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 |
|---|---|---|---|---|---|---|
| 2026-04-16 | PAULSON & CO. INC. | TenPercentOwner | +Buy | 4,913,665 | $2.56 | $13M |
| 2026-01-29 | PAULSON & CO. INC. | TenPercentOwner | +Buy | 1,501,982 | $2.22 | $3M |
| 2026-01-28 | PAULSON & CO. INC. | TenPercentOwner | +Buy | 9,813,650 | $2.22 | $22M |
| 2026-01-27 | PAULSON & CO. INC. | TenPercentOwner | +Buy | 18,018,018 | $2.22 | $40M |
| 2026-01-27 | Electrum Strategic Opportunities Fund II L.P. | TenPercentOwner | +Buy | 3,153,153 | $2.22 | $7M |
| 2025-03-03 | PAULSON & CO. INC. | TenPercentOwner | +Buy | 6,040,408 | $0.48 | $3M |
| 2025-02-27 | ESOF II GP Ltd. | TenPercentOwner | +Buy | 1,152,091 | $0.48 | $553,004 |
| 2024-01-18 | PAULSON & CO. INC. | TenPercentOwner | +Buy | 2,268,256 | $0.66 | $1M |
| 2022-03-25 | WENG THOMAS S. | Director | +Exercise | 60,000 | $1.00 | $60,000 |
| 2022-03-11 | DRESCHER ANTON J | Director | −Sell | 100 | $1.31 | $131 |
| 2022-03-11 | DRESCHER ANTON J | Director | −Sell | 36,800 | $1.30 | $47,840 |
| 2022-03-11 | DRESCHER ANTON J | Director | −Sell | 1,800 | $1.33 | $2,394 |
| 2022-03-11 | DRESCHER ANTON J | Director | −Sell | 1,200 | $1.32 | $1,584 |
| 2020-09-02 | Electrum Strategic Opportunities Fund II GP L.P. | TenPercentOwner | +Buy | 1,042,201 | $1.40 | $1M |
| 2020-09-02 | PAULSON & CO. INC. | TenPercentOwner | +Buy | 2,337,410 | $1.40 | $3M |
| 2018-03-28 | Electrum Strategic Opportunities Fund II GP L.P. | TenPercentOwner | +Buy | 6,676,852 | $0.50 | $3M |
| 2018-03-13 | PAULSON & CO. INC. | TenPercentOwner | +Buy | 4,105,472 | $0.50 | $2M |
| 2017-07-13 | Irwin Thomas E | Director | +Grant | 206,024 | — | — |
| 2016-12-28 | PAULSON & CO. INC. | TenPercentOwner | +Buy | 32,429,842 | $0.48 | $16M |
| 2015-06-30 | DRESCHER ANTON J | Director,Officer | +Other | 42,458 | $0.40 | $16,983 |
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.