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 |
|---|---|---|---|---|---|---|
| Aug 21, 2026 | Warren Eric | Chief Commercial Officer | Option exercise(M) | 7K | — | $0 |
| Aug 21, 2026 | Warren Eric | Chief Commercial Officer | Sell(S) | 7K | $25.98 | $193K |
| Aug 21, 2026 | Warren Eric | Chief Commercial Officer | Option exercise(M) | 7K | $13.24 | $98K |
| Aug 10, 2026 | Ferguson James J. III | Chief Medical Officer | Grant(A) | 102K | — | $0 |
| Aug 10, 2026 | Ferguson James J. III | Chief Medical Officer | Grant(A) | 135K | — | $0 |
| Aug 10, 2026 | Rodman David Malcom | Chief Medical Officer | Option exercise(M) | 2K | $16.00 | $35K |
| Aug 10, 2026 | Rodman David Malcom | Chief Medical Officer | Sell(S) | 2K | $27.09 | $59K |
| Aug 10, 2026 | Rodman David Malcom | Chief Medical Officer | Option exercise(M) | 2K | — | $0 |
| Jul 21, 2026 | Warren Eric | Chief Commercial Officer | Option exercise(M) | 7K | $13.24 | $98K |
| Jul 21, 2026 | Warren Eric | Chief Commercial Officer | Sell(S) | 7K | $26.87 | $200K |
| Jul 21, 2026 | Warren Eric | Chief Commercial Officer | Option exercise(M) | 7K | — | $0 |
| Jul 17, 2026 | Rodman David Malcom | Chief Medical Officer | Option exercise(M) | 416 | $15.44 | $6K |
| Jul 17, 2026 | Rodman David Malcom | Chief Medical Officer | Sell(S) | 416 | $26.53 | $11K |
| Jul 17, 2026 | Rodman David Malcom | Chief Medical Officer | Option exercise(M) | 416 | — | $0 |
| Jul 15, 2026 | Rodman David Malcom | Chief Medical Officer | Sell(S) | 6K | $26.61 | $169K |
| Jul 13, 2026 | Congleton Jon | Chief Executive Officer, Director | Sell(S) | 11K | $27.24 | $291K |
| Jul 13, 2026 | Rodman David Malcom | Chief Medical Officer | Option exercise(M) | 4K | $10.20 | $36K |
| Jul 13, 2026 | Rodman David Malcom | Chief Medical Officer | Option exercise(M) | 4K | $14.25 | $59K |
| Jul 13, 2026 | Rodman David Malcom | Chief Medical Officer | Option exercise(M) | 6K | $1.08 | $7K |
| Jul 13, 2026 | Rodman David Malcom | Chief Medical Officer | Sell(S) | 14K | $27.58 | $388K |
| Jul 13, 2026 | Rodman David Malcom | Chief Medical Officer | Option exercise(M) | 4K | — | $0 |
| Jul 13, 2026 | Rodman David Malcom | Chief Medical Officer | Option exercise(M) | 4K | — | $0 |
| Jul 13, 2026 | Rodman David Malcom | Chief Medical Officer | Option exercise(M) | 6K | — | $0 |
| Jul 9, 2026 | Rodman David Malcom | Chief Medical Officer | Option exercise(M) | 2K | $16.00 | $35K |
| Jul 9, 2026 | Rodman David Malcom | Chief Medical Officer | Sell(S) | 2K | $30.30 | $66K |
| Jul 9, 2026 | Rodman David Malcom | Chief Medical Officer | Option exercise(M) | 2K | — | $0 |
| Jun 30, 2026 | Congleton Jon | Chief Executive Officer, Director | Sell(S) | 58K | $25.94 | $1.5M |
| Jun 30, 2026 | Congleton Jon | Chief Executive Officer, Director | Sell(S) | 17K | $26.82 | $456K |
| Jun 26, 2026 | Warren Eric | Chief Commercial Officer | Option exercise(M) | 104K | $13.24 | $1.4M |
| Jun 26, 2026 | Warren Eric | Chief Commercial Officer | Sell(S) | 104K | $25.90 | $2.7M |
| Jun 26, 2026 | Warren Eric | Chief Commercial Officer | Option exercise(M) | 104K | — | $0 |
| Jun 17, 2026 | Rodman David Malcom | Chief Medical Officer | Option exercise(M) | 4K | $14.25 | $59K |
| Jun 17, 2026 | Rodman David Malcom | Chief Medical Officer | Option exercise(M) | 417 | $15.44 | $6K |
| Jun 17, 2026 | Rodman David Malcom | Chief Medical Officer | Sell(S) | 5K | $25.00 | $115K |
| Jun 17, 2026 | Rodman David Malcom | Chief Medical Officer | Option exercise(M) | 4K | — | $0 |
| Jun 17, 2026 | Rodman David Malcom | Chief Medical Officer | Option exercise(M) | 417 | — | $0 |
| Jun 17, 2026 | Karydas Daphne | Director | Option exercise(M) | 3K | $12.02 | $36K |
| Jun 17, 2026 | Karydas Daphne | Director | Sell(S) | 3K | $25.00 | $75K |
| Jun 17, 2026 | Karydas Daphne | Director | Option exercise(M) | 3K | — | $0 |
| Jun 15, 2026 | Rodman David Malcom | Chief Medical Officer | Option exercise(M) | 4K | $10.20 | $36K |
| Jun 15, 2026 | Rodman David Malcom | Chief Medical Officer | Sell(S) | 10K | $23.81 | $235K |
| Jun 15, 2026 | Rodman David Malcom | Chief Medical Officer | Option exercise(M) | 4K | — | $0 |
| Jun 12, 2026 | Rodman David Malcom | Chief Medical Officer | Option exercise(M) | 6K | $1.08 | $7K |
| Jun 12, 2026 | Rodman David Malcom | Chief Medical Officer | Sell(S) | 6K | $23.93 | $152K |
| Jun 12, 2026 | Rodman David Malcom | Chief Medical Officer | Option exercise(M) | 6K | — | $0 |
| Jun 10, 2026 | Rodman David Malcom | Chief Medical Officer | Option exercise(M) | 2K | $16.00 | $35K |
| Jun 10, 2026 | Rodman David Malcom | Chief Medical Officer | Sell(S) | 2K | $25.00 | $54K |
| Jun 10, 2026 | Rodman David Malcom | Chief Medical Officer | Option exercise(M) | 2K | — | $0 |
| May 18, 2026 | Rodman David Malcom | Chief Medical Officer | Option exercise(M) | 417 | $15.44 | $6K |
| May 18, 2026 | Rodman David Malcom | Chief Medical Officer | Sell(S) | 417 | $27.55 | $11K |
| May 18, 2026 | Rodman David Malcom | Chief Medical Officer | Option exercise(M) | 417 | — | $0 |
| May 13, 2026 | Rodman David Malcom | Chief Medical Officer | Option exercise(M) | 4K | $10.20 | $36K |
| May 13, 2026 | Rodman David Malcom | Chief Medical Officer | Option exercise(M) | 4K | $14.25 | $59K |
| May 13, 2026 | Rodman David Malcom | Chief Medical Officer | Sell(S) | 14K | $28.58 | $402K |
| May 13, 2026 | Rodman David Malcom | Chief Medical Officer | Option exercise(M) | 4K | — | $0 |
| May 13, 2026 | Rodman David Malcom | Chief Medical Officer | Option exercise(M) | 4K | — | $0 |
| May 12, 2026 | Rodman David Malcom | Chief Medical Officer | Option exercise(M) | 6K | $1.08 | $7K |
| May 12, 2026 | Rodman David Malcom | Chief Medical Officer | Sell(S) | 6K | $29.36 | $186K |
| May 12, 2026 | Rodman David Malcom | Chief Medical Officer | Option exercise(M) | 6K | — | $0 |
| May 11, 2026 | Rodman David Malcom | Chief Medical Officer | Option exercise(M) | 2K | $16.00 | $35K |
| May 11, 2026 | Rodman David Malcom | Chief Medical Officer | Sell(S) | 2K | $29.71 | $65K |
| May 11, 2026 | Rodman David Malcom | Chief Medical Officer | Option exercise(M) | 2K | — | $0 |
| Apr 17, 2026 | Rodman David Malcom | Chief Medical Officer | Option exercise(M) | 416 | $15.44 | $6K |
| Apr 17, 2026 | Rodman David Malcom | Chief Medical Officer | Sell(S) | 416 | $31.33 | $13K |
| Apr 17, 2026 | Rodman David Malcom | Chief Medical Officer | Option exercise(M) | 416 | — | $0 |
| Apr 15, 2026 | Rodman David Malcom | Chief Medical Officer | Sell(S) | 6K | $27.66 | $176K |
| Apr 13, 2026 | Congleton Jon | Chief Executive Officer, Director | Sell(S) | 16K | $26.83 | $422K |
| Apr 13, 2026 | Rodman David Malcom | Chief Medical Officer | Option exercise(M) | 6K | $1.08 | $7K |
| Apr 13, 2026 | Rodman David Malcom | Chief Medical Officer | Option exercise(M) | 4K | $10.20 | $36K |
| Apr 13, 2026 | Rodman David Malcom | Chief Medical Officer | Option exercise(M) | 4K | $14.25 | $59K |
| Apr 13, 2026 | Rodman David Malcom | Chief Medical Officer | Sell(S) | 14K | $26.54 | $373K |
| Apr 13, 2026 | Rodman David Malcom | Chief Medical Officer | Option exercise(M) | 6K | — | $0 |
| Apr 13, 2026 | Rodman David Malcom | Chief Medical Officer | Option exercise(M) | 4K | — | $0 |
| Apr 13, 2026 | Rodman David Malcom | Chief Medical Officer | Option exercise(M) | 4K | — | $0 |
| Apr 9, 2026 | Rodman David Malcom | Chief Medical Officer | Option exercise(M) | 2K | $16.00 | $35K |
| Apr 9, 2026 | Rodman David Malcom | Chief Medical Officer | Sell(S) | 2K | $27.38 | $59K |
| Apr 9, 2026 | Rodman David Malcom | Chief Medical Officer | Option exercise(M) | 2K | — | $0 |
| Mar 31, 2026 | Congleton Jon | Chief Executive Officer, Director | Sell(S) | 19K | $25.50 | $494K |
| Mar 31, 2026 | Congleton Jon | Chief Executive Officer, Director | Sell(S) | 55K | $26.54 | $1.5M |
| Mar 31, 2026 | Congleton Jon | Chief Executive Officer, Director | Sell(S) | 453 | $27.05 | $12K |
| Mar 31, 2026 | Karydas Daphne | Director | Option exercise(M) | 3K | $12.02 | $36K |
| Mar 31, 2026 | Karydas Daphne | Director | Sell(S) | 3K | $25.00 | $75K |
| Mar 31, 2026 | Karydas Daphne | Director | Option exercise(M) | 3K | — | $0 |
| Mar 30, 2026 | Shah Rajeev M. | Director | Buy(P) | 58K | $24.16 | $1.4M |
| Mar 27, 2026 | Shah Rajeev M. | Director | Buy(P) | 311K | $23.67 | $7.4M |
| Mar 17, 2026 | Rodman David Malcom | Chief Medical Officer | Sell(S) | 417 | $25.65 | $11K |
| Mar 17, 2026 | Rodman David Malcom | Chief Medical Officer | Option exercise(M) | 417 | $15.44 | $6K |
| Mar 17, 2026 | Rodman David Malcom | Chief Medical Officer | Option exercise(M) | 417 | — | $0 |
| Mar 13, 2026 | Rodman David Malcom | Chief Medical Officer | Sell(S) | 253 | $27.82 | $7K |
| Mar 13, 2026 | Rodman David Malcom | Chief Medical Officer | Option exercise(M) | 4K | $14.25 | $59K |
| Mar 13, 2026 | Rodman David Malcom | Chief Medical Officer | Sell(S) | 11K | $25.91 | $278K |
| Mar 13, 2026 | Rodman David Malcom | Chief Medical Officer | Sell(S) | 3K | $27.37 | $84K |
| Mar 13, 2026 | Rodman David Malcom | Chief Medical Officer | Option exercise(M) | 4K | $10.20 | $36K |
| Mar 13, 2026 | Rodman David Malcom | Chief Medical Officer | Option exercise(M) | 4K | — | $0 |
| Mar 13, 2026 | Rodman David Malcom | Chief Medical Officer | Option exercise(M) | 4K | — | $0 |
| Mar 12, 2026 | Rodman David Malcom | Chief Medical Officer | Sell(S) | 6K | $27.37 | $174K |
| Mar 12, 2026 | Rodman David Malcom | Chief Medical Officer | Option exercise(M) | 6K | $1.08 | $7K |
| Mar 12, 2026 | Rodman David Malcom | Chief Medical Officer | Option exercise(M) | 6K | — | $0 |
| Mar 9, 2026 | Rodman David Malcom | Chief Medical Officer | Option exercise(M) | 2K | $16.00 | $35K |
| Mar 9, 2026 | Rodman David Malcom | Chief Medical Officer | Sell(S) | 2K | $26.84 | $58K |
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 2006-01-02 → 2026-09-03. Earlier history is backfilling; this window widens as it deepens.
Programmatic access via the Arkolith API & MCP server (insider.transactions, insider.company).
Connected pages for MLYS