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| Date | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|
| 2025-12-31 | FROST PHILLIP MD ET AL | - | Buy | 50,000 | $0.95 | $47,275.00 | +2.8% | → |
| 2025-12-30 | FROST PHILLIP MD ET AL | - | Buy | 20,000 | $0.97 | $19,310.00 | +1.1% | → |
| 2025-12-26 | FROST PHILLIP MD ET AL | - | Buy | 65,000 | $0.97 | $63,201.50 | +1.9% | → |
| 2025-11-26 | FROST PHILLIP MD ET AL | - | Buy | 4,000 | $0.99 | $3,975.00 | +0.1% | → |
| 2025-11-25 | FROST PHILLIP MD ET AL | - | Buy | 20,000 | $0.94 | $18,812.00 | +1.2% | → |
| 2023-04-04 | FROST PHILLIP MD ET AL | - | Buy | 1,015,229 | $1.97 | $2,000,001.13 | +333.3% | → |
| 2021-08-20 | PFENNIGER RICHARD C JR | - | Buy | 40,000 | $1.03 | $41,120.00 | New | → |
| 2021-05-04 | Schinazi Raymond F | - | Sell | 575,000 | $2.95 | $1,696,250.00 | -7.0% | → |
| 2019-10-25 | Schinazi Raymond F | - | Buy | 16,935 | $1.12 | $19,036.89 | - | → |
| 2016-12-23 | Lee Sam | PRESIDENT | Sell | 2,200,000 | $0.44 | $968,000.00 | -14.4% | → |
| 2016-09-01 | BLOCK DAVID S | - | Buy | 10,000 | $0.41 | $4,100.00 | +6.3% | → |
| 2016-09-01 | Schinazi Raymond F | - | Buy | 4,878,050 | $0.41 | $2,000,000.50 | New | → |
| 2016-09-01 | WILCOX GARY | INTERIM CEO | Buy | 10,000 | $0.41 | $4,100.00 | - | → |
| 2016-03-15 | FROST PHILLIP MD ET AL | - | Buy | 2,941,177 | $0.51 | $1,500,000.27 | +2.8% | → |
| 2016-03-15 | Meckler Jeffrey A | CHIEF EXECUTIVE OFFICER | Buy | 294,118 | $0.51 | $150,000.18 | +81.0% | → |
| 2016-03-15 | BLOCK DAVID S | - | Buy | 50,000 | $0.51 | $25,500.00 | +46.0% | → |
| 2016-03-15 | WILCOX GARY | - | Buy | 49,020 | $0.51 | $25,000.20 | +0.3% | → |
| 2016-03-15 | Rubin Steven D | - | Buy | 39,216 | $0.51 | $20,000.16 | +72.2% | → |
| 2016-03-15 | Schinazi Raymond F | - | Buy | 2,941,176 | $0.51 | $1,499,999.76 | +1.1% | → |
| 2016-03-15 | HSIAO JANE PH D | - | Buy | 1,235,294 | $0.51 | $629,999.94 | +56.1% | → |
| 2015-12-23 | Meckler Jeffrey A | CHIEF EXECUTIVE OFFICER | Buy | 100,000 | $0.58 | $57,870.00 | +38.0% | → |
| 2015-04-21 | Schinazi Raymond F | - | Buy | 3,464,855 | $0.92 | $3,187,666.60 | +1.3% | → |
| 2015-03-25 | FROST PHILLIP MD ET AL | - | Buy | 3,464,855 | $0.92 | $3,187,666.60 | +3.5% | → |
| 2015-03-25 | BLOCK DAVID S | - | Buy | 108,696 | $0.92 | $100,000.32 | New | → |
| 2015-03-25 | Rubin Steven D | - | Buy | 54,348 | $0.92 | $50,000.16 | +8.5% | → |
| 2015-03-25 | WILCOX GARY | CHIEF EXECUTIVE OFFICER | Buy | 54,348 | $0.92 | $50,000.16 | +0.3% | → |
| 2015-03-25 | HSIAO JANE PH D | - | Buy | 2,200,000 | $0.92 | $2,024,000.00 | New | → |
| 2015-03-25 | Meckler Jeffrey A | - | Buy | 163,043 | $0.92 | $149,999.56 | +163.0% | → |