The public view is the crawlable proof. The same sourced dataset is available through REST and MCP for agents, research scripts, and back-office tools.
| Date | Insider | Role | Action | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Jun 8, 2023 | Harsch Mutya | Director | Disposed to issuer(D) | 30K | — | $0 |
| Jun 8, 2023 | Harsch Mutya | Director | Disposed to issuer(D) | 40K | — | $0 |
| Jun 8, 2023 | Shin Nippon Biomedical Laboratories, Ltd. | 10% Owner | Buy(P) | 8.4M | $0.91 | $7.7M |
| Jun 8, 2023 | King Thomas Braxton | Director | Disposed to issuer(D) | 30K | — | $0 |
| Jun 8, 2023 | King Thomas Braxton | Director | Disposed to issuer(D) | 20K | — | $0 |
| Jun 8, 2023 | King Thomas Braxton | Director | Disposed to issuer(D) | 13K | — | — |
| Jun 8, 2023 | King Thomas Braxton | Director | Disposed to issuer(D) | 13K | — | $0 |
| Jun 8, 2023 | King Thomas Braxton | Director | Disposed to issuer(D) | 15K | — | $0 |
| Jun 8, 2023 | King Thomas Braxton | Director | Disposed to issuer(D) | 10K | — | $0 |
| Jun 8, 2023 | Lukatch Heath | Director | Disposed to issuer(D) | 20K | — | $0 |
| Jun 8, 2023 | Lukatch Heath | Director | Disposed to issuer(D) | 30K | — | $0 |
| Jun 8, 2023 | Lukatch Heath | Director | Disposed to issuer(D) | 20K | — | $0 |
| Jun 8, 2023 | Kollins John A | President and CEO, Director | Disposed to issuer(D) | 128K | — | — |
| Jun 8, 2023 | Kollins John A | President and CEO, Director | Disposed to issuer(D) | 240K | — | $0 |
| Jun 8, 2023 | Kollins John A | President and CEO, Director | Disposed to issuer(D) | 128K | — | — |
| Jun 8, 2023 | Kollins John A | President and CEO, Director | Disposed to issuer(D) | 128K | — | $0 |
| Jun 8, 2023 | Kollins John A | President and CEO, Director | Disposed to issuer(D) | 277K | — | $0 |
| Jun 8, 2023 | Kollins John A | President and CEO, Director | Disposed to issuer(D) | 505K | — | $0 |
| Jun 8, 2023 | Kollins John A | President and CEO, Director | Disposed to issuer(D) | 175K | — | $0 |
| Jun 8, 2023 | Soloway Thomas P | Director | Disposed to issuer(D) | 20K | — | $0 |
| Jun 8, 2023 | Soloway Thomas P | Director | Disposed to issuer(D) | 30K | — | $0 |
| Jun 8, 2023 | Soloway Thomas P | Director | Disposed to issuer(D) | 20K | — | $0 |
| Jun 8, 2023 | Sandoval Elisabeth | Director | Disposed to issuer(D) | 10K | — | $0 |
| Jun 8, 2023 | Sandoval Elisabeth | Director | Disposed to issuer(D) | 20K | — | $0 |
| Jun 8, 2023 | Sandoval Elisabeth | Director | Disposed to issuer(D) | 30K | — | $0 |
| Jun 8, 2023 | Sandoval Elisabeth | Director | Disposed to issuer(D) | 15K | — | $0 |
| Jun 8, 2023 | Riebe Michael T | Director | Disposed to issuer(D) | 10K | — | $0 |
| Jun 8, 2023 | Riebe Michael T | Director | Disposed to issuer(D) | 20K | — | $0 |
| Jun 8, 2023 | Riebe Michael T | Director | Disposed to issuer(D) | 13K | — | — |
| Jun 8, 2023 | Riebe Michael T | Director | Disposed to issuer(D) | 15K | — | $0 |
| Jun 8, 2023 | Riebe Michael T | Director | Disposed to issuer(D) | 30K | — | $0 |
| Jun 8, 2023 | Riebe Michael T | Director | Disposed to issuer(D) | 13K | — | $0 |
| Jun 8, 2023 | Takanashi Ken | Director, 10% Owner | Disposed to issuer(D) | 30K | — | $0 |
| Jun 8, 2023 | Takanashi Ken | Director, 10% Owner | Disposed to issuer(D) | 20K | — | $0 |
| Jun 8, 2023 | Takanashi Ken | Director, 10% Owner | Disposed to issuer(D) | 10K | — | $0 |
| Jun 8, 2023 | Shah Rajeev M. | Director, 10% Owner | Disposed to issuer(D) | 20K | — | $0 |
| Jun 8, 2023 | Shah Rajeev M. | Director, 10% Owner | Disposed to issuer(D) | 30K | — | $0 |
| Jun 8, 2023 | Shah Rajeev M. | Director, 10% Owner | Disposed to issuer(D) | 10K | — | $0 |
| Jun 8, 2023 | O'Neil Thomas P. | Chief Financial Officer | Disposed to issuer(D) | 72K | — | $0 |
| Jun 8, 2023 | O'Neil Thomas P. | Chief Financial Officer | Disposed to issuer(D) | 77K | — | $0 |
| Jun 8, 2023 | O'Neil Thomas P. | Chief Financial Officer | Disposed to issuer(D) | 190K | — | $0 |
| Jun 8, 2023 | O'Neil Thomas P. | Chief Financial Officer | Disposed to issuer(D) | 80K | — | $0 |
| Jun 8, 2023 | O'Neil Thomas P. | Chief Financial Officer | Disposed to issuer(D) | 60K | — | $0 |
| Jun 8, 2023 | Kolchinsky Peter | Insider | Tender(U) | 5.9M | — | — |
| Jun 8, 2023 | Kolchinsky Peter | Insider | Disposed to issuer(D) | 10K | — | $0 |
| Jun 8, 2023 | Kolchinsky Peter | Insider | Disposed to issuer(D) | 20K | — | $0 |
| Jun 8, 2023 | Kolchinsky Peter | Insider | Disposed to issuer(D) | 30K | — | $0 |
| Jun 6, 2023 | Shin Nippon Biomedical Laboratories, Ltd. | 10% Owner | Buy(P) | 22.1M | $0.91 | $20.1M |
| Jun 6, 2023 | Kollins John A | President and CEO, Director | Tender(U) | 306K | $0.91 | $278K |
| Jun 6, 2023 | Takanashi Ken | Director, 10% Owner | Buy(P) | 22.1M | $0.91 | $20.1M |
| Jun 6, 2023 | Shah Rajeev M. | Director, 10% Owner | Tender(U) | 5.9M | $0.91 | $5.4M |
| Jun 6, 2023 | O'Neil Thomas P. | Chief Financial Officer | Tender(U) | 14K | $0.91 | $13K |
| Nov 21, 2022 | Leonard Braden Michael | 10% Owner | Buy(P) | 150K | $0.71 | $107K |
| Nov 15, 2022 | Leonard Braden Michael | 10% Owner | Buy(P) | 301K | $0.63 | $189K |
| Nov 15, 2022 | Leonard Braden Michael | 10% Owner | Buy(P) | 531K | $0.63 | $335K |
| Nov 14, 2022 | Commodore Capital LP | 10% Owner | Sell(S) | 3.3M | $0.71 | $2.3M |
| Nov 14, 2022 | Leonard Braden Michael | 10% Owner | Buy(P) | 5.6M | $0.69 | $3.9M |
| Jun 3, 2022 | Takanashi Ken | Director | Grant(A) | 30K | — | $0 |
| Jun 3, 2022 | Shah Rajeev M. | Director, 10% Owner | Grant(A) | 30K | — | $0 |
| Jun 3, 2022 | Riebe Michael T | Director | Grant(A) | 30K | — | $0 |
| Jun 3, 2022 | King Thomas Braxton | Director | Grant(A) | 30K | — | $0 |
| Jun 3, 2022 | Soloway Thomas P | Director | Grant(A) | 30K | — | $0 |
| Jun 3, 2022 | Harsch Mutya | Director | Grant(A) | 30K | — | $0 |
| Jun 3, 2022 | Sandoval Elisabeth | Director | Grant(A) | 30K | — | $0 |
| Jun 3, 2022 | Lukatch Heath | Director | Grant(A) | 30K | — | $0 |
| Jun 3, 2022 | Kollins John A | President and CEO, Director | Grant(A) | 505K | — | $0 |
| Jun 3, 2022 | Albrecht Detlef | Chief Medical Officer | Grant(A) | 190K | — | $0 |
| Jun 3, 2022 | O'Neil Thomas P. | Chief Financial Officer | Grant(A) | 190K | — | $0 |
| Nov 24, 2021 | Commodore Capital LP | 10% Owner | Buy(P) | 3K | $5.42 | $16K |
| Nov 22, 2021 | Commodore Capital LP | 10% Owner | Buy(P) | 10K | $5.49 | $55K |
| Nov 19, 2021 | Commodore Capital LP | 10% Owner | Buy(P) | 3K | $5.44 | $18K |
| Nov 11, 2021 | Commodore Capital LP | 10% Owner | Buy(P) | 8K | $6.05 | $48K |
| Nov 10, 2021 | Commodore Capital LP | 10% Owner | Buy(P) | 10K | $5.85 | $56K |
| Nov 8, 2021 | Commodore Capital LP | 10% Owner | Buy(P) | 560 | $5.99 | $3K |
| Nov 5, 2021 | Commodore Capital LP | 10% Owner | Buy(P) | 8K | $5.95 | $46K |
| Nov 4, 2021 | Commodore Capital LP | 10% Owner | Buy(P) | 1K | $5.88 | $8K |
| Nov 2, 2021 | Commodore Capital LP | 10% Owner | Buy(P) | 9K | $5.64 | $50K |
| Oct 29, 2021 | Commodore Capital LP | 10% Owner | Buy(P) | 45K | $5.71 | $255K |
| Oct 28, 2021 | Commodore Capital LP | 10% Owner | Buy(P) | 15K | $5.55 | $84K |
| Oct 27, 2021 | Commodore Capital LP | 10% Owner | Buy(P) | 40K | $5.45 | $216K |
| Oct 22, 2021 | Commodore Capital LP | 10% Owner | Buy(P) | 28K | $5.51 | $152K |
| Oct 21, 2021 | Commodore Capital LP | 10% Owner | Buy(P) | 33K | $5.40 | $177K |
| Oct 20, 2021 | Commodore Capital LP | 10% Owner | Buy(P) | 41K | $5.44 | $221K |
| Oct 19, 2021 | Commodore Capital LP | 10% Owner | Buy(P) | 88K | $5.07 | $444K |
| Oct 18, 2021 | Commodore Capital LP | 10% Owner | Buy(P) | 36K | $4.87 | $176K |
| Oct 15, 2021 | Commodore Capital LP | 10% Owner | Buy(P) | 126K | $4.83 | $609K |
| Oct 11, 2021 | Harsch Mutya | Director | Grant(A) | 40K | — | $0 |
| Apr 1, 2021 | Ra Capital Management, L.P. | Director, 10% Owner | Other(J) | 566K | $5.91 | $3.3M |
| Apr 1, 2021 | Ra Capital Management, L.P. | Director, 10% Owner | Other(J) | 192K | $5.91 | $1.1M |
Insider transactions sourced from SEC EDGAR Form 4 filings, normalized within minutes of acceptance. "Buy"/"Sell" mark open-market transactions (codes P/S), the tradeable signal. Awards, option exercises and tax-withholding are shown with their raw code. All data is public domain.
Coverage: Form 4 filings indexed 2021-03-29 → 2026-07-14. Earlier history is backfilling; this window widens as it deepens.
Programmatic access via the Arkolith API & MCP server (insider.transactions, insider.company).