Ownership Profile

Shareholder Breakdown

Shareholder Holders Value ($MM) % O/S Shares
Institution 26 3.71 24.65 1,768,288
Mutual Fund 9 0.19 1.93 138,648
Insider 3 21.07 25.40 1,822,466

Institutional Shareholder Rotation

Shareholder Holders Value Chg ($MM) % O/S Share Change
Buyers 7 1.04 9.43 676,297
Sellers 11 -1.09 10.62 -762,015
Net -- -0.05 1.19 -85,718

Institutional Shareholder Concentration

Value ($MM) % O/S Shares
Total Inst. 3.71 24.65 1,768,288
Top 10 Inst. 3.44 23.62 1,694,292
Top 20 Inst. 3.71 24.64 1,768,098
Top 50 Inst. 3.71 24.65 1,768,288

Institutional Shareholder Style

Holders Value ($MM) % Inst Shares Shares
Growth 3 0.79 6.45 462,859
Core Growth 1 0.06 0.76 54,826
Growth 2 0.72 5.69 408,033
Index 4 0.08 0.90 64,610
Other 8 1.16 12.01 861,697
Broker Dealer 2 0.02 0.26 19,000
Hedge Fund 5 1.02 11.73 841,639
VC/Private Equi 1 0.11 0.01 1,058

Top Holders: Institutional Investor

Holder Shares Held % O/S Share Change Filing Date
Sabby Management, LLC 423,218 5.90 -31,593 9/30/18
Wexford Capital LP 391,809 5.46 250,300 9/30/18
Empery Asset Management, L.P. 368,571 5.14 368,571 6/29/18
Li (Chiang) 235,950 3.29 235,950 11/22/17
Choi (Ki Yong) 89,655 1.25 3,082 10/12/17
Dimensional Fund Advisors, L.P. 54,826 0.76 -32,627 9/30/18
Perkins Capital Management, Inc. 39,462 0.55 -19,500 9/30/18
The Vanguard Group, Inc. 33,048 0.46 33,048 9/30/18
Erb (John L) 29,295 0.41 -60 11/26/18
Geode Capital Management, L.L.C. 28,458 0.40 -- 9/30/18
Abbe (Richard) 19,884 0.28 15,627 12/31/17
Virtu Americas LLC 18,753 0.26 18,753 9/30/18
Iroquois Capital Partners, L.L.C. 13,848 0.19 -7,676 12/31/17
Citadel LLC 12,759 0.18 -2,714 9/30/18
UBS Financial Services, Inc. 4,020 0.06 4,020 9/30/18
Northern Trust Investments, Inc. 3,095 0.04 1,358 9/30/18
Talu Ventures Pty. Ltd. 1,058 0.01 -1,652 1/12/17
Bank of America Merrill Lynch (US) 247 -- 247 9/30/18
Likens (Matthew E.) 71 -- -- 11/26/18
Brandt (Steven Frank) 71 -- -- 11/26/18

* Insider values reflect direct beneficial ownership.

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