Only open-market buys / sells (codes P/S) are a conviction signal; grants, option exercises, tax-withholding, and gifts are compensation mechanics, shown but greyed. The trailing 12-month tallies run to today but the store covers filings through 2026-06-30 only (SEC bulk data sets publish quarterly), so recent activity may be absent.
| Date | Insider | Role | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2019-01-24 | FROST PHILLIP MD ET AL | TenPercentOwner | +Conversion | 6,335,000 | — | — |
| 2018-12-21 | Frost Gamma Investments Trust | TenPercentOwner | +Buy | 7,142,857 | $0.07 | $500,000 |
| 2018-12-21 | Frost Gamma Investments Trust | TenPercentOwner | +Buy | 26,212,468 | $0.07 | $2M |
| 2018-12-21 | HSIAO JANE PH D | Director,Officer,TenPercentOwner | +Buy | 1,428,571 | $0.07 | $100,000 |
| 2018-12-21 | HSIAO JANE PH D | Director,Officer,TenPercentOwner | +Buy | 4,923,503 | $0.07 | $344,645 |
| 2018-12-21 | HSIAO JANE PH D | Director,Officer,TenPercentOwner | +Buy | 20,883,660 | $0.07 | $1M |
Source: the SEC bulk insider (Form 3/4/5) data sets — non-derivative transactions in the issuer's common stock, most recent first, covering filings through 2026-06-30. Insiders file within 2 business days of a transaction, but the bulk sets publish quarterly, so this store lags live filings; option/derivative lines are excluded. Codes: P buy · S sell · A grant · M/X/C exercise · F tax · G gift.
Model-derived estimate for research. See the Disclaimer.