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 6, 2026 | Hope James D | Director | Buy(P) | 2K | $46.01 | $95K |
| Jun 23, 2026 | Newman Margaret | Director | Grant(A) | 3K | — | $0 |
| Jun 23, 2026 | Hardwick M Susan | Director | Grant(A) | 3K | — | $0 |
| Jun 23, 2026 | Gipson Dennis G | Director | Grant(A) | 3K | — | $0 |
| Jun 23, 2026 | Buck Robert M | Director | Grant(A) | 3K | — | $0 |
| Jun 23, 2026 | Mazzarella Kathleen M | Director | Grant(A) | 3K | — | $0 |
| Jun 23, 2026 | Hope James D | Director | Grant(A) | 3K | — | $0 |
| Jun 23, 2026 | Kimbrough Orvin T | Director | Grant(A) | 3K | — | $0 |
| Jun 23, 2026 | Amirthalingam Bhavani | Director | Grant(A) | 3K | — | $0 |
| Jun 23, 2026 | Castellano James G | Director | Grant(A) | 3K | — | $0 |
| Jun 22, 2026 | Harper Carla D | Senior VP, Human Resources | Tax withholding(F) | 568 | $47.25 | $27K |
| Apr 17, 2026 | Bradbury Robyn L | Chief Financial Officer | Conversion(C) | 5K | — | $0 |
| Apr 17, 2026 | Bradbury Robyn L | Chief Financial Officer | Other(J) | 5K | — | $0 |
| Apr 17, 2026 | Bradbury Robyn L | Chief Financial Officer | Other(J) | 5K | — | $0 |
| Apr 17, 2026 | Bradbury Robyn L | Chief Financial Officer | Sell(S) | 3K | $52.84 | $177K |
| Apr 17, 2026 | Bradbury Robyn L | Chief Financial Officer | Sell(S) | 2K | $51.94 | $86K |
| Apr 17, 2026 | Bradbury Robyn L | Chief Financial Officer | Conversion(C) | 5K | — | $0 |
| Apr 7, 2026 | Hope James D | Director | Buy(P) | 2K | $50.70 | $100K |
| Apr 1, 2026 | Hardwick M Susan | Director | Grant(A) | 580 | — | $0 |
| Mar 12, 2026 | Harper Carla D | Senior VP, Human Resources | Grant(A) | 2K | — | $0 |
| Mar 12, 2026 | Harper Carla D | Senior VP, Human Resources | Grant(A) | 18K | — | $0 |
| Mar 12, 2026 | Huebert Michael G. | President | Grant(A) | 11K | — | $0 |
| Mar 12, 2026 | Huebert Michael G. | President | Grant(A) | 38K | — | $0 |
| Mar 12, 2026 | Stephens John Weldon | Chief Accounting Officer | Grant(A) | 936 | — | $0 |
| Mar 12, 2026 | Stephens John Weldon | Chief Accounting Officer | Grant(A) | 7K | — | $0 |
| Mar 12, 2026 | Cowles Bradford A | President | Grant(A) | 7K | — | $0 |
| Mar 12, 2026 | Cowles Bradford A | President | Grant(A) | 51K | — | $0 |
| Mar 12, 2026 | Witkowski Mark R | Chief Executive Officer, Director | Grant(A) | 18K | — | $0 |
| Mar 12, 2026 | Witkowski Mark R | Chief Executive Officer, Director | Grant(A) | 131K | — | $0 |
| Mar 12, 2026 | Bradbury Robyn L | Chief Financial Officer | Grant(A) | 5K | — | $0 |
| Mar 12, 2026 | Bradbury Robyn L | Chief Financial Officer | Grant(A) | 34K | — | $0 |
| Mar 12, 2026 | Giles Jeffrey D | EVP, Corporate Development | Grant(A) | 3K | — | $0 |
| Mar 12, 2026 | Giles Jeffrey D | EVP, Corporate Development | Grant(A) | 22K | — | $0 |
| Mar 11, 2026 | Harper Carla D | Senior VP, Human Resources | Tax withholding(F) | 89 | $49.16 | $4K |
| Mar 11, 2026 | Huebert Michael G. | President | Tax withholding(F) | 447 | $49.16 | $22K |
| Mar 11, 2026 | Stephens John Weldon | Chief Accounting Officer | Tax withholding(F) | 107 | $49.16 | $5K |
| Mar 11, 2026 | Cowles Bradford A | President | Tax withholding(F) | 607 | $49.16 | $30K |
| Mar 11, 2026 | Witkowski Mark R | Chief Executive Officer, Director | Tax withholding(F) | 2K | $49.16 | $83K |
| Mar 11, 2026 | Bradbury Robyn L | Chief Financial Officer | Tax withholding(F) | 404 | $49.16 | $20K |
| Mar 11, 2026 | Whittenburg Mark G | General Counsel and Secretary | Tax withholding(F) | 331 | $49.16 | $16K |
| Mar 10, 2026 | Bradbury Robyn L | Chief Financial Officer | Tax withholding(F) | 205 | $49.38 | $10K |
| Mar 10, 2026 | LeClair Stephen O | Executive Chair, Director | Tax withholding(F) | 3K | $49.38 | $152K |
| Mar 10, 2026 | Witkowski Mark R | Chief Executive Officer, Director | Tax withholding(F) | 937 | $49.38 | $46K |
| Mar 10, 2026 | Cowles Bradford A | President | Tax withholding(F) | 741 | $49.38 | $37K |
| Mar 10, 2026 | Stephens John Weldon | Chief Accounting Officer | Tax withholding(F) | 198 | $49.38 | $10K |
| Mar 10, 2026 | Harper Carla D | Senior VP, Human Resources | Tax withholding(F) | 189 | $49.38 | $9K |
| Mar 10, 2026 | Whittenburg Mark G | General Counsel and Secretary | Tax withholding(F) | 557 | $49.38 | $28K |
| Mar 9, 2026 | Bradbury Robyn L | Chief Financial Officer | Tax withholding(F) | 270 | $49.96 | $13K |
| Mar 9, 2026 | LeClair Stephen O | Executive Chair, Director | Tax withholding(F) | 2K | $49.96 | $76K |
| Mar 9, 2026 | Witkowski Mark R | Chief Executive Officer, Director | Tax withholding(F) | 478 | $49.96 | $24K |
| Mar 9, 2026 | Cowles Bradford A | President | Tax withholding(F) | 435 | $49.96 | $22K |
| Mar 9, 2026 | Huebert Michael G. | President | Tax withholding(F) | 350 | $49.96 | $17K |
| Mar 9, 2026 | Stephens John Weldon | Chief Accounting Officer | Tax withholding(F) | 94 | $49.96 | $5K |
| Mar 9, 2026 | Harper Carla D | Senior VP, Human Resources | Tax withholding(F) | 77 | $49.96 | $4K |
| Mar 9, 2026 | Whittenburg Mark G | General Counsel and Secretary | Tax withholding(F) | 278 | $49.96 | $14K |
| Jan 26, 2026 | Giles Jeffrey D | EVP, Corporate Development | Grant(A) | 4K | — | $0 |
| Jan 26, 2026 | Giles Jeffrey D | EVP, Corporate Development | Grant(A) | 11K | — | $0 |
| Dec 31, 2025 | Whittenburg Mark G | General Counsel and Secretary | Gift(G) | 26K | — | $0 |
| Sep 12, 2025 | Stephens John Weldon | Chief Accounting Officer | Option exercise(M) | 13K | $20.81 | $265K |
| Sep 12, 2025 | Stephens John Weldon | Chief Accounting Officer | Option exercise(M) | 13K | — | $0 |
| Sep 3, 2025 | Harper Carla D | Senior VP, Human Resources | Grant(A) | 2K | — | $0 |
| Aug 18, 2025 | Witkowski Mark R | Chief Executive Officer, Director | Sell(S) | 100K | $64.08 | $6.4M |
| Aug 18, 2025 | Witkowski Mark R | Chief Executive Officer, Director | Conversion(C) | 100K | — | $0 |
| Aug 18, 2025 | Witkowski Mark R | Chief Executive Officer, Director | Other(J) | 100K | — | $0 |
| Aug 18, 2025 | Witkowski Mark R | Chief Executive Officer, Director | Other(J) | 100K | — | $0 |
| Aug 18, 2025 | Witkowski Mark R | Chief Executive Officer, Director | Conversion(C) | 100K | — | $0 |
| Jul 22, 2025 | Bradbury Robyn L | Chief Financial Officer | Sell(S) | 5K | $64.51 | $323K |
| Jul 22, 2025 | Bradbury Robyn L | Chief Financial Officer | Conversion(C) | 5K | — | $0 |
| Jul 22, 2025 | Bradbury Robyn L | Chief Financial Officer | Other(J) | 5K | — | $0 |
| Jul 22, 2025 | Bradbury Robyn L | Chief Financial Officer | Other(J) | 5K | — | $0 |
| Jul 22, 2025 | Bradbury Robyn L | Chief Financial Officer | Conversion(C) | 5K | — | $0 |
| Jul 22, 2025 | Huebert Michael G. | President | Tax withholding(F) | 1K | $65.03 | $87K |
| Jul 18, 2025 | Kimbrough Orvin T | Director | Other(J) | 5 | — | $0 |
| Jul 18, 2025 | Kimbrough Orvin T | Director | Other(J) | 5 | — | $0 |
| Jul 18, 2025 | Kimbrough Orvin T | Director | Conversion(C) | 24K | — | $0 |
| Jul 18, 2025 | Kimbrough Orvin T | Director | Sell(S) | 24K | $61.77 | $1.5M |
| Jul 18, 2025 | Kimbrough Orvin T | Director | Tax withholding(F) | 1K | — | $0 |
| Jul 18, 2025 | Kimbrough Orvin T | Director | Other(J) | 24K | — | $0 |
| Jul 18, 2025 | Kimbrough Orvin T | Director | Other(J) | 24K | — | $0 |
| Jul 18, 2025 | Kimbrough Orvin T | Director | Conversion(C) | 24K | — | $0 |
| Jul 18, 2025 | Castellano James G | Director | Sell(S) | 44K | $61.98 | $2.7M |
| Jul 18, 2025 | Castellano James G | Director | Conversion(C) | 35K | — | $0 |
| Jul 18, 2025 | Castellano James G | Director | Other(J) | 35K | — | $0 |
| Jul 18, 2025 | Castellano James G | Director | Conversion(C) | 35K | — | $0 |
| Jul 18, 2025 | Castellano James G | Director | Other(J) | 35K | — | $0 |
| Jul 17, 2025 | Witkowski Mark R | Chief Executive Officer, Director | Sell(S) | 72K | $61.12 | $4.4M |
| Jul 17, 2025 | Witkowski Mark R | Chief Executive Officer, Director | Sell(S) | 28K | $61.63 | $1.7M |
| Jul 17, 2025 | Witkowski Mark R | Chief Executive Officer, Director | Conversion(C) | 100K | — | $0 |
| Jul 17, 2025 | Witkowski Mark R | Chief Executive Officer, Director | Conversion(C) | 100K | — | $0 |
| Jul 17, 2025 | Witkowski Mark R | Chief Executive Officer, Director | Other(J) | 100K | — | $0 |
| Jul 17, 2025 | Witkowski Mark R | Chief Executive Officer, Director | Other(J) | 100K | — | $0 |
| Jul 7, 2025 | LeClair Stephen O | Executive Chair, Director | Sell(S) | 45K | $61.91 | $2.8M |
| Jul 7, 2025 | LeClair Stephen O | Executive Chair, Director | Option exercise(M) | 45K | $20.81 | $936K |
| Jul 7, 2025 | LeClair Stephen O | Executive Chair, Director | Option exercise(M) | 45K | — | $0 |
| Jul 3, 2025 | LeClair Stephen O | Executive Chair, Director | Sell(S) | 80K | $62.27 | $5.0M |
| Jul 3, 2025 | LeClair Stephen O | Executive Chair, Director | Option exercise(M) | 80K | $20.81 | $1.7M |
| Jul 3, 2025 | LeClair Stephen O | Executive Chair, Director | Option exercise(M) | 80K | — | $0 |
| Jul 1, 2025 | Bradbury Robyn L | Chief Financial Officer | Other(J) | 43 | — | $0 |
| Jul 1, 2025 | Bradbury Robyn L | Chief Financial Officer | Other(J) | 43 | — | $0 |
| Jul 1, 2025 | Bradbury Robyn L | Chief Financial Officer | Sell(S) | 319 | $61.58 | $20K |
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 → 2026-07-11. Earlier history is backfilling; this window widens as it deepens.
Programmatic access via the Arkolith API & MCP server (insider.transactions, insider.company).