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 |
|---|---|---|---|---|---|---|
| 2018-12-21 | SUBIN NEIL S | TenPercentOwner | +Buy | 103,000 | $0.05 | $5,150 |
| 2018-12-21 | SUBIN NEIL S | TenPercentOwner | −Sell | 206,000 | $0.05 | $10,300 |
| 2017-10-05 | MILLER LLOYD I III | TenPercentOwner | −Sell | 100,000 | $0.06 | $6,000 |
| 2017-07-14 | BVF INVESTMENTS LLC | Other | −Sell | 3,993,637 | $0.06 | $239,618 |
| 2017-07-14 | BVF INVESTMENTS LLC | Other | −Sell | 242,236 | $0.06 | $14,534 |
| 2017-07-14 | BVF INVESTMENTS LLC | Other | −Sell | 105,713 | $0.06 | $6,343 |
| 2017-01-04 | TAEGER LESLIE M | Officer | +Buy | 50,000 | $0.07 | $3,500 |
| 2016-12-16 | MILLER LLOYD I III | TenPercentOwner | −Sell | 38,967 | $0.04 | $1,559 |
| 2016-12-15 | MILLER LLOYD I III | TenPercentOwner | −Sell | 20,000 | $0.04 | $800 |
| 2016-08-12 | MILLER LLOYD I III | TenPercentOwner | −Sell | 16,000 | $0.06 | $960 |
| 2016-08-01 | MILLER LLOYD I III | TenPercentOwner | −Sell | 80,000 | $0.06 | $4,800 |
| 2016-06-08 | MILLER LLOYD I III | TenPercentOwner | −Sell | 14,000 | $0.08 | $1,120 |
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.