| Top Institutional Holders |
|---|
| Holder | Shares | % Out | Value* | Reported |
|---|
| Altai Capital Management, L.P. | 3,030,058 | 5.45 | 19,271,168 | 31-Mar-2013 | | Murphy, Michael R. | 2,403,533 | 4.33 | 15,286,469 | 31-Mar-2013 | | Vanguard Group, Inc. (The) | 2,119,144 | 3.81 | 13,477,755 | 31-Mar-2013 | | FMR, LLC | 1,762,870 | 3.17 | 11,211,853 | 31-Mar-2013 | | Goldman Sachs Group, Inc. | 1,692,047 | 3.05 | 10,761,418 | 31-Mar-2013 | | Thomson Horstmann & Bryant, Inc. | 1,592,600 | 2.87 | 10,128,936 | 31-Mar-2013 | | Freshford Capital Management, LLC | 1,199,307 | 2.16 | 7,627,592 | 31-Mar-2013 | | Cannell Capital LLC | 1,122,325 | 2.02 | 7,137,987 | 31-Mar-2013 | | TA Associates, Inc. | 9,358,834 | 16.84 | 59,522,184 | 31-Mar-2013 | | RHO Capital Partners Inc | 7,908,012 | 14.23 | 50,294,956 | 31-Mar-2013 |
|
| Holder | Shares | % Out | Value* | Reported |
|---|
| Vanguard Small-Cap Index Fund | 640,555 | 1.15 | 3,952,224 | 31-Dec-2012 | | iShares Russell 2000 Index Fund | 593,483 | 1.07 | 3,774,551 | 31-Mar-2013 | | Vanguard Total Stock Market Index Fund | 483,020 | 0.87 | 2,980,233 | 31-Dec-2012 | | JP Morgan Small Cap Value Fund | 394,600 | 0.71 | 2,509,656 | 31-Mar-2013 | | Vanguard Small Cap Value Index Fund | 364,131 | 0.66 | 2,246,688 | 31-Dec-2012 | | Fidelity Select Portfolios - Technology | 323,486 | 0.58 | 2,057,370 | 31-Mar-2013 | | College Retirement Equities Fund-Stock Account | 308,488 | 0.56 | 1,903,370 | 31-Dec-2012 | | Satuit Capital U.S. Emerging Companies Fund | 291,202 | 0.52 | 1,884,076 | 31-Jan-2013 | | iShares Russell 2000 Value Index Fund | 269,473 | 0.48 | 1,713,848 | 31-Mar-2013 | | Adirondack Small Cap Fund | 267,377 | 0.48 | 1,649,716 | 31-Dec-2012 |
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View Transactions for Insiders & Institutional Holders Value shown is computed using the security's price on the report date given. Currency in USD. |