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 |
|---|---|---|---|---|---|---|
| 2026-05-29 | Williams Sarah Joanne | Officer | −Sell | 265 | $4.43 | $1,174 |
| 2026-04-10 | Martin Patricia A. | Director | +Grant | 1,192 | — | — |
| 2026-04-10 | Marks Gilbert Lynn | Director | +Grant | 3,775 | — | — |
| 2026-04-10 | Aziz Kabeer | Director | +Grant | 3,775 | — | — |
| 2026-03-03 | Williams Sarah Joanne | Officer | −Sell | 327 | $1.06 | $347 |
| 2026-02-20 | Chanda Sanjay | Officer | +Grant | 38,000 | — | — |
| 2026-02-20 | Easom Eric | Director,Officer | +Grant | 112,250 | — | — |
| 2026-02-20 | Williams Sarah Joanne | Officer | +Grant | 48,375 | — | — |
| 2026-02-20 | Day Lucy | Officer | +Grant | 38,000 | — | — |
| 2026-02-20 | Eizen Joshua M | Officer | +Grant | 50,000 | — | — |
| 2026-01-12 | Marks Gilbert Lynn | Director | +Grant | 11,560 | — | — |
| 2026-01-12 | Martin Patricia A. | Director | +Grant | 3,650 | — | — |
| 2026-01-12 | Aziz Kabeer | Director | +Grant | 11,560 | — | — |
| 2026-01-06 | Eizen Joshua M | Officer | −Sell | 6,931 | $1.01 | $7,000 |
| 2026-01-06 | Chanda Sanjay | Officer | −Sell | 5,956 | $1.01 | $6,016 |
| 2026-01-06 | Prior Stephen David | Officer | −Sell | 2,858 | $1.01 | $2,887 |
| 2026-01-06 | Day Lucy | Officer | −Sell | 5,512 | $1.01 | $5,567 |
| 2026-01-05 | Eizen Joshua M | Officer | −Sell | 17,923 | $1.00 | $17,923 |
| 2026-01-05 | Chanda Sanjay | Officer | −Sell | 3,295 | $1.00 | $3,295 |
| 2026-01-05 | Prior Stephen David | Officer | −Sell | 3,604 | $1.00 | $3,604 |
| 2026-01-05 | Day Lucy | Officer | −Sell | 3,295 | $1.00 | $3,295 |
| 2025-11-04 | Prior Stephen David | Officer | −Sell | 765 | $1.14 | $872 |
| 2025-11-04 | Eizen Joshua M | Officer | −Sell | 2,819 | $1.14 | $3,214 |
| 2025-10-10 | Martin Patricia A. | Director | +Grant | 3,274 | — | — |
| 2025-10-10 | Aziz Kabeer | Director | +Grant | 10,367 | — | — |
| 2025-10-10 | Marks Gilbert Lynn | Director | +Grant | 10,367 | — | — |
| 2025-07-10 | Martin Patricia A. | Director | +Grant | 3,750 | — | — |
| 2025-07-10 | Marks Gilbert Lynn | Director | +Grant | 11,875 | — | — |
| 2025-07-10 | Aziz Kabeer | Director | +Grant | 11,875 | — | — |
| 2025-06-02 | Easom Eric | Director,Officer | +Buy | 10,000 | $1.07 | $10,700 |
| 2025-05-30 | Leonard Braden Michael | TenPercentOwner | −Sell | 425,000 | $1.01 | $429,250 |
| 2025-05-30 | Leonard Braden Michael | TenPercentOwner | −Sell | 7,000 | $1.03 | $7,210 |
| 2025-05-28 | FitzPatrick Margaret M | Director | +Buy | 8,610 | $1.18 | $10,160 |
| 2025-05-28 | Leonard Braden Michael | TenPercentOwner | −Sell | 2,000,000 | $1.16 | $2M |
| 2025-05-28 | Leonard Braden Michael | TenPercentOwner | −Sell | 100,000 | $1.16 | $116,000 |
| 2025-05-28 | Leonard Braden Michael | TenPercentOwner | −Sell | 200,000 | $1.09 | $218,000 |
| 2025-04-10 | Marks Gilbert Lynn | Director | +Grant | 9,705 | — | — |
| 2025-04-10 | Martin Patricia A. | Director | +Grant | 3,065 | — | — |
| 2025-04-10 | Aziz Kabeer | Director | +Grant | 9,705 | — | — |
| 2025-04-10 | Zakrzewski Joseph S | Director | +Grant | 10,523 | — | — |
| 2025-02-26 | Prior Stephen David | Officer | +Grant | 28,000 | — | — |
| 2025-02-26 | Easom Eric | Director,Officer | +Grant | 145,250 | — | — |
| 2025-02-26 | Eizen Joshua M | Officer | +Grant | 58,500 | — | — |
| 2025-02-26 | Day Lucy | Officer | +Grant | 46,500 | — | — |
| 2025-02-26 | Chanda Sanjay | Officer | +Grant | 50,250 | — | — |
| 2025-01-03 | Eizen Joshua M | Officer | −Sell | 9,663 | $1.34 | $12,948 |
| 2025-01-03 | Prior Stephen David | Officer | −Sell | 2,029 | $1.34 | $2,719 |
| 2025-01-03 | Chanda Sanjay | Officer | −Sell | 2,957 | $1.34 | $3,962 |
| 2025-01-03 | Day Lucy | Officer | −Sell | 2,957 | $1.34 | $3,962 |
| 2024-12-19 | Readnour Robin Shane | Director | +Grant | 9,077 | — | — |
| 2024-12-19 | Zakrzewski Joseph S | Director | +Grant | 9,816 | — | — |
| 2024-12-19 | Marks Gilbert Lynn | Director | +Grant | 8,972 | — | — |
| 2024-12-19 | Aziz Kabeer | Director | +Grant | 8,972 | — | — |
| 2024-12-19 | Martin Patricia A. | Director | +Grant | 3,166 | — | — |
| 2024-12-10 | Readnour Robin Shane | Director | +Buy | 5,000 | $1.49 | $7,450 |
| 2024-12-10 | Readnour Robin Shane | Director | +Buy | 5,000 | $1.49 | $7,450 |
| 2024-12-09 | Readnour Robin Shane | Director | +Buy | 12,289 | $1.43 | $17,573 |
| 2024-12-09 | Readnour Robin Shane | Director | +Buy | 18,483 | $1.43 | $26,431 |
| 2024-12-06 | Readnour Robin Shane | Director | +Buy | 12,711 | $1.45 | $18,431 |
| 2024-12-06 | Readnour Robin Shane | Director | +Buy | 6,517 | $1.45 | $9,450 |
| 2024-11-27 | Zakrzewski Joseph S | Director | +Buy | 2,000 | $1.40 | $2,800 |
| 2024-11-27 | Readnour Robin Shane | Director | +Buy | 25,000 | $1.42 | $35,500 |
| 2024-11-27 | Readnour Robin Shane | Director | +Buy | 25,000 | $1.42 | $35,500 |
| 2024-11-26 | Readnour Robin Shane | Director | +Buy | 12,500 | $1.39 | $17,375 |
| 2024-11-26 | Readnour Robin Shane | Director | +Buy | 12,500 | $1.39 | $17,375 |
| 2024-11-20 | Readnour Robin Shane | Director | +Buy | 25,000 | $1.16 | $29,000 |
| 2024-11-20 | Readnour Robin Shane | Director | +Buy | 25,000 | $1.15 | $28,750 |
| 2024-11-19 | Zakrzewski Joseph S | Director | +Buy | 5,000 | $1.01 | $5,050 |
| 2024-11-19 | Readnour Robin Shane | Director | +Buy | 75,000 | $1.03 | $77,250 |
| 2024-11-19 | Readnour Robin Shane | Director | +Buy | 75,000 | $1.04 | $78,000 |
| 2024-11-18 | Easom Eric | Director,Officer | +Buy | 50,000 | $1.00 | $50,000 |
| 2024-11-18 | Zakrzewski Joseph S | Director | +Buy | 20,000 | $1.00 | $20,000 |
| 2024-11-04 | Eizen Joshua M | Officer | +Grant | 31,500 | — | — |
| 2024-11-04 | Prior Stephen David | Officer | +Grant | 10,125 | — | — |
| 2024-08-14 | Leonard Braden Michael | TenPercentOwner | +Buy | 1,500,000 | $1.04 | $2M |
| 2024-08-09 | RA Capital Healthcare Fund LP | TenPercentOwner | −Sell | 3,410,335 | $1.08 | $4M |
| 2024-08-09 | RA Capital Healthcare Fund LP | TenPercentOwner | −Sell | 114,759 | $1.08 | $123,940 |
| 2024-07-10 | Eizen Joshua M | Officer | +Grant | 60,000 | — | — |
| 2024-03-15 | Easom Eric | Director,Officer | +Grant | 99,000 | — | — |
| 2024-03-15 | Eckburg Paul | Officer | +Grant | 30,000 | — | — |
| 2024-03-15 | Chanda Sanjay | Officer | +Grant | 27,500 | — | — |
| 2024-03-15 | Krause Kevin Michael | Officer | +Grant | 30,000 | — | — |
| 2024-03-15 | Eizen Joshua M | Officer | +Grant | 30,000 | — | — |
| 2024-03-15 | Day Lucy | Officer | +Grant | 27,500 | — | — |
| 2024-03-15 | Easom Eric | Director,Officer | +Grant | 99,000 | — | — |
| 2024-03-15 | Chanda Sanjay | Officer | +Grant | 27,500 | — | — |
| 2024-03-15 | Krause Kevin Michael | Officer | +Grant | 30,000 | — | — |
| 2024-03-15 | Eizen Joshua M | Officer | +Grant | 30,000 | — | — |
| 2024-03-15 | Day Lucy | Officer | +Grant | 27,500 | — | — |
| 2024-03-15 | Eckburg Paul | Officer | +Grant | 30,000 | — | — |
| 2024-01-18 | Zakrzewski Joseph S | Director | −Sell | 100,000 | $19.11 | $2M |
| 2024-01-16 | Adjuvant Capital Management, LLC | TenPercentOwner | −Sell | 84,093 | $19.65 | $2M |
| 2024-01-16 | Adjuvant Capital Management, LLC | TenPercentOwner | −Sell | 15,907 | $19.65 | $312,573 |
| 2024-01-16 | Aziz Kabeer | Director | −Sell | 15,907 | $19.65 | $312,573 |
| 2024-01-16 | Aziz Kabeer | Director | −Sell | 84,093 | $19.65 | $2M |
| 2024-01-12 | Readnour Robin Shane | Director | −Sell | 719 | $21.91 | $15,753 |
| 2024-01-12 | Readnour Robin Shane | Director | −Sell | 706 | $21.92 | $15,476 |
| 2024-01-10 | Readnour Robin Shane | Director | −Sell | 1,800 | $21.92 | $39,456 |
| 2024-01-10 | Readnour Robin Shane | Director | −Sell | 1,869 | $21.93 | $40,987 |
| 2024-01-09 | Krause Kevin Michael | Officer | +Exercise | 5,000 | $6.60 | $33,000 |
| 2024-01-09 | Krause Kevin Michael | Officer | −Sell | 7,417 | $20.14 | $149,378 |
| 2024-01-09 | Krause Kevin Michael | Officer | +Exercise | 2,417 | $0.42 | $1,015 |
| 2024-01-02 | Easom Eric | Director,Officer | −Sell | 2,777 | $20.09 | $55,790 |
| 2024-01-02 | Krause Kevin Michael | Officer | −Sell | 2,583 | $20.12 | $51,970 |
| 2024-01-02 | Krause Kevin Michael | Officer | +Exercise | 2,583 | $0.42 | $1,085 |
| 2023-11-14 | Aziz Kabeer | Director,TenPercentOwner | −Sell | 1,522 | $16.15 | $24,580 |
| 2023-11-14 | Aziz Kabeer | Director,TenPercentOwner | −Sell | 288 | $16.15 | $4,651 |
| 2023-11-14 | Adjuvant Capital Management, LLC | TenPercentOwner | −Sell | 1,522 | $16.15 | $24,580 |
| 2023-11-14 | Adjuvant Capital Management, LLC | TenPercentOwner | −Sell | 288 | $16.15 | $4,651 |
| 2023-10-02 | Adjuvant Global Health Technology Fund, L.P. | TenPercentOwner | −Sell | 4,770 | $16.07 | $76,654 |
| 2023-10-02 | Adjuvant Global Health Technology Fund, L.P. | TenPercentOwner | −Sell | 902 | $16.07 | $14,495 |
| 2023-10-02 | Aziz Kabeer | Director,TenPercentOwner | −Sell | 4,770 | $16.07 | $76,654 |
| 2023-10-02 | Aziz Kabeer | Director,TenPercentOwner | −Sell | 902 | $16.07 | $14,495 |
| 2023-09-29 | Adjuvant Global Health Technology Fund, L.P. | TenPercentOwner | −Sell | 83,337 | $16.28 | $1M |
| 2023-09-29 | Adjuvant Global Health Technology Fund, L.P. | TenPercentOwner | −Sell | 15,764 | $16.28 | $256,638 |
| 2023-09-29 | Aziz Kabeer | Director,TenPercentOwner | −Sell | 83,337 | $16.28 | $1M |
| 2023-09-29 | Aziz Kabeer | Director,TenPercentOwner | −Sell | 15,764 | $16.28 | $256,638 |
| 2023-09-28 | Aziz Kabeer | Director,TenPercentOwner | −Sell | 1,356 | $16.11 | $21,845 |
| 2023-09-28 | Aziz Kabeer | Director,TenPercentOwner | −Sell | 7,160 | $16.11 | $115,348 |
| 2023-09-28 | Adjuvant Global Health Technology Fund DE, L.P. | TenPercentOwner | −Sell | 1,356 | $16.11 | $21,845 |
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.