| Date | Name | Title | Type | Security | Shares | Price | Value | Ownership | Reported |
| 09/28/2023 | Slocum William J | Director | Grant | "Common Stock," $0.01 par value (Common Stock) | 467 | $48.18 | $22.5k | | 09/28/2023 |
| 07/03/2023 | Slocum William J | Director | Grant | Common Stock, $0.01 par value (Common Stock) | 384 | $58.62 | $22.5k | | 07/03/2023 |
| 06/27/2023 | Stunyo Christine | SVP, Chief HR Officer | Payment of Exercise | Common Stock | 1.3k | $55.52 | $71.5k | | 06/27/2023 |
| 04/28/2023 | Slocum William J | Director | Grant | Common Stock, $0.01 par value (Common Stock) | 1.6k | $0.00 | $0 | | 04/28/2023 |
| 04/28/2023 | NARWOLD KAREN G | Director | Grant | Common Stock | 1.6k | $0.00 | $0 | | 04/28/2023 |
| 04/28/2023 | Gulyas Diane H. | Director | Grant | Common Stock | 1.6k | $0.00 | $0 | | 04/28/2023 |
| 04/28/2023 | Lynch Frederick J | Director | Grant | Common Stock | 1.6k | $0.00 | $0 | | 04/28/2023 |
| 04/03/2023 | Slocum William J | Director | Grant | Common Stock, $0.01 par value ("Common Stock") | 317 | $71.20 | $22.6k | | 04/03/2023 |
| 03/07/2023 | White Richard Allen JR | SVP, Perf Chem and Pres, ISPT | Sale | Common Stock | 1.4k | $81.00 | $116.6k | | 03/07/2023 |
| 03/02/2023 | WOODCOCK STUART EDWARD JR. | EVP and Pres, Perf Materials | Sale | Common Stock | 5k | $82.14 | $408.1k | | 03/02/2023 |
| 03/02/2023 | PLATT PHILLIP JOHN | CAO & VP, Bus Transform Lead | Sale | Common Stock | 3k | $81.83 | $244.6k | | 03/02/2023 |
| 03/02/2023 | PLATT PHILLIP JOHN | CAO & VP, Bus Transform Lead | Exercise | Employee Stock Option (right to buy) | 2.3k | $27.90 | $63.8k | | 03/02/2023 |
| 03/02/2023 | PLATT PHILLIP JOHN | CAO & VP, Bus Transform Lead | Exercise | Employee Stock Option (right to buy) | 1.2k | $53.11 | $64.1k | | 03/02/2023 |
| 03/02/2023 | PLATT PHILLIP JOHN | CAO & VP, Bus Transform Lead | Exercise | Employee Stock Option (right to buy) | 2.4k | $45.04 | $106.4k | | 03/02/2023 |
| 03/02/2023 | PLATT PHILLIP JOHN | CAO & VP, Bus Transform Lead | Sale | Common Stock | 2.4k | $81.62 | $192.9k | | 03/02/2023 |
| 03/02/2023 | PLATT PHILLIP JOHN | CAO & VP, Bus Transform Lead | Sale | Common Stock | 1.2k | $81.63 | $98.5k | | 03/02/2023 |
| 03/02/2023 | PLATT PHILLIP JOHN | CAO & VP, Bus Transform Lead | Sale | Common Stock | 2.3k | $81.70 | $186.9k | | 03/02/2023 |
| 02/28/2023 | PLATT PHILLIP JOHN | CAO & VP, Bus Transform Lead | Payment of Exercise | Common Stock | 88 | $82.56 | $7.3k | | 02/27/2023 |
| 02/28/2023 | PLATT PHILLIP JOHN | CAO & VP, Bus Transform Lead | Payment of Exercise | Common Stock | 77 | $82.56 | $6.4k | | 02/27/2023 |
| 02/28/2023 | PLATT PHILLIP JOHN | CAO & VP, Bus Transform Lead | Grant | Common Stock | 1.5k | $0.00 | $0 | | 02/27/2023 |
| 02/28/2023 | Hall Mary Dean | EVP, CFO & Treasurer | Payment of Exercise | Common Stock | 367 | $82.56 | $30.3k | | 02/28/2023 |
| 02/28/2023 | Hall Mary Dean | EVP, CFO & Treasurer | Grant | Common Stock | 4.9k | $0.00 | $0 | | 02/28/2023 |
| 02/28/2023 | WOODCOCK STUART EDWARD JR. | EVP and Pres, Perf Materials | Payment of Exercise | Common Stock | 427 | $82.56 | $35.3k | | 02/27/2023 |
| 02/28/2023 | WOODCOCK STUART EDWARD JR. | EVP and Pres, Perf Materials | Payment of Exercise | Common Stock | 300 | $82.56 | $24.8k | | 02/27/2023 |
| 02/28/2023 | WOODCOCK STUART EDWARD JR. | EVP and Pres, Perf Materials | Grant | Common Stock | 3.5k | $0.00 | $0 | | 02/27/2023 |
| 02/28/2023 | Cozad Stacy | EVP, Gen. Counsel & Secretary | Payment of Exercise | Common Stock | 332 | $82.56 | $27.4k | | 02/27/2023 |
| 02/28/2023 | Cozad Stacy | EVP, Gen. Counsel & Secretary | Grant | Common Stock | 3.8k | $0.00 | $0 | | 02/27/2023 |
| 02/28/2023 | Fortson John C. | President & CEO | Payment of Exercise | Common Stock | 803 | $82.56 | $66.3k | | 02/27/2023 |
| 02/28/2023 | Fortson John C. | President & CEO | Payment of Exercise | Common Stock | 1.6k | $82.56 | $131.8k | | 02/27/2023 |
| 02/28/2023 | Fortson John C. | President & CEO | Grant | Common Stock | 19.4k | $0.00 | $0 | | 02/27/2023 |
| 02/28/2023 | White Richard Allen JR | SVP, Perf Chem and Pres, ISPT | Payment of Exercise | Common Stock | 91 | $82.56 | $7.5k | | 02/27/2023 |
| 02/28/2023 | White Richard Allen JR | SVP, Perf Chem and Pres, ISPT | Payment of Exercise | Common Stock | 146 | $82.56 | $12.1k | | 02/27/2023 |
| 02/28/2023 | White Richard Allen JR | SVP, Perf Chem and Pres, ISPT | Grant | Common Stock | 3.3k | $0.00 | $0 | | 02/27/2023 |
| 02/28/2023 | Stunyo Christine | SVP, Chief HR Officer | Grant | Common Stock | 2k | $0.00 | $0 | | 02/28/2023 |
| 02/28/2023 | Hulme Steven Paul | SVP, Perf Chem and Pres, EP | Payment of Exercise | Common Stock | 98 | $82.56 | $8.1k | | 02/28/2023 |
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