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 |
|---|---|---|---|---|---|---|
| 2026-06-21 | Mills C Randal | Director,Officer | +Exercise | 22,473 | — | — |
| 2026-06-21 | Mills C Randal | Director,Officer | −Tax w/h | 8,064 | $1.06 | $8,548 |
| 2026-06-10 | Mills C Randal | Director,Officer | −Tax w/h | 9,718 | $1.04 | $10,107 |
| 2026-06-10 | Mills C Randal | Director,Officer | +Exercise | 27,083 | — | — |
| 2026-06-10 | Ferguson Matthew | Officer | +Exercise | 12,500 | — | — |
| 2026-06-10 | Ferguson Matthew | Officer | −Tax w/h | 4,485 | $1.04 | $4,664 |
| 2026-06-10 | Williams Michelle LeRoux | Officer | +Exercise | 12,500 | — | — |
| 2026-06-10 | Williams Michelle LeRoux | Officer | −Tax w/h | 4,269 | $1.04 | $4,440 |
| 2026-06-01 | HighCape Partners QP II, L.P. | TenPercentOwner | −Gift | 70,000 | — | — |
| 2026-06-01 | HighCape Partners QP II, L.P. | TenPercentOwner | −Other | 50,000 | — | — |
| 2026-03-10 | Ferguson Matthew | Officer | −Tax w/h | 5,123 | $1.09 | $5,584 |
| 2026-03-10 | Ferguson Matthew | Officer | +Exercise | 12,500 | — | — |
| 2026-03-10 | Mills C Randal | Director,Officer | −Tax w/h | 11,100 | $1.09 | $12,099 |
| 2026-03-10 | Mills C Randal | Director,Officer | +Exercise | 27,084 | — | — |
| 2026-03-10 | Williams Michelle LeRoux | Officer | +Exercise | 12,500 | — | — |
| 2026-03-10 | Williams Michelle LeRoux | Officer | −Tax w/h | 4,613 | $1.09 | $5,028 |
| 2026-01-30 | NEELS GUIDO J | Director | +Buy | 20,000 | $1.04 | $20,800 |
| 2026-01-30 | RAKIN KEVIN | Director,TenPercentOwner | +Buy | 70,000 | $1.06 | $74,200 |
| 2026-01-29 | NEELS GUIDO J | Director | +Buy | 15,000 | $1.06 | $15,900 |
| 2026-01-28 | NEELS GUIDO J | Director | +Buy | 15,000 | $1.06 | $15,900 |
| 2025-12-17 | Ferguson Matthew | Officer | +Buy | 60,000 | $0.53 | $31,800 |
| 2025-12-17 | Mills C Randal | Director,Officer | +Buy | 3,000 | $0.51 | $1,530 |
| 2025-12-17 | Makes Brigid | Director | +Buy | 25,000 | $0.52 | $13,000 |
| 2025-12-17 | Colpman David | Director | +Buy | 12,500 | $0.51 | $6,375 |
| 2025-12-17 | HighCape Partners GP II, LLC | TenPercentOwner | +Buy | 50,000 | $0.52 | $26,000 |
| 2025-12-11 | RAKIN KEVIN | Director,TenPercentOwner | −Other | 4,372,497 | — | — |
| 2025-12-11 | RAKIN KEVIN | Director,TenPercentOwner | −Other | 4,505,941 | — | — |
| 2025-12-11 | HighCape Partners GP II, LLC | TenPercentOwner | −Other | 4,505,941 | — | — |
| 2025-12-10 | Mills C Randal | Director,Officer | −Tax w/h | 9,664 | $0.70 | $6,765 |
| 2025-12-10 | Mills C Randal | Director,Officer | +Exercise | 27,083 | — | — |
| 2025-12-10 | Ferguson Matthew | Officer | +Exercise | 12,500 | — | — |
| 2025-12-10 | Ferguson Matthew | Officer | −Tax w/h | 4,461 | $0.70 | $3,123 |
| 2025-12-10 | Williams Michelle LeRoux | Officer | +Exercise | 12,500 | — | — |
| 2025-12-10 | Williams Michelle LeRoux | Officer | −Tax w/h | 3,951 | $0.70 | $2,766 |
| 2025-12-10 | NEELS GUIDO J | Director | +Exercise | 6,250 | — | — |
| 2025-12-02 | Ferguson Matthew | Officer | +Buy | 5,500 | $0.67 | $3,685 |
| 2025-12-01 | NEELS GUIDO J | Director | +Exercise | 6,250 | — | — |
| 2025-12-01 | Ferguson Matthew | Officer | +Buy | 4,500 | $0.65 | $2,925 |
| 2025-11-24 | Mills C Randal | Director,Officer | +Buy | 5,000 | $0.60 | $3,000 |
| 2025-11-17 | Colpman David | Director | +Buy | 15,500 | $0.74 | $11,470 |
| 2025-11-13 | Mills C Randal | Director,Officer | +Buy | 3,500 | $0.76 | $2,660 |
| 2025-11-13 | Mills C Randal | Director,Officer | +Buy | 5,000 | $0.74 | $3,700 |
| 2025-11-13 | Mills C Randal | Director,Officer | +Buy | 5,000 | $0.75 | $3,750 |
| 2025-09-10 | Mills C Randal | Director,Officer | +Exercise | 27,083 | — | — |
| 2025-09-10 | Mills C Randal | Director,Officer | −Tax w/h | 9,664 | $1.36 | $13,143 |
| 2025-09-10 | Ferguson Matthew | Officer | −Tax w/h | 10,348 | $1.36 | $14,073 |
| 2025-09-10 | Ferguson Matthew | Officer | +Exercise | 29,000 | — | — |
| 2025-09-10 | Williams Michelle LeRoux | Officer | +Exercise | 12,500 | — | — |
| 2025-09-10 | Williams Michelle LeRoux | Officer | −Tax w/h | 3,950 | $1.36 | $5,372 |
| 2025-06-21 | Mills C Randal | Director,Officer | −Tax w/h | 8,019 | $1.81 | $14,514 |
| 2025-06-21 | Mills C Randal | Director,Officer | +Exercise | 22,473 | — | — |
| 2025-06-10 | Williams Michelle LeRoux | Officer | −Tax w/h | 3,951 | $1.99 | $7,862 |
| 2025-06-10 | Williams Michelle LeRoux | Officer | +Exercise | 12,500 | — | — |
| 2025-06-10 | Ferguson Matthew | Officer | −Tax w/h | 4,461 | $1.99 | $8,877 |
| 2025-06-10 | Ferguson Matthew | Officer | +Exercise | 12,500 | — | — |
| 2025-06-10 | Mills C Randal | Director,Officer | +Exercise | 27,084 | — | — |
| 2025-06-10 | Mills C Randal | Director,Officer | −Tax w/h | 9,664 | $1.99 | $19,231 |
| 2025-03-10 | Williams Michelle LeRoux | Officer | −Tax w/h | 4,613 | $3.00 | $13,839 |
| 2025-03-10 | Williams Michelle LeRoux | Officer | +Exercise | 12,500 | — | — |
| 2025-03-10 | Mills C Randal | Director,Officer | +Exercise | 27,083 | — | — |
| 2025-03-10 | Mills C Randal | Director,Officer | −Tax w/h | 10,706 | $3.00 | $32,118 |
| 2025-03-10 | Ferguson Matthew | Officer | +Exercise | 29,000 | — | — |
| 2025-03-10 | Ferguson Matthew | Officer | −Tax w/h | 528 | $2.77 | $1,463 |
| 2025-03-10 | Ferguson Matthew | Officer | −Tax w/h | 11,885 | $3.00 | $35,655 |
| 2025-03-08 | Ferguson Matthew | Officer | +Exercise | 1,287 | — | — |
| 2025-02-03 | HIGHCAPE PARTNERS, L.P. | TenPercentOwner | +Buy | 420,000 | $2.50 | $1M |
| 2025-02-03 | HighCape Capital, L.P. | Director,TenPercentOwner | +Buy | 420,000 | $2.50 | $1M |
| 2024-12-10 | Williams Michelle LeRoux | Officer | +Exercise | 12,500 | — | — |
| 2024-12-10 | Williams Michelle LeRoux | Officer | −Tax w/h | 3,950 | $4.29 | $16,946 |
| 2024-12-10 | Mills C Randal | Director,Officer | −Tax w/h | 13,726 | $4.29 | $58,885 |
| 2024-12-10 | Mills C Randal | Director,Officer | +Exercise | 27,083 | — | — |
| 2024-12-10 | Ferguson Matthew | Officer | −Tax w/h | 4,461 | $4.29 | $19,138 |
| 2024-12-10 | Ferguson Matthew | Officer | +Exercise | 12,500 | — | — |
| 2024-09-10 | Ferguson Matthew | Officer | −Tax w/h | 10,527 | $4.14 | $43,582 |
| 2024-09-10 | Ferguson Matthew | Officer | +Exercise | 29,500 | — | — |
| 2024-09-10 | Mills C Randal | Director,Officer | +Exercise | 27,084 | — | — |
| 2024-09-10 | Mills C Randal | Director,Officer | −Tax w/h | 9,664 | $4.14 | $40,009 |
| 2024-09-10 | Williams Michelle LeRoux | Officer | −Tax w/h | 3,951 | $4.14 | $16,357 |
| 2024-09-10 | Williams Michelle LeRoux | Officer | +Exercise | 12,500 | — | — |
| 2024-08-12 | Ferguson Matthew | Officer | −Tax w/h | 17,840 | $2.84 | $50,666 |
| 2024-08-12 | Ferguson Matthew | Officer | +Exercise | 50,000 | — | — |
| 2024-08-12 | Williams Michelle LeRoux | Officer | −Tax w/h | 15,800 | $2.84 | $44,872 |
| 2024-08-12 | Williams Michelle LeRoux | Officer | +Exercise | 50,000 | — | — |
| 2024-08-12 | Mills C Randal | Director,Officer | +Exercise | 162,500 | — | — |
| 2024-08-12 | Mills C Randal | Director,Officer | −Tax w/h | 58,659 | $2.84 | $166,592 |
| 2024-07-31 | Ferguson Matthew | Officer | +Exercise | 105,080 | $1.43 | $150,264 |
| 2024-07-30 | HighCape Capital, LLC | TenPercentOwner | +Exercise | 2,101,577 | $1.43 | $3M |
| 2024-07-30 | HIGHCAPE PARTNERS QP, L.P. | TenPercentOwner | +Exercise | 2,101,577 | $1.43 | $3M |
| 2024-06-21 | Mills C Randal | Director,Officer | −Tax w/h | 8,019 | $3.50 | $28,067 |
| 2024-06-21 | Mills C Randal | Director,Officer | +Exercise | 22,473 | — | — |
| 2024-06-10 | Mills C Randal | Director,Officer | −Tax w/h | 19,327 | $3.47 | $67,065 |
| 2024-06-10 | Mills C Randal | Director,Officer | +Exercise | 54,167 | — | — |
| 2024-06-10 | Ferguson Matthew | Officer | −Tax w/h | 8,920 | $3.47 | $30,952 |
| 2024-06-10 | Ferguson Matthew | Officer | +Exercise | 25,000 | — | — |
| 2024-06-10 | Williams Michelle LeRoux | Officer | −Tax w/h | 7,900 | $3.47 | $27,413 |
| 2024-06-10 | Williams Michelle LeRoux | Officer | +Exercise | 25,000 | — | — |
| 2024-03-08 | Ferguson Matthew | Officer | −Tax w/h | 528 | $3.24 | $1,711 |
| 2024-03-08 | Ferguson Matthew | Officer | +Exercise | 1,288 | — | — |
| 2023-12-28 | HighCape Partners GP, L.P. | TenPercentOwner | −Other | 1,436,077 | — | — |
| 2023-12-28 | HighCape Co-Investment Vehicle I, LLC | TenPercentOwner | −Other | 1,436,077 | — | — |
| 2023-09-21 | Ferguson Matthew | Officer | +Grant | 70,053 | — | — |
| 2023-03-27 | Birchview Fund LLC | Other | +Buy | 10,000 | $1.59 | $15,900 |
| 2023-03-24 | Birchview Fund LLC | Other | +Buy | 18,000 | $1.35 | $24,300 |
| 2023-03-24 | Birchview Fund LLC | Other | +Buy | 2,000 | $1.35 | $2,700 |
| 2023-03-23 | Birchview Fund LLC | Other | +Buy | 10,000 | $1.49 | $14,900 |
| 2023-03-23 | Birchview Fund LLC | Other | +Buy | 100,000 | $1.49 | $149,000 |
| 2021-09-21 | HighCape Partners GP, L.P. | TenPercentOwner | +Buy | 2,837,128 | — | — |
| 2021-09-21 | HighCape Co-Investment Vehicle I, LLC | TenPercentOwner | +Buy | 2,837,128 | — | — |
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.