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 17, 2026 | Thomson David | EVP Genl Counsel & Secretary | Sell(S) | 24K | $4.05 | $98K |
| Jul 17, 2026 | Binder Steven B. | Director | Sell(S) | 52K | $4.06 | $213K |
| Jul 15, 2026 | Prentiss Christopher B | Chief Financial Officer | Tax withholding(F) | 12K | $4.09 | $47K |
| Jul 15, 2026 | Prentiss Christopher B | Chief Financial Officer | Tax withholding(F) | 11K | $4.09 | $44K |
| Jul 15, 2026 | Marasco Dominic | Pres, Endocrine Business Unit | Tax withholding(F) | 4K | $4.09 | $15K |
| Jul 15, 2026 | Tross Stuart A | Chief People & Workpl Officer | Option exercise(M) | 94K | — | $0 |
| Jul 15, 2026 | Tross Stuart A | Chief People & Workpl Officer | Tax withholding(F) | 34K | $4.09 | $138K |
| Jul 15, 2026 | Tross Stuart A | Chief People & Workpl Officer | Tax withholding(F) | 8K | $4.09 | $34K |
| Jul 15, 2026 | Tross Stuart A | Chief People & Workpl Officer | Tax withholding(F) | 12K | $4.09 | $47K |
| Jul 15, 2026 | Tross Stuart A | Chief People & Workpl Officer | Tax withholding(F) | 12K | $4.09 | $50K |
| Jul 15, 2026 | Tross Stuart A | Chief People & Workpl Officer | Option exercise(M) | 94K | — | $0 |
| Jul 15, 2026 | Castagna Michael | Chief Executive Officer, Director | Option exercise(M) | 350K | — | $0 |
| Jul 15, 2026 | Castagna Michael | Chief Executive Officer, Director | Tax withholding(F) | 193K | $4.09 | $789K |
| Jul 15, 2026 | Castagna Michael | Chief Executive Officer, Director | Tax withholding(F) | 47K | $4.09 | $194K |
| Jul 15, 2026 | Castagna Michael | Chief Executive Officer, Director | Tax withholding(F) | 64K | $4.09 | $262K |
| Jul 15, 2026 | Castagna Michael | Chief Executive Officer, Director | Tax withholding(F) | 59K | $4.09 | $241K |
| Jul 15, 2026 | Castagna Michael | Chief Executive Officer, Director | Option exercise(M) | 350K | — | $0 |
| Jul 15, 2026 | Singh Sanjay R | EVP Technical Operations | Option exercise(M) | 71K | — | $0 |
| Jul 15, 2026 | Singh Sanjay R | EVP Technical Operations | Tax withholding(F) | 22K | $4.09 | $90K |
| Jul 15, 2026 | Singh Sanjay R | EVP Technical Operations | Tax withholding(F) | 5K | $4.09 | $22K |
| Jul 15, 2026 | Singh Sanjay R | EVP Technical Operations | Tax withholding(F) | 10K | $4.09 | $41K |
| Jul 15, 2026 | Singh Sanjay R | EVP Technical Operations | Tax withholding(F) | 9K | $4.09 | $38K |
| Jul 15, 2026 | Singh Sanjay R | EVP Technical Operations | Option exercise(M) | 71K | — | $0 |
| Jul 15, 2026 | Thomson David | EVP Genl Counsel & Secretary | Option exercise(M) | 94K | — | $0 |
| Jul 15, 2026 | Thomson David | EVP Genl Counsel & Secretary | Tax withholding(F) | 52K | $4.09 | $211K |
| Jul 15, 2026 | Thomson David | EVP Genl Counsel & Secretary | Tax withholding(F) | 13K | $4.09 | $52K |
| Jul 15, 2026 | Thomson David | EVP Genl Counsel & Secretary | Tax withholding(F) | 18K | $4.09 | $73K |
| Jul 15, 2026 | Thomson David | EVP Genl Counsel & Secretary | Tax withholding(F) | 16K | $4.09 | $67K |
| Jul 15, 2026 | Thomson David | EVP Genl Counsel & Secretary | Option exercise(M) | 94K | — | $0 |
| Jul 15, 2026 | Binder Steven B. | Director | Option exercise(M) | 94K | — | $0 |
| Jul 15, 2026 | Binder Steven B. | Director | Tax withholding(F) | 16K | $4.09 | $64K |
| Jul 15, 2026 | Binder Steven B. | Director | Tax withholding(F) | 4K | $4.09 | $17K |
| Jul 15, 2026 | Binder Steven B. | Director | Tax withholding(F) | 5K | $4.09 | $19K |
| Jul 15, 2026 | Binder Steven B. | Director | Option exercise(M) | 94K | — | $0 |
| May 20, 2026 | Binder Steven B. | Director | Grant(A) | 83K | — | $0 |
| May 20, 2026 | Consiglio Ronald J | Director | Grant(A) | 10K | $2.95 | $30K |
| May 20, 2026 | Consiglio Ronald J | Director | Grant(A) | 83K | — | $0 |
| May 20, 2026 | Consiglio Ronald J | Director | Grant(A) | 17K | — | $0 |
| May 20, 2026 | Grancio Jennifer | Director | Grant(A) | 83K | — | $0 |
| May 20, 2026 | Hooper Anthony C | Director | Grant(A) | 83K | — | $0 |
| May 20, 2026 | Friedman Michael A | Director | Grant(A) | 83K | — | $0 |
| May 20, 2026 | Mundkur Christine | Director | Grant(A) | 83K | — | $0 |
| May 20, 2026 | Hooper Anthony C | Director | Grant(A) | 17K | — | $0 |
| May 20, 2026 | Kay Sabrina | Director | Grant(A) | 83K | — | $0 |
| May 20, 2026 | Marasco Dominic | Pres, Endocrine Business Unit | Grant(A) | 8K | $2.95 | $25K |
| May 20, 2026 | Tross Stuart A | Chief People & Workpl Officer | Grant(A) | 34K | $2.95 | $100K |
| May 20, 2026 | Shannon James Samuel | Director | Grant(A) | 83K | — | $0 |
| May 20, 2026 | Shannon James Samuel | Director | Grant(A) | 17K | — | $0 |
| May 12, 2026 | Binder Steven B. | Director | Sell(S) | 17K | $3.29 | $56K |
| May 12, 2026 | Thomson David | EVP Genl Counsel & Secretary | Sell(S) | 3K | $3.29 | $10K |
| May 11, 2026 | Castagna Michael | Chief Executive Officer, Director | Tax withholding(F) | 35K | $3.52 | $123K |
| May 11, 2026 | Binder Steven B. | Director | Tax withholding(F) | 6K | $3.52 | $20K |
| May 11, 2026 | Thomson David | EVP Genl Counsel & Secretary | Tax withholding(F) | 12K | $3.52 | $44K |
| May 11, 2026 | Tross Stuart A | Chief People & Workpl Officer | Tax withholding(F) | 8K | $3.52 | $28K |
| Apr 22, 2026 | Prentiss Christopher B | Chief Financial Officer | Tax withholding(F) | 12K | $2.74 | $34K |
| Mar 23, 2026 | Thomson David | EVP Genl Counsel & Secretary | Grant(A) | 221K | — | $0 |
| Mar 23, 2026 | Thomson David | EVP Genl Counsel & Secretary | Grant(A) | 217K | — | $0 |
| Mar 23, 2026 | Tross Stuart A | Chief People & Workpl Officer | Grant(A) | 217K | — | $0 |
| Mar 23, 2026 | Tross Stuart A | Chief People & Workpl Officer | Grant(A) | 221K | — | $0 |
| Mar 23, 2026 | Ahuja Ajay | Chief Medical Officer | Grant(A) | 217K | — | $0 |
| Mar 23, 2026 | Ahuja Ajay | Chief Medical Officer | Grant(A) | 221K | — | $0 |
| Mar 23, 2026 | Singh Sanjay R | EVP Technical Operations | Grant(A) | 217K | — | $0 |
| Mar 23, 2026 | Singh Sanjay R | EVP Technical Operations | Grant(A) | 221K | — | $0 |
| Mar 23, 2026 | Castagna Michael | Chief Executive Officer, Director | Grant(A) | 796K | — | $0 |
| Mar 23, 2026 | Castagna Michael | Chief Executive Officer, Director | Grant(A) | 782K | — | $0 |
| Mar 23, 2026 | Prentiss Christopher B | Chief Financial Officer | Grant(A) | 217K | — | $0 |
| Mar 23, 2026 | Prentiss Christopher B | Chief Financial Officer | Grant(A) | 221K | — | $0 |
| Mar 10, 2026 | Castagna Michael | Chief Executive Officer, Director | Buy(P) | 100K | $2.59 | $259K |
| Mar 1, 2026 | Tross Stuart A | Chief People & Workpl Officer | Grant(A) | 15K | $3.27 | $50K |
| Mar 1, 2026 | Castagna Michael | Chief Executive Officer, Director | Grant(A) | 15K | $3.27 | $50K |
| Mar 1, 2026 | Prentiss Christopher B | Chief Financial Officer | Grant(A) | 5K | $3.27 | $16K |
| Mar 1, 2026 | Hooper Anthony C | Director | Grant(A) | 35K | $3.27 | $114K |
| Mar 1, 2026 | Shannon James Samuel | Director | Grant(A) | 12K | $3.27 | $39K |
| Feb 26, 2026 | Tross Stuart A | Chief People & Workpl Officer | Grant(A) | 20K | — | $0 |
| Feb 26, 2026 | Tross Stuart A | Chief People & Workpl Officer | Grant(A) | 28K | — | $0 |
| Feb 26, 2026 | Thomson David | EVP Genl Counsel & Secretary | Grant(A) | 38K | — | $0 |
| Feb 26, 2026 | Thomson David | EVP Genl Counsel & Secretary | Grant(A) | 20K | — | $0 |
| Feb 26, 2026 | Binder Steven B. | Director | Grant(A) | 45K | — | $0 |
| Feb 26, 2026 | Castagna Michael | Chief Executive Officer, Director | Grant(A) | 50K | — | $0 |
| Feb 26, 2026 | Castagna Michael | Chief Executive Officer, Director | Grant(A) | 58K | — | $0 |
| Feb 26, 2026 | Castagna Michael | Chief Executive Officer, Director | Grant(A) | 38K | — | $0 |
| Jan 8, 2026 | Tross Stuart A | Chief People & Workpl Officer | Sell(S) | 47K | $6.33 | $298K |
| Dec 24, 2025 | Castagna Michael | Chief Executive Officer, Director | Gift(G) | 44K | — | $0 |
| Dec 17, 2025 | Castagna Michael | Chief Executive Officer, Director | Sell(S) | 66K | $6.01 | $395K |
| Dec 17, 2025 | Castagna Michael | Chief Executive Officer, Director | Option exercise(M) | 66K | $4.55 | $299K |
| Dec 17, 2025 | Castagna Michael | Chief Executive Officer, Director | Option exercise(M) | 16K | — | $0 |
| Dec 17, 2025 | Castagna Michael | Chief Executive Officer, Director | Option exercise(M) | 50K | — | $0 |
| Dec 16, 2025 | Castagna Michael | Chief Executive Officer, Director | Option exercise(M) | 21K | $4.55 | $97K |
| Dec 16, 2025 | Castagna Michael | Chief Executive Officer, Director | Sell(S) | 21K | $6.00 | $128K |
| Dec 16, 2025 | Castagna Michael | Chief Executive Officer, Director | Option exercise(M) | 21K | — | $0 |
| Dec 12, 2025 | Castagna Michael | Chief Executive Officer, Director | Sell(S) | 21K | $6.00 | $125K |
| Dec 12, 2025 | Castagna Michael | Chief Executive Officer, Director | Option exercise(M) | 21K | $4.55 | $95K |
| Dec 12, 2025 | Castagna Michael | Chief Executive Officer, Director | Option exercise(M) | 13K | — | $0 |
| Dec 12, 2025 | Castagna Michael | Chief Executive Officer, Director | Option exercise(M) | 8K | — | $0 |
| Dec 2, 2025 | Thomson David | EVP Genl Counsel & Secretary | Sell(S) | 148K | $5.57 | $823K |
| Dec 2, 2025 | Thomson David | EVP Genl Counsel & Secretary | Option exercise(M) | 88K | $4.60 | $404K |
| Dec 2, 2025 | Thomson David | EVP Genl Counsel & Secretary | Option exercise(M) | 60K | $4.55 | $273K |
| Dec 2, 2025 | Thomson David | EVP Genl Counsel & Secretary | Option exercise(M) | 20K | — | $0 |
| Dec 2, 2025 | Thomson David | EVP Genl Counsel & Secretary | Option exercise(M) | 20K | — | $0 |
| Dec 2, 2025 | Thomson David | EVP Genl Counsel & Secretary | Option exercise(M) | 88K | — | $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 2019-12-30 → 2026-08-06. 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 MNKD