Ownership Profile

Shareholder Breakdown

Shareholder Holders Value ($MM) % O/S Shares
Institution 25 4.33 25.15 1,690,543
Mutual Fund 7 0.16 0.79 52,956
Insider 2 21.07 27.12 1,822,464

Institutional Shareholder Rotation

Shareholder Holders Value Chg ($MM) % O/S Share Change
Buyers 7 2.05 16.13 1,084,188
Sellers 9 -0.44 1.43 -96,337
Net -- 1.61 14.70 987,851

Institutional Shareholder Concentration

Value ($MM) % O/S Shares
Total Inst. 4.33 25.15 1,690,543
Top 10 Inst. 4.13 24.76 1,664,273
Top 20 Inst. 4.33 25.15 1,690,523
Top 50 Inst. 4.33 25.15 1,690,543

Institutional Shareholder Style

Holders Value ($MM) % Inst Shares Shares
Growth 4 0.80 6.22 418,258
Core Growth 2 0.07 0.37 24,687
Growth 2 0.72 5.86 393,571
Index 1 -- -- 9
Other 7 1.14 7.86 528,466
Broker Dealer 1 0.08 0.45 30,009
Hedge Fund 4 0.95 7.40 497,397
Sector Specific 1 -- -- 2
VC/Private Equi 1 0.11 0.02 1,058
Value 1 -- -- 3
Core Value 1 -- -- 3

Top Holders: Institutional Investor

Holder Shares Held % O/S Share Change Filing Date
Sabby Management, LLC 472,791 7.03 292,293 6/29/18
Empery Asset Management, L.P. 368,571 5.48 368,571 6/29/18
Heights Capital Management, Inc. 368,571 5.48 368,571 6/29/18
Li (Chiang) 235,950 3.51 235,950 11/22/17
Choi (Ki Yong) 89,655 1.33 3,082 10/12/17
Virtu Americas LLC 30,009 0.45 30,009 3/31/18
Erb (John L) 29,355 0.44 23,584 7/3/18
BMO Nesbitt Burns Inc. 25,000 0.37 -- 6/30/18
Dimensional Fund Advisors, L.P. 24,487 0.36 24,487 4/30/18
Abbe (Richard) 19,884 0.30 15,627 12/31/17
Iroquois Capital Partners, L.L.C. 13,848 0.21 -7,676 12/31/17
Citadel LLC 10,753 0.16 255 3/31/18
Talu Ventures Pty. Ltd. 1,058 0.02 -1,652 1/12/17
Deutsche Asset Management Americas 200 -- -5,100 3/31/18
Waller (Gregory D) 74 -- -- 3/22/18
Likens (Matthew E.) 71 -- -- 3/22/18
Brandt (Steven Frank) 71 -- -- 3/22/18
Salveson (Jon W) 69 -- -- 3/22/18
Watson (Warren S) 69 -- -- 3/22/18
Drayton (Claudia) 37 -- -- 3/22/18

* Insider values reflect direct beneficial ownership.

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