| 13.22 Data as of May 22 |  -0.77 / -5.50%Today’s Change | 4.00 Today|||52-Week Range 14.92 | +69.27% Year-to-Date |
| Other institutional | 46.05% |
| Individual stakeholders | 16.74% |
| Mutual fund holders | 14.33% |
| 3/31/2013 | DRIEHAUS CAPITAL MANAGEMENT LLC Bought 441.3 Thousand shares of PowerSecure International... |
| 3/31/2013 | WELLINGTON MANAGEMENT CO. LLP Bought 260.3 Thousand shares of PowerSecure International... |
| 3/31/2013 | INVESCO POWERSHARES CAPITAL MANA... Bought 177.1 Thousand shares of PowerSecure International... |
| Stockholder | Stake | Shares owned | Total value ($) | Shares bought / sold | Total change |
|---|---|---|---|---|---|
| Systematic Financial Management L... | 7.90% | 1,495,083 | 20,482,637 | -12,268 | -0.81% |
| Dimensional Fund Advisors, Inc. | 5.80% | 1,096,584 | 15,023,201 | +17,719 | +1.64% |
| Gruber & McBaine Capital Manageme... | 5.43% | 1,028,121 | 14,085,258 | -167,600 | -14.02% |
| AWM Investment Co., Inc. | 5.39% | 1,020,305 | 13,978,179 | -10,050 | -0.98% |
| WealthTrust Axiom LLC | 3.88% | 733,356 | 10,046,977 | -144,450 | -16.46% |
| Wellington Management Co. LLP | 3.32% | 628,624 | 8,612,149 | +260,260 | +70.65% |
| Connors Investor Services, Inc. | 2.47% | 467,595 | 6,406,052 | -22,320 | -4.56% |
| Driehaus Capital Management LLC | 2.33% | 441,294 | 6,045,728 | +441,294 | -- |
| BlackRock Fund Advisors | 2.23% | 421,742 | 5,777,865 | -29,062 | -6.45% |
| The Vanguard Group, Inc. | 2.13% | 403,959 | 5,534,238 | +29,712 | +7.94% |
| Mutual fund | Stake | Shares owned | Total value ($) | Shares bought / sold | Total change |
|---|---|---|---|---|---|
| Transamerica Small/Mid Cap Value ... | 1.77% | 334,061 | 4,576,636 | +6,448 | +1.97% |
| DFA US Small Cap Value Portfolio | 1.57% | 296,322 | 4,059,611 | 0 | 0.00% |
| PowerShares Wilderhill Clean Ener... | 1.33% | 250,759 | 3,435,398 | -18,546 | -6.89% |
| Vanguard Total Stock Market Index... | 1.11% | 209,706 | 2,872,972 | +13,930 | +7.12% |
| DFA US Micro Cap Portfolio | 0.90% | 169,330 | 2,319,821 | 0 | 0.00% |
| UBS Global Asset (Japan) Global W... | 0.89% | 167,700 | 2,297,490 | +167,700 | -- |
| Transamerica Systematic Small/Mid... | 0.86% | 163,000 | 2,233,100 | 0 | 0.00% |
| Vanguard Extended Market Index Fu... | 0.60% | 112,688 | 1,543,826 | 0 | 0.00% |
| Bridgeway Ultra Small Company Mar... | 0.49% | 92,600 | 1,268,620 | +85,500 | +1,204.23% |
| DFA US Targeted Value Portfolio | 0.47% | 89,370 | 1,224,369 | +400 | +0.45% |
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