| Estimated Fair Values of Financial Instruments |
The estimated fair values of First Financial’s financial instruments not measured at fair value on a recurring or nonrecurring basis in the consolidated financial statements were as follows: | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Carrying | | Estimated fair value | | (Dollars in thousands) | | value | | Total | | Level 1 | | Level 2 | | Level 3 | | September 30, 2025 | | | | | | | | | | | | Financial assets | | | | | | | | | | | | Cash and interest-bearing deposits with other banks | | $ | 739,739 | | | $ | 739,739 | | | $ | 739,739 | | | $ | 0 | | | $ | 0 | | | Investment securities held-to-maturity | | 71,595 | | | 65,911 | | | 0 | | | 65,911 | | | 0 | | Other investments (1) | | 12,739 | | | 12,739 | | | 1,691 | | | 40 | | | 11,008 | | | | | | | | | | | | | | Loans and leases | | 11,552,635 | | | 11,444,671 | | | 0 | | | 0 | | | 11,444,671 | | | Accrued interest receivable | | 66,865 | | | 66,865 | | | 0 | | | 14,672 | | | 52,193 | | | | | | | | | | | | | | Financial liabilities | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Deposits | | 14,433,448 | | | 14,427,984 | | | 0 | | | 14,427,984 | | | 0 | | | Short-term borrowings | | 595,167 | | | 595,167 | | | 595,167 | | | 0 | | | 0 | | | Long-term debt | | 221,823 | | | 227,368 | | | 0 | | | 227,368 | | | 0 | | | Accrued interest payable | | 35,301 | | | 35,301 | | | 4,750 | | | 30,551 | | | 0 | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Carrying | | Estimated fair value | | (Dollars in thousands) | | value | | Total | | Level 1 | | Level 2 | | Level 3 | | December 31, 2024 | | | | | | | | | | | | Financial assets | | | | | | | | | | | | Cash and interest-bearing deposits with other banks | | $ | 904,486 | | | $ | 904,486 | | | $ | 904,486 | | | $ | 0 | | | $ | 0 | | | Investment securities held-to-maturity | | 76,960 | | | 68,989 | | | 0 | | | 68,989 | | | 0 | | Other investments (1) | | 11,570 | | | 11,570 | | | 1,530 | | | 40 | | | 10,000 | | | | | | | | | | | | | | Loans and leases | | 11,604,987 | | | 11,417,941 | | | 0 | | | 0 | | | 11,417,941 | | | Accrued interest receivable | | 67,420 | | | 67,420 | | | 0 | | | 14,263 | | | 53,157 | | | | | | | | | | | | | | Financial liabilities | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Deposits | | 14,329,138 | | | 14,322,815 | | | 0 | | | 14,322,815 | | | 0 | | | Short-term borrowings | | 755,452 | | | 755,452 | | | 755,452 | | | 0 | | | 0 | | | Long-term debt | | 347,509 | | | 346,613 | | | 0 | | | 346,613 | | | 0 | | | Accrued interest payable | | 43,411 | | | 43,411 | | | 4,663 | | | 38,748 | | | 0 | |
(1) FHLB stock and FRB stock of $104.4 million and $103.0 million as of September 30, 2025 and December 31, 2024, respectively, are excluded from the numbers above.
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| Summary of Financial Assets and Liabilities Measured at Fair Value on a Recurring Basis |
The financial assets and liabilities measured at fair value on a recurring basis in the consolidated financial statements were as follows: | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Fair value measurements using | | | | (Dollars in thousands) | | Level 1 | | Level 2 | | Level 3 | | Assets/liabilities at fair value | | September 30, 2025 | | | | | | | | | | Assets | | | | | | | | | | Investment securities available-for-sale | | $ | 94 | | | $ | 3,374,340 | | | $ | 48,161 | | | $ | 3,422,595 | | | Loans held for sale | | 0 | | | 21,466 | | | 0 | | | 21,466 | | | Interest rate derivative contracts | | 0 | | | 71,404 | | | 0 | | | 71,404 | | | Foreign exchange derivative contracts | | 0 | | | 227,823 | | | 0 | | | 227,823 | | | Interest rate collars and floors | | 0 | | | 1,037 | | | 0 | | | 1,037 | | | Commodities contracts | | 0 | | | 226 | | | 0 | | | 226 | | | Total | | $ | 94 | | | $ | 3,696,296 | | | $ | 48,161 | | | $ | 3,744,551 | | | | | | | | | | | | Liabilities | | | | | | | | | | Interest rate derivative contracts | | $ | 0 | | | $ | 71,806 | | | $ | 0 | | | $ | 71,806 | | | Foreign exchange derivative contracts | | 0 | | | 227,823 | | | 0 | | | 227,823 | | | | | | | | | | | | Commodities contracts | | 0 | | | 226 | | | 0 | | | 226 | | | Total | | $ | 0 | | | $ | 299,855 | | | $ | 0 | | | $ | 299,855 | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Fair value measurements using | | | | (Dollars in thousands) | | Level 1 | | Level 2 | | Level 3 | | Assets/liabilities at fair value | | December 31, 2024 | | | | | | | | | | Assets | | | | | | | | | | Investment securities available-for-sale | | $ | 91 | | | $ | 3,139,503 | | | $ | 44,182 | | | $ | 3,183,776 | | | Loans held for sale | | 0 | | | 13,181 | | | 0 | | | 13,181 | | | Interest rate derivative contracts | | 0 | | | 102,152 | | | 0 | | | 102,152 | | | Foreign exchange derivative contracts | | 0 | | | 294,418 | | | 0 | | | 294,418 | | | Interest rate collars and floors | | 0 | | | 387 | | | 0 | | | 387 | | | Commodities contracts | | 0 | | | 158 | | | 0 | | | 158 | | | Total | | $ | 91 | | | $ | 3,549,799 | | | $ | 44,182 | | | $ | 3,594,072 | | | | | | | | | | | | Liabilities | | | | | | | | | | Interest rate derivative contracts | | $ | 0 | | | $ | 102,265 | | | $ | 0 | | | $ | 102,265 | | | Foreign exchange derivative contracts | | 0 | | | 294,418 | | | 0 | | | 294,418 | | | Interest rate collars and floors | | 0 | | | 619 | | | 0 | | | 619 | | | Commodities contracts | | 0 | | | 158 | | | 0 | | | 158 | | | Total | | $ | 0 | | | $ | 397,460 | | | $ | 0 | | | $ | 397,460 | |
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| Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation |
The following table presents a reconciliation for certain AFS securities measured at fair value on a recurring basis using significant unobservable inputs (Level 3). | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Three months ended | | Nine months ended | | | September 30, | | September 30, | | (dollars in thousands) | | 2025 | | 2024 | | 2025 | | 2024 | | Beginning balance | | $ | 42,569 | | | $ | 31,428 | | | $ | 44,182 | | | $ | 32,945 | | | Accretion (amortization) | | (20) | | | (47) | | | (60) | | | (73) | | | Increase (decrease) in fair value | | 6 | | | (549) | | | (15) | | | (527) | | | Settlements | | (5,209) | | | (1,924) | | | (6,761) | | | (3,437) | | | Transfers into level 3 | | 10,815 | | | 17,172 | | | 10,815 | | | 17,172 | | | Ending balance | | $ | 48,161 | | | $ | 46,080 | | | $ | 48,161 | | | $ | 46,080 | |
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