587	0.13	19,623	12/31/20
California Public Employees' Retirement System	20,200	0.13	--	12/31/20
Millennium Management LLC	19,261	0.12	-63,449	12/31/20
Carosa Stanton Asset Management, LLC	17,400	0.11	--	10/31/20
MacKay Shields LLC	15,100	0.09	15,100	12/31/20
Nuveen LLC	14,536	0.09	--	12/31/20
California State Teachers Retirement System	13,704	0.09	--	12/31/20
New York State Common Retirement Fund	13,700	0.09	--	12/31/20
Brandywine Global Investment Management, LLC	12,585	0.08	1,900	12/31/20
T. Rowe Price Associates, Inc.	12,325	0.08	-5,800	12/31/20
Susquehanna International Group, LLP	12,134	0.08	12,134	12/31/20
Rhumbline Advisers Ltd. Partnership	11,129	0.07	11,129	12/31/20
Mellon Investments Corporation	7,490	0.05	-1,138	12/31/20
Northern Trust Global Investments	7,070	0.04	-228	12/31/20
DWS Investments UK Limited	6,447	0.04	1,829	12/31/20
Wells Fargo Bank, N.A.	5,398	0.03	-5,389	12/31/20
BofA Global Research (US)	5,342	0.03	2,512	12/31/20
SunAmerica Asset Management, LLC	5,284	0.03	-151	12/31/20
JPMorgan Private Bank (United States)	4,024	0.03	636	12/31/20
AXA Rosenberg Investment Management LLC	3,035	0.02	--	1/31/21

* Insider values reflect direct beneficial ownership.