| Ticker | Owner | Relationship | Date | Transaction | Cost | #Shares | Value ($) | #Shares Total | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|---|
| NIC | Witczak Eric James | EVP - Retail & Ag Banking | Jul 28 '26 | Sale | 171.96 | 342 | 58,810 | 33,288 | Jul 29 |
| NIC | Witczak Eric James | EVP - Retail & Ag Banking | Jul 27 '26 | Sale | 167.89 | 1,215 | 203,986 | 33,630 | Jul 29 |
| NIC | Witczak Eric James | EVP & Secretary | Aug 27 '25 | Sale | 139.42 | 1,588 | 221,399 | 28,901 | Aug 28 |
| NIC | Witczak Eric James | EVP & Secretary | Aug 27 '25 | Option Exercise | 70.50 | 5,000 | 352,500 | 33,901 | Aug 28 |
| NIC | Witczak Eric James | EVP & Secretary | Aug 26 '25 | Option Exercise | 70.50 | 5,000 | 352,500 | 33,901 | Aug 27 |
| NIC | Witczak Eric James | EVP & Secretary | Aug 26 '25 | Sale | 136.70 | 1,564 | 213,799 | 28,901 | Aug 27 |
| NIC | Witczak Eric James | EVP & Secretary | Jul 18 '25 | Sale | 139.77 | 5,000 | 698,850 | 28,901 | Jul 22 |
| NIC | Witczak Eric James | EVP & Secretary | Jul 18 '25 | Option Exercise | 70.50 | 5,000 | 352,500 | 33,901 | Jul 22 |
| NIC | Witczak Eric James | EVP & Secretary | Nov 11 '24 | Option Exercise | 48.85 | 20,343 | 993,756 | 45,873 | Nov 13 |
| NIC | Witczak Eric James | EVP & Secretary | Nov 11 '24 | Sale | 113.11 | 20,343 | 2,300,996 | 25,530 | Nov 13 |
| NIC | Witczak Eric James | EVP & Secretary | Nov 07 '24 | Option Exercise | 48.85 | 33,657 | 1,644,144 | 59,187 | Nov 08 |
| NIC | Witczak Eric James | EVP & Secretary | Nov 07 '24 | Sale | 110.27 | 33,657 | 3,711,492 | 25,530 | Nov 08 |
| NIC | Witczak Eric James | EVP & Secretary | Jul 19 '24 | Sale | 97.18 | 15,000 | 1,457,639 | 26,498 | Jul 22 |
| NIC | Witczak Eric James | EVP & Secretary | Jan 22 '24 | Option Exercise | 37.18 | 2,053 | 76,331 | 43,480 | Jan 23 |
| NIC | Witczak Eric James | EVP & Secretary | Jan 22 '24 | Sale | 82.45 | 2,053 | 169,270 | 41,427 | Jan 23 |
| NIC | Witczak Eric James | EVP & Secretary | Dec 15 '23 | Sale | 81.00 | 9,387 | 760,347 | 41,393 | Dec 18 |
| NIC | Witczak Eric James | EVP & Secretary | Dec 15 '23 | Option Exercise | 37.18 | 9,387 | 349,009 | 50,780 | Dec 18 |
| NIC | Witczak Eric James | EVP & Secretary | Dec 14 '23 | Option Exercise | 37.18 | 3,560 | 132,361 | 44,953 | Dec 18 |
| NIC | Witczak Eric James | EVP & Secretary | Dec 14 '23 | Sale | 82.88 | 3,560 | 295,053 | 41,393 | Dec 18 |