| Date | Name | Title | Action | No Shares | Price Per Share |
|---|---|---|---|---|---|
Insider Transactions For DD | |||||
| 2026-08-28 | Lowery, Frederick M. | Director | Purchased | 282.89 | $136.98 |
| 2026-08-28 | Cutler, Alexander M | Director | Purchased | 365.02 | $136.98 |
| 2026-08-28 | Macpherson, Donald G | Director | Purchased | 237.26 | $136.98 |
| 2026-08-17 | Breen, Edward D | Director | Sold | 34485 | $0.00 |
| 2026-08-06 | Barber, Madeleine G | VP Chief Accounting Officer | Sold | 100.81 | $146.38 |
| 2026-08-06 | Ferreira, Beth | President, Diversified Indstrl | Sold | 373.78 | $146.38 |
| 2026-06-02 | Koch, Lori | Director, CEO | Sold | 260.98 | $48.82 |
| 2026-05-31 | Koch, Lori | Director, CEO | Sold | 4672.51 | $48.03 |
| 2026-05-31 | Franzen, Antonella B | SVP & CFO | Sold | 1558.18 | $48.03 |
| 2026-05-29 | Cutler, Alexander M | Director | Purchased | 1032.63 | $48.42 |
| 2026-05-29 | Lowery, Frederick M. | Director | Purchased | 800.29 | $48.42 |
| 2026-05-29 | Macpherson, Donald G | Director | Purchased | 671.21 | $48.42 |
| 2026-05-21 | Mcmaken, Kurt B | Director | Purchased | 4030 | $0.00 |
| 2026-05-21 | Macpherson, Donald G | Director | Purchased | 4030 | $0.00 |
| 2026-05-21 | Brady, Amy G. | Director | Purchased | 4030 | $0.00 |
| 2026-05-21 | Chandy, Ruby R | Director | Purchased | 4030 | $0.00 |
| 2026-05-21 | Cutler, Alexander M | Director | Purchased | 4030 | $0.00 |
| 2026-05-21 | Du, Pont Eleuthere I | Director | Purchased | 4030 | $0.00 |
| 2026-05-21 | Lico, James A | Director | Purchased | 4030 | $0.00 |
| 2026-05-21 | Lowery, Frederick M. | Director | Purchased | 4030 | $0.00 |