| Mar 18, 13 | OVP VENTURE PARTNERS VI LP | 10 percent owner | Sale | $1.50 | 52.73K | $79.10K | -- |
| Mar 14, 13 | OVP VENTURE PARTNERS VI LP | 10 percent owner | Sale | $3.15 | 1.42M | $4.49M | -- |
| Mar 18, 13 | WALL ROBERT T | CTO | Sale | -- | 4.00K | -- | -- |
| Mar 14, 13 | WALL ROBERT T | CTO | Sale | $3.15 | 51.67K | $162.75K | -- |
| Mar 18, 13 | WALL ROBERT T | CTO | Sale | $1.91 | 8.00K | $15.28K | -- |
| Mar 18, 13 | HOMAN ARTHUR W | Officer | Sale | $3.01 | 100.00K | $301.00K | -- |
| Mar 14, 13 | CASKEY C THOMAS | CTO | Sale | $3.15 | 6.82K | $21.47K | -- |
| Mar 18, 13 | CASKEY C THOMAS | CTO | Sale | $2.69 | 2.50K | $6.72K | -- |
| Mar 18, 13 | CASKEY C THOMAS | CTO | Sale | $2.43 | 10.00K | $24.30K | -- |
| Mar 18, 13 | CASKEY C THOMAS | CTO | Sale | $1.91 | 8.00K | $15.28K | -- |
| Mar 18, 13 | CASKEY C THOMAS | CTO | Sale | -- | 4.00K | -- | -- |
| Mar 18, 13 | CASKEY C THOMAS | CTO | Sale | $1.50 | 5 | $7.5 | -- |
| Mar 18, 13 | BANSAL AJAY | CFO | Sale | $2.69 | 128.00K | $344.32K | -- |
| Mar 18, 13 | BANSAL AJAY | CFO | Sale | $3.01 | 50.00K | $150.50K | -- |
| Mar 14, 13 | BANSAL AJAY | CFO | Sale | $3.15 | 1.70K | $5.34K | -- |
| Nov 30, 12 | CASKEY C THOMAS | CTO | Purchase | -- | 833 | -- | 6.82K |
| Nov 30, 12 | CASKEY C THOMAS | CTO | Sale | -- | 833 | -- | 834 |
| Nov 30, 12 | WALL ROBERT T | CTO | Purchase | -- | 833 | -- | 1.67K |
| Nov 30, 12 | WALL ROBERT T | CTO | Sale | -- | 833 | -- | 834 |
| Jul 11, 12 | ORBIMED ADVISORS LLC | 10 percent owner | Sale | $2.90 | 503.14K | $1.46M | 3.62M |
| Jul 12, 12 | ORBIMED ADVISORS LLC | 10 percent owner | Sale | $2.85 | 218.62K | $622.99K | 3.40M |
| Jul 13, 12 | ORBIMED ADVISORS LLC | 10 percent owner | Sale | $2.51 | 474.80K | $1.19M | 2.92M |
| Jul 11, 12 | ORBIMED ADVISORS LLC | 10 percent owner | Sale | $2.90 | 4.79K | $13.89K | 34.44K |
| Jul 12, 12 | ORBIMED ADVISORS LLC | 10 percent owner | Sale | $2.85 | 2.08K | $5.92K | 32.36K |
| Jul 13, 12 | ORBIMED ADVISORS LLC | 10 percent owner | Sale | $2.51 | 4.50K | $11.30K | 27.86K |
| Jun 22, 12 | CASKEY C THOMAS | CTO | Purchase | $1.91 | 8.00K | $15.28K | 8.00K |
| Jun 22, 12 | CASKEY C THOMAS | CTO | Purchase | -- | 4.00K | -- | 4.00K |
| Jun 22, 12 | WALL ROBERT T | CTO | Purchase | $1.91 | 8.00K | $15.28K | 8.00K |
| Jun 22, 12 | WALL ROBERT T | CTO | Purchase | -- | 4.00K | -- | 4.00K |
| Apr 2, 12 | HOMAN ARTHUR W | Officer | Purchase | $3.01 | 100.00K | $301.00K | 100.00K |
| Apr 2, 12 | BANSAL AJAY | CFO | Purchase | $3.01 | 50.00K | $150.50K | 50.00K |
| Mar 19, 12 | HOMAN ARTHUR W | Officer | Sale | -- | -- | -- | -- |
| Mar 14, 12 | OVP VENTURE PARTNERS VI LP | 10 percent owner | Sale | $3.09 | 142.94K | $441.36K | 2.01M |
| Mar 15, 12 | OVP VENTURE PARTNERS VI LP | 10 percent owner | Sale | $2.89 | 165.06K | $477.14K | 1.84M |
| Mar 16, 12 | OVP VENTURE PARTNERS VI LP | 10 percent owner | Sale | $2.92 | 450.00K | $1.32M | 1.39M |
| Mar 13, 12 | OVP VENTURE PARTNERS VI LP | 10 percent owner | Sale | $3.20 | 275.00K | $879.59K | 2.15M |
| Dec 31, 11 | BANSAL AJAY | CFO | Sale | -- | -- | -- | 1.70K |
| Dec 31, 11 | BANSAL AJAY | CFO | Sale | -- | -- | -- | 1.70K |
| Nov 30, 11 | WALL ROBERT T | CTO | Sale | -- | 833 | -- | 1.67K |
| Nov 30, 11 | WALL ROBERT T | CTO | Purchase | -- | 833 | -- | 833 |
| Nov 30, 11 | GORDON CARL L | CTO | Sale | -- | 1.67K | -- | 3.33K |
| Nov 30, 11 | GORDON CARL L | CTO | Purchase | -- | 1.67K | -- | 1.67K |
| Nov 30, 11 | CASKEY C THOMAS | CTO | Sale | -- | 833 | -- | 1.67K |
| Nov 30, 11 | CASKEY C THOMAS | CTO | Purchase | -- | 833 | -- | 833 |
| Apr 11, 11 | BANSAL AJAY | CFO | Purchase | $11.13 | 70.00K | $779.10K | 70.00K |
| Dec 14, 11 | OVP VENTURE PARTNERS VI LP | 10 percent owner | Sale | $3.05 | 100.00K | $305.00K | 2.43M |
| Dec 9, 11 | OVP VENTURE PARTNERS VI LP | 10 percent owner | Sale | $3.00 | 21.40K | $64.22K | 2.53M |
| Dec 8, 11 | OVP VENTURE PARTNERS VI LP | 10 percent owner | Sale | $3.00 | 24.52K | $73.69K | 2.55M |
| Dec 7, 11 | OVP VENTURE PARTNERS VI LP | 10 percent owner | Sale | $3.09 | 55.42K | $171.34K | 2.57M |
| Dec 6, 11 | OVP VENTURE PARTNERS VI LP | 10 percent owner | Sale | $3.13 | 42.58K | $133.17K | 2.63M |
| May 26, 11 | DONDERO JAMES D | 10 percent owner | Purchase | $12.50 | 10.62K | $132.79K | 2.51M |
| Apr 11, 11 | BANSAL AJAY | CFO | Sale | $11.13 | 70.00K | $779.10K | 70.00K |
| Nov 30, 10 | BARKAS ALEXANDER E | CTO | Purchase | $7.75 | 10.00K | $77.50K | 10.00K |
| Nov 30, 10 | BARKAS ALEXANDER E | CTO | Purchase | -- | 5.00K | -- | 5.00K |
| Nov 30, 10 | GORDON CARL L | CTO | Purchase | $7.75 | 10.00K | $77.50K | 10.00K |
| Nov 30, 10 | GORDON CARL L | CTO | Purchase | -- | 5.00K | -- | 5.00K |
| Nov 30, 10 | WALL ROBERT T | CTO | Purchase | -- | 2.50K | -- | 2.50K |
| Nov 30, 10 | CASKEY C THOMAS | CTO | Purchase | -- | 2.50K | -- | 2.50K |
| Nov 16, 10 | CASKEY C THOMAS | CTO | Purchase | -- | 1.84K | -- | 5.15K |
| Nov 16, 10 | CASKEY C THOMAS | CTO | Purchase | -- | 3.31K | -- | 3.31K |
| Nov 16, 10 | CASKEY C THOMAS | CTO | Sale | -- | 3.31K | -- | -- |
| Nov 16, 10 | CASKEY C THOMAS | CTO | Sale | -- | 1.84K | -- | -- |
| Nov 16, 10 | BARKAS ALEXANDER E | CTO | Purchase | $9.00 | 333.33K | $3.00M | 2.99M |
| Nov 16, 10 | BARKAS ALEXANDER E | CTO | Purchase | $7.56 | 31.30K | $236.62K | 2.28M |
| Nov 16, 10 | BARKAS ALEXANDER E | CTO | Purchase | $7.56 | 29.34K | $221.83K | 2.27M |
| Nov 16, 10 | BARKAS ALEXANDER E | CTO | Purchase | $7.56 | 10.24K | $77.41K | 2.26M |
| Nov 16, 10 | BARKAS ALEXANDER E | CTO | Purchase | $7.56 | 990 | $7.48K | 2.26M |
| Nov 16, 10 | BARKAS ALEXANDER E | CTO | Sale | $9.00 | 832 | $7.49K | 2.26M |
| Nov 16, 10 | BARKAS ALEXANDER E | CTO | Sale | $9.00 | 8.60K | $77.42K | 2.26M |
| Nov 16, 10 | BARKAS ALEXANDER E | CTO | Sale | $9.00 | 26.29K | $236.63K | 2.25M |
| Nov 16, 10 | BARKAS ALEXANDER E | CTO | Sale | $9.00 | 24.65K | $221.84K | 2.25M |
| Nov 16, 10 | BARKAS ALEXANDER E | CTO | Purchase | -- | 807.76K | -- | 2.24M |
| Nov 16, 10 | BARKAS ALEXANDER E | CTO | Purchase | -- | 674.43K | -- | 1.44M |
| Nov 16, 10 | BARKAS ALEXANDER E | CTO | Purchase | -- | 160.55K | -- | 761.80K |
| Nov 16, 10 | BARKAS ALEXANDER E | CTO | Purchase | -- | 601.25K | -- | 601.25K |
| Nov 16, 10 | BARKAS ALEXANDER E | CTO | Sale | -- | 601.25K | -- | -- |
| Nov 16, 10 | BARKAS ALEXANDER E | CTO | Sale | $7.56 | 990 | $7.48K | -- |
| Nov 16, 10 | BARKAS ALEXANDER E | CTO | Sale | -- | 160.55K | -- | -- |
| Nov 16, 10 | BARKAS ALEXANDER E | CTO | Sale | -- | 807.76K | -- | -- |
| Nov 16, 10 | BARKAS ALEXANDER E | CTO | Sale | -- | 674.43K | -- | -- |
| Nov 16, 10 | ORBIMED ADVISORS LLC | 10 percent owner | Purchase | $9.00 | 597.09K | $5.37M | 4.12M |
| Nov 16, 10 | ORBIMED ADVISORS LLC | 10 percent owner | Purchase | -- | 1.27M | -- | 3.52M |
| Nov 16, 10 | ORBIMED ADVISORS LLC | 10 percent owner | Purchase | -- | 2.25M | -- | 2.25M |
| Nov 16, 10 | ORBIMED ADVISORS LLC | 10 percent owner | Purchase | $9.00 | 5.69K | $51.18K | 39.21K |
| Nov 16, 10 | ORBIMED ADVISORS LLC | 10 percent owner | Purchase | -- | 12.07K | -- | 33.52K |
| Nov 16, 10 | ORBIMED ADVISORS LLC | 10 percent owner | Purchase | -- | 21.46K | -- | 21.46K |
| Nov 16, 10 | ORBIMED ADVISORS LLC | 10 percent owner | Sale | -- | 21.46K | -- | -- |
| Nov 16, 10 | ORBIMED ADVISORS LLC | 10 percent owner | Sale | -- | 12.07K | -- | -- |
| Nov 16, 10 | WALL ROBERT T | CTO | Purchase | -- | 50.00K | -- | 50.00K |
| Nov 16, 10 | WALL ROBERT T | CTO | Sale | -- | 50.00K | -- | -- |
| Nov 16, 10 | HIGHLAND CAPITAL MANAGEMENT LP | 10 percent owner | Purchase | $1.50 | 329.64K | $494.46K | 1.89M |
| Nov 16, 10 | HIGHLAND CAPITAL MANAGEMENT LP | 10 percent owner | Purchase | $7.56 | 20.88K | $157.82K | 1.86M |
| Nov 16, 10 | HIGHLAND CAPITAL MANAGEMENT LP | 10 percent owner | Purchase | $7.56 | 12.53K | $94.72K | 1.85M |
| Nov 16, 10 | HIGHLAND CAPITAL MANAGEMENT LP | 10 percent owner | Purchase | $7.56 | 11.75K | $88.80K | 1.85M |
| Nov 16, 10 | HIGHLAND CAPITAL MANAGEMENT LP | 10 percent owner | Purchase | $7.56 | 906 | $6.85K | 1.85M |
| Nov 16, 10 | HIGHLAND CAPITAL MANAGEMENT LP | 10 percent owner | Sale | $9.00 | 762 | $6.86K | 1.85M |
| Nov 16, 10 | HIGHLAND CAPITAL MANAGEMENT LP | 10 percent owner | Sale | $9.00 | 17.54K | $157.82K | 1.85M |
| Nov 16, 10 | HIGHLAND CAPITAL MANAGEMENT LP | 10 percent owner | Sale | $9.00 | 10.53K | $94.72K | 1.84M |
| Nov 16, 10 | HIGHLAND CAPITAL MANAGEMENT LP | 10 percent owner | Sale | $9.00 | 9.87K | $88.80K | 1.84M |
| Nov 16, 10 | HIGHLAND CAPITAL MANAGEMENT LP | 10 percent owner | Sale | $9.00 | 54.94K | $494.46K | 1.84M |
| Nov 16, 10 | HIGHLAND CAPITAL MANAGEMENT LP | 10 percent owner | Purchase | -- | 563.02K | -- | 1.56M |
| Nov 16, 10 | HIGHLAND CAPITAL MANAGEMENT LP | 10 percent owner | Purchase | -- | 535.70K | -- | 1.00M |
| Nov 16, 10 | HIGHLAND CAPITAL MANAGEMENT LP | 10 percent owner | Purchase | -- | 233.40K | -- | 648.49K |
| Nov 16, 10 | HIGHLAND CAPITAL MANAGEMENT LP | 10 percent owner | Purchase | -- | 465.60K | -- | 465.60K |
| Nov 16, 10 | HIGHLAND CAPITAL MANAGEMENT LP | 10 percent owner | Purchase | -- | 52.97K | -- | 415.09K |
| Nov 16, 10 | HIGHLAND CAPITAL MANAGEMENT LP | 10 percent owner | Purchase | -- | 362.12K | -- | 362.12K |
| Nov 16, 10 | HIGHLAND CAPITAL MANAGEMENT LP | 10 percent owner | Sale | -- | 233.40K | -- | -- |
| Nov 16, 10 | HIGHLAND CAPITAL MANAGEMENT LP | 10 percent owner | Sale | -- | 362.12K | -- | -- |
| Nov 16, 10 | HIGHLAND CAPITAL MANAGEMENT LP | 10 percent owner | Sale | -- | 52.97K | -- | -- |
| Nov 16, 10 | HIGHLAND CAPITAL MANAGEMENT LP | 10 percent owner | Sale | $1.50 | 329.64K | $494.46K | -- |
| Nov 16, 10 | HIGHLAND CAPITAL MANAGEMENT LP | 10 percent owner | Sale | $7.56 | 906 | $6.85K | -- |
| Nov 16, 10 | ESSEX WOODLANDS HEALTH VENTURES FUND VIII LP | 10 percent owner | Purchase | $9.00 | 546.27K | $4.92M | 3.77M |
| Nov 16, 10 | ESSEX WOODLANDS HEALTH VENTURES FUND VIII LP | 10 percent owner | Purchase | -- | 1.16M | -- | 3.22M |
| Nov 16, 10 | ESSEX WOODLANDS HEALTH VENTURES FUND VIII LP | 10 percent owner | Purchase | -- | 2.06M | -- | 2.06M |
| Nov 16, 10 | ESSEX WOODLANDS HEALTH VENTURES FUND VIII LP | 10 percent owner | Purchase | $9.00 | 39.39K | $354.47K | 271.57K |
| Nov 16, 10 | ESSEX WOODLANDS HEALTH VENTURES FUND VIII LP | 10 percent owner | Purchase | -- | 83.58K | -- | 232.19K |
| Nov 16, 10 | ESSEX WOODLANDS HEALTH VENTURES FUND VIII LP | 10 percent owner | Purchase | -- | 148.61K | -- | 148.61K |
| Nov 16, 10 | ESSEX WOODLANDS HEALTH VENTURES FUND VIII LP | 10 percent owner | Purchase | $9.00 | 17.12K | $154.12K | 118.08K |
| Nov 16, 10 | ESSEX WOODLANDS HEALTH VENTURES FUND VIII LP | 10 percent owner | Purchase | -- | 36.34K | -- | 100.95K |
| Nov 16, 10 | ESSEX WOODLANDS HEALTH VENTURES FUND VIII LP | 10 percent owner | Purchase | -- | 64.61K | -- | 64.61K |
| Nov 16, 10 | ESSEX WOODLANDS HEALTH VENTURES FUND VIII LP | 10 percent owner | Sale | -- | 64.61K | -- | -- |
| Jan 16, 10 | ESSEX WOODLANDS HEALTH VENTURES FUND VIII LP | 10 percent owner | Sale | -- | 36.34K | -- | -- |
| Nov 16, 10 | OVP VENTURE PARTNERS VI LP | 10 percent owner | Purchase | $1.50 | 444.59K | $666.89K | 2.73M |
| Nov 16, 10 | OVP VENTURE PARTNERS VI LP | 10 percent owner | Purchase | $7.56 | 33.83K | $255.77K | 2.70M |
| Nov 16, 10 | OVP VENTURE PARTNERS VI LP | 10 percent owner | Purchase | $7.56 | 31.72K | $239.78K | 2.69M |
| Nov 16, 10 | OVP VENTURE PARTNERS VI LP | 10 percent owner | Purchase | $7.56 | 11.26K | $85.11K | 2.68M |
| Nov 16, 10 | OVP VENTURE PARTNERS VI LP | 10 percent owner | Purchase | $7.56 | 1.09K | $8.23K | 2.67M |
| Nov 16, 10 | OVP VENTURE PARTNERS VI LP | 10 percent owner | Sale | $9.00 | 914 | $8.23K | 2.67M |
| Nov 16, 10 | OVP VENTURE PARTNERS VI LP | 10 percent owner | Sale | $9.00 | 9.46K | $85.11K | 2.67M |
| Nov 16, 10 | OVP VENTURE PARTNERS VI LP | 10 percent owner | Sale | $9.00 | 28.42K | $255.77K | 2.67M |
| Nov 16, 10 | OVP VENTURE PARTNERS VI LP | 10 percent owner | Sale | $9.00 | 26.64K | $239.79K | 2.66M |
| Nov 16, 10 | OVP VENTURE PARTNERS VI LP | 10 percent owner | Sale | $9.00 | 74.10K | $666.89K | 2.66M |
| Nov 16, 10 | OVP VENTURE PARTNERS VI LP | 10 percent owner | Purchase | -- | 828.83K | -- | 2.29M |
| Nov 16, 10 | OVP VENTURE PARTNERS VI LP | 10 percent owner | Purchase | -- | 722.18K | -- | 1.46M |
| Nov 16, 10 | OVP VENTURE PARTNERS VI LP | 10 percent owner | Purchase | -- | 173.55K | -- | 735.50K |
| Nov 16, 10 | OVP VENTURE PARTNERS VI LP | 10 percent owner | Purchase | -- | 252.52K | -- | 561.95K |
| Nov 16, 10 | OVP VENTURE PARTNERS VI LP | 10 percent owner | Purchase | -- | 309.43K | -- | 309.43K |
| Nov 16, 10 | OVP VENTURE PARTNERS VI LP | 10 percent owner | Sale | -- | 9.48K | -- | -- |
| Nov 16, 10 | OVP VENTURE PARTNERS VI LP | 10 percent owner | Sale | -- | 3.54K | -- | -- |
| Nov 16, 10 | OVP VENTURE PARTNERS VI LP | 10 percent owner | Sale | -- | 6.31K | -- | -- |
| Nov 16, 10 | OVP VENTURE PARTNERS VI LP | 10 percent owner | Sale | $1.50 | 3.13K | $4.70K | -- |
| Nov 16, 10 | OVP VENTURE PARTNERS VI LP | 10 percent owner | Sale | -- | 5.15K | -- | -- |
| Nov 16, 10 | OVP VENTURE PARTNERS VI LP | 10 percent owner | Sale | $11.64 | 237 | $2.76K | -- |
| Nov 16, 10 | OVP VENTURE PARTNERS VI LP | 10 percent owner | Sale | -- | 4.77K | -- | -- |
| Nov 16, 10 | OVP VENTURE PARTNERS VI LP | 10 percent owner | Purchase | $7.56 | 690 | $5.22K | 32.65K |
| Nov 16, 10 | OVP VENTURE PARTNERS VI LP | 10 percent owner | Purchase | $7.56 | 647 | $4.89K | 32.50K |
| Nov 16, 10 | OVP VENTURE PARTNERS VI LP | 10 percent owner | Purchase | $1.50 | 3.13K | $4.70K | 32.38K |
| Nov 16, 10 | OVP VENTURE PARTNERS VI LP | 10 percent owner | Purchase | $7.56 | 79 | $597.24 | 32.15K |
| Nov 16, 10 | OVP VENTURE PARTNERS VI LP | 10 percent owner | Purchase | $7.56 | 7 | $52.92 | 32.09K |
| Nov 16, 10 | OVP VENTURE PARTNERS VI LP | 10 percent owner | Sale | $9.00 | 6 | $54 | 32.08K |
| Nov 16, 10 | OVP VENTURE PARTNERS VI LP | 10 percent owner | Sale | $9.00 | 67 | $603 | 32.08K |
| Nov 16, 10 | OVP VENTURE PARTNERS VI LP | 10 percent owner | Sale | $9.00 | 580 | $5.22K | 32.07K |
| Nov 16, 10 | OVP VENTURE PARTNERS VI LP | 10 percent owner | Sale | $9.00 | 544 | $4.90K | 31.96K |
| Nov 16, 10 | OVP VENTURE PARTNERS VI LP | 10 percent owner | Sale | $9.00 | 523 | $4.71K | 31.85K |
| Nov 16, 10 | OVP VENTURE PARTNERS VI LP | 10 percent owner | Purchase | $69.00 | 4.77K | $328.92K | 29.24K |
| Nov 16, 10 | OVP VENTURE PARTNERS VI LP | 10 percent owner | Purchase | $69.00 | 9.48K | $653.91K | 24.48K |
| Nov 16, 10 | OVP VENTURE PARTNERS VI LP | 10 percent owner | Purchase | -- | 3.54K | -- | 15.00K |
| Nov 16, 10 | OVP VENTURE PARTNERS VI LP | 10 percent owner | Purchase | -- | 5.15K | -- | 11.46K |
| Nov 16, 10 | OVP VENTURE PARTNERS VI LP | 10 percent owner | Purchase | -- | 6.31K | -- | 6.31K |
| Nov 16, 10 | OVP VENTURE PARTNERS VI LP | 10 percent owner | Sale | $7.56 | 7 | $52.92 | -- |
| Nov 10, 10 | BARKAS ALEXANDER E | CTO | Sale | -- | -- | -- | 405.54K |
| Nov 10, 10 | BARKAS ALEXANDER E | CTO | Sale | -- | 160.55K | -- | -- |
| Nov 10, 10 | BARKAS ALEXANDER E | CTO | Sale | -- | 601.25K | -- | -- |
| Nov 10, 10 | BARKAS ALEXANDER E | CTO | Sale | -- | 674.43K | -- | -- |
| Nov 10, 10 | BARKAS ALEXANDER E | CTO | Sale | $7.56 | 990 | $7.48K | -- |
| Nov 10, 10 | BARKAS ALEXANDER E | CTO | Sale | -- | 807.76K | -- | -- |
| Nov 10, 10 | BARKAS ALEXANDER E | CTO | Sale | $1.50 | 51.96K | $77.94K | -- |
| Nov 10, 10 | BANSAL AJAY | CFO | Sale | $2.69 | 128.00K | $344.32K | -- |
| Nov 10, 10 | CASKEY C THOMAS | CTO | Sale | -- | 3.31K | -- | -- |
| Nov 10, 10 | CASKEY C THOMAS | CTO | Sale | $1.50 | 5 | $7.5 | -- |
| Nov 10, 10 | CASKEY C THOMAS | CTO | Sale | -- | 1.84K | -- | -- |
| Nov 10, 10 | CASKEY C THOMAS | CTO | Sale | $2.43 | 10.00K | $24.30K | -- |
| Nov 10, 10 | CASKEY C THOMAS | CTO | Sale | $2.69 | 2.50K | $6.72K | -- |
| Nov 10, 10 | GORDON CARL L | CTO | Sale | -- | -- | -- | -- |
| Nov 10, 10 | ORBIMED ADVISORS LLC | 10 percent owner | Sale | $1.50 | 776 | $1.16K | -- |
| Nov 10, 10 | ORBIMED ADVISORS LLC | 10 percent owner | Sale | -- | 21.46K | -- | -- |
| Nov 10, 10 | ORBIMED ADVISORS LLC | 10 percent owner | Sale | -- | 12.07K | -- | -- |
| Nov 10, 10 | ESSEX WOODLANDS HEALTH VENTURES FUND VIII LP | 10 percent owner | Sale | -- | 2.06M | -- | -- |
| Nov 10, 10 | ESSEX WOODLANDS HEALTH VENTURES FUND VIII LP | 10 percent owner | Sale | -- | 64.61K | -- | -- |
| Nov 10, 10 | ESSEX WOODLANDS HEALTH VENTURES FUND VIII LP | 10 percent owner | Sale | -- | 1.16M | -- | -- |
| Nov 10, 10 | ESSEX WOODLANDS HEALTH VENTURES FUND VIII LP | 10 percent owner | Sale | -- | 36.34K | -- | -- |
| Nov 10, 10 | ESSEX WOODLANDS HEALTH VENTURES FUND VIII LP | 10 percent owner | Sale | $1.50 | 74.57K | $111.85K | -- |
| Nov 10, 10 | ESSEX WOODLANDS HEALTH VENTURES FUND VIII LP | 10 percent owner | Sale | $1.50 | 2.34K | $3.51K | -- |
| Nov 10, 10 | HIGHLAND CAPITAL MANAGEMENT LP | 10 percent owner | Sale | -- | 52.97K | -- | -- |
| Nov 10, 10 | HIGHLAND CAPITAL MANAGEMENT LP | 10 percent owner | Sale | $1.50 | 13.02K | $19.52K | -- |
| Nov 10, 10 | HIGHLAND CAPITAL MANAGEMENT LP | 10 percent owner | Sale | $7.56 | 906 | $6.85K | -- |
| Nov 10, 10 | HIGHLAND CAPITAL MANAGEMENT LP | 10 percent owner | Sale | -- | 362.12K | -- | -- |
| Nov 10, 10 | HIGHLAND CAPITAL MANAGEMENT LP | 10 percent owner | Sale | -- | 233.40K | -- | -- |
| Nov 10, 10 | WALL ROBERT T | CTO | Sale | -- | 50.00K | -- | -- |
| Nov 10, 10 | WALL ROBERT T | CTO | Sale | $6.85 | 12.50K | $85.63K | -- |
| Nov 10, 10 | OVP VENTURE PARTNERS VI LP | 10 percent owner | Sale | $11.64 | 17 | $197.914 | -- |
| Nov 10, 10 | OVP VENTURE PARTNERS VI LP | 10 percent owner | Sale | $7.56 | 1.09K | $8.23K | -- |
| Nov 10, 10 | OVP VENTURE PARTNERS VI LP | 10 percent owner | Sale | -- | 309.43K | -- | -- |
| Nov 10, 10 | OVP VENTURE PARTNERS VI LP | 10 percent owner | Sale | -- | 6.31K | -- | -- |
| Nov 10, 10 | OVP VENTURE PARTNERS VI LP | 10 percent owner | Sale | -- | 252.52K | -- | -- |
| Nov 10, 10 | OVP VENTURE PARTNERS VI LP | 10 percent owner | Sale | -- | 5.15K | -- | -- |
| Nov 10, 10 | OVP VENTURE PARTNERS VI LP | 10 percent owner | Sale | -- | 3.54K | -- | -- |
| Nov 10, 10 | OVP VENTURE PARTNERS VI LP | 10 percent owner | Sale | -- | 722.18K | -- | -- |
| Nov 10, 10 | OVP VENTURE PARTNERS VI LP | 10 percent owner | Sale | -- | 9.48K | -- | -- |
| Nov 10, 10 | OVP VENTURE PARTNERS VI LP | 10 percent owner | Sale | -- | 828.83K | -- | -- |