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 |
|---|---|---|---|---|---|---|
| Jun 18, 2026 | Parahus Robert | President & COO | Sell(S) | 8K | $149.66 | $1.1M |
| Jun 18, 2026 | Yearley Douglas C. Jr. | Executive Chairman, Director | Option exercise(M) | 78K | $31.61 | $2.5M |
| Jun 18, 2026 | Yearley Douglas C. Jr. | Executive Chairman, Director | Sell(S) | 78K | $156.58 | $12.2M |
| Jun 18, 2026 | Yearley Douglas C. Jr. | Executive Chairman, Director | Option exercise(M) | 78K | — | $0 |
| Apr 15, 2026 | East Stephen F. | Director | Sell(S) | 1K | $139.70 | $140K |
| Mar 4, 2026 | McLean John A | Director | Sell(S) | 2K | $153.43 | $355K |
| Mar 4, 2026 | McLean John A | Director | Option exercise(M) | 2K | $31.61 | $73K |
| Mar 4, 2026 | McLean John A | Director | Option exercise(M) | 2K | — | $0 |
| Feb 27, 2026 | Yearley Douglas C. Jr. | Chief Executive Officer, Director | Sell(S) | 27K | $159.15 | $4.3M |
| Feb 27, 2026 | Yearley Douglas C. Jr. | Chief Executive Officer, Director | Option exercise(M) | 27K | $31.61 | $854K |
| Feb 27, 2026 | Yearley Douglas C. Jr. | Chief Executive Officer, Director | Option exercise(M) | 27K | — | $0 |
| Feb 24, 2026 | Yearley Douglas C. Jr. | Chief Executive Officer, Director | Sell(S) | 43K | $160.39 | $6.9M |
| Feb 24, 2026 | Yearley Douglas C. Jr. | Chief Executive Officer, Director | Sell(S) | 2K | $161.04 | $339K |
| Feb 24, 2026 | Yearley Douglas C. Jr. | Chief Executive Officer, Director | Option exercise(M) | 45K | $31.61 | $1.4M |
| Feb 24, 2026 | Yearley Douglas C. Jr. | Chief Executive Officer, Director | Option exercise(M) | 45K | — | $0 |
| Jan 31, 2026 | Ziegler Gregg L. | Chief Financial Officer | Option exercise(M) | 5K | — | $0 |
| Jan 31, 2026 | Ziegler Gregg L. | Chief Financial Officer | Tax withholding(F) | 2K | $144.49 | $291K |
| Jan 31, 2026 | Ziegler Gregg L. | Chief Financial Officer | Option exercise(M) | 5K | — | $0 |
| Jan 19, 2026 | East Stephen F. | Director | Option exercise(M) | 2K | — | $0 |
| Jan 19, 2026 | East Stephen F. | Director | Option exercise(M) | 2K | — | $0 |
| Jan 19, 2026 | Garvey Christine | Director | Option exercise(M) | 2K | — | $0 |
| Jan 19, 2026 | Garvey Christine | Director | Option exercise(M) | 2K | — | $0 |
| Jan 19, 2026 | Grimes Karen H. | Director | Option exercise(M) | 2K | — | $0 |
| Jan 19, 2026 | Grimes Karen H. | Director | Option exercise(M) | 2K | — | $0 |
| Jan 19, 2026 | Kan Derek T. | Director | Option exercise(M) | 2K | — | $0 |
| Jan 19, 2026 | Kan Derek T. | Director | Option exercise(M) | 2K | — | $0 |
| Jan 19, 2026 | McLean John A | Director | Option exercise(M) | 2K | — | $0 |
| Jan 19, 2026 | McLean John A | Director | Option exercise(M) | 2K | — | $0 |
| Jan 19, 2026 | Pritchett Wendell E. | Director | Option exercise(M) | 2K | — | $0 |
| Jan 19, 2026 | Pritchett Wendell E. | Director | Option exercise(M) | 2K | — | $0 |
| Jan 19, 2026 | Reinsdorf Judith A | Director | Option exercise(M) | 1K | — | $0 |
| Jan 19, 2026 | Reinsdorf Judith A | Director | Option exercise(M) | 1K | — | $0 |
| Jan 19, 2026 | Sandstrom Katherine M | Director | Option exercise(M) | 1K | — | $0 |
| Jan 19, 2026 | Sandstrom Katherine M | Director | Option exercise(M) | 1K | — | $0 |
| Jan 19, 2026 | Shapiro Paul E | Director | Option exercise(M) | 2K | — | $0 |
| Jan 19, 2026 | Shapiro Paul E | Director | Option exercise(M) | 2K | — | $0 |
| Jan 19, 2026 | Stowell Scott D | Director | Option exercise(M) | 2K | — | $0 |
| Jan 19, 2026 | Stowell Scott D | Director | Option exercise(M) | 2K | — | $0 |
| Jan 15, 2026 | Shapiro Paul E | Director | Option exercise(M) | 4K | $31.61 | $125K |
| Jan 15, 2026 | Shapiro Paul E | Director | Sell(S) | 4K | $146.68 | $582K |
| Jan 15, 2026 | Shapiro Paul E | Director | Option exercise(M) | 4K | — | $0 |
| Jan 9, 2026 | Shapiro Paul E | Director | Gift(G) | 73 | — | $0 |
| Dec 24, 2025 | Garvey Christine | Director | Gift(G) | 72 | — | $0 |
| Dec 23, 2025 | Garvey Christine | Director | Gift(G) | 1K | — | $0 |
| Dec 22, 2025 | East Stephen F. | Director | Grant(A) | 2K | — | $0 |
| Dec 22, 2025 | Garvey Christine | Director | Grant(A) | 2K | — | $0 |
| Dec 22, 2025 | Grimes Karen H. | Director | Grant(A) | 2K | — | $0 |
| Dec 22, 2025 | Kan Derek T. | Director | Grant(A) | 1K | — | $0 |
| Dec 22, 2025 | McLean John A | Director | Grant(A) | 2K | — | $0 |
| Dec 22, 2025 | Pritchett Wendell E. | Director | Grant(A) | 2K | — | $0 |
| Dec 22, 2025 | Reinsdorf Judith A | Director | Grant(A) | 1K | — | $0 |
| Dec 22, 2025 | Sandstrom Katherine M | Director | Grant(A) | 1K | — | $0 |
| Dec 22, 2025 | Shapiro Paul E | Director | Grant(A) | 1K | — | $0 |
| Dec 22, 2025 | Stowell Scott D | Director | Grant(A) | 2K | — | $0 |
| Dec 22, 2025 | Grubb Michael J. | SVP & Chief Accounting Officer | Grant(A) | 788 | — | $0 |
| Dec 22, 2025 | Ziegler Gregg L. | Chief Financial Officer | Grant(A) | 5K | — | $0 |
| Dec 22, 2025 | Parahus Robert | President & COO | Grant(A) | 8K | — | $0 |
| Dec 22, 2025 | Yearley Douglas C. Jr. | Chief Executive Officer, Director | Gift(G) | 20K | — | $0 |
| Dec 22, 2025 | Yearley Douglas C. Jr. | Chief Executive Officer, Director | Grant(A) | 31K | — | $0 |
| Dec 20, 2025 | Parahus Robert | President & COO | Option exercise(M) | 5K | — | $0 |
| Dec 20, 2025 | Parahus Robert | President & COO | Tax withholding(F) | 2K | $139.79 | $285K |
| Dec 20, 2025 | Parahus Robert | President & COO | Option exercise(M) | 5K | — | $0 |
| Dec 20, 2025 | Yearley Douglas C. Jr. | Chief Executive Officer, Director | Tax withholding(F) | 15K | $139.79 | $2.1M |
| Dec 20, 2025 | Yearley Douglas C. Jr. | Chief Executive Officer, Director | Option exercise(M) | 34K | — | $0 |
| Dec 20, 2025 | Yearley Douglas C. Jr. | Chief Executive Officer, Director | Option exercise(M) | 34K | — | $0 |
| Dec 17, 2025 | Parahus Robert | President & COO | Grant(A) | 7K | — | $0 |
| Dec 17, 2025 | Parahus Robert | President & COO | Tax withholding(F) | 3K | $138.67 | $427K |
| Dec 17, 2025 | Parahus Robert | President & COO | Grant(A) | 6K | — | $0 |
| Dec 17, 2025 | Yearley Douglas C. Jr. | Chief Executive Officer, Director | Tax withholding(F) | 15K | $138.67 | $2.1M |
| Dec 17, 2025 | Yearley Douglas C. Jr. | Chief Executive Officer, Director | Grant(A) | 38K | — | $0 |
| Dec 17, 2025 | Yearley Douglas C. Jr. | Chief Executive Officer, Director | Grant(A) | 23K | — | $0 |
| Dec 1, 2025 | Grubb Michael J. | SVP & Chief Accounting Officer | Option exercise(M) | 1K | — | $0 |
| Dec 1, 2025 | Grubb Michael J. | SVP & Chief Accounting Officer | Tax withholding(F) | 380 | $139.83 | $53K |
| Dec 1, 2025 | Grubb Michael J. | SVP & Chief Accounting Officer | Option exercise(M) | 1K | — | $0 |
| Dec 1, 2025 | Parahus Robert | President & COO | Option exercise(M) | 7K | — | $0 |
| Dec 1, 2025 | Parahus Robert | President & COO | Tax withholding(F) | 3K | $139.83 | $428K |
| Dec 1, 2025 | Parahus Robert | President & COO | Option exercise(M) | 7K | — | $0 |
| Dec 1, 2025 | Ziegler Gregg L. | Chief Financial Officer | Option exercise(M) | 2K | — | $0 |
| Dec 1, 2025 | Ziegler Gregg L. | Chief Financial Officer | Tax withholding(F) | 766 | $139.83 | $107K |
| Dec 1, 2025 | Ziegler Gregg L. | Chief Financial Officer | Option exercise(M) | 2K | — | $0 |
| Dec 1, 2025 | Yearley Douglas C. Jr. | Chief Executive Officer, Director | Tax withholding(F) | 23K | $139.83 | $3.2M |
| Dec 1, 2025 | Yearley Douglas C. Jr. | Chief Executive Officer, Director | Option exercise(M) | 56K | — | $0 |
| Dec 1, 2025 | Yearley Douglas C. Jr. | Chief Executive Officer, Director | Option exercise(M) | 56K | — | $0 |
| Sep 8, 2025 | Yearley Douglas C. Jr. | Chief Executive Officer, Director | Sell(S) | 20K | $148.08 | $3.0M |
| Sep 5, 2025 | Shapiro Paul E | Director | Sell(S) | 4K | $147.65 | $563K |
| Sep 5, 2025 | Shapiro Paul E | Director | Option exercise(M) | 4K | $32.85 | $125K |
| Sep 5, 2025 | Shapiro Paul E | Director | Option exercise(M) | 4K | — | $0 |
| Sep 2, 2025 | Pritchett Wendell E. | Director | Sell(S) | 3K | $138.71 | $347K |
| Aug 29, 2025 | Yearley Douglas C. Jr. | Chief Executive Officer, Director | Sell(S) | 25K | $138.26 | $3.5M |
| Aug 27, 2025 | Connor Martin P. | Chief Financial Officer | Sell(S) | 5K | $137.51 | $736K |
| Aug 22, 2025 | Grubb Michael J. | SVP & Chief Accounting Officer | Sell(S) | 500 | $140.63 | $70K |
| Aug 21, 2025 | Parahus Robert | President & COO | Sell(S) | 10K | $130.84 | $1.3M |
| Aug 6, 2025 | Sandstrom Katherine M | Director | Buy(P) | 68 | $126.87 | $9K |
| Jul 16, 2025 | East Stephen F. | Director | Sell(S) | 3K | $115.33 | $288K |
| Jul 14, 2025 | Garvey Christine | Director | Sell(S) | 770 | $119.82 | $92K |
| Jul 14, 2025 | Grubb Michael J. | SVP & Chief Accounting Officer | Sell(S) | 500 | $120.00 | $60K |
| Mar 31, 2025 | Garvey Christine | Director | Gift(G) | 25 | — | $0 |
| Mar 28, 2025 | Garvey Christine | Director | Gift(G) | 47 | — | $0 |
| Mar 13, 2025 | Garvey Christine | Director | Gift(G) | 188 | — | $0 |
| Mar 11, 2025 | Shapiro Paul E | Director | Sell(S) | 7K | $106.97 | $749K |
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).