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 |
|---|---|---|---|---|---|---|
| Mar 27, 2026 | Willis Charles F IV | Executive Chairman, Director, 10% Owner | Sell(S) | 478 | $168.02 | $80K |
| Mar 27, 2026 | Willis Charles F IV | Executive Chairman, Director, 10% Owner | Sell(S) | 2K | $168.99 | $259K |
| Mar 27, 2026 | Willis Charles F IV | Executive Chairman, Director, 10% Owner | Sell(S) | 6K | $170.26 | $962K |
| Mar 27, 2026 | Willis Charles F IV | Executive Chairman, Director, 10% Owner | Sell(S) | 2K | $170.90 | $353K |
| Mar 26, 2026 | Willis Charles F IV | Executive Chairman, Director, 10% Owner | Sell(S) | 100 | $173.50 | $17K |
| Mar 26, 2026 | Willis Charles F IV | Executive Chairman, Director, 10% Owner | Sell(S) | 800 | $175.18 | $140K |
| Mar 26, 2026 | Willis Charles F IV | Executive Chairman, Director, 10% Owner | Sell(S) | 3K | $171.35 | $543K |
| Mar 26, 2026 | Willis Charles F IV | Executive Chairman, Director, 10% Owner | Sell(S) | 200 | $172.32 | $34K |
| Mar 25, 2026 | Willis Charles F IV | Executive Chairman, Director, 10% Owner | Sell(S) | 1K | $175.92 | $176K |
| Mar 25, 2026 | Willis Charles F IV | Executive Chairman, Director, 10% Owner | Sell(S) | 1K | $177.57 | $178K |
| Mar 19, 2026 | Willis Charles F IV | Executive Chairman, Director, 10% Owner | Tax withholding(F) | 6K | $170.53 | $953K |
| Mar 17, 2026 | Jones Stephen Francis | Director | Sell(S) | 587 | $167.26 | $98K |
| Mar 16, 2026 | Willis Austin Chandler | Chief Executive Officer, Director, 10% Owner | Option exercise(M) | 6K | — | — |
| Mar 16, 2026 | Willis Austin Chandler | Chief Executive Officer, Director, 10% Owner | Tax withholding(F) | 785 | $167.18 | $131K |
| Mar 16, 2026 | Willis Austin Chandler | Chief Executive Officer, Director, 10% Owner | Option exercise(M) | 6K | — | — |
| Mar 16, 2026 | Willis Charles F IV | Executive Chairman, Director, 10% Owner | Option exercise(M) | 11K | — | — |
| Mar 16, 2026 | Willis Charles F IV | Executive Chairman, Director, 10% Owner | Tax withholding(F) | 1K | $167.18 | $227K |
| Mar 16, 2026 | Willis Charles F IV | Executive Chairman, Director, 10% Owner | Option exercise(M) | 11K | — | — |
| Mar 16, 2026 | Flaherty Scott B. | EVP, CFO | Tax withholding(F) | 364 | $167.18 | $61K |
| Mar 16, 2026 | Flaherty Scott B. | EVP, CFO | Option exercise(M) | 3K | — | — |
| Mar 16, 2026 | Flaherty Scott B. | EVP, CFO | Option exercise(M) | 3K | — | — |
| Mar 16, 2026 | Dameron Clifton | SVP, GC & Corporate Secretary | Option exercise(M) | 3K | — | — |
| Mar 16, 2026 | Dameron Clifton | SVP, GC & Corporate Secretary | Tax withholding(F) | 213 | $167.18 | $36K |
| Mar 16, 2026 | Dameron Clifton | SVP, GC & Corporate Secretary | Option exercise(M) | 3K | — | — |
| Mar 2, 2026 | Willis Austin Chandler | Chief Executive Officer, Director, 10% Owner | Sell(S) | 200 | $198.51 | $40K |
| Mar 2, 2026 | Willis Austin Chandler | Chief Executive Officer, Director, 10% Owner | Sell(S) | 961 | $194.45 | $187K |
| Mar 2, 2026 | Willis Austin Chandler | Chief Executive Officer, Director, 10% Owner | Sell(S) | 40 | $200.89 | $8K |
| Mar 2, 2026 | Willis Austin Chandler | Chief Executive Officer, Director, 10% Owner | Sell(S) | 100 | $199.77 | $20K |
| Mar 2, 2026 | Willis Austin Chandler | Chief Executive Officer, Director, 10% Owner | Sell(S) | 400 | $197.59 | $79K |
| Mar 2, 2026 | Willis Austin Chandler | Chief Executive Officer, Director, 10% Owner | Sell(S) | 647 | $196.63 | $127K |
| Mar 2, 2026 | Willis Austin Chandler | Chief Executive Officer, Director, 10% Owner | Sell(S) | 1K | $195.09 | $205K |
| Feb 2, 2026 | Willis Austin Chandler | Chief Executive Officer, Director, 10% Owner | Sell(S) | 1K | $185.50 | $223K |
| Feb 2, 2026 | Willis Austin Chandler | Chief Executive Officer, Director, 10% Owner | Sell(S) | 200 | $183.00 | $37K |
| Feb 2, 2026 | Willis Austin Chandler | Chief Executive Officer, Director, 10% Owner | Sell(S) | 260 | $187.45 | $49K |
| Feb 2, 2026 | Willis Austin Chandler | Chief Executive Officer, Director, 10% Owner | Sell(S) | 1K | $186.67 | $213K |
| Feb 2, 2026 | Willis Austin Chandler | Chief Executive Officer, Director, 10% Owner | Sell(S) | 600 | $184.64 | $111K |
| Jan 30, 2026 | Hole Brian Richard | PRESIDENT | Grant(A) | 221 | $87.21 | $19K |
| Jan 30, 2026 | Flaherty Scott B. | EVP, CFO | Grant(A) | 194 | $87.21 | $17K |
| Jan 30, 2026 | Dameron Clifton | SVP, GC & Corporate Secretary | Grant(A) | 185 | $114.75 | $21K |
| Jan 2, 2026 | Willis Charles F IV | Executive Chairman, Director, 10% Owner | Grant(A) | 20K | $134.12 | $2.7M |
| Jan 2, 2026 | Willis Charles F IV | Executive Chairman, Director, 10% Owner | Tax withholding(F) | 2K | $134.12 | $233K |
| Jan 2, 2026 | Willis Charles F IV | Executive Chairman, Director, 10% Owner | Grant(A) | 30K | $134.12 | $4.0M |
| Jan 2, 2026 | Willis Austin Chandler | Chief Executive Officer, Director, 10% Owner | Tax withholding(F) | 1K | $134.12 | $139K |
| Jan 2, 2026 | Willis Austin Chandler | Chief Executive Officer, Director, 10% Owner | Grant(A) | 15K | $134.12 | $2.0M |
| Jan 2, 2026 | Willis Austin Chandler | Chief Executive Officer, Director, 10% Owner | Sell(S) | 100 | $134.80 | $13K |
| Jan 2, 2026 | Willis Austin Chandler | Chief Executive Officer, Director, 10% Owner | Sell(S) | 3K | $133.45 | $347K |
| Jan 2, 2026 | Willis Austin Chandler | Chief Executive Officer, Director, 10% Owner | Sell(S) | 700 | $132.57 | $93K |
| Jan 2, 2026 | Willis Austin Chandler | Chief Executive Officer, Director, 10% Owner | Grant(A) | 22K | $134.12 | $3.0M |
| Jan 2, 2026 | Hole Brian Richard | PRESIDENT | Tax withholding(F) | 706 | $134.12 | $95K |
| Jan 2, 2026 | Flaherty Scott B. | EVP, CFO | Tax withholding(F) | 520 | $134.12 | $70K |
| Jan 2, 2026 | Flaherty Scott B. | EVP, CFO | Grant(A) | 6K | $134.12 | $831K |
| Jan 2, 2026 | Flaherty Scott B. | EVP, CFO | Grant(A) | 9K | $134.12 | $1.2M |
| Jan 2, 2026 | Dameron Clifton | SVP, GC & Corporate Secretary | Tax withholding(F) | 320 | $134.12 | $43K |
| Jan 2, 2026 | Dameron Clifton | SVP, GC & Corporate Secretary | Grant(A) | 4K | $134.12 | $600K |
| Jan 2, 2026 | Dameron Clifton | SVP, GC & Corporate Secretary | Grant(A) | 7K | $134.12 | $900K |
| Dec 5, 2025 | Willis Austin Chandler | Chief Executive Officer, Director, 10% Owner | Gift(G) | 795 | — | $0 |
| Dec 5, 2025 | Willis Austin Chandler | Chief Executive Officer, Director, 10% Owner | Gift(G) | 795 | — | $0 |
| Dec 5, 2025 | Willis Austin Chandler | Chief Executive Officer, Director, 10% Owner | Gift(G) | 795 | — | $0 |
| Dec 4, 2025 | Willis Charles F IV | Executive Chairman, Director, 10% Owner | Disposed to issuer(D) | 30K | $126.28 | $3.8M |
| Dec 2, 2025 | Willis Austin Chandler | Chief Executive Officer, Director | Sell(S) | 3K | $120.25 | $317K |
| Dec 2, 2025 | Willis Austin Chandler | Chief Executive Officer, Director | Sell(S) | 177 | $121.40 | $21K |
| Dec 2, 2025 | Willis Austin Chandler | Chief Executive Officer, Director | Sell(S) | 3 | $122.18 | $367 |
| Dec 2, 2025 | Willis Austin Chandler | Chief Executive Officer, Director | Sell(S) | 697 | $120.25 | $84K |
| Dec 2, 2025 | Willis Austin Chandler | Chief Executive Officer, Director | Sell(S) | 47 | $121.40 | $6K |
| Dec 2, 2025 | Willis Austin Chandler | Chief Executive Officer, Director | Sell(S) | 697 | $120.25 | $84K |
| Dec 2, 2025 | Willis Austin Chandler | Chief Executive Officer, Director | Sell(S) | 47 | $121.40 | $6K |
| Dec 2, 2025 | Willis Austin Chandler | Chief Executive Officer, Director | Sell(S) | 697 | $120.25 | $84K |
| Dec 2, 2025 | Willis Austin Chandler | Chief Executive Officer, Director | Sell(S) | 47 | $121.40 | $6K |
| Dec 1, 2025 | Willis Austin Chandler | Chief Executive Officer, Director | Sell(S) | 4 | $121.50 | $486 |
| Dec 1, 2025 | Willis Austin Chandler | Chief Executive Officer, Director | Sell(S) | 152 | $120.43 | $18K |
| Dec 1, 2025 | Willis Austin Chandler | Chief Executive Officer, Director | Sell(S) | 4 | $121.50 | $486 |
| Dec 1, 2025 | Willis Austin Chandler | Chief Executive Officer, Director | Sell(S) | 573 | $120.43 | $69K |
| Dec 1, 2025 | Willis Austin Chandler | Chief Executive Officer, Director | Sell(S) | 14 | $121.50 | $2K |
| Dec 1, 2025 | Willis Austin Chandler | Chief Executive Officer, Director | Sell(S) | 152 | $120.43 | $18K |
| Dec 1, 2025 | Willis Austin Chandler | Chief Executive Officer, Director | Sell(S) | 4 | $121.50 | $486 |
| Dec 1, 2025 | Willis Austin Chandler | Chief Executive Officer, Director | Sell(S) | 152 | $120.43 | $18K |
| Nov 14, 2025 | Willis Charles F IV | Executive Chairman, Director, 10% Owner | Grant(A) | 300K | — | $0 |
| Nov 3, 2025 | Willis Austin Chandler | Chief Executive Officer, Director | Sell(S) | 189 | $126.37 | $24K |
| Nov 3, 2025 | Willis Austin Chandler | Chief Executive Officer, Director | Sell(S) | 1K | $125.74 | $188K |
| Nov 3, 2025 | Willis Austin Chandler | Chief Executive Officer, Director | Sell(S) | 714 | $126.37 | $90K |
| Nov 3, 2025 | Willis Austin Chandler | Chief Executive Officer, Director | Sell(S) | 1K | $127.59 | $152K |
| Nov 3, 2025 | Willis Austin Chandler | Chief Executive Officer, Director | Sell(S) | 396 | $125.74 | $50K |
| Nov 3, 2025 | Willis Austin Chandler | Chief Executive Officer, Director | Sell(S) | 189 | $126.37 | $24K |
| Nov 3, 2025 | Willis Austin Chandler | Chief Executive Officer, Director | Sell(S) | 315 | $127.59 | $40K |
| Nov 3, 2025 | Willis Austin Chandler | Chief Executive Officer, Director | Sell(S) | 315 | $127.59 | $40K |
| Nov 3, 2025 | Willis Austin Chandler | Chief Executive Officer, Director | Sell(S) | 396 | $125.74 | $50K |
| Nov 3, 2025 | Willis Austin Chandler | Chief Executive Officer, Director | Sell(S) | 315 | $127.59 | $40K |
| Nov 3, 2025 | Willis Austin Chandler | Chief Executive Officer, Director | Sell(S) | 396 | $125.74 | $50K |
| Nov 3, 2025 | Willis Austin Chandler | Chief Executive Officer, Director | Sell(S) | 189 | $126.37 | $24K |
| Oct 1, 2025 | Willis Austin Chandler | Chief Executive Officer, Director | Sell(S) | 1 | $137.12 | $137 |
| Oct 1, 2025 | Willis Austin Chandler | Chief Executive Officer, Director | Sell(S) | 639 | $136.35 | $87K |
| Oct 1, 2025 | Willis Austin Chandler | Chief Executive Officer, Director | Sell(S) | 260 | $135.70 | $35K |
| Oct 1, 2025 | Willis Austin Chandler | Chief Executive Officer, Director | Sell(S) | 1 | $137.12 | $137 |
| Oct 1, 2025 | Willis Austin Chandler | Chief Executive Officer, Director | Sell(S) | 639 | $136.35 | $87K |
| Oct 1, 2025 | Willis Austin Chandler | Chief Executive Officer, Director | Sell(S) | 260 | $135.70 | $35K |
| Oct 1, 2025 | Willis Austin Chandler | Chief Executive Officer, Director | Sell(S) | 2 | $137.12 | $274 |
| Oct 1, 2025 | Willis Austin Chandler | Chief Executive Officer, Director | Sell(S) | 2K | $136.35 | $329K |
| Oct 1, 2025 | Willis Austin Chandler | Chief Executive Officer, Director | Sell(S) | 983 | $135.70 | $133K |
| Oct 1, 2025 | Willis Austin Chandler | Chief Executive Officer, Director | Sell(S) | 639 | $136.35 | $87K |
| Oct 1, 2025 | Willis Austin Chandler | Chief Executive Officer, Director | Sell(S) | 260 | $135.70 | $35K |
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.
Programmatic access via the Arkolith API & MCP server (insider.transactions, insider.company).