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 |
|---|---|---|---|---|---|---|
| Jul 1, 2025 | Hopfner Robert Lorne | Director | Tender(U) | 2.9M | $4.00 | $11.7M |
| Jul 1, 2025 | Hopfner Robert Lorne | Director | Tender(U) | 1.6M | $4.00 | $6.3M |
| Jul 1, 2025 | Treco Douglas A | CEO & Chairman, Director | Tender(U) | 44K | $4.00 | $175K |
| Jul 1, 2025 | Treco Douglas A | CEO & Chairman, Director | Disposed to issuer(D) | 400K | — | — |
| Jul 1, 2025 | Treco Douglas A | CEO & Chairman, Director | Disposed to issuer(D) | 87K | — | — |
| Jul 1, 2025 | Treco Douglas A | CEO & Chairman, Director | Disposed to issuer(D) | 150K | — | — |
| Jul 1, 2025 | Sullivan Lynne Marie | Director | Disposed to issuer(D) | 28K | — | — |
| Jul 1, 2025 | Bolte Axel | Director | Tender(U) | 424K | $4.00 | $1.7M |
| Jul 1, 2025 | Bolte Axel | Director | Disposed to issuer(D) | 159K | — | — |
| Jul 1, 2025 | Bolte Axel | Director | Disposed to issuer(D) | 234K | — | — |
| Jul 1, 2025 | Winton Matthew | COO | Tender(U) | 22K | $4.00 | $87K |
| Jul 1, 2025 | Winton Matthew | COO | Disposed to issuer(D) | 42K | — | — |
| Jul 1, 2025 | Winton Matthew | COO | Disposed to issuer(D) | 145K | — | — |
| Jul 1, 2025 | Subramanian Sanjay | SVP, CFO & Head of BD | Tender(U) | 40K | $4.00 | $159K |
| Jul 1, 2025 | Subramanian Sanjay | SVP, CFO & Head of BD | Disposed to issuer(D) | 145K | — | — |
| Jul 1, 2025 | Subramanian Sanjay | SVP, CFO & Head of BD | Disposed to issuer(D) | 135K | — | — |
| Jul 1, 2025 | Subramanian Sanjay | SVP, CFO & Head of BD | Disposed to issuer(D) | 180K | — | — |
| Jul 1, 2025 | Subramanian Sanjay | SVP, CFO & Head of BD | Disposed to issuer(D) | 39K | — | — |
| Jun 25, 2025 | Subramanian Sanjay | SVP, CFO & Head of BD | Grant(A) | 7K | $0.74 | $5K |
| Jun 25, 2025 | Treco Douglas A | CEO & Chairman, Director | Grant(A) | 3K | $0.74 | $2K |
| Jun 25, 2025 | Winton Matthew | COO | Grant(A) | 14K | $0.74 | $11K |
| May 15, 2025 | Bolte Axel | Director | Option exercise(M) | 4K | $0.98 | $4K |
| May 15, 2025 | Bolte Axel | Director | Option exercise(M) | 153K | $0.98 | $150K |
| May 15, 2025 | Bolte Axel | Director | Option exercise(M) | 4K | — | $0 |
| May 15, 2025 | Bolte Axel | Director | Option exercise(M) | 153K | — | $0 |
| Apr 2, 2025 | Treco Douglas A | CEO & Chairman, Director | Sell(S) | 9K | $0.89 | $8K |
| Apr 1, 2025 | Treco Douglas A | CEO & Chairman, Director | Option exercise(M) | 25K | — | — |
| Apr 1, 2025 | Treco Douglas A | CEO & Chairman, Director | Option exercise(M) | 25K | — | $0 |
| Mar 31, 2025 | Subramanian Sanjay | SVP, CFO & Head of BD | Grant(A) | 2K | $0.77 | $2K |
| Mar 31, 2025 | Winton Matthew | COO | Grant(A) | 2K | $0.77 | $2K |
| Mar 11, 2025 | Treco Douglas A | CEO, Director | Grant(A) | 400K | — | $0 |
| Mar 11, 2025 | Treco Douglas A | CEO, Director | Grant(A) | 100K | — | $0 |
| Mar 11, 2025 | Winton Matthew | COO | Grant(A) | 42K | — | $0 |
| Mar 11, 2025 | Winton Matthew | COO | Grant(A) | 145K | — | $0 |
| Mar 11, 2025 | Subramanian Sanjay | SVP, CFO | Grant(A) | 145K | — | $0 |
| Mar 11, 2025 | Subramanian Sanjay | SVP, CFO | Grant(A) | 39K | — | $0 |
| Oct 3, 2024 | Harris Erik | Director | Grant(A) | 56K | — | $0 |
| Sep 30, 2024 | Winton Matthew | COO | Grant(A) | 2K | $4.45 | $8K |
| Sep 30, 2024 | Treco Douglas A | CEO, Director | Grant(A) | 2K | $4.45 | $8K |
| Jun 18, 2024 | Edwards Martin | Director | Grant(A) | 28K | — | $0 |
| Jun 18, 2024 | Bolte Axel | Director | Grant(A) | 28K | — | $0 |
| Jun 18, 2024 | Bhagat Sarah M | Director | Grant(A) | 28K | — | $0 |
| Jun 18, 2024 | Sullivan Lynne Marie | Director | Grant(A) | 28K | — | $0 |
| Jun 18, 2024 | Diaz Reinaldo M | Director | Grant(A) | 28K | — | $0 |
| Jun 18, 2024 | Hopfner Robert Lorne | Director | Grant(A) | 28K | — | $0 |
| Jun 18, 2024 | Mathers Edward T | Director | Grant(A) | 28K | — | $0 |
| Apr 2, 2024 | Treco Douglas A | CEO, Director | Sell(S) | 8K | $6.94 | $52K |
| Apr 1, 2024 | Treco Douglas A | CEO, Director | Option exercise(M) | 25K | — | — |
| Apr 1, 2024 | Treco Douglas A | CEO, Director | Option exercise(M) | 25K | — | $0 |
| Mar 28, 2024 | Winton Matthew | COO | Grant(A) | 3K | $3.33 | $11K |
| Mar 13, 2024 | Subramanian Sanjay | SVP, CFO | Grant(A) | 165K | — | $0 |
| Mar 13, 2024 | Treco Douglas A | CEO, Director | Grant(A) | 300K | — | $0 |
| Mar 13, 2024 | Winton Matthew | COO | Grant(A) | 175K | — | $0 |
| Sep 29, 2023 | Subramanian Sanjay | SVP, CFO | Grant(A) | 2K | $3.57 | $8K |
| Aug 1, 2023 | Hopfner Robert Lorne | Director | Buy(P) | 119K | $4.80 | $571K |
| Aug 1, 2023 | Hopfner Robert Lorne | Director | Buy(P) | 714K | $4.80 | $3.4M |
| Aug 1, 2023 | Pivotal bioVenture Partners Fund I, L.P. | Director | Buy(P) | 714K | $4.80 | $3.4M |
| Aug 1, 2023 | Pivotal bioVenture Partners Fund I, L.P. | Director | Buy(P) | 119K | $4.80 | $571K |
| Jun 13, 2023 | Bhagat Sarah M | Director | Grant(A) | 16K | — | $0 |
| Jun 13, 2023 | Bolte Axel | Director | Grant(A) | 16K | — | $0 |
| Jun 13, 2023 | Hopfner Robert Lorne | Director | Grant(A) | 16K | — | $0 |
| Jun 13, 2023 | Edwards Martin | Director | Grant(A) | 16K | — | $0 |
| Jun 13, 2023 | Diaz Reinaldo M | Director | Grant(A) | 16K | — | $0 |
| Jun 13, 2023 | Sullivan Lynne Marie | Director | Grant(A) | 16K | — | $0 |
| Jun 13, 2023 | Mathers Edward T | Director | Grant(A) | 16K | — | $0 |
| May 12, 2023 | Hopfner Robert Lorne | Director | Buy(P) | 229K | $6.25 | $1.4M |
| May 11, 2023 | Hopfner Robert Lorne | Director | Buy(P) | 219K | $6.48 | $1.4M |
| May 1, 2023 | Bolte Axel | Director | Grant(A) | 100K | — | $0 |
| Apr 3, 2023 | Winton Matthew | COO | Grant(A) | 250K | — | $0 |
| Apr 1, 2023 | Treco Douglas A | CEO, Director | Grant(A) | 100K | — | $0 |
| Apr 1, 2023 | Treco Douglas A | CEO, Director | Grant(A) | 800K | — | $0 |
| Mar 31, 2023 | Subramanian Sanjay | SVP, CFO | Grant(A) | 979 | $2.21 | $2K |
| Mar 31, 2023 | Bolte Axel | Director | Grant(A) | 5K | $2.21 | $11K |
| Mar 29, 2023 | Hopfner Robert Lorne | Director | Buy(P) | 345K | $4.54 | $1.6M |
| Mar 28, 2023 | Hopfner Robert Lorne | Director | Buy(P) | 157K | $4.16 | $652K |
| Mar 27, 2023 | Hopfner Robert Lorne | Director | Buy(P) | 51K | $3.70 | $189K |
| Mar 23, 2023 | Subramanian Sanjay | SVP, CFO | Grant(A) | 135K | — | $0 |
| Dec 15, 2022 | Bjarke Henric Bjorn | SVP, COO | Buy(P) | 22K | $1.39 | $30K |
| Sep 30, 2022 | Bjarke Henric Bjorn | SVP, COO | Grant(A) | 3K | $2.28 | $8K |
| Sep 30, 2022 | Bolte Axel | Chief Executive Officer, Director | Grant(A) | 3K | $2.28 | $8K |
| Jun 10, 2022 | Bhagat Sarah M | Director | Grant(A) | 9K | — | $0 |
| Jun 10, 2022 | Diaz Reinaldo M | Director | Grant(A) | 9K | — | $0 |
| Jun 10, 2022 | Edwards Martin | Director | Grant(A) | 9K | — | $0 |
| Jun 10, 2022 | Hopfner Robert Lorne | Director | Grant(A) | 9K | — | $0 |
| Jun 10, 2022 | Sullivan Lynne Marie | Director | Grant(A) | 9K | — | $0 |
| Jun 10, 2022 | Treco Douglas A | Director | Grant(A) | 9K | — | $0 |
| Jun 10, 2022 | Mathers Edward T | Director | Grant(A) | 9K | — | $0 |
| Apr 19, 2022 | Longitude Capital Partners III, LLC | 10% Owner | Buy(P) | 1.4M | $3.69 | $5.0M |
| Apr 19, 2022 | Pivotal bioVenture Partners Fund I U.G.P., Ltd | Director | Buy(P) | 1.1M | $3.69 | $3.9M |
| Apr 19, 2022 | Subramanian Sanjay | SVP, CFO | Buy(P) | 27K | $3.69 | $100K |
| Apr 19, 2022 | Bolte Axel | Chief Executive Officer, Director | Buy(P) | 68K | $3.69 | $250K |
| Apr 19, 2022 | Bjarke Henric Bjorn | SVP, COO | Buy(P) | 27K | $3.69 | $100K |
| Apr 19, 2022 | Hopfner Robert Lorne | Director | Buy(P) | 1.1M | $3.69 | $3.9M |
| Mar 21, 2022 | Subramanian Sanjay | SVP, CFO | Grant(A) | 180K | — | $0 |
| Feb 24, 2022 | Bolte Axel | Chief Executive Officer, Director | Grant(A) | 275K | — | $0 |
| Feb 24, 2022 | Bjarke Henric Bjorn | SVP, COO | Grant(A) | 115K | — | $0 |
| Jun 24, 2021 | Bolte Axel | Chief Executive Officer, Director | Option exercise(M) | 67K | — | $0 |
| Jun 24, 2021 | Bolte Axel | Chief Executive Officer, Director | Sell(S) | 67K | — | $0 |
| Jun 24, 2021 | Bolte Axel | Chief Executive Officer, Director | Option exercise(M) | 67K | $0.98 | $65K |
| Jun 23, 2021 | Bhagat Sarah M | Director | Grant(A) | 9K | — | $0 |
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).