| Date | Name | Title | Type | Security | Shares | Price | Value | Ownership | Reported |
| 08/10/2023 | LaPlume Joseph W | EVP, Corp Strategy & Develop | Sale | Common Stock | 700 | $216.52 | $151.6k | | 08/10/2023 |
| 08/10/2023 | FOSTER JAMES C | Chairman, President and CEO | Gift | Common Stock | 2.5k | $0.00 | $0 | | 08/10/2023 |
| 08/10/2023 | Knell Michael Gunnar | CSVP&Chief Accounting Officer | Sale | Common Stock | 1.5k | $216.54 | $318.5k | | 08/10/2023 |
| 08/10/2023 | Knell Michael Gunnar | CSVP&Chief Accounting Officer | Exercise | Stock Options (Right to Buy) | 1.5k | $144.67 | $212.8k | | 08/10/2023 |
| 08/10/2023 | Barbo William D | Corporate Executive VP & CCO | Sale | Common Stock | 5.8k | $217.24 | $1.3M | | 08/10/2023 |
| 08/10/2023 | Barbo William D | Corporate Executive VP & CCO | Exercise | Stock Options (Right to Buy) | 5.5k | $144.67 | $797.3k | | 08/10/2023 |
| 07/03/2023 | MACKAY MARTIN | Director | Grant | Common Stock | 95 | $0.00 | $0 | | 07/03/2023 |
| 05/31/2023 | MACKAY MARTIN | Director | Grant | Common Stock | 338 | $0.00 | $0 | | 05/31/2023 |
| 05/29/2023 | Knell Michael Gunnar | CSVP&Chief Accounting Officer | Payment of Exercise | Common Stock | 36 | $194.12 | $7k | | 05/26/2023 |
| 05/29/2023 | LaPlume Joseph W | EVP, Corp Strategy & Develop | Payment of Exercise | Common Stock | 223 | $194.12 | $43.3k | | 05/26/2023 |
| 05/29/2023 | Creamer Victoria L | EVP & Chief People Officer | Payment of Exercise | Common Stock | 190 | $194.12 | $36.9k | | 05/26/2023 |
| 05/29/2023 | Parisotto Shannon M | CEVP, Disc & Safety Assessment | Payment of Exercise | Common Stock | 110 | $194.12 | $21.4k | | 05/26/2023 |
| 05/29/2023 | Girshick Birgit | Corporate Executive VP & COO | Payment of Exercise | Common Stock | 216 | $194.12 | $41.9k | | 05/26/2023 |
| 05/29/2023 | Barbo William D | Corporate Executive VP & CCO | Payment of Exercise | Common Stock | 202 | $194.12 | $39.2k | | 05/26/2023 |
| 05/29/2023 | FOSTER JAMES C | Chairman, President and CEO | Payment of Exercise | Common Stock | 1.3k | $194.12 | $247.3k | | 05/26/2023 |
| 05/28/2023 | Girshick Birgit | Corporate Executive VP & COO | Payment of Exercise | Common Stock | 132 | $194.12 | $25.6k | | 05/26/2023 |
| 05/28/2023 | Parisotto Shannon M | CEVP, Disc & Safety Assessment | Payment of Exercise | Common Stock | 71 | $194.12 | $13.8k | | 05/26/2023 |
| 05/28/2023 | Creamer Victoria L | EVP & Chief People Officer | Payment of Exercise | Common Stock | 115 | $194.12 | $22.3k | | 05/26/2023 |
| 05/28/2023 | Knell Michael Gunnar | CSVP&Chief Accounting Officer | Payment of Exercise | Common Stock | 24 | $194.12 | $4.7k | | 05/26/2023 |
| 05/28/2023 | Barbo William D | Corporate Executive VP & CCO | Payment of Exercise | Common Stock | 112 | $194.12 | $21.7k | | 05/26/2023 |
| 05/28/2023 | LaPlume Joseph W | EVP, Corp Strategy & Develop | Payment of Exercise | Common Stock | 125 | $194.12 | $24.3k | | 05/26/2023 |
| 05/27/2023 | Knell Michael Gunnar | CSVP&Chief Accounting Officer | Payment of Exercise | Common Stock | 36 | $194.12 | $7k | | 05/26/2023 |
| 05/27/2023 | LaPlume Joseph W | EVP, Corp Strategy & Develop | Payment of Exercise | Common Stock | 184 | $194.12 | $35.7k | | 05/26/2023 |
| 05/27/2023 | Parisotto Shannon M | CEVP, Disc & Safety Assessment | Payment of Exercise | Common Stock | 105 | $194.12 | $20.4k | | 05/26/2023 |
| 05/27/2023 | Girshick Birgit | Corporate Executive VP & COO | Payment of Exercise | Common Stock | 242 | $194.12 | $47k | | 05/26/2023 |
| 05/27/2023 | Barbo William D | Corporate Executive VP & CCO | Payment of Exercise | Common Stock | 166 | $194.12 | $32.2k | | 05/26/2023 |
| 05/27/2023 | Pease Flavia | Corporate Executive VP & CFO | Payment of Exercise | Common Stock | 137 | $194.12 | $26.6k | | 05/26/2023 |
| 05/27/2023 | Creamer Victoria L | EVP & Chief People Officer | Payment of Exercise | Common Stock | 170 | $194.12 | $33k | | 05/26/2023 |
| 05/26/2023 | Creamer Victoria L | EVP & Chief People Officer | Grant | Common Stock | 2k | $0.00 | $0 | | 05/26/2023 |
| 05/26/2023 | Creamer Victoria L | EVP & Chief People Officer | Grant | Stock Options (Right to Buy) | 4.8k | $194.12 | $935.7k | | 05/26/2023 |
| 05/26/2023 | Parisotto Shannon M | CEVP, Disc & Safety Assessment | Grant | Common Stock | 1.7k | $0.00 | $0 | | 05/26/2023 |
| 05/26/2023 | Pease Flavia | Corporate Executive VP & CFO | Grant | Stock Options (Right to Buy) | 5.3k | $194.12 | $1M | | 05/26/2023 |
| 05/26/2023 | Knell Michael Gunnar | CSVP&Chief Accounting Officer | Grant | Common Stock | 670 | $0.00 | $0 | | 05/26/2023 |
| 05/26/2023 | FOSTER JAMES C | Chairman, President and CEO | Grant | Stock Options (Right to Buy) | 28.2k | $194.12 | $5.5M | | 05/26/2023 |
| 05/26/2023 | Pease Flavia | Corporate Executive VP & CFO | Grant | Common Stock | 2.2k | $0.00 | $0 | | 05/26/2023 |
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