| 3.24 Data as of May 22 |  -0.04 / -1.22%Today’s Change | 1.40 Today|||52-Week Range 14.14 | -38.64% Year-to-Date |
| Other institutional | 4.82% |
| Individual stakeholders | 0.69% |
| Mutual fund holders | 0.35% |
| 3/31/2013 | RENAISSANCE TECHNOLOGIES LLC Bought 71.4 Thousand shares of CombiMatrix Corp |
| 3/31/2013 | KNIGHT CAPITAL AMERICAS LLC Bought 31.9 Thousand shares of CombiMatrix Corp |
| 3/31/2013 | BOGLE INVESTMENT MANAGEMENT LP Bought 20.3 Thousand shares of CombiMatrix Corp |
| Stockholder | Stake | Shares owned | Total value ($) | Shares bought / sold | Total change |
|---|---|---|---|---|---|
| Renaissance Technologies LLC | 3.52% | 124,174 | 422,192 | +71,400 | +135.29% |
| Knight Capital Americas LLC | 0.91% | 31,938 | 108,589 | +31,938 | -- |
| Bogle Investment Management LP | 0.57% | 20,283 | 68,962 | +20,283 | -- |
| Tower Research Capital LLC | 0.09% | 3,206 | 10,900 | +1,017 | +46.46% |
| The California Public Employees R... | 0.07% | 2,528 | 8,595 | 0 | 0.00% |
| Dimensional Fund Advisors Ltd. | 0.00% | 100 | 340 | 0 | 0.00% |
| Merrill Lynch, Pierce, Fenner & S... | 0.00% | 31 | 105 | 0 | 0.00% |
| Howe & Rusling, Inc. | 0.00% | 29 | 99 | +29 | -- |
| UBS Securities LLC | 0.00% | 0 | 0 | -140 | -100.00% |
| Citigroup Global Markets Inc. (Br... | 0.00% | 0 | 0 | -273 | -100.00% |
| Mutual fund | Stake | Shares owned | Total value ($) | Shares bought / sold | Total change |
|---|---|---|---|---|---|
| Vanguard Extended Market Index Fu... | 0.27% | 9,624 | 32,722 | -1 | -0.01% |
| Wilshire Micro Cap ETF | 0.06% | 2,222 | 7,555 | 0 | 0.00% |
| T Rowe Price Extended Equity Mark... | 0.01% | 300 | 1,020 | +300 | -- |
| Fidelity Spartan Extended Market ... | 0.01% | 203 | 690 | 0 | 0.00% |
| Dimensional Funds Plc - US Small ... | 0.00% | 100 | 340 | 0 | 0.00% |
| DFA US Core Equity 1 Portfolio | 0.00% | 0 | 0 | -179 | -100.00% |
| DFA US Core Equity 2 Portfolio | 0.00% | 0 | 0 | -564 | -100.00% |
| DFA US Vector Equity Portfolio | 0.00% | 0 | 0 | -551 | -100.00% |
| DFA TA US Core Equity 2 Portfolio | 0.00% | 0 | 0 | -210 | -100.00% |
| DFA US Micro Cap Portfolio | 0.00% | 0 | 0 | -1,961 | -100.00% |
.
