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 1, 2026 | Swan Renee | Chief People Officer | Sell(S) | 3K | $45.25 | $116K |
| Jun 1, 2026 | Kienzler Jack | Chief Financial Officer | Sell(S) | 5K | $45.25 | $232K |
| Jun 1, 2026 | Masters Charles | Senior Vice President | Sell(S) | 3K | $45.25 | $131K |
| Jun 1, 2026 | Disher Stephanie | Chief Executive Officer, Director | Sell(S) | 26K | $45.25 | $1.2M |
| May 12, 2026 | Bennett Roy Edwin | Director | Grant(A) | 3K | — | $0 |
| May 12, 2026 | Carpenter Kevin N | SVP-Chief Supply Chain Officer | Grant(A) | 29K | — | $0 |
| May 12, 2026 | Donoso Diego | Director | Grant(A) | 3K | — | $0 |
| May 12, 2026 | Macadam Stephen E. | Director | Grant(A) | 3K | — | $0 |
| May 12, 2026 | Leipold Jane A | Director | Grant(A) | 3K | — | $0 |
| May 12, 2026 | Haggerty Gretchen R | Director | Grant(A) | 3K | — | $0 |
| May 12, 2026 | Haggerty Gretchen R | Director | Buy(P) | 2K | $55.74 | $104K |
| May 12, 2026 | Haggerty Gretchen R | Director | Buy(P) | 1 | $55.74 | $56 |
| May 12, 2026 | Haggerty Gretchen R | Director | Buy(P) | 100 | $55.71 | $6K |
| May 12, 2026 | Taylor Stuart A II | Director | Grant(A) | 3K | — | $0 |
| May 12, 2026 | Sharp Heath | Director | Grant(A) | 3K | — | $0 |
| Apr 1, 2026 | Masters Charles | Senior Vice President | Grant(A) | 4K | — | $0 |
| Apr 1, 2026 | Heltebran Laura | CLO & Corp Sec | Grant(A) | 4K | — | $0 |
| Apr 1, 2026 | Swan Renee | Chief People Officer | Grant(A) | 2K | — | $0 |
| Apr 1, 2026 | Kienzler Jack | Chief Financial Officer | Grant(A) | 5K | — | $0 |
| Apr 1, 2026 | Disher Stephanie | Chief Executive Officer, Director | Grant(A) | 31K | — | $0 |
| Feb 27, 2026 | Disher Stephanie | Chief Executive Officer, Director | Tax withholding(F) | 67K | $64.53 | $4.3M |
| Feb 27, 2026 | Disher Stephanie | Chief Executive Officer, Director | Tax withholding(F) | 16K | $64.53 | $1.0M |
| Feb 27, 2026 | Masters Charles | Senior Vice President | Tax withholding(F) | 9K | $64.53 | $584K |
| Feb 27, 2026 | Masters Charles | Senior Vice President | Tax withholding(F) | 2K | $64.53 | $138K |
| Feb 27, 2026 | Kienzler Jack | Chief Financial Officer | Tax withholding(F) | 4K | $64.53 | $249K |
| Feb 27, 2026 | Kienzler Jack | Chief Financial Officer | Tax withholding(F) | 16K | $64.53 | $1.0M |
| Feb 27, 2026 | Swan Renee | Chief People Officer | Tax withholding(F) | 10K | $64.53 | $618K |
| Feb 27, 2026 | Swan Renee | Chief People Officer | Tax withholding(F) | 2K | $64.53 | $145K |
| Feb 13, 2026 | Disher Stephanie | Chief Executive Officer, Director | Grant(A) | 169K | — | $0 |
| Feb 13, 2026 | Masters Charles | Senior Vice President | Grant(A) | 21K | — | $0 |
| Feb 13, 2026 | Kienzler Jack | Chief Financial Officer | Grant(A) | 41K | — | $0 |
| Feb 13, 2026 | Swan Renee | Chief People Officer | Grant(A) | 19K | — | $0 |
| Feb 5, 2026 | Sharp Heath | Director | Grant(A) | 614 | — | $0 |
| Nov 18, 2025 | Donoso Diego | Director | Other(J) | 20 | — | $0 |
| Nov 13, 2025 | Donoso Diego | Director | Sell(S) | 20 | $48.84 | $977 |
| Oct 3, 2025 | Masters Charles | Senior Vice President | Tax withholding(F) | 28 | $44.50 | $1K |
| Oct 3, 2025 | Kienzler Jack | Chief Financial Officer | Tax withholding(F) | 25 | $44.50 | $1K |
| Sep 5, 2025 | Donoso Diego | Director | Buy(P) | 15 | $45.81 | $687 |
| Aug 14, 2025 | Swan Renee | Chief People Officer | Tax withholding(F) | 5K | $45.18 | $226K |
| Aug 13, 2025 | Donoso Diego | Director | Buy(P) | 25 | $45.00 | $1K |
| May 20, 2025 | Taylor Stuart A II | Director | Grant(A) | 4K | — | $0 |
| May 20, 2025 | Macadam Stephen E. | Director | Grant(A) | 4K | — | $0 |
| May 20, 2025 | Leipold Jane A | Director | Grant(A) | 4K | — | $0 |
| May 20, 2025 | Haggerty Gretchen R | Director | Grant(A) | 4K | — | $0 |
| May 20, 2025 | Donoso Diego | Director | Grant(A) | 4K | — | $0 |
| May 20, 2025 | Bennett Roy Edwin | Director | Grant(A) | 4K | — | $0 |
| May 13, 2025 | Heltebran Laura | CLO & Corp Sec | Grant(A) | 20K | — | $0 |
| Apr 2, 2025 | Donoso Diego | Director | Sell(S) | 40 | $37.79 | $2K |
| Apr 1, 2025 | Disher Stephanie | Chief Executive Officer, Director | Grant(A) | 40K | — | $0 |
| Apr 1, 2025 | Kienzler Jack | Chief Financial Officer | Grant(A) | 7K | — | $0 |
| Apr 1, 2025 | Masters Charles | Senior Vice President | Grant(A) | 4K | — | $0 |
| Apr 1, 2025 | Swan Renee | Chief People Officer | Grant(A) | 3K | — | $0 |
| Mar 3, 2025 | Disher Stephanie | Chief Executive Officer, Director | Tax withholding(F) | 2K | $39.80 | $98K |
| Mar 3, 2025 | Disher Stephanie | Chief Executive Officer, Director | Tax withholding(F) | 3K | $39.80 | $108K |
| Mar 3, 2025 | Kienzler Jack | Chief Financial Officer | Tax withholding(F) | 383 | $39.80 | $15K |
| Mar 3, 2025 | Kienzler Jack | Chief Financial Officer | Tax withholding(F) | 456 | $39.80 | $18K |
| Mar 3, 2025 | Masters Charles | Senior Vice President | Tax withholding(F) | 736 | $39.80 | $29K |
| Mar 3, 2025 | Masters Charles | Senior Vice President | Tax withholding(F) | 570 | $39.80 | $23K |
| Feb 17, 2025 | Kienzler Jack | Chief Financial Officer | Grant(A) | 2K | — | $0 |
| Feb 17, 2025 | Masters Charles | Senior Vice President | Grant(A) | 2K | — | $0 |
| Feb 17, 2025 | Disher Stephanie | Chief Executive Officer, Director | Grant(A) | 11K | — | $0 |
| Oct 3, 2024 | Masters Charles | VP, Engine Products | Tax withholding(F) | 20 | $37.96 | $759 |
| Oct 3, 2024 | Kienzler Jack | Chief Financial Officer | Grant(A) | 87 | — | $0 |
| Oct 3, 2024 | Kienzler Jack | Chief Financial Officer | Tax withholding(F) | 22 | $37.96 | $835 |
| Aug 23, 2024 | Haggerty Gretchen R | Director | Buy(P) | 6K | $34.20 | $200K |
| Aug 14, 2024 | Swan Renee | Chief People Officer | Tax withholding(F) | 4K | $32.78 | $116K |
| Aug 7, 2024 | Macadam Stephen E. | Director | Buy(P) | 8K | $31.56 | $260K |
| May 14, 2024 | Taylor Stuart A II | Director | Grant(A) | 5K | — | $0 |
| May 14, 2024 | Donoso Diego | Director | Grant(A) | 5K | — | $0 |
| May 14, 2024 | Leipold Jane A | Director | Grant(A) | 5K | — | $0 |
| May 14, 2024 | Haggerty Gretchen R | Director | Grant(A) | 5K | — | $0 |
| May 14, 2024 | Bennett Roy Edwin | Director | Grant(A) | 5K | — | $0 |
| May 14, 2024 | Macadam Stephen E. | Director | Grant(A) | 5K | — | $0 |
| Apr 16, 2024 | Kienzler Jack | Chief Financial Officer | Grant(A) | 186 | — | $0 |
| Apr 16, 2024 | Masters Charles | VP, Engine Products | Grant(A) | 186 | — | $0 |
| Apr 16, 2024 | Hickey Toni | Chief Legal Officer | Grant(A) | 186 | — | $0 |
| Apr 1, 2024 | Disher Stephanie | Chief Executive Officer, Director | Grant(A) | 38K | — | $0 |
| Apr 1, 2024 | Kienzler Jack | Chief Financial Officer | Grant(A) | 9K | — | $0 |
| Apr 1, 2024 | Masters Charles | VP, Engine Products | Grant(A) | 5K | — | $0 |
| Apr 1, 2024 | Hickey Toni | Chief Legal Officer | Grant(A) | 4K | — | $0 |
| Apr 1, 2024 | Swan Renee | Chief People Officer | Grant(A) | 4K | — | $0 |
| Mar 18, 2024 | Satterthwaite Tony | Director | Other(J) | 4K | — | — |
| Mar 18, 2024 | Cummins Inc | 10% Owner | Other(J) | 67.1M | — | — |
| Mar 18, 2024 | Taylor Stuart A II | Director | Grant(A) | 627 | — | $0 |
| Mar 18, 2024 | Donoso Diego | Director | Grant(A) | 627 | — | $0 |
| Mar 1, 2024 | Masters Charles | VP, Engine Products | Grant(A) | 704 | — | $0 |
| Mar 1, 2024 | Masters Charles | VP, Engine Products | Tax withholding(F) | 245 | $23.96 | $6K |
| Mar 1, 2024 | Masters Charles | VP, Engine Products | Tax withholding(F) | 1K | $23.96 | $25K |
| Mar 1, 2024 | Hickey Toni | Chief Legal Officer | Grant(A) | 512 | — | $0 |
| Mar 1, 2024 | Hickey Toni | Chief Legal Officer | Tax withholding(F) | 643 | $23.96 | $15K |
| Mar 1, 2024 | Hickey Toni | Chief Legal Officer | Tax withholding(F) | 152 | $23.96 | $4K |
| Mar 1, 2024 | Kienzler Jack | Chief Financial Officer | Tax withholding(F) | 178 | $23.96 | $4K |
| Mar 1, 2024 | Kienzler Jack | Chief Financial Officer | Tax withholding(F) | 753 | $23.96 | $18K |
| Mar 1, 2024 | Kienzler Jack | Chief Financial Officer | Grant(A) | 512 | — | $0 |
| Mar 1, 2024 | Disher Stephanie | Chief Executive Officer, Director | Grant(A) | 3K | — | $0 |
| Mar 1, 2024 | Disher Stephanie | Chief Executive Officer, Director | Tax withholding(F) | 688 | $23.96 | $16K |
| Mar 1, 2024 | Disher Stephanie | Chief Executive Officer, Director | Tax withholding(F) | 3K | $23.96 | $62K |
| Nov 9, 2023 | Macadam Stephen E. | Director | Buy(P) | 5K | $19.49 | $101K |
| Aug 14, 2023 | Kienzler Jack | Chief Financial Officer | Grant(A) | 25K | — | — |
| Aug 14, 2023 | Hickey Toni | Chief Legal Officer | Grant(A) | 13K | — | — |
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 → 2026-07-14. Earlier history is backfilling; this window widens as it deepens.
Programmatic access via the Arkolith API & MCP server (insider.transactions, insider.company).