UNAUDITED PRO FORMA CONDENSED COMBINED FINANCIAL DATA

Introduction

On April 24, 2026, Pioneer Bank, National Association (“Pioneer”, a wholly owned subsidiary of Pioneer Bancorp, Inc. or the “Company”), through its wholly owned subsidiary, Targeted Lending Holdings, LLC (the “Purchaser”), completed the acquisition of 100% of the issued and outstanding membership interests (the “Purchased Interests”) of Targeted Lending Co., LLC, a Delaware limited liability company (“Targeted Lending”), pursuant to an Equity Purchase Agreement, dated as of April 24, 2026 (the “Purchase Agreement”), by and among the Purchaser and the holders of such membership interests (collectively, the “Sellers”, and Brian Gallo, solely in his capacity as the representative of the Sellers, the “Seller Representative”).

The following unaudited pro forma condensed combined financial data is based on the separate historical financial statements of the Company and Targeted Lending after giving effect to the acquisition. The unaudited pro forma condensed combined financial data has been prepared in accordance with Article 11 of Regulation S-X of the Securities and Exchange Commission (the “SEC”) and should be read in conjunction with the accompanying notes.

The unaudited pro forma condensed combined balance sheet as of December 31, 2025 combines the audited consolidated balance sheet of the Company as of December 31, 2025 with the audited balance sheet of Targeted Lending as of December 31, 2025 as of such date and reflects adjustments that depict the accounting for the acquisition required by GAAP (the “pro forma balance sheet transaction accounting adjustments”). Also, the unaudited pro forma condensed combined statement of income for the year ended December 31, 2025 combines the historical consolidated statements of income of the Company and Targeted Lending for the same period and reflects adjustments that depict the effects of the pro forma balance sheet transaction accounting adjustments assuming those adjustments were made on January 1, 2025 (the “pro forma income statement transaction accounting adjustments”). We refer to pro forma balance sheet transaction accounting adjustments and pro forma statements of income transaction accounting adjustments collectively as the “transaction accounting adjustments.”

The unaudited pro forma financial information is based on and should be read in conjunction with the separate historical financial statements and notes thereto of the Company and Targeted Lending including:

the historical audited consolidated financial statements of Pioneer Bancorp, Inc. and accompanying notes included in the Pioneer Bancorp, Inc. Annual Report on Form 10-K for the year ended December 31, 2025; and

the historical audited financial statements of Targeted Lending Co., LLC as of and for the year ended December 31, 2025 and 2024 and accompanying notes.

The unaudited pro forma financial information is provided for illustrative information purposes only. The unaudited pro forma financial information is not necessarily, and should not be assumed to be, an indication of the actual results that would have been achieved had the acquisition been completed as of the dates indicated or that may be achieved in the future.


The unaudited pro forma condensed combined balance sheet as of December 31, 2025 reflects adjustments that depict the accounting for the acquisition required by GAAP (dollars in thousands).

December 31, 2025

  ​ ​ ​

Pioneer Bancorp, Inc.

Targeted Lending

 

Pro Forma

 

 

Pro Forma

Historical

As Adjusted (Note 3)

 

Adjustments

 

Notes

 

Combined

Assets

 

  ​

 

  ​

  ​

  ​

Cash and due from banks

$

29,835

$

1,056

$

(1,166)

(A)

$

29,725

Federal funds sold

 

2,800

 

 

2,800

Interest-earning deposits with banks

 

101,040

 

 

101,040

Cash and cash equivalents

 

133,675

 

1,056

 

(1,166)

 

133,565

Securities available for sale, at fair value

 

220,431

 

 

220,431

Securities held to maturity, net of allowance for credit losses of $452 at December 31, 2025 (fair value of $40,175 at December 31, 2025)

 

41,521

 

 

41,521

Federal Reserve Bank of New York and Federal Home Loan Bank of New York stock

 

6,090

 

 

6,090

Loans receivable

1,671,560

104,158

2,502

(B)

1,778,220

Allowance for credit losses

(25,305)

(1,666)

(908)

(C)

(27,879)

Net loans receivable

 

1,646,255

 

102,492

 

1,594

 

1,750,341

Accrued interest receivable

 

8,889

 

246

 

9,135

Premises and equipment, net

 

35,576

 

196

(6)

(D)

 

35,766

Bank-owned life insurance

 

15,306

 

 

15,306

Goodwill

 

9,599

 

15,708

(E)

 

25,307

Other intangible assets, net

 

2,711

 

9,300

(F)

 

12,011

Other assets

 

30,631

 

888

 

31,519

Total assets

$

2,150,684

$

104,878

$

25,430

$

2,280,992

Liabilities and Shareholders’ Equity

 

  ​

 

  ​

 

  ​

 

  ​

Liabilities

 

  ​

 

  ​

 

  ​

 

  ​

Deposits:

 

  ​

 

  ​

 

  ​

 

  ​

Non-interest bearing deposits

$

456,114

$

$

$

456,114

Interest bearing deposits

 

1,283,064

 

 

122,841

(G)

 

1,405,905

Total deposits

 

1,739,178

 

 

122,841

 

1,862,019

Mortgagors’ escrow deposits

 

9,129

 

 

9,129

Borrowings from Federal Home Loan Bank of New York

50,000

50,000

Line of credit

69,162

(69,162)

(H)

Long term debt, net

9,918

(9,918)

(H)

Other liabilities

 

28,516

 

4,111

4,522

(I) & (J)

 

37,149

Total liabilities

 

1,826,823

 

83,191

 

48,283

 

1,958,297

Shareholders’ Equity

 

  ​

 

  ​

 

  ​

 

  ​

Preferred stock ($0.01 par value, 5,000,000 shares authorized, no shares issued or outstanding as of December 31, 2025)

Common stock ($0.01 par value, 75,000,000 shares authorized 25,072,214 shares issued and outstanding as of December 31, 2025)

251

251

Additional paid in capital

115,400

115,400

Retained earnings

 

203,045

 

(1,166)

(A)

 

201,879

Unallocated common stock of Employee Stock Ownership Plan (“ESOP”)

 

(8,868)

 

 

(8,868)

Accumulated other comprehensive income

 

14,033

 

 

14,033

Members' Capital

21,687

(21,687)

(K)

Total shareholders’ equity

 

323,861

 

21,687

 

(22,853)

 

322,695

Total liabilities and shareholders’ equity

$

2,150,684

$

104,878

$

25,430

$

2,280,992

2


The unaudited pro forma condensed combined statement of income for the year ended December 31, 2025 reflects adjustments that depict the effects of the pro forma transaction accounting adjustments assuming those adjustments were made on January 1, 2025 (dollars in thousands).

For the Year Ended December 31, 2025

Pioneer Bancorp, Inc.

Targeted Lending

 

Pro Forma

 

 

Pro Forma

Historical

As Adjusted

 

Adjustments

 

Notes

 

Combined

Interest and dividend income:

  ​

 

  ​

 

  ​

 

  ​

 

  ​

Loans

$

91,639

$

10,281

$

(1,050)

(L)

$

100,870

Securities

 

14,816

 

 

 

14,816

Interest-earning deposits with banks and other

 

3,075

 

 

 

3,075

Total interest and dividend income

 

109,530

 

10,281

 

(1,050)

 

118,761

Interest expense:

 

  ​

 

  ​

 

  ​

 

  ​

Deposits

28,135

 

4,779

(M)

32,914

Borrowings and other

2,247

 

5,034

(5,034)

(M)

2,247

Total interest expense

 

30,382

 

5,034

 

(255)

 

35,161

Net interest income

 

79,148

 

5,247

 

(795)

 

83,600

Provision for credit losses

3,695

 

2,180

5,875

Net interest income after provision for credit losses

 

75,453

 

3,067

 

(795)

 

77,725

Noninterest income:

 

  ​

 

  ​

 

  ​

 

  ​

Bank fees and service charges

5,965

 

1,682

7,647

Insurance and wealth management services

10,103

 

10,103

Net gain on sale of loans

2,618

2,618

Other

1,072

 

27

1,099

Total noninterest income

 

17,140

 

4,327

 

 

21,467

Noninterest expense:

 

  ​

 

  ​

 

  ​

 

  ​

Salaries and employee benefits

33,950

 

2,864

36,814

Net occupancy and equipment

7,620

 

14

7,634

Data processing

3,721

 

233

3,954

Advertising and marketing

1,011

 

282

1,293

Insurance premiums

993

22

1,015

Federal Deposit Insurance Corporation insurance premiums

914

 

914

Professional fees

8,765

378

9,143

Goodwill impairment loss

2,000

2,000

Other

7,130

 

278

1,413

(N)

8,821

Total noninterest expense

 

66,104

 

4,071

 

1,413

 

71,588

Income before income taxes

 

26,489

 

3,323

 

(2,208)

 

27,604

Income tax expense

6,202

 

764

(576)

(O)

6,390

Net income

$

20,287

$

2,559

$

(1,632)

$

21,214

Net earnings per common share:

Basic

$

0.83

$

0.87

Diluted

$

0.83

$

0.86

Weighted average shares outstanding – basic

24,471,179

24,471,179

Weighted average shares outstanding – diluted

24,566,658

24,566,658

3


NOTES TO THE UNAUDITED PRO FORMA CONDENSED COMBINED FINANCIAL INFORMATION

Note 1—Basis of Presentation

The unaudited pro forma financial information and explanatory notes have been prepared in accordance with Article 11 of Regulation S-X to illustrate the effects of the acquisition under the acquisition method of accounting in Accounting Codification Standards 805, Business Combinations (ASC 805) with Pioneer treated as the accounting acquirer. Under the acquisition method of accounting, the assets and liabilities of Targeted Lending (as the accounting acquiree) will be recorded mostly at their respective fair values, as of the effective date of the acquisition, and the excess of the fair value of Targeted Lending's net assets over the consideration transferred will be recorded as goodwill. In addition, acquisition-related costs incurred by Pioneer, the accounting acquirer, are accounted for as expenses in the periods in which the costs are incurred and the services received.

As discussed in Note 3, certain reclassifications were made to align Targeted Lending’s historical financial statement presentation with that of the Company.

The transaction accounting adjustments are preliminary and are subject to change as additional information becomes available and as additional analysis is performed. The preliminary transaction accounting adjustments have been made solely for the purpose of providing the unaudited pro forma financial information. The transaction accounting adjustments are based upon available information and certain assumptions considered reasonable, and may be revised as additional information becomes available.

Note 2—Preliminary Consideration Transferred and Allocation of Consideration Transferred

The transaction accounting adjustments depict the accounting for the acquisition, including the determination of the fair value of preliminary consideration transferred and allocation of the preliminary consideration transferred to assets acquired and liabilities assumed. The excess of the consideration transferred over the fair value of assets acquired and liabilities assumed is reflected as goodwill.

The final consideration transferred based upon the completion of the acquisition was determined based on a base purchase price of approximately $54 million and the amount outstanding on the line of credit immediately prior to the effective closing date. Final consideration transferred may differ from the amounts reflected in the unaudited pro forma financial information, and the differences may be material.

The Company’s estimated the fair value of certain Targeted Lending assets and liabilities based on a preliminary valuation analysis, due diligence information, and information presented in Targeted Lending’s financial statements. A final determination of the fair value of Targeted Lending’s assets and liabilities will be based on Targeted Lending’s actual assets and liabilities as of the effective date of the acquisition. Actual adjustments may differ from the amounts reflected in the unaudited pro forma financial information, and the differences may be material.

A final determination of the fair value of Targeted Lending’s assets acquired and liabilities assumed will be performed. Any changes in the fair values of the net assets or total purchase price as compared with the information shown in the unaudited pro forma financial information may change the amount of the total purchase price allocated to goodwill and other assets and liabilities and may impact the combined company’s statement of income. The final purchase price allocation may be materially different than the preliminary purchase price allocation presented in the unaudited pro forma financial information.

4


The following table sets forth a preliminary allocation of the estimated acquisition consideration transferred to the fair value of the identified tangible and intangible assets and liabilities assumed of Targeted Lending’s using Targeted Lending’s audited balance sheet as of December 31, 2025 (dollars in thousands):

December 31,

2025

Consideration:

Cash paid

$

122,841

Contingent consideration

1,600

Total consideration

$

124,441

  ​

Recognized amounts of identifiable assets acquired and (liabilities) assumed:

Cash and cash equivalents

$

1,056

Loans, net of allowance for credit losses

104,086

Accrued interest receivable

246

Premises and equipment

190

Other assets

888

Intangibles - Technology

1,200

Intangibles - Customer Relationships

8,100

Total identifiable assets acquired

115,766

Deferred tax liability

(2,922)

Other liabilities

(4,111)

Total liabilities assumed

(7,033)

Total identifiable assets, net

108,733

Goodwill

$

15,708

Note 3—Effect of Reclassification Adjustments

During the preparation of the unaudited pro forma financial information, the Company performed certain procedures to identify transaction accounting adjustments to be made as a result of material differences in the financial statement presentation of the Company and Targeted Lending. Certain reclassification adjustments have been made to conform Targeted Lending’s historical financial statement presentation to the Company’s historical financial statement presentation. Reclassifications have also been made to condense historical Targeted Lending’s amounts reported.

5


The table below represents a summary of reclassification adjustments made to conform the presentation of Targeted Lending’s balance sheet as of December 31, 2025 to that of the Company (dollars in thousands):

Targeted Lending

 

Reclassification

Targeted Lending

Historical

 

Adjustments

Notes

As Adjusted

Assets

Cash

$

303

$

753

(1)

$

1,056

Prepaid expenses

84

(84)

(2)

-

Loans receivable

104,158

-

104,158

Allowance for credit losses

(1,666)

-

(1,666)

Loans receivable, net

102,492

-

102,492

Accrued interest receivable

246

-

246

Restricted cash

753

(753)

(1)

-

Property and equipment, net

38

158

(3)

196

Righ-of-use asset

158

(158)

(3)

-

Deferred tax assets

359

(359)

(2)

-

Other assets

445

443

(2)

888

Total assets

$

104,878

$

-

$

104,878

Liabilities and Members' Capital

Liabilities

Accounts payable

2,275

(2,275)

(4)

-

Accrued expenses

798

(798)

(4)

-

Accrued income taxes

95

(95)

(4)

-

Recourse reserve on loans sales

753

(753)

(4)

-

Advance payments

31

(31)

(4)

-

Line of credit

69,162

-

69,162

Long term debt, net

9,918

-

9,918

Operating lease liability

159

(159)

(4)

Other liabilities

-

4,111

(4)

4,111

Total liabilities

83,191

-

83,191

Members' Capital

21,687

-

21,687

Total liabilities and members' capital

$

$ 104,878

$

$ -

$

104,878

6


The table below represents a summary of reclassification adjustments made to conform the presentation of Targeted Lending’s income statement for the year ended December 31, 2025 to that of the Company (dollars in thousands):

Targeted Lending

 

Reclassification

Targeted Lending

Historical

 

Adjustments

Notes

As Adjusted

Revenue

Interest income on equipment loans

$

10,072

$

209

(5)

$

10,281

Gain on sale of loans

2,618

-

2,618

Portfolio management income

2,390

(708)

(5), (6)

1,682

Servicing income

27

-

27

Total revenue

15,107

(499)

14,608

Expense

Interest expense

5,034

-

5,034

Provision for credit losses

2,180

-

2,180

Selling, general and administration expenses

4,570

(4,570)

(7)

-

Salaries and employee benefits

-

2,864

(7)

2,864

Professional fees

-

378

(7)

378

Advertising and marketing

-

282

(7)

282

Data processing

-

233

(7)

233

Insurance premiums

-

22

(7)

22

Net occupancy and equipment

-

14

(7)

14

Other expenses

-

278

(5), (7)

278

Income before income taxes

3,323

-

3,323

Income tax expense

764

-

764

Net income

$

2,559

$

-

$

2,559

(1)To reclassify restricted cash ($753,000) as part of cash and cash equivalents to align to the Company’s financial presentation.
(2)To reclassify prepaid expenses ($84,000) and deferred tax assets ($359,000) as part of other assets to align to the Company’s financial presentation.
(3)To reclassify right-of-use asset ($158,000) as part of property and equipment, net to align to the Company’s financial presentation.
(4)To reclassify the following accounts as part of other liabilities to align to the Company’s financial presentation: accounts payable ($2.3 million), accrued expenses ($798,000), accrued income taxes ($95,000), recourse reserve on loan sales ($753,000), advance payments ($31,000) and operating lease liability ($159,000).
(5)To reclassify certain origination fees and costs included as part of portfolio management income ($708,000) and other expenses ($499,000), respectively, to align with the Company’s financial presentation.
(6)Portfolio management income is classified within bank fees and service changes in the pro forma condensed combined statement of income to align to the Company’s financial presentation.
(7)To reclassify selling, general and administrative expenses to align to the Company’s financial presentation.

7


Note 4—Transaction Accounting Adjustments

The following transaction accounting adjustments have been reflected in the unaudited pro forma financial information. All adjustments are based on current assumptions and valuations, which are subject to change.

(A)Adjustment to cash and due from banks to reflect cash paid for acquisition-related expenses ($1.2 million).
(B)Adjustments to loans receivable to reflect estimated fair value related to current interest rates and liquidity on acquired loans ($2.5 million). The adjustment reflects the adoption of Financial Accounting Standards Board (“FASB”) issued Accounting Standards Update (“ASU”) No. 2025-08Financial Instruments—Credit Losses (Topic 326): Purchased Loans, which expands the gross-up approach under Current Expected Credit Losses (“CECL”) methodology beyond purchased credit-deteriorated assets to include certain purchased seasoned loans.

(C)Adjustments to the allowance for credit losses on loans for the following (dollars in thousands):

Adjustments to allowance for credit losses on loans

To eliminate Targeted Lending's allowance for credit losses on loans at closing date

$

(1,666)

To reflect estimated lifetime credit losses on acquired purchased credit deteriorated loans

402

To reflect estimated lifetime credit losses on acquired purchased seasoned loans

2,172

$

908

(D)To reflect an adjustment of the acquired right-of-use asset ($6,000).
(E)To record the goodwill associated with the acquisition. See Note 2.
(F)To record the estimated fair value of acquired identifiable intangible assets for the Dealer Network ($8.1 million) and Technology ($1.2 million). See Note 2.
(G)To record the amount of additional funding, through brokered-deposits, utilized by the Company for the cash consideration paid for the acquisition. See Note 2.

(H)To record the repayment of the Targeted Lending line of credit and long-term debt in connection with the acquisition.
(I)To record the contingent consideration liability ($1.6 million). See Note 2.
(J)To record the deferred tax liability ($2.9 million) created as a result of the acquisition accounting adjustments. An estimated blended federal and state statutory tax rate of 26.1% was used.

(K)Adjustments to eliminate Targeted Lending’s historical members’ capital.
(L)Net adjustments to interest income to record estimated amortization of premium on loans associated with the acquisition. The premium is expected to be amortized over four years using the effective interest method.

8


(M)Income statement adjustment to reflect the repayment of the Targeted Lending line of credit and long-term debt, offset by the interest expense on additional brokered-deposits utilized by the Company for the cash consideration paid for the acquisition (dollars in thousands).

Adjustments to interest expense

To eliminate Targeted Lending's interest expense on line of credit and long-term debt

$

(5,034)

To reflect the Company's estimated interest expense on brokered-deposits used for cash consideration paid

4,779

$

(255)

(N)To record estimated amortization expense associated with the acquired identifiable intangible assets. The customer relationship intangible asset is being amortized over an estimated useful life of 15 years and the technology intangible asset is being amortized over an estimated useful life of 3 years.
(O)Adjustment to income tax expense as a result of the transaction accounting adjustments. An estimated blended federal and state statutory tax rate of 26.1% was used.

9