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 |
|---|---|---|---|---|---|---|
| 2026-06-02 | Jung Hyunsu | Director,Officer | +Buy | 500 | $3.68 | $1,840 |
| 2026-06-02 | Jung Hyunsu | Director,Officer | +Buy | 500 | $3.64 | $1,820 |
| 2026-06-01 | Jung Hyunsu | Director,Officer | +Buy | 2,000 | $3.81 | $7,620 |
| 2026-06-01 | Jung Hyunsu | Director,Officer | +Buy | 5,000 | $3.66 | $18,300 |
| 2026-05-27 | Jung Hyunsu | Director,Officer | −Tax w/h | 40,000 | — | — |
| 2026-03-30 | Knox David R. | Officer | −Tax w/h | 20,831 | — | — |
| 2026-01-12 | Rubenstein Robert | Officer | +Grant | 75,000 | — | — |
| 2025-12-31 | Knox David R. | Officer | +Buy | 27,950 | $3.59 | $100,341 |
| 2025-12-29 | Jung Hyunsu | Director,Officer | −Tax w/h | 82,324 | — | — |
| 2025-12-29 | Strahlman Ellen R | Director | +Buy | 11,856 | $3.61 | $42,800 |
| 2025-12-29 | Strahlman Ellen R | Director | +Buy | 12,112 | $3.60 | $43,603 |
| 2025-12-26 | Strahlman Ellen R | Director | +Buy | 3,311 | $3.86 | $12,780 |
| 2025-12-26 | Strahlman Ellen R | Director | +Buy | 3,601 | $3.86 | $13,900 |
| 2025-12-18 | Strahlman Ellen R | Director | +Buy | 19,702 | $3.14 | $61,864 |
| 2025-12-18 | Strahlman Ellen R | Director | +Buy | 18,742 | $3.14 | $58,850 |
| 2025-12-17 | GELTZEILER MICHAEL S | Director | +Buy | 30,000 | $3.01 | $90,300 |
| 2025-12-17 | Walters Happy David | Director | +Buy | 61,930 | $3.02 | $187,029 |
| 2025-09-29 | Knox David R. | Officer | +Grant | 200,000 | — | — |
| 2025-09-29 | Knox David R. | Officer | +Grant | 100,000 | — | — |
| 2025-09-08 | Walters Happy David | Director | +Grant | 50,000 | — | — |
| 2025-08-18 | GELTZEILER MICHAEL S | Director | +Grant | 50,000 | — | — |
| 2025-08-18 | Strahlman Ellen R | Director | +Grant | 50,000 | — | — |
| 2025-08-18 | JACOBSON RACHEL | Director | +Grant | 50,000 | — | — |
| 2025-08-18 | Jung Hyunsu | Director,Officer | +Grant | 1,000,000 | — | — |
| 2025-06-17 | Jung Hyunsu | Director,Officer | +Grant | 500,000 | — | — |
| 2025-06-13 | Strahlman Ellen R | Director | +Grant | 5,000 | — | — |
| 2025-06-13 | GELTZEILER MICHAEL S | Director | +Grant | 7,000 | — | — |
| 2025-06-13 | Rowe Michael M | Director,Officer | +Grant | 6,600 | — | — |
| 2025-06-13 | JACOBSON RACHEL | Director | +Grant | 5,000 | — | — |
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.