| 1.12 Data as of May 24 |  0.00 / 0.00%Today’s Change | 0.91 Today|||52-Week Range 2.99 | -20.57% Year-to-Date |
| Individual stakeholders | 7.78% |
| Mutual fund holders | 22.72% |
| Other institutional | 12.72% |
| 3/31/2013 | FIDELITY MANAGEMENT & RESEARCH C... Bought 3.0 Million shares of Geron Corp |
| 3/31/2013 | BLACKROCK FUND ADVISORS Bought 769.8 Thousand shares of Geron Corp |
| 3/31/2013 | FIRST EAGLE INVESTMENT MANAGEMEN... Bought 650.0 Thousand shares of Geron Corp |
| Stockholder | Stake | Shares owned | Total value ($) | Shares bought / sold | Total change |
|---|---|---|---|---|---|
| BlackRock Fund Advisors | 7.08% | 9,249,192 | 10,821,555 | +769,835 | +9.08% |
| The Vanguard Group, Inc. | 4.81% | 6,282,405 | 7,350,414 | -971,377 | -13.39% |
| Fidelity Management & Research Co... | 4.67% | 6,095,200 | 7,131,384 | +3,015,700 | +97.93% |
| British & American Investment Tru... | 2.65% | 3,456,094 | 4,043,630 | +1,247,699 | +56.50% |
| First Eagle Investment Management... | 1.85% | 2,410,934 | 2,820,793 | +650,000 | +36.91% |
| SSgA Funds Management, Inc. | 1.73% | 2,255,634 | 2,639,092 | -32,344 | -1.41% |
| Northern Trust Investments, Inc. | 1.36% | 1,773,462 | 2,074,951 | -52,128 | -2.86% |
| BlackRock Advisors LLC | 1.26% | 1,641,706 | 1,920,796 | +520,633 | +46.44% |
| Renaissance Technologies LLC | 0.91% | 1,189,072 | 1,391,214 | -288,201 | -19.51% |
| Baker Bros. Advisors LLC | 0.77% | 1,000,000 | 1,170,000 | 0 | 0.00% |
| Mutual fund | Stake | Shares owned | Total value ($) | Shares bought / sold | Total change |
|---|---|---|---|---|---|
| Fidelity Select Biotechnology Por... | 4.34% | 5,667,235 | 6,630,665 | -49,500 | -0.87% |
| British & American Investment Tru... | 2.65% | 3,456,094 | 4,043,630 | +1,247,699 | +56.50% |
| Vanguard Small Cap Index Fund | 1.66% | 2,168,371 | 2,536,994 | +32,130 | +1.50% |
| iShares Russell 2000 Index Fund | 1.59% | 2,072,131 | 2,424,393 | -25,355 | -1.21% |
| Vanguard Total Stock Market Index... | 1.26% | 1,641,396 | 1,920,433 | +20,140 | +1.24% |
| iShares Nasdaq Biotechnology Inde... | 1.17% | 1,533,378 | 1,794,052 | +114,556 | +8.07% |
| Vanguard Extended Market Index Fu... | 1.05% | 1,371,904 | 1,605,128 | +28,126 | +2.09% |
| Franklin Biotechnology Discovery ... | 0.78% | 1,021,332 | 1,194,958 | -125,468 | -10.94% |
| iShares Russell 2000 Value Index ... | 0.77% | 1,010,868 | 1,182,716 | +39,641 | +4.08% |
| BlackRock Value Opportunities Fun... | 0.63% | 816,600 | 955,422 | +24,800 | +3.13% |
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