| 1.68 Data as of May 24 |  +0.07 / +4.35%Today’s Change | 1.45 Today|||52-Week Range 3.97 | -21.50% Year-to-Date |
| Individual stakeholders | 6.92% |
| Other institutional | 3.26% |
| Mutual fund holders | 12.54% |
| 3/31/2013 | ROCKEFELLER & CO., INC. Bought 16.8 Thousand shares of Ocean Power Technologies ... |
| 3/31/2013 | RENAISSANCE TECHNOLOGIES LLC Bought 14.4 Thousand shares of Ocean Power Technologies ... |
| 3/31/2013 | MITCHELL SINKLER & STARR, INC. Bought 12.0 Thousand shares of Ocean Power Technologies ... |
| Stockholder | Stake | Shares owned | Total value ($) | Shares bought / sold | Total change |
|---|---|---|---|---|---|
| Dimensional Fund Advisors, Inc. | 4.08% | 424,126 | 653,154 | +320 | +0.08% |
| Delta Lloyd Asset Management NV | 2.59% | 270,000 | 415,800 | 0 | 0.00% |
| The Vanguard Group, Inc. | 2.14% | 222,253 | 342,270 | +9,100 | +4.27% |
| Henderson Global Investors Ltd. | 1.82% | 189,386 | 291,654 | -1,600 | -0.84% |
| Renaissance Technologies LLC | 1.25% | 129,700 | 199,738 | +14,400 | +12.49% |
| Close Asset Management Ltd. | 0.77% | 80,000 | 123,200 | 0 | 0.00% |
| Rockefeller & Co., Inc. | 0.56% | 58,849 | 90,627 | +16,817 | +40.01% |
| Bridgeway Capital Management, Inc... | 0.54% | 55,900 | 86,086 | 0 | 0.00% |
| Geode Capital Management LLC | 0.37% | 37,935 | 58,420 | +39 | +0.10% |
| Royal Bank of Canada (Channel Isl... | 0.34% | 35,500 | 54,670 | 0 | 0.00% |
| Mutual fund | Stake | Shares owned | Total value ($) | Shares bought / sold | Total change |
|---|---|---|---|---|---|
| Delta Lloyd L Water & Climate | 2.18% | 227,070 | 349,688 | -23,150 | -9.25% |
| Vanguard Extended Market Index Fu... | 1.16% | 121,181 | 186,619 | -8,335 | -6.44% |
| DFA US Small Cap Value Portfolio | 0.85% | 88,447 | 136,208 | 0 | 0.00% |
| Henderson Global Care Funds - Glo... | 0.77% | 80,125 | 123,393 | -10,086 | -11.18% |
| NPI Global Care Managed Fund | 0.77% | 80,125 | 123,393 | 0 | 0.00% |
| Close Beacon Investment Fund | 0.77% | 80,000 | 123,200 | 0 | 0.00% |
| Henderson Global Care Funds - Glo... | 0.73% | 75,809 | 116,746 | -1,600 | -2.07% |
| Vanguard Total Stock Market Index... | 0.70% | 72,349 | 111,417 | 0 | 0.00% |
| DFA Tax Managed US Targeted Value... | 0.50% | 51,668 | 79,569 | 0 | 0.00% |
| Triodos SICAV I - Triodos Sustain... | 0.41% | 42,930 | 66,112 | 0 | 0.00% |
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