OWNERSHIP PROFILE

SHAREHOLDER BREAKDOWN

Shareholder	Holders	Value ($MM)	% O/S	Shares
Institution	69	96.29	69.39	11,140,112
Mutual Fund	119	20.47	15.76	2,524,542
Insider	6	5.63	4.06	651,283

INSTITUTIONAL SHAREHOLDER ROTATION

Shareholder	Holders	Value Chg ($MM)	% O/S	Share Change
Buyers	35	6.38	4.75	762,741
Sellers	57	-10.77	8.01	-1,286,122
Net		-4.39	3.26	-523,381

INSTITUTIONAL SHAREHOLDER CONCENTRATION

	Value ($MM)	% O/S	Shares
Total Inst.	101.89	73.43	11,788,019
Top 10 Inst.	85.28	60.81	9,761,541
Top 20 Inst.	96.16	69.21	11,111,122
Top 50 Inst.	101.78	73.34	11,774,126

INSTITUTIONAL SHAREHOLDER STYLE

	Holders	Value ($MM)	% Inst Shares	Shares
Growth	10	7.03	5.23	839,342
Aggressive Growth	2	2.43	1.81	290,000
Core Growth	8	4.60	3.42	549,342
Growth	--	--	--	--
Income	1	0.05	0.04	6,294
Income Value	1	0.05	0.04	6,294
Yield	--	--	--	--
Index	10	17.60	13.09	2,101,612
Other	23	58.88	41.15	6,605,513
Broker Dealer	10	2.09	1.56	249,883
GARP	7	2.91	2.63	422,019
Hedge Fund	6	53.88	36.96	5,933,611
Specialty	--			--
Value	13	4.03	3.43	550,512
Core Value	10	3.91	3.33	535,103
Deep Value	3	0.13	0.10	15,409

TOP HOLDERS: INSTITUTIONAL INVESTOR

Holder	Shares Held	% O/S	Share Change	Filing Date
Grace Brothers Management, LLC	5,538,073	34.50	--	5/25/21
Dimensional Fund Advisors, L.P.	1,111,727	6.93	3,865	6/30/21
Visionary Wealth Advisors, LLC	871,685	5.43	9,450	6/30/21
The Vanguard Group, Inc.	585,024	3.64	-111,244	6/30/21
Victory Capital Management Inc.	350,078	2.18	3,122	6/30/21
THB Asset Management	320,148	1.99	-35,795	12/31/20
Popielec (Michael D)	309,926	1.93	12,709	8/10/21
Renaissance Technologies LLC	286,803	1.79	-95,787	6/30/21
Janney Montgomery Scott LLC	204,885	1.28	12,750	6/30/21
Russell Investments Trust Company	183,192	1.14	183,192	6/30/21
Gabelli Funds, LLC	182,000	1.13	34,800	3/31/20
Teton Advisors, Inc.	181,000	1.13	--	6/30/21
BMO Asset Management U.S.	161,787	1.01	44,040	6/30/21
Monarch Partners Asset Management LLC	147,577	0.92	147,577	6/30/21
Geode Capital Management, L.L.C.	146,804	0.91	-29,768	6/30/21
BlackRock Institutional Trust Company, N.A.	145,578	0.91	-345,572	6/30/21
Fain (Philip A)	118,160	0.74	--	5/25/21
Bridgeway Capital Management, LLC	109,000	0.68	-12,300	6/30/21
Singh (Ranjit C)	79,801	0.50	--	5/25/21
Millennium Management LLC	77,874	0.49	77,874	6/30/21
Saeli (Thomas Louis)	60,446	0.38	--	5/25/21
Shaw (Robert W II)	57,750	0.36	--	5/25/21
Tibra Equities Europe, Ltd.	39,300	0.24	39,300	6/30/21
Ergoteles Capital	37,788	0.24	37,788	6/30/21
Allianz Global Investors GmbH	36,999	0.23	36,999	6/30/21
Bailard, Inc.	34,665	0.22	2,300	6/30/21
Northern Trust Investments, Inc.	33,114	0.21	-66,873	6/30/21
J.P. Morgan Securities LLC	29,697	0.19	3,765	6/30/21
State Street Global Advisors (US)	28,624	0.18	-102,854	6/30/21
HRT Financial LP	27,055	0.17	27,055	6/30/21
Dimensional Fund Advisors, Ltd.	26,591	0.17	--	7/31/21
Whitmore (Bradford T)	25,200	0.16	25,200	8/4/21
Mellon Investments Corporation	23,790	0.15	16,300	6/30/21
Susquehanna Fundamental Investments, LLC	23,600	0.15	23,600	6/30/21
Bard Financial Services, Inc.	20,000	0.12	-10,000	6/30/21
Carosa Stanton Asset Management, LLC	17,400	0.11	--	4/30/21
Shikiar Asset Management, Inc.	16,000	0.10	16,000	6/30/21
Koss-Olinger Consulting, LLC	14,801	0.09	--	6/30/21
Hancock Horizon Investments	13,977	0.09	13,977	6/30/21
Quadrature Capital LLP	13,206	0.08	2,306	6/30/21
Acadian Asset Management LLC	13,167	0.08	6,526	6/30/21
T. Rowe Price Associates, Inc.	12,425	0.08	--	4/30/21
Marshall Wace LLP	12,234	0.08	-7,008	6/30/21
Martingale Asset Management, L.P.	10,100	0.06	-20,027	6/30/21
BofA Global Research (US)	9,522	0.06	-3,108	6/30/21
Morgan Dempsey Capital Management, LLC	9,464	0.06	9,464	6/30/21
BNY Mellon Asset Management	6,294	0.04	-16,927	6/30/21
Tower Research Capital LLC	5,421	0.03	3,478	6/30/21
BNP Paribas Securities Corp. North America	2,332	0.01	-3,635	6/30/21
BlackRock Investment Management, LLC	2,042	0.01	-32,443	6/30/21

* Insider values reflect direct beneficial ownership.