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 17, 2026 | Lowe Carol P | Director | Sell(S) | 950 | $844.50 | $802K |
| Jun 4, 2026 | Altmeyer John W | Director | Grant(A) | 304 | — | $0 |
| Jun 4, 2026 | Roche Patrick J | Director | Grant(A) | 304 | — | $0 |
| Jun 4, 2026 | McEvoy M Kevin | Director | Grant(A) | 230 | — | $0 |
| Jun 4, 2026 | Lowe Carol P | Director | Grant(A) | 304 | — | $0 |
| Jun 4, 2026 | Johnson Ronald L | Director | Grant(A) | 230 | — | $0 |
| Jun 4, 2026 | Dahl Amy E | Director | Grant(A) | 230 | — | $0 |
| Jun 4, 2026 | Walker-Lee Robin A | Director | Grant(A) | 230 | — | $0 |
| Jun 4, 2026 | Schwarzwaelder Steven | Director | Grant(A) | 230 | — | $0 |
| May 11, 2026 | Reid William P | Director | Sell(S) | 2K | $925.78 | $1.9M |
| May 1, 2026 | Altmeyer John W | Director | Sell(S) | 3K | $895.00 | $2.2M |
| Apr 30, 2026 | Lind Robert Peter | VP and Controller | Sell(S) | 675 | $894.27 | $604K |
| Apr 30, 2026 | Nalbandian Jason R | SVP, CFO, Chief Acct. Officer | Sell(S) | 800 | $856.43 | $685K |
| Apr 30, 2026 | Guzzi Anthony | Chairman, President and CEO, Director | Gift(G) | 3K | — | $0 |
| Apr 30, 2026 | Schwarzwaelder Steven | Director | Sell(S) | 6K | $895.19 | $5.0M |
| Apr 30, 2026 | Reid William P | Director | Grant(A) | 1 | — | $0 |
| Apr 30, 2026 | Nalbandian Jason R | SVP, Chief Acct Officer & CFO | Grant(A) | 4 | — | $0 |
| Apr 30, 2026 | Mauricio Maxine Lum | CAO, EVP & General Counsel | Grant(A) | 4 | — | $0 |
| Apr 30, 2026 | Guzzi Anthony | Chairman, President and CEO, Director | Grant(A) | 13 | — | $0 |
| Apr 30, 2026 | Altmeyer John W | Director | Grant(A) | 2 | — | $0 |
| Mar 17, 2026 | Mauricio Maxine Lum | CAO, EVP & General Counsel | Gift(G) | 1K | — | $0 |
| Mar 5, 2026 | Guzzi Anthony | Chairman, President and CEO, Director | Sell(S) | 36K | $729.48 | $26.3M |
| Mar 2, 2026 | Mauricio Maxine Lum | CAO, EVP & General Counsel | Sell(S) | 3K | $735.00 | $2.5M |
| Feb 27, 2026 | Nalbandian Jason R | SVP, CFO, Chief Acct. Officer | Tax withholding(F) | 734 | $724.62 | $532K |
| Feb 27, 2026 | Guzzi Anthony | Chairman, President and CEO, Director | Tax withholding(F) | 8K | $724.62 | $6.0M |
| Feb 27, 2026 | Mauricio Maxine Lum | CAO, EVP & General Counsel | Tax withholding(F) | 2K | $724.62 | $1.2M |
| Feb 27, 2026 | Lind Robert Peter | VP and Controller | Tax withholding(F) | 233 | $724.62 | $169K |
| Jan 30, 2026 | Guzzi Anthony | Chairman, President and CEO, Director | Grant(A) | 25 | — | $0 |
| Jan 30, 2026 | Mauricio Maxine Lum | CAO, EVP & General Counsel | Grant(A) | 6 | — | $0 |
| Jan 30, 2026 | Nalbandian Jason R | SVP, Chief Acct Officer & CFO | Grant(A) | 4 | — | $0 |
| Jan 30, 2026 | Altmeyer John W | Director | Grant(A) | 4 | — | $0 |
| Jan 30, 2026 | Lowe Carol P | Director | Grant(A) | 1 | — | $0 |
| Jan 30, 2026 | Reid William P | Director | Grant(A) | 1 | — | $0 |
| Jan 2, 2026 | Guzzi Anthony | Chairman, President and CEO, Director | Grant(A) | 7K | — | $0 |
| Jan 2, 2026 | Mauricio Maxine Lum | EVP, CAO and General Counsel | Grant(A) | 2K | — | $0 |
| Jan 2, 2026 | Nalbandian Jason R | SVP, Chief Acct Officer & CFO | Grant(A) | 2K | — | $0 |
| Jan 2, 2026 | Lind Robert Peter | VP and Controller | Grant(A) | 327 | — | $0 |
| Dec 23, 2025 | Lind Robert Peter | VP and Controller | Sell(S) | 0 | $625.09 | $200 |
| Dec 8, 2025 | Lind Robert Peter | VP and Controller | Tax withholding(F) | 249 | $629.22 | $157K |
| Nov 3, 2025 | Walker-Lee Robin A | Director | Sell(S) | 1K | $677.22 | $897K |
| Oct 30, 2025 | Guzzi Anthony | Chairman, President and CEO, Director | Grant(A) | 12 | — | $0 |
| Oct 30, 2025 | Mauricio Maxine Lum | CAO, EVP & General Counsel | Grant(A) | 3 | — | $0 |
| Oct 30, 2025 | Nalbandian Jason R | SVP, Chief Acct Officer & CFO | Grant(A) | 1 | — | $0 |
| Oct 30, 2025 | Altmeyer John W | Director | Grant(A) | 2 | — | $0 |
| Oct 30, 2025 | Reid William P | Director | Grant(A) | 1 | — | $0 |
| Oct 27, 2025 | Roche Patrick J | Director | Grant(A) | 158 | — | $0 |
| Jul 31, 2025 | Guzzi Anthony | Chairman, President and CEO, Director | Grant(A) | 15 | — | $0 |
| Jul 31, 2025 | Mauricio Maxine Lum | CAO, EVP & General Counsel | Grant(A) | 3 | — | $0 |
| Jul 31, 2025 | Nalbandian Jason R | SVP, Chief Acct Officer & CFO | Grant(A) | 2 | — | $0 |
| Jul 31, 2025 | Altmeyer John W | Director | Grant(A) | 2 | — | $0 |
| Jul 31, 2025 | Reid William P | Director | Grant(A) | 1 | — | $0 |
| Jun 6, 2025 | Nalbandian Jason R | SVP, CFO, Chief Acct. Officer | Sell(S) | 750 | $485.54 | $364K |
| Jun 6, 2025 | Lind Robert Peter | VP and Controller | Sell(S) | 447 | $485.37 | $217K |
| Jun 5, 2025 | Altmeyer John W | Director | Grant(A) | 485 | — | $0 |
| Jun 5, 2025 | Dahl Amy E | Director | Grant(A) | 485 | — | $0 |
| Jun 5, 2025 | Johnson Ronald L | Director | Grant(A) | 371 | — | $0 |
| Jun 5, 2025 | Lowe Carol P | Director | Grant(A) | 485 | — | $0 |
| Jun 5, 2025 | McEvoy M Kevin | Director | Grant(A) | 371 | — | $0 |
| Jun 5, 2025 | Reid William P | Director | Grant(A) | 371 | — | $0 |
| Jun 5, 2025 | Schwarzwaelder Steven | Director | Grant(A) | 371 | — | $0 |
| Jun 5, 2025 | Walker-Lee Robin A | Director | Grant(A) | 371 | — | $0 |
| May 22, 2025 | McEvoy M Kevin | Director | Gift(G) | 700 | — | $0 |
| May 5, 2025 | Guzzi Anthony | Chairman, President and CEO, Director | Sell(S) | 7K | $436.03 | $3.1M |
| May 5, 2025 | Guzzi Anthony | Chairman, President and CEO, Director | Gift(G) | 2K | — | $0 |
| May 1, 2025 | Walker-Lee Robin A | Director | Sell(S) | 947 | $412.83 | $391K |
| Apr 30, 2025 | Mauricio Maxine Lum | CAO, EVP & General Counsel | Grant(A) | 8 | — | $0 |
| Apr 30, 2025 | Guzzi Anthony | Chairman, President and CEO, Director | Grant(A) | 24 | — | $0 |
| Apr 30, 2025 | Nalbandian Jason R | SVP, Chief Acct Officer & CFO | Grant(A) | 4 | — | $0 |
| Apr 30, 2025 | Altmeyer John W | Director | Grant(A) | 6 | — | $0 |
| Apr 30, 2025 | Lowe Carol P | Director | Grant(A) | 1 | — | $0 |
| Apr 30, 2025 | Reid William P | Director | Grant(A) | 1 | — | $0 |
| Apr 30, 2025 | Walker-Lee Robin A | Director | Grant(A) | 1 | — | $0 |
| Mar 13, 2025 | Mauricio Maxine Lum | CAO, EVP & General Counsel | Sell(S) | 1K | $370.07 | $463K |
| Mar 13, 2025 | Mauricio Maxine Lum | CAO, EVP & General Counsel | Gift(G) | 250 | — | $0 |
| Feb 28, 2025 | Altmeyer John W | Director | Sell(S) | 2K | $404.95 | $810K |
| Feb 27, 2025 | Walker-Lee Robin A | Director | Gift(G) | 600 | — | $0 |
| Feb 27, 2025 | Guzzi Anthony | Chairman, President and CEO, Director | Tax withholding(F) | 9K | $402.71 | $3.8M |
| Feb 27, 2025 | Mauricio Maxine Lum | CAO, EVP & General Counsel | Tax withholding(F) | 2K | $402.71 | $681K |
| Feb 27, 2025 | Nalbandian Jason R | SVP, CFO, Chief Acct. Officer | Tax withholding(F) | 542 | $402.71 | $218K |
| Feb 27, 2025 | Lind Robert Peter | VP and Controller | Tax withholding(F) | 136 | $402.71 | $55K |
| Jan 31, 2025 | Guzzi Anthony | Chairman, President and CEO, Director | Grant(A) | 33 | — | $0 |
| Jan 31, 2025 | Mauricio Maxine Lum | CAO, EVP & General Counsel | Grant(A) | 8 | — | $0 |
| Jan 31, 2025 | Nalbandian Jason R | SVP, Chief Acct Officer & CFO | Grant(A) | 4 | — | $0 |
| Jan 31, 2025 | Altmeyer John W | Director | Grant(A) | 4 | — | $0 |
| Jan 31, 2025 | Lowe Carol P | Director | Grant(A) | 1 | — | $0 |
| Jan 31, 2025 | Reid William P | Director | Grant(A) | 1 | — | $0 |
| Jan 31, 2025 | Walker-Lee Robin A | Director | Grant(A) | 1 | — | $0 |
| Jan 2, 2025 | Mauricio Maxine Lum | EVP, CAO and General Counsel | Grant(A) | 2K | — | $0 |
| Jan 2, 2025 | Nalbandian Jason R | SVP & Chief Accounting Officer | Grant(A) | 1K | — | $0 |
| Jan 2, 2025 | Guzzi Anthony | Chairman, President and CEO, Director | Grant(A) | 8K | — | $0 |
| Jan 2, 2025 | Lind Robert Peter | VP and Controller | Grant(A) | 344 | — | $0 |
| Dec 18, 2024 | Dahl Amy E | Director | Grant(A) | 193 | — | $0 |
| Nov 8, 2024 | Lind Robert Peter | VP and Controller | Tax withholding(F) | 203 | $514.15 | $104K |
| Nov 8, 2024 | Nalbandian Jason R | SVP, CFO, Chief Acct. Officer | Tax withholding(F) | 559 | $514.15 | $287K |
| Oct 30, 2024 | Guzzi Anthony | Chairman, President and CEO, Director | Grant(A) | 31 | — | $0 |
| Oct 30, 2024 | Mauricio Maxine Lum | EVP, CAO and General Counsel | Grant(A) | 7 | — | $0 |
| Oct 30, 2024 | Nalbandian Jason R | SVP, CFO, Chief Acct. Officer | Grant(A) | 3 | — | $0 |
| Oct 30, 2024 | Altmeyer John W | Director | Grant(A) | 5 | — | $0 |
| Oct 30, 2024 | Reid William P | Director | Grant(A) | 1 | — | $0 |
| Oct 30, 2024 | Walker-Lee Robin A | Director | Grant(A) | 1 | — | $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 2021-01-04 → 2026-07-21. Earlier history is backfilling; this window widens as it deepens.
Programmatic access via the Arkolith API & MCP server (insider.transactions, insider.company).