Amendment No. 2 to the Supplemental Executive Retirement Benefits Agreement between Red River Bank and Tammi R. Salazar

Exhibit 10.15

AMENDMENT NO. 2 TO THE

SUPPLEMENTAL EXECUTIVE RETIREMENT BENEFITS AGREEMENT

This Amendment No. 2 (this “Amendment”) to the Supplemental Executive Retirement Benefits Agreement (the “Agreement”) is made by and between Red River Bank, a Louisiana banking corporation (“Bank”), and TAMMI SALAZAR (“Executive”), effective as of October 1, 2016.

RECITALS

NOW, THEREFORE, the Agreement is hereby amended pursuant to this Amendment as follows:

1.Section 2(a) of the Agreement is hereby amended to add the following sentence at the end of the section: “If Executive becomes deceased after the commencement of payments under this Section 2(a), but prior to the 15th anniversary of the Retirement Date, payments shall continue to be paid to the Executive’s beneficiary, determined in accordance with Section 13, at the same time and in the same form as they would have been paid to Executive had Executive not deceased.”

2.Section 2(b) of the Agreement is hereby amended to add the following sentence at the end of the section: “If Executive becomes deceased after the commencement of payments under this Section 2(b), but prior to the fifteenth (15th) anniversary of the Full Benefits Date, payments shall continue to be paid to the Executive’s beneficiary, determined in accordance with Section 13, at the same time and in the same form as they would have been paid to Executive had Executive not deceased.”

3.Section 2(c) of the Agreement is hereby deleted in its entirety and replaced with the following:

(i)Death Prior to Full Benefits Date. If Executive becomes deceased prior to the Full Benefits Date while in full-time employment with Bank or following a termination of employment with Bank for any reason other than discharge For Cause or due to Executive becoming Substantially Disabled, Executive’s beneficiary, as determined in accordance with Section 13, shall receive payment(s) in one of the following forms in accordance with Executive’s election under Section 2(e)(iii):

(A)The Limited Benefit annually, payable in monthly installments beginning on the first business day of the first calendar month after the date of death and on the first business day of each month thereafter until (but including) the fifteenth (15th) anniversary of the date of death.

(B)A lump sum cash payment, payable within 90 days of Executive’s death, equal to the present value of the payments set forth in Section 2(e)(i)(A) calculated as of the date of death based on a reasonable rate of interest as determined by Bank in its sole discretion.

For purposes of this Section 2(e)(i), the Limited Benefit shall be the value set forth on Exhibit A corresponding to the year in which Executive becomes deceased or, if earlier, the year in which Executive’s employment terminates.

(ii)Death Following Full Benefits Date. If Executive becomes deceased while in full-time employment with Bank following the Full Benefits Date, Executive’s beneficiary, as determined in accordance with Section 13, shall receive payment(s) in one of the following forms in accordance with Executive’s election under Section 2(e)(iii):

(A)The Full Benefit annually, payable in monthly installments beginning on the first business day of the first calendar month after the date of death and on the first business day of each month thereafter until (but including) the fifteenth (15th) anniversary of the date of death.

(B)A lump sum cash payment, payable within 90 days of Executive’s death, equal to the present value of the payments set forth in Section 2(e)(ii)(A) calculated as of the date of death based on a reasonable rate of interest as determined by Bank in its sole discretion.

(iii)Deferral Election. An election under this Section 2(e) shall be made by Executive within thirty (30) days after Executive first becomes entitled to benefits under this Section 2(e), as amended by Amendment No. 2. If Executive fails to make an election under this Section 2(e)(iii), the default election shall be a lump sum cash payment under Sections 2(e)(i)(B) and 2(e)(ii)(B).

13.Beneficiary Designation. Executive may from time to time name any beneficiary or beneficiaries to receive Executive’s interest in this Agreement in the event of the Executive’s death. Each designation will revoke all prior designations by Executive, shall be in a form reasonably prescribed by Bank and shall be effective only when filed by Executive in writing with Bank during Executive’s lifetime. If Executive fails to designate a beneficiary, then Executive’s designated beneficiary shall be deemed to be Executive’s estate.

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Exhibit A

Vesting Schedule

Tammi Salazar

“Full Benefit” = $110,000

“Full Benefits Date” = December 29, 2034

The undersigned TAMMI SALAZAR, (the “Executive”), hereby acknowledges that he or she has reviewed this Exhibit A to the Supplemental Executive Retirement Benefits Agreement and that all the information set forth in this Exhibit A is true and correct in all material respects.

SUPPLEMENTAL EXECUTIVE RETIREMENT

BENEFITS AGREEMENT

DEFERRAL ELECTION

Pursuant to the terms of the Supplemental Executive Retirement Benefits Agreement, as amended (the “Agreement”), Executive hereby elects the following forms of payment for any payments made under Section 2(e) of the Agreement:

If no election is made with respect to form of payment, then payment will be made in accordance with Section 2(e)(iii) of the Agreement.

SIGNATURE

IN WITNESS WHEREOF, Bank, by its duly authorized officer, and Executive have executed the Supplemental Executive Retirement Benefits Agreement Deferral Election and this Amendment No. 2 on this   24th day of       July      , 2017.