| Top Holders
| | | Shares Held | % O/S | Share Change | Filing Date | | Danfoss A/S | 36,629,787 | 75.6 | 0 | 11/28/12 | | Mason Capital Management LLC | 2,382,953 | 4.9 | 616,416 | 03/31/13 | | TIG Advisors, L.L.C. | 821,371 | 1.7 | 466,922 | 03/31/13 | | The Vanguard Group, Inc. | 645,537 | 1.3 | -132,000 | 03/31/13 | | BlackRock Institutional Trust Company, N.A. | 608,572 | 1.3 | 38,354 | 03/31/13 | | Water Island Capital, LLC | 450,687 | 0.9 | 450,687 | 03/31/13 | | D. E. Shaw & Co., L.P. | 424,526 | 0.9 | 147,511 | 03/31/13 | | Harvard Management Company, Inc. | 379,354 | 0.8 | 379,354 | 03/31/13 | | Dimensional Fund Advisors, LP | 361,457 | 0.8 | 0 | 03/31/13 | | Longfellow Investment Management Co. LLC | 245,558 | 0.5 | 164,358 | 03/31/13 |
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