Supplemental Confirmations dated August 7, 2019, to Master Confirmation dated as of August 5, 2019, for accelerated share repurchase transaction between Fifth Third Bancorp and Citibank, N.A

Exhibit 10.3

*CERTAIN INFORMATION IDENTIFIED WITH A MARK

OF [**] HAS BEEN EXCLUDED FROM THIS EXHIBIT

BECAUSE IT IS BOTH (I) NOT MATERIAL AND (II) WOULD

BE COMPETITIVELY HARMFUL IF PUBLICLY DISCLOSED

SUPPLEMENTAL CONFIRMATION

The purpose of this Supplemental Confirmation is to confirm the terms and conditions of the Transaction entered into between Citibank, N.A. (“Bank”) and Fifth Third Bancorp (“Counterparty”) (together, the “Contracting Parties”) on the Trade Date specified below. This Supplemental Confirmation is a binding contract between Bank and Counterparty as of the relevant Trade Date for the Transaction referenced below.

1.     This Supplemental Confirmation supplements, forms part of, and is subject to the Master Confirmation dated as of August 7, 2019 (the “Master Confirmation”) between the Contracting Parties, as amended and supplemented from time to time. All provisions contained in the Master Confirmation govern this Supplemental Confirmation except as expressly modified below.

2.     The terms of the Transaction to which this Supplemental Confirmation relates are as follows:

A - 1

Calculation Dates:

Following the First Acceleration Date, each Exchange Business Day thereafter shall be a Calculation Date.

3.     Counterparty represents and warrants to Bank that neither it nor any “affiliated purchaser” (as defined in Rule 10b-18 under the Exchange Act) has made any purchases of blocks pursuant to the proviso in Rule 10b-18(b)(4) under the Exchange Act during either (i) the four full calendar weeks immediately preceding the Trade Date or (ii) during the calendar week in which the Trade Date occurs.

4.     This Supplemental Confirmation may be executed in any number of counterparts, all of which shall constitute one and the same instrument, and any party hereto may execute this Supplemental Confirmation by signing and delivering one or more counterparts.

[Remainder of Page Intentionally Blank]

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Counterparty hereby agrees (a) to check this Supplemental Confirmation carefully and immediately upon receipt so that errors or discrepancies can be promptly identified and rectified and (b) to confirm that the foregoing (in the exact form provided by Bank) correctly sets forth the terms of the agreement between Bank and Counterparty with respect to any particular Transaction to which this Supplemental Confirmation relates, by manually signing this Supplemental Confirmation or this page hereof as evidence of agreement to such terms and providing the other information requested herein and immediately returning an executed copy to Bank.

*CERTAIN INFORMATION IDENTIFIED WITH A MARK

OF [**] HAS BEEN EXCLUDED FROM THIS EXHIBIT

BECAUSE IT IS BOTH (I) NOT MATERIAL AND (II) WOULD

BE COMPETITIVELY HARMFUL IF PUBLICLY DISCLOSED

SUPPLEMENTAL CONFIRMATION

The purpose of this Supplemental Confirmation is to confirm the terms and conditions of the Transaction entered into between Citibank, N.A. (“Bank”) and Fifth Third Bancorp (“Counterparty”) (together, the “Contracting Parties”) on the Trade Date specified below. This Supplemental Confirmation is a binding contract between Bank and Counterparty as of the relevant Trade Date for the Transaction referenced below.

1.     This Supplemental Confirmation supplements, forms part of, and is subject to the Master Confirmation dated as of August 7, 2019 (the “Master Confirmation”) between the Contracting Parties, as amended and supplemented from time to time. All provisions contained in the Master Confirmation govern this Supplemental Confirmation except as expressly modified below.

2.     The terms of the Transaction to which this Supplemental Confirmation relates are as follows:

A - 1

Calculation Dates:

Following the First Acceleration Date, each Exchange Business Day thereafter shall be a Calculation Date.

3.     Counterparty represents and warrants to Bank that neither it nor any “affiliated purchaser” (as defined in Rule 10b-18 under the Exchange Act) has made any purchases of blocks pursuant to the proviso in Rule 10b-18(b)(4) under the Exchange Act during either (i) the four full calendar weeks immediately preceding the Trade Date or (ii) during the calendar week in which the Trade Date occurs.

4.     This Supplemental Confirmation may be executed in any number of counterparts, all of which shall constitute one and the same instrument, and any party hereto may execute this Supplemental Confirmation by signing and delivering one or more counterparts.

[Remainder of Page Intentionally Blank]

A - 2

Counterparty hereby agrees (a) to check this Supplemental Confirmation carefully and immediately upon receipt so that errors or discrepancies can be promptly identified and rectified and (b) to confirm that the foregoing (in the exact form provided by Bank) correctly sets forth the terms of the agreement between Bank and Counterparty with respect to any particular Transaction to which this Supplemental Confirmation relates, by manually signing this Supplemental Confirmation or this page hereof as evidence of agreement to such terms and providing the other information requested herein and immediately returning an executed copy to Bank.