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 |
|---|---|---|---|---|---|---|
| 2026-06-15 | McClymont Donald | Director,Officer | −Exercise | 50,000 | — | — |
| 2026-06-15 | McClymont Donald | Director,Officer | +Exercise | 50,000 | — | — |
| 2026-06-15 | McClymont Donald | Director,Officer | −Sell | 50,000 | $4.19 | $209,500 |
| 2026-06-04 | Wittmann Michael | Officer | −Sell | 39,645 | $4.80 | $190,296 |
| 2026-06-02 | McClymont Donald | Director,Officer | −Sell | 9,425 | $5.12 | $48,256 |
| 2026-06-02 | Wu Naixi | Officer | −Sell | 6,652 | $5.12 | $34,058 |
| 2026-06-02 | Wu Naixi | Officer | −Sell | 6,246 | $5.12 | $31,980 |
| 2026-06-02 | Wittmann Michael | Officer | −Sell | 12,766 | $5.13 | $65,490 |
| 2026-06-02 | Wittmann Michael | Officer | −Sell | 24,734 | $5.13 | $126,885 |
| 2026-06-02 | Aoki Ichiro | Director,Officer | +Exercise | 200,000 | — | — |
| 2026-06-02 | Aoki Ichiro | Director,Officer | +Exercise | 100,000 | — | — |
| 2026-06-02 | Aoki Ichiro | Director,Officer | −Exercise | 100,000 | — | — |
| 2026-06-02 | Aoki Ichiro | Director,Officer | −Sell | 200,000 | $5.19 | $1M |
| 2026-06-02 | Aoki Ichiro | Director,Officer | −Sell | 100,000 | $5.16 | $516,000 |
| 2026-06-02 | Aoki Ichiro | Director,Officer | −Exercise | 200,000 | — | — |
| 2026-06-02 | Aoki Ichiro | Director,Officer | −Sell | 562 | $5.12 | $2,877 |
| 2026-06-01 | ALDRICH DAVID J | Director | +Exercise | 4,621 | — | — |
| 2026-06-01 | Brink Diane D | Director | +Exercise | 2,311 | — | — |
| 2026-06-01 | OWENS JEFFREY J | Director | +Exercise | 1,926 | — | — |
| 2026-06-01 | McClymont Donald | Director,Officer | +Exercise | 18,288 | — | — |
| 2026-06-01 | Wu Naixi | Officer | +Exercise | 12,898 | — | — |
| 2026-06-01 | Wu Naixi | Officer | −Sell | 6,000 | $4.94 | $29,640 |
| 2026-06-01 | Wittmann Michael | Officer | +Exercise | 37,500 | — | — |
| 2026-06-01 | Aoki Ichiro | Director,Officer | +Exercise | 1,541 | — | — |
| 2026-05-29 | Aoki Ichiro | Director,Officer | −Sell | 19,800 | $5.05 | $99,990 |
| 2026-05-29 | Aoki Ichiro | Director,Officer | +Exercise | 19,800 | — | — |
| 2026-05-29 | Aoki Ichiro | Director,Officer | −Exercise | 19,800 | — | — |
| 2026-05-29 | Aoki Ichiro | Director,Officer | −Sell | 80,200 | $5.05 | $405,010 |
| 2026-05-29 | Aoki Ichiro | Director,Officer | +Exercise | 80,200 | — | — |
| 2026-05-29 | Aoki Ichiro | Director,Officer | −Exercise | 80,200 | — | — |
| 2026-05-28 | Neumann Karl-Thomas | Director | +Exercise | 59,932 | — | — |
| 2026-05-28 | Parekh Sonalee Elizabeth | Director | +Exercise | 59,932 | — | — |
| 2026-05-28 | ALDRICH DAVID J | Director | +Exercise | 59,932 | — | — |
| 2026-05-28 | Brink Diane D | Director | +Exercise | 59,932 | — | — |
| 2026-05-28 | OWENS JEFFREY J | Director | +Exercise | 59,932 | — | — |
| 2026-05-28 | Biagianti Diane W. | Director | +Exercise | 59,932 | — | — |
| 2026-05-28 | Aoki Ichiro | Director,Officer | −Exercise | 225,000 | — | — |
| 2026-05-28 | Aoki Ichiro | Director,Officer | −Sell | 200,000 | $5.25 | $1M |
| 2026-05-28 | Aoki Ichiro | Director,Officer | +Exercise | 200,000 | — | — |
| 2026-05-28 | Aoki Ichiro | Director,Officer | −Exercise | 200,000 | — | — |
| 2026-05-28 | Aoki Ichiro | Director,Officer | −Sell | 29,900 | $5.28 | $157,872 |
| 2026-05-28 | Aoki Ichiro | Director,Officer | +Exercise | 29,900 | — | — |
| 2026-05-28 | Aoki Ichiro | Director,Officer | −Exercise | 29,900 | — | — |
| 2026-05-28 | Aoki Ichiro | Director,Officer | −Sell | 225,000 | $5.31 | $1M |
| 2026-05-28 | Aoki Ichiro | Director,Officer | +Exercise | 225,000 | — | — |
| 2026-05-27 | Aoki Ichiro | Director,Officer | −Exercise | 175,000 | — | — |
| 2026-05-27 | Aoki Ichiro | Director,Officer | +Exercise | 175,000 | — | — |
| 2026-05-27 | Aoki Ichiro | Director,Officer | −Sell | 175,000 | $5.06 | $885,500 |
| 2026-05-26 | Aoki Ichiro | Director,Officer | +Exercise | 20,100 | — | — |
| 2026-05-26 | Aoki Ichiro | Director,Officer | −Exercise | 20,100 | — | — |
| 2026-05-26 | Aoki Ichiro | Director,Officer | −Sell | 20,100 | $5.26 | $105,726 |
| 2026-05-22 | Aoki Ichiro | Director,Officer | +Exercise | 50,000 | — | — |
| 2026-05-22 | Aoki Ichiro | Director,Officer | −Exercise | 50,000 | — | — |
| 2026-05-22 | Aoki Ichiro | Director,Officer | −Sell | 50,000 | $5.02 | $251,000 |
| 2026-05-11 | Aoki Ichiro | Director,Officer | +Exercise | 50,000 | — | — |
| 2026-05-11 | Aoki Ichiro | Director,Officer | −Exercise | 50,000 | — | — |
| 2026-05-11 | Aoki Ichiro | Director,Officer | −Sell | 50,000 | $4.78 | $239,000 |
| 2026-04-30 | Aoki Ichiro | Director,Officer | −Exercise | 100,000 | — | — |
| 2026-04-30 | Aoki Ichiro | Director,Officer | −Sell | 100,000 | $4.40 | $440,000 |
| 2026-04-30 | Aoki Ichiro | Director,Officer | +Exercise | 100,000 | — | — |
| 2026-04-27 | Aoki Ichiro | Director,Officer | −Exercise | 50,000 | — | — |
| 2026-04-27 | Aoki Ichiro | Director,Officer | +Exercise | 50,000 | — | — |
| 2026-04-27 | Aoki Ichiro | Director,Officer | −Sell | 50,000 | $4.04 | $202,000 |
| 2026-04-24 | Aoki Ichiro | Director,Officer | −Sell | 50,000 | $3.76 | $188,000 |
| 2026-04-24 | Aoki Ichiro | Director,Officer | +Exercise | 50,000 | — | — |
| 2026-04-24 | Aoki Ichiro | Director,Officer | −Exercise | 50,000 | — | — |
| 2026-04-23 | Aoki Ichiro | Director,Officer | −Sell | 43,500 | $3.54 | $153,990 |
| 2026-04-23 | Aoki Ichiro | Director,Officer | +Exercise | 43,500 | — | — |
| 2026-04-23 | Aoki Ichiro | Director,Officer | −Exercise | 43,500 | — | — |
| 2026-04-21 | Aoki Ichiro | Director,Officer | −Exercise | 6,500 | — | — |
| 2026-04-21 | Aoki Ichiro | Director,Officer | +Exercise | 6,500 | — | — |
| 2026-04-21 | Aoki Ichiro | Director,Officer | −Sell | 6,500 | $3.50 | $22,750 |
| 2026-04-09 | Wu Naixi | Officer | −Sell | 50,873 | $2.81 | $142,953 |
| 2026-04-09 | Wu Naixi | Officer | −Sell | 4,127 | $2.81 | $11,597 |
| 2026-04-08 | Wu Naixi | Officer | +Exercise | 100,000 | — | — |
| 2026-04-06 | Wu Naixi | Officer | −Sell | 5,876 | $2.99 | $17,569 |
| 2026-04-06 | Aoki Ichiro | Director,Officer | −Sell | 3,506 | $2.99 | $10,483 |
| 2026-04-06 | McClymont Donald | Director,Officer | −Sell | 18,420 | $2.99 | $55,076 |
| 2026-04-06 | Wittmann Michael | Officer | −Sell | 4,720 | $2.99 | $14,113 |
| 2026-04-03 | Wu Naixi | Officer | +Exercise | 10,475 | — | — |
| 2026-04-03 | Aoki Ichiro | Director,Officer | +Exercise | 8,723 | — | — |
| 2026-04-03 | McClymont Donald | Director,Officer | +Exercise | 34,527 | — | — |
| 2026-04-03 | Wittmann Michael | Officer | +Exercise | 12,539 | — | — |
| 2026-03-27 | Aoki Ichiro | Director,Officer | −Sell | 50,000 | $3.17 | $158,500 |
| 2026-03-27 | Aoki Ichiro | Director,Officer | +Exercise | 50,000 | — | — |
| 2026-03-27 | Aoki Ichiro | Director,Officer | −Exercise | 50,000 | — | — |
| 2026-03-26 | Aoki Ichiro | Director,Officer | −Sell | 100,000 | $3.28 | $328,000 |
| 2026-03-26 | Aoki Ichiro | Director,Officer | +Exercise | 100,000 | — | — |
| 2026-03-26 | Aoki Ichiro | Director,Officer | −Exercise | 100,000 | — | — |
| 2026-03-25 | McClymont Donald | Director,Officer | −Sell | 50,000 | $3.06 | $153,000 |
| 2026-03-25 | McClymont Donald | Director,Officer | +Exercise | 50,000 | — | — |
| 2026-03-25 | McClymont Donald | Director,Officer | −Exercise | 50,000 | — | — |
| 2026-03-25 | Aoki Ichiro | Director,Officer | −Exercise | 50,000 | — | — |
| 2026-03-25 | Aoki Ichiro | Director,Officer | −Sell | 50,000 | $3.14 | $157,000 |
| 2026-03-25 | Aoki Ichiro | Director,Officer | +Exercise | 50,000 | — | — |
| 2026-03-24 | Aoki Ichiro | Director,Officer | +Exercise | 50,000 | — | — |
| 2026-03-24 | Aoki Ichiro | Director,Officer | −Exercise | 50,000 | — | — |
| 2026-03-24 | Aoki Ichiro | Director,Officer | −Sell | 50,000 | $2.83 | $141,500 |
| 2026-03-23 | Aoki Ichiro | Director,Officer | −Exercise | 50,000 | — | — |
| 2026-03-23 | Aoki Ichiro | Director,Officer | +Exercise | 50,000 | — | — |
| 2026-03-23 | Aoki Ichiro | Director,Officer | −Sell | 50,000 | $2.61 | $130,500 |
| 2026-03-20 | Aoki Ichiro | Director,Officer | −Sell | 50,000 | $2.59 | $129,500 |
| 2026-03-20 | Aoki Ichiro | Director,Officer | +Exercise | 50,000 | — | — |
| 2026-03-20 | Aoki Ichiro | Director,Officer | −Exercise | 50,000 | — | — |
| 2026-03-19 | Aoki Ichiro | Director,Officer | −Sell | 50,000 | $2.57 | $128,500 |
| 2026-03-19 | Aoki Ichiro | Director,Officer | +Exercise | 50,000 | — | — |
| 2026-03-19 | Aoki Ichiro | Director,Officer | −Exercise | 50,000 | — | — |
| 2026-03-18 | Aoki Ichiro | Director,Officer | −Sell | 50,000 | $2.60 | $130,000 |
| 2026-03-18 | Aoki Ichiro | Director,Officer | +Exercise | 50,000 | — | — |
| 2026-03-18 | Aoki Ichiro | Director,Officer | −Exercise | 50,000 | — | — |
| 2026-03-17 | Aoki Ichiro | Director,Officer | −Exercise | 50,000 | — | — |
| 2026-03-17 | Aoki Ichiro | Director,Officer | −Sell | 50,000 | $2.59 | $129,500 |
| 2026-03-17 | Aoki Ichiro | Director,Officer | +Exercise | 50,000 | — | — |
| 2026-03-16 | Aoki Ichiro | Director,Officer | −Sell | 50,000 | $2.54 | $127,000 |
| 2026-03-16 | Aoki Ichiro | Director,Officer | +Exercise | 50,000 | — | — |
| 2026-03-16 | Aoki Ichiro | Director,Officer | −Exercise | 50,000 | — | — |
| 2026-03-13 | Wu Naixi | Officer | −Sell | 6,000 | $2.51 | $15,060 |
| 2026-03-09 | Wittmann Michael | Officer | −Sell | 9,154 | $2.54 | $23,251 |
| 2026-03-09 | Wittmann Michael | Officer | −Sell | 9,596 | $2.54 | $24,374 |
| 2026-03-06 | Wittmann Michael | Officer | +Exercise | 25,000 | — | — |
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.