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 1, 2026 | Dryden Edward C. | President, CST | Option exercise(M) | 7K | — | $0 |
| Jul 1, 2026 | Dryden Edward C. | President, CST | Tax withholding(F) | 2K | $72.07 | $155K |
| Jul 1, 2026 | Dryden Edward C. | President, CST | Option exercise(M) | 7K | — | $0 |
| May 20, 2026 | Viessmann Maximilian | Director | Sell(S) | 12.1M | $62.01 | $750.0M |
| May 1, 2026 | Pandya Gaurang | President, CSA | Option exercise(M) | 51K | — | $0 |
| May 1, 2026 | Pandya Gaurang | President, CSA | Tax withholding(F) | 22K | $67.62 | $1.5M |
| May 1, 2026 | Pandya Gaurang | President, CSA | Option exercise(M) | 51K | — | $0 |
| Apr 15, 2026 | Garnier Jean Pierre | Director | Grant(A) | 3K | $58.55 | $195K |
| Apr 15, 2026 | Greisch John J | Director | Grant(A) | 4K | $58.55 | $231K |
| Apr 15, 2026 | McNamara Michael M | Director | Grant(A) | 4K | $58.55 | $213K |
| Apr 15, 2026 | Miles Amy E | Director | Grant(A) | 3K | $58.55 | $204K |
| Apr 15, 2026 | Story Susan N | Director | Grant(A) | 6K | $58.55 | $340K |
| Apr 15, 2026 | Todman Michael | Director | Grant(A) | 4K | $58.55 | $213K |
| Apr 15, 2026 | Holley Charles M | Director | Grant(A) | 6K | $58.55 | $360K |
| Apr 15, 2026 | Viessmann Maximilian | Director | Grant(A) | 3K | $58.55 | $195K |
| Apr 15, 2026 | Wilson Virginia M | Director | Grant(A) | 4K | $58.55 | $222K |
| Apr 1, 2026 | Gierges Michael Lotfy | President, CSAME | Option exercise(M) | 5K | — | $0 |
| Apr 1, 2026 | Gierges Michael Lotfy | President, CSAME | Tax withholding(F) | 1K | $56.90 | $74K |
| Apr 1, 2026 | Gierges Michael Lotfy | President, CSAME | Option exercise(M) | 5K | — | $0 |
| Feb 9, 2026 | Heim Thomas | President, CSE | Option exercise(M) | 50 | — | $0 |
| Feb 9, 2026 | Heim Thomas | President, CSE | Grant(A) | 50 | $65.32 | $3K |
| Feb 9, 2026 | Heim Thomas | President, CSE | Option exercise(M) | 50 | — | $0 |
| Feb 1, 2026 | Gitlin David L. | Chairman and CEO, Director | Tax withholding(F) | 36K | $59.58 | $2.1M |
| Feb 1, 2026 | Gitlin David L. | Chairman and CEO, Director | Grant(A) | 91K | — | $0 |
| Feb 1, 2026 | Goris Patrick P. | EVP, Chief Finance/Strat Ofcr | Grant(A) | 41K | — | $0 |
| Feb 1, 2026 | Goris Patrick P. | EVP, Chief Finance/Strat Ofcr | Tax withholding(F) | 16K | $59.58 | $961K |
| Feb 1, 2026 | Pandya Gaurang | President, CSA | Grant(A) | 6K | — | $0 |
| Feb 1, 2026 | Pandya Gaurang | President, CSA | Tax withholding(F) | 2K | $59.58 | $103K |
| Feb 1, 2026 | Agrawal Ajay | SVP, Services & Chief BD Ofcr | Grant(A) | 6K | — | $0 |
| Feb 1, 2026 | Agrawal Ajay | SVP, Services & Chief BD Ofcr | Tax withholding(F) | 2K | $59.58 | $89K |
| Feb 1, 2026 | Villeneuve Nadia | SVP, Chief People/Comm Ofcr | Tax withholding(F) | 4K | $59.58 | $227K |
| Feb 1, 2026 | Villeneuve Nadia | SVP, Chief People/Comm Ofcr | Grant(A) | 15K | — | $0 |
| Feb 1, 2026 | Campbell Francesca | Senior VP & CLO | Tax withholding(F) | 581 | $59.58 | $35K |
| Feb 1, 2026 | Campbell Francesca | Senior VP & CLO | Grant(A) | 2K | — | $0 |
| Feb 1, 2026 | Heim Thomas | President, CSE | Option exercise(M) | 14K | — | $0 |
| Feb 1, 2026 | Heim Thomas | President, CSE | Option exercise(M) | 14K | — | $0 |
| Jan 28, 2026 | Gitlin David L. | Chairman and CEO, Director | Grant(A) | 438K | — | $0 |
| Jan 28, 2026 | Goris Patrick P. | EVP, Chief Finance/Strat Ofcr | Grant(A) | 134K | — | $0 |
| Jan 28, 2026 | Pandya Gaurang | President, CSA | Grant(A) | 97K | — | $0 |
| Jan 28, 2026 | Gierges Michael Lotfy | President, CSAME | Grant(A) | 67K | — | $0 |
| Jan 28, 2026 | Heim Thomas | President, CSE | Grant(A) | 55K | — | $0 |
| Jan 28, 2026 | Dryden Edward C. | President, CST | Grant(A) | 68K | — | $0 |
| Jan 28, 2026 | Agrawal Ajay | SVP, Services & Chief BD Ofcr | Grant(A) | 40K | — | $0 |
| Jan 28, 2026 | Villeneuve Nadia | SVP, Chief People/Comm Ofcr | Grant(A) | 70K | — | $0 |
| Jan 28, 2026 | Yildiz Beril | VP, Controller & CAO | Grant(A) | 16K | — | $0 |
| Nov 25, 2025 | Gitlin David L. | Chairman and CEO, Director | Buy(P) | 19K | $52.62 | $1.0M |
| Oct 1, 2025 | Yildiz Beril | VP, Controller & CAO | Grant(A) | 1K | — | $0 |
| Oct 1, 2025 | Yildiz Beril | VP, Controller & CAO | Grant(A) | 15K | — | $0 |
| Oct 1, 2025 | Yildiz Beril | VP, Controller & CAO | Grant(A) | 4K | — | $0 |
| Oct 1, 2025 | Yildiz Beril | VP, Controller & CAO | Grant(A) | 4K | — | $0 |
| Oct 1, 2025 | Yildiz Beril | VP, Controller & CAO | Grant(A) | 1K | — | $0 |
| Oct 1, 2025 | Yildiz Beril | VP, Controller & CAO | Grant(A) | 4K | — | $0 |
| Aug 8, 2025 | Pandya Gaurang | President, CSA | Option exercise(M) | 66 | — | $0 |
| Aug 8, 2025 | Pandya Gaurang | President, CSA | Tax withholding(F) | 29 | $66.03 | $2K |
| Aug 8, 2025 | Pandya Gaurang | President, CSA | Grant(A) | 66 | — | $0 |
| Aug 8, 2025 | Pandya Gaurang | President, CSA | Option exercise(M) | 66 | — | $0 |
| Aug 1, 2025 | Pandya Gaurang | President, CSA | Tax withholding(F) | 8K | $66.92 | $560K |
| Aug 1, 2025 | Pandya Gaurang | President, CSA | Option exercise(M) | 19K | — | $0 |
| Aug 1, 2025 | Pandya Gaurang | President, CSA | Option exercise(M) | 19K | — | $0 |
| Jul 1, 2025 | Dryden Edward C. | President, CST | Option exercise(M) | 7K | — | $0 |
| Jul 1, 2025 | Dryden Edward C. | President, CST | Tax withholding(F) | 2K | $74.30 | $162K |
| Jul 1, 2025 | Dryden Edward C. | President, CST | Option exercise(M) | 7K | — | $0 |
| Jun 19, 2025 | Heim Thomas | President, CSE | Grant(A) | 21K | — | $0 |
| Jun 5, 2025 | Viessmann Maximilian | Director | Disposed to issuer(D) | 4.3M | $70.30 | $300.0M |
| Jun 5, 2025 | Viessmann Maximilian | Director | Sell(S) | 4.3M | $70.30 | $300.0M |
| Apr 9, 2025 | Garnier Jean Pierre | Director | Grant(A) | 3K | $60.77 | $195K |
| Apr 9, 2025 | Greisch John J | Director | Grant(A) | 6K | $60.77 | $369K |
| Apr 9, 2025 | Holley Charles M | Director | Grant(A) | 4K | $60.77 | $216K |
| Apr 9, 2025 | McNamara Michael M | Director | Grant(A) | 4K | $60.77 | $213K |
| Apr 9, 2025 | Miles Amy E | Director | Grant(A) | 3K | $60.77 | $204K |
| Apr 9, 2025 | Story Susan N | Director | Grant(A) | 5K | $60.77 | $334K |
| Apr 9, 2025 | Todman Michael | Director | Grant(A) | 4K | $60.77 | $213K |
| Apr 9, 2025 | Viessmann Maximilian | Director | Grant(A) | 3K | $60.77 | $195K |
| Apr 9, 2025 | Wilson Virginia M | Director | Grant(A) | 4K | $60.77 | $222K |
| Feb 14, 2025 | Crockett Kyle | VP, Controller & CAO | Tax withholding(F) | 15K | $65.17 | $1.0M |
| Feb 14, 2025 | Crockett Kyle | VP, Controller & CAO | Option exercise(M) | 25K | $38.33 | $941K |
| Feb 14, 2025 | Crockett Kyle | VP, Controller & CAO | Sell(S) | 19K | $65.18 | $1.2M |
| Feb 14, 2025 | Crockett Kyle | VP, Controller & CAO | Option exercise(M) | 21K | $47.51 | $1.0M |
| Feb 14, 2025 | Crockett Kyle | VP, Controller & CAO | Tax withholding(F) | 14K | $65.17 | $941K |
| Feb 14, 2025 | Crockett Kyle | VP, Controller & CAO | Option exercise(M) | 21K | $65.17 | $1.4M |
| Feb 14, 2025 | Crockett Kyle | VP, Controller & CAO | Option exercise(M) | 25K | $65.17 | $1.6M |
| Feb 6, 2025 | Gitlin David L. | Chairman and CEO, Director | Grant(A) | 322K | — | $0 |
| Feb 6, 2025 | Goris Patrick P. | Senior VP & CFO | Grant(A) | 97K | — | $0 |
| Feb 6, 2025 | Pandya Gaurang | Pres HVAC Americas/CHVAC EMEA | Grant(A) | 67K | — | $0 |
| Feb 6, 2025 | Agrawal Ajay | Senior VP, Strategy & Services | Grant(A) | 28K | — | $0 |
| Feb 6, 2025 | Campbell Francesca | Senior VP & CLO | Grant(A) | 19K | — | $0 |
| Feb 6, 2025 | Villeneuve Nadia | Senior VP & CHRO | Grant(A) | 44K | — | $0 |
| Feb 6, 2025 | Crockett Kyle | VP, Controller & CAO | Grant(A) | 14K | — | $0 |
| Feb 3, 2025 | Gitlin David L. | Chairman and CEO, Director | Tax withholding(F) | 60K | $63.15 | $3.8M |
| Feb 3, 2025 | Gitlin David L. | Chairman and CEO, Director | Grant(A) | 152K | — | $0 |
| Feb 3, 2025 | Goris Patrick P. | Senior VP & CFO | Grant(A) | 49K | — | $0 |
| Feb 3, 2025 | Goris Patrick P. | Senior VP & CFO | Tax withholding(F) | 20K | $63.15 | $1.2M |
| Feb 3, 2025 | Campbell Francesca | Senior VP & CLO | Grant(A) | 4K | — | $0 |
| Feb 3, 2025 | Campbell Francesca | Senior VP & CLO | Tax withholding(F) | 1K | $63.15 | $66K |
| Feb 3, 2025 | Agrawal Ajay | Senior VP, Strategy & Services | Tax withholding(F) | 3K | $63.15 | $179K |
| Feb 3, 2025 | Agrawal Ajay | Senior VP, Strategy & Services | Grant(A) | 11K | — | $0 |
| Feb 3, 2025 | Crockett Kyle | VP, Controller & CAO | Tax withholding(F) | 2K | $63.15 | $124K |
| Feb 3, 2025 | Crockett Kyle | VP, Controller & CAO | Grant(A) | 8K | — | $0 |
| Feb 3, 2025 | Pandya Gaurang | Pres HVAC Americas/CHVAC EMEA | Grant(A) | 9K | — | $0 |
| Feb 3, 2025 | Pandya Gaurang | Pres HVAC Americas/CHVAC EMEA | Tax withholding(F) | 3K | $63.15 | $163K |
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).