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 |
|---|---|---|---|---|---|---|
| Oct 21, 2025 | Weiss Lawrence T | SVP, Chief Legal Officer | Buy(P) | 10K | $11.81 | $118K |
| Oct 13, 2025 | Trowbridge Stephen A | EVP and CFO | Buy(P) | 890 | $11.16 | $10K |
| Oct 9, 2025 | Clemmer James C | President and CEO, Director | Buy(P) | 10K | $11.15 | $112K |
| Jul 21, 2025 | Campbell Chad Thomas | SVP/GM, Vascular Access | Tax withholding(F) | 395 | $8.99 | $4K |
| Jul 21, 2025 | Nighan Warren JR | SVP Quality and Regulatory | Tax withholding(F) | 277 | $8.99 | $2K |
| Jul 21, 2025 | Trowbridge Stephen A | EVP and CFO | Tax withholding(F) | 667 | $8.99 | $6K |
| Jul 20, 2025 | Campbell Chad Thomas | SVP/GM, Vascular Access | Tax withholding(F) | 359 | $8.69 | $3K |
| Jul 20, 2025 | Clemmer James C | President and CEO, Director | Tax withholding(F) | 4K | $8.99 | $33K |
| Jul 20, 2025 | Clemmer James C | President and CEO, Director | Tax withholding(F) | 3K | $8.69 | $26K |
| Jul 20, 2025 | Nighan Warren JR | SVP Quality and Regulatory | Tax withholding(F) | 251 | $8.69 | $2K |
| Jul 20, 2025 | Piccinini Laura | SVP International | Tax withholding(F) | 616 | $8.69 | $5K |
| Jul 20, 2025 | Trowbridge Stephen A | EVP and CFO | Tax withholding(F) | 717 | $8.69 | $6K |
| Jul 19, 2025 | Campbell Chad Thomas | SVP/GM, Vascular Access | Tax withholding(F) | 1K | $8.69 | $9K |
| Jul 19, 2025 | Clemmer James C | President and CEO, Director | Tax withholding(F) | 8K | $8.69 | $72K |
| Jul 19, 2025 | Clemmer James C | President and CEO, Director | Tax withholding(F) | 344 | $8.69 | $3K |
| Jul 19, 2025 | Nighan Warren JR | SVP Quality and Regulatory | Tax withholding(F) | 735 | $8.69 | $6K |
| Jul 19, 2025 | Piccinini Laura | SVP International | Tax withholding(F) | 2K | $8.69 | $17K |
| Jul 19, 2025 | Trowbridge Stephen A | EVP and CFO | Tax withholding(F) | 3K | $8.69 | $22K |
| Jul 17, 2025 | Piccinini Laura | SVP International | Tax withholding(F) | 3K | $8.74 | $27K |
| Jul 16, 2025 | Johnson Wesley | Director | Grant(A) | 18K | — | $0 |
| Jul 16, 2025 | Licitra Karen A | Director | Grant(A) | 18K | — | $0 |
| Jul 16, 2025 | Reed Jan Stern | Director | Grant(A) | 18K | — | $0 |
| Jul 16, 2025 | Tarnoff Michael E | Director | Grant(A) | 18K | — | $0 |
| Jul 16, 2025 | Auen Eileen O'Shea | Director | Grant(A) | 18K | — | $0 |
| Jul 16, 2025 | Burgess Lorinda | Director | Grant(A) | 18K | — | $0 |
| Jul 16, 2025 | Donnelly Howard W | Director | Grant(A) | 18K | — | $0 |
| Jul 16, 2025 | Campbell Chad Thomas | SVP/GM, Vascular Access | Grant(A) | 26K | — | $0 |
| Jul 16, 2025 | Campbell Chad Thomas | SVP/GM, Vascular Access | Grant(A) | 26K | — | $0 |
| Jul 16, 2025 | Trowbridge Stephen A | EVP and CFO | Grant(A) | 87K | — | $0 |
| Jul 16, 2025 | Trowbridge Stephen A | EVP and CFO | Grant(A) | 87K | — | $0 |
| Jul 16, 2025 | Weiss Lawrence T | SVP, Chief Legal Officer | Grant(A) | 31K | — | $0 |
| Jul 16, 2025 | Weiss Lawrence T | SVP, Chief Legal Officer | Grant(A) | 31K | — | $0 |
| Jul 16, 2025 | Clemmer James C | President and CEO, Director | Grant(A) | 206K | — | $0 |
| Jul 16, 2025 | Clemmer James C | President and CEO, Director | Grant(A) | 206K | — | $0 |
| Jul 16, 2025 | Nighan Warren JR | SVP Quality and Regulatory | Grant(A) | 29K | — | $0 |
| Jul 16, 2025 | Nighan Warren JR | SVP Quality and Regulatory | Grant(A) | 29K | — | $0 |
| Jul 16, 2025 | Piccinini Laura | SVP International | Grant(A) | 32K | — | $0 |
| Jul 16, 2025 | Piccinini Laura | SVP International | Grant(A) | 32K | — | $0 |
| Jan 16, 2025 | Nighan Warren JR | SVP Quality and Regulatory | Sell(S) | 4K | $12.31 | $50K |
| Dec 2, 2024 | Weiss Lawrence T | SVP, Chief Legal Officer | Grant(A) | 53K | — | $0 |
| Dec 2, 2024 | Weiss Lawrence T | SVP, Chief Legal Officer | Grant(A) | 104K | — | $0 |
| Oct 10, 2024 | Nighan Warren JR | SVP Quality and Regulatory | Buy(P) | 100 | $6.08 | $608 |
| Oct 8, 2024 | Trowbridge Stephen A | EVP and CFO | Buy(P) | 2K | $5.86 | $10K |
| Oct 7, 2024 | Clemmer James C | President and CEO, Director | Buy(P) | 20K | $6.03 | $121K |
| Oct 7, 2024 | Nighan Warren JR | SVP Quality and Regulatory | Buy(P) | 768 | $6.09 | $5K |
| Jul 21, 2024 | Trowbridge Stephen A | EVP and CFO | Tax withholding(F) | 667 | $7.13 | $5K |
| Jul 21, 2024 | Nighan Warren JR | SVP Quality and Regulatory | Tax withholding(F) | 277 | $7.13 | $2K |
| Jul 21, 2024 | Clemmer James C | President and CEO, Director | Tax withholding(F) | 3K | $7.13 | $24K |
| Jul 21, 2024 | Piccinini Laura | SVP International | Tax withholding(F) | 413 | $7.13 | $3K |
| Jul 21, 2024 | Campbell Chad Thomas | SVP/GM, Vascular Access | Tax withholding(F) | 395 | $7.13 | $3K |
| Jul 20, 2024 | Trowbridge Stephen A | EVP and CFO | Tax withholding(F) | 717 | $7.13 | $5K |
| Jul 20, 2024 | Nighan Warren JR | SVP Quality and Regulatory | Tax withholding(F) | 251 | $7.13 | $2K |
| Jul 20, 2024 | Clemmer James C | President and CEO, Director | Tax withholding(F) | 3K | $7.13 | $21K |
| Jul 20, 2024 | Piccinini Laura | SVP International | Tax withholding(F) | 616 | $7.13 | $4K |
| Jul 20, 2024 | Campbell Chad Thomas | SVP/GM, Vascular Access | Tax withholding(F) | 359 | $7.13 | $3K |
| Jul 19, 2024 | Campbell Chad Thomas | SVP/GM, Vascular Access | Tax withholding(F) | 1K | $7.18 | $7K |
| Jul 19, 2024 | Clemmer James C | President and CEO, Director | Tax withholding(F) | 8K | $7.18 | $60K |
| Jul 19, 2024 | Nighan Warren JR | SVP Quality and Regulatory | Tax withholding(F) | 735 | $7.18 | $5K |
| Jul 19, 2024 | Piccinini Laura | SVP International | Tax withholding(F) | 2K | $7.18 | $14K |
| Jul 19, 2024 | Clemmer James C | President and CEO, Director | Grant(A) | 4K | — | $0 |
| Jul 19, 2024 | Clemmer James C | President and CEO, Director | Grant(A) | 8K | — | $0 |
| Jul 19, 2024 | Clemmer James C | President and CEO, Director | Grant(A) | 7K | — | $0 |
| Jul 19, 2024 | Trowbridge Stephen A | EVP and CFO | Tax withholding(F) | 3K | $7.18 | $19K |
| Jul 17, 2024 | Auen Eileen O'Shea | Director | Grant(A) | 21K | — | $0 |
| Jul 17, 2024 | Licitra Karen A | Director | Grant(A) | 21K | — | $0 |
| Jul 17, 2024 | Trowbridge Stephen A | EVP and CFO | Grant(A) | 39K | — | $0 |
| Jul 17, 2024 | Trowbridge Stephen A | EVP and CFO | Grant(A) | 78K | — | $0 |
| Jul 17, 2024 | Trowbridge Stephen A | EVP and CFO | Grant(A) | 76K | — | $0 |
| Jul 17, 2024 | Burgess Lorinda | Director | Grant(A) | 21K | — | $0 |
| Jul 17, 2024 | Donnelly Howard W | Director | Grant(A) | 21K | — | $0 |
| Jul 17, 2024 | Johnson Wesley | Director | Grant(A) | 21K | — | $0 |
| Jul 17, 2024 | Reed Jan Stern | Director | Grant(A) | 21K | — | $0 |
| Jul 17, 2024 | Nighan Warren JR | SVP Quality and Regulatory | Grant(A) | 19K | — | $0 |
| Jul 17, 2024 | Nighan Warren JR | SVP Quality and Regulatory | Grant(A) | 24K | — | $0 |
| Jul 17, 2024 | Nighan Warren JR | SVP Quality and Regulatory | Grant(A) | 24K | — | $0 |
| Jul 17, 2024 | Clemmer James C | President and CEO, Director | Grant(A) | 106K | — | $0 |
| Jul 17, 2024 | Clemmer James C | President and CEO, Director | Grant(A) | 212K | — | $0 |
| Jul 17, 2024 | Tarnoff Michael E | Director | Grant(A) | 21K | — | $0 |
| Jul 17, 2024 | Campbell Chad Thomas | SVP/GM, Vascular Access | Grant(A) | 12K | — | $0 |
| Jul 17, 2024 | Campbell Chad Thomas | SVP/GM, Vascular Access | Grant(A) | 25K | — | $0 |
| Jul 17, 2024 | Campbell Chad Thomas | SVP/GM, Vascular Access | Grant(A) | 24K | — | $0 |
| Jul 17, 2024 | Piccinini Laura | SVP International | Grant(A) | 22K | — | $0 |
| Jul 17, 2024 | Piccinini Laura | SVP International | Grant(A) | 30K | — | $0 |
| Jul 17, 2024 | Piccinini Laura | SVP International | Grant(A) | 30K | — | $0 |
| Jul 17, 2024 | Trowbridge Stephen A | EVP and CFO | Tax withholding(F) | 4K | $7.40 | $30K |
| Jul 17, 2024 | Trowbridge Stephen A | EVP and CFO | Option exercise(M) | 11K | — | $0 |
| Jul 17, 2024 | Trowbridge Stephen A | EVP and CFO | Option exercise(M) | 15K | — | $0 |
| Jul 17, 2024 | Campbell Chad Thomas | SVP/GM, Vascular Access | Option exercise(M) | 7K | — | $0 |
| Jul 17, 2024 | Campbell Chad Thomas | SVP/GM, Vascular Access | Tax withholding(F) | 2K | $7.40 | $18K |
| Jul 17, 2024 | Campbell Chad Thomas | SVP/GM, Vascular Access | Option exercise(M) | 9K | — | $0 |
| Jul 17, 2024 | Nighan Warren JR | SVP Quality and Regulatory | Tax withholding(F) | 2K | $7.40 | $12K |
| Jul 17, 2024 | Nighan Warren JR | SVP Quality and Regulatory | Option exercise(M) | 6K | — | $0 |
| Jul 17, 2024 | Nighan Warren JR | SVP Quality and Regulatory | Option exercise(M) | 8K | — | $0 |
| Jul 17, 2024 | Clemmer James C | President and CEO, Director | Tax withholding(F) | 29K | $7.40 | $213K |
| Jul 17, 2024 | Clemmer James C | President and CEO, Director | Option exercise(M) | 56K | — | $0 |
| Jul 17, 2024 | Clemmer James C | President and CEO, Director | Option exercise(M) | 52K | — | $0 |
| Jul 17, 2024 | Piccinini Laura | SVP International | Tax withholding(F) | 2K | $7.40 | $18K |
| Jul 17, 2024 | Piccinini Laura | SVP International | Option exercise(M) | 4K | — | $0 |
| Jul 17, 2024 | Piccinini Laura | SVP International | Option exercise(M) | 6K | — | $0 |
| Apr 8, 2024 | Clemmer James C | President and CEO, Director | Buy(P) | 10K | $6.70 | $67K |
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).