| Date | Name | Title | Action | No Shares | Price Per Share |
|---|---|---|---|---|---|
Insider Transactions For DD | |||||
| 2025-12-31 | Hoover, Erik T. | SVP & General Counsel | Sold | 3353 | $40.40 |
| 2025-12-31 | Franzen, Antonella B | SVP & CFO | Sold | 536 | $40.40 |
| 2025-12-31 | Breen, Edward D | Director | Sold | 24574 | $40.40 |
| 2025-12-31 | Raia, Christopher | Senior Vice President & CHRO | Sold | 2793 | $40.40 |
| 2025-12-31 | Koch, Lori | Director, CEO | Sold | 6704 | $40.40 |
| 2025-12-17 | Breen, Edward D | Director, Executive Chair | Sold | 6061 | $40.61 |
| 2025-11-28 | Koch, Lori | Director, CEO | Purchased | 9011 | $0.00 |
| 2025-11-28 | Koch, Lori | Director, CEO | Sold | 9011 | $39.46 |
| 2025-11-28 | Hoover, Erik T. | SVP & General Counsel | Purchased | 6005 | $28.00 |
| 2025-11-28 | Hoover, Erik T. | SVP & General Counsel | Sold | 6005 | $39.79 |
| 2025-11-28 | Hoover, Erik T. | SVP & General Counsel | Purchased | 6005 | $0.00 |
| 2025-11-28 | Koch, Lori | Director, CEO | Purchased | 9011 | $28.00 |
| 2025-11-26 | Brady, Amy G. | Director | Purchased | 206.01 | $39.44 |
| 2025-11-26 | Lowery, Frederick M. | Director | Purchased | 982.51 | $39.44 |
| 2025-11-26 | Cutler, Alexander M | Director | Purchased | 1267.75 | $39.44 |
| 2025-11-01 | Dupont, De Nemours, Inc. | 10% Owner | Sold | 209443778 | $0.00 |
| 2025-11-01 | Larrabee, Steven P. | SVP & CIO | Sold | 6384 | $34.12 |
| 2025-10-31 | Hoover, Erik T. | SVP & General Counsel | Purchased | 23079.06 | $0.00 |
| 2025-10-31 | Raia, Christopher | Senior Vice President & CHRO | Purchased | 19232.52 | $0.00 |
| 2025-10-31 | Franzen, Antonella B | SVP & CFO | Purchased | 20755.42 | $0.00 |