BORROWINGS
Short-term borrowings and weighted-average interest rates at December 31 are as follows:
 20252024
(Dollars in thousands)AmountRateAmountRate
Securities sold under repurchase agreements$16,129 0.27 %$15,826 0.23 %
FHLB advances45,000 4.08 — — 
Federal funds purchased3,611 3.64 — — 
Total$64,740 3.11 %$15,826 0.23 %
Borrowings with original maturities of one year or less are classified as short-term. Securities sold under repurchase agreements are comprised of customer repurchase agreements, which are sweep accounts with next-day maturities utilized by larger commercial customers to earn interest on their funds. Securities are pledged to these customers in an amount at least equal to the outstanding balance. Under an agreement with the FHLB, the Bank has short-term borrowing capacity included within its maximum borrowing capacity. All FHLB advances are collateralized by a security agreement covering qualifying loans, which consist of 1-4 family mortgage loans and other real estate secured loans. In addition, all FHLB advances are secured by the FHLB capital stock owned by the Bank having a par value of $13.9 million at December 31, 2025. The Bank also has unsecured lines of credit that total $192.0 million with correspondent banks for overnight federal funds borrowings. There were no advances on these lines at December 31, 2025 and 2024. The Corporation maintains a $5.0 million unsecured line of credit with a correspondent bank and the Corporation guarantees a note related to a $1.5 million commercial line of credit with a correspondent bank for ACNB Insurance Services. There were no advances on these lines at December 31, 2025 and 2024.
A summary of long-term borrowings and their weighted-average contractual rates as of December 31 is as follows:
 20252024
(Dollars in thousands)AmountRateAmountRate
FHLB fixed-rate advances maturing:    
2026$80,000 4.71 %$80,000 4.71 %
202790,000 4.55 90,000 4.55 
202835,000 4.23 35,000 4.23 
202930,000 4.25 30,000 4.25 
Trust preferred subordinated debt 1
5,376 6.15 5,333 6.25 
Subordinated debt15,000 4.00 15,000 4.00 
$255,376 4.52 %$255,333 4.52 %
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1 Net of purchase accounting fair value mark.
The long-term FHLB advances are collateralized by the assets defined in the security agreement, which included loans totaling $1.85 billion, and FHLB capital stock described previously. Based on this collateral and ACNB’s holding of FHLB stock, ACNB is eligible to borrow up to $1.29 billion, of which $1.01 billion was available at December 31, 2025.
The trust preferred subordinated debt is comprised of debt securities issued by FCBI in December 2006 and assumed by ACNB Corporation through the acquisition of FCBI. FCBI completed the private placement of an aggregate of $6.0 million of trust
preferred securities. The interest rate on the subordinated debentures is adjusted quarterly to 163 bps over three-month CME Term SOFR plus applicable tenor spread adjustment. On December 16, 2025 the most recent interest rate reset date, the interest rate was adjusted to 5.61% for the period ending March 15, 2026. The trust preferred securities mature on December 15, 2036, and may be redeemed at par, at the Corporation’s option, on any interest payment date. The trust preferred subordinated debt is considered Tier 1 capital for the consolidated capital ratios.
On March 30, 2021, ACNB entered into Subordinated Note Purchase Agreements with certain Purchasers pursuant to which the Corporation sold and issued $15.0 million in aggregate principal amount of its 4.00% fixed-to-floating rate Subordinated Notes due March 31, 2031. The Subordinated Notes bear interest at a fixed rate of 4.00% per year, from and including March 30, 2021 to, but excluding, March 31, 2026 or earlier redemption date. From and including March 31, 2026 to, but excluding the maturity date or earlier redemption date, the interest rate will reset quarterly at a variable rate equal to the then current 90-day average SOFR plus 329 bps. As provided in the Subordinated Notes, the interest rate on the Subordinated Notes during the applicable floating rate period may be determined based on a rate other than the 90-day average SOFR. The Subordinated Notes were issued by the Corporation to the Purchasers at a price equal to 100% of their face amount. The Subordinated Notes have a stated maturity of March 31, 2031, are redeemable by the Corporation at its option, in whole or in part, on or after March 30, 2026, and at any time upon the occurrences of certain events. The Subordinated Notes are considered Tier 2 capital for the consolidated capital ratios.
On February 27, 2026, ACNB notified holders that the Company will redeem on March 31, 2026 all of the Company’s outstanding 4.00% fixed-to-floating rate subordinated notes due March 31, 2031, having an aggregate principal amount of $15.0 million in accordance with the terms of the Subordinated Notes. The total redemption price will be 100% of the aggregate principal amount of the Subordinated Notes, plus interest accrued and unpaid to March 31, 2026.
On March 12, 2026, ACNB issued $15.0 million of 5.875% fixed-to-floating rate subordinated notes due March 15, 2036 at par. The notes are callable at par plus accrued interest on March 15, 2031, in accordance with the terms of the $15.0 million subordinated notes due March 31, 2036.

Historical Timeline

Fiscal YearFiled
2025Mar 12, 2026Showing above
2024Mar 14, 2025
2023Mar 14, 2024
2022Mar 3, 2023
2021Mar 14, 2022
2020Mar 5, 2021
2019Mar 6, 2020
2018Mar 8, 2019
2017Mar 9, 2018
2016Mar 15, 2017
2015Mar 4, 2016

About Debt Disclosures

Debt disclosures detail a company's borrowing structure — the types of instruments, interest rates, maturity schedule, and covenant restrictions that define its financial obligations and flexibility. This section is essential for assessing refinancing risk, interest rate exposure, and the margin of safety against financial distress.

Key signals: the maturity schedule reveals concentration risk — large maturities within 1-2 years during tight credit markets can force dilutive refinancing or asset sales. Compare the fair value of debt against carrying amount to gauge whether the market views the company's credit risk differently than the balance sheet suggests. Watch covenant compliance disclosures for tightening cushions, especially leverage and interest coverage ratios. Variable-rate debt exposure quantifies sensitivity to interest rate changes. Secured versus unsecured mix affects recovery rates and future borrowing capacity. Compare net debt-to-EBITDA against industry peers and covenant limits to assess financial health.