| Date | Name | Title | Action | No Shares | Price Per Share |
|---|---|---|---|---|---|
Insider Transactions For NSP | |||||
| 2025-08-15 | Clifford, Tim | Director | Purchased | 1935 | $51.70 |
| 2025-08-06 | Ramchand, Latha | Director | Purchased | 1000 | $50.64 |
| 2025-08-04 | Allison, James D | EVP, Finance, CFO & Treasurer | Purchased | 4000 | $46.82 |
| 2025-08-04 | Lumelleau, John L | Director | Purchased | 5500 | $45.36 |
| 2025-08-04 | Masterson, Ellen H | Director | Purchased | 490 | $45.30 |
| 2025-08-04 | Jones, Eli | Director | Purchased | 1109 | $45.25 |
| 2025-08-04 | Mehl, Randall | Director | Purchased | 2000 | $45.05 |
| 2025-08-04 | Kaufman, Carol R | Director | Purchased | 5000 | $45.24 |
| 2025-08-04 | Jones, Eli | Director | Purchased | 1095 | $45.58 |
| 2025-07-01 | Sarvadi, Paul J | Director, Chairman of the Board & CEO | Purchased | 400000 | $0.00 |
| 2025-07-01 | Arizpe, Arthur A | President and COO | Purchased | 100000 | $0.00 |
| 2025-05-20 | Ramchand, Latha | Director | Purchased | 2678 | $0.00 |
| 2025-05-20 | Wilmington, Philip W | Director | Purchased | 2678 | $0.00 |
| 2025-05-20 | Masterson, Ellen H | Director | Purchased | 2678 | $0.00 |
| 2025-05-20 | Clifford, Tim | Director | Purchased | 2678 | $0.00 |
| 2025-05-20 | Jones, Eli | Director | Purchased | 2678 | $0.00 |
| 2025-05-20 | Kaufman, Carol R | Director | Purchased | 2678 | $0.00 |
| 2025-05-20 | Lumelleau, John L | Director | Purchased | 2678 | $0.00 |
| 2025-05-20 | Mehl, Randall | Director | Purchased | 2678 | $0.00 |
| 2025-05-20 | Morphy, John M | Director | Purchased | 2678 | $0.00 |
