HBAN

SEC source: 0001225208-21-013222 · doc4.xml · derivative · entry 14

Tutkovics Julie C · CIK 0001643424 · Exec. VP of Principal Sub.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 82,348

Underlying: Common Stock · 13,725 shares

Expires 2030-05-01

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001225208-21-013222 · doc4.xml · derivative · entry 13

Tutkovics Julie C · CIK 0001643424 · Exec. VP of Principal Sub.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 96,073

Underlying: Common Stock · 13,724 shares

Expires 2030-05-01

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001225208-21-013222 · doc4.xml · derivative · entry 12

Tutkovics Julie C · CIK 0001643424 · Exec. VP of Principal Sub.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 10,088 shares

Expires 2027-05-01

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001225208-21-013222 · doc4.xml · derivative · entry 11

Tutkovics Julie C · CIK 0001643424 · Exec. VP of Principal Sub.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,088

Underlying: Common Stock · 4,325 shares

Expires 2027-05-01

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001225208-21-013222 · doc4.xml · nonDerivative · entry 8

Tutkovics Julie C · CIK 0001643424 · Exec. VP of Principal Sub.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 258,411.64

SEC source: 0001225208-21-013222 · doc4.xml · nonDerivative · entry 7

Tutkovics Julie C · CIK 0001643424 · Exec. VP of Principal Sub.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 268,592.64

SEC source: 0001225208-21-013222 · doc4.xml · nonDerivative · entry 6

Tutkovics Julie C · CIK 0001643424 · Exec. VP of Principal Sub.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 278,772.64

SEC source: 0001225208-21-013222 · doc4.xml · nonDerivative · entry 5

Tutkovics Julie C · CIK 0001643424 · Exec. VP of Principal Sub.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 286,898.64

SEC source: 0001225208-21-013222 · doc4.xml · nonDerivative · entry 4

Tutkovics Julie C · CIK 0001643424 · Exec. VP of Principal Sub.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 290,381.64

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001225208-21-013222 · doc4.xml · nonDerivative · entry 3

Tutkovics Julie C · CIK 0001643424 · Exec. VP of Principal Sub.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 286,056.64

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001225208-21-013222 · doc4.xml · nonDerivative · entry 2

Tutkovics Julie C · CIK 0001643424 · Exec. VP of Principal Sub.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 275,968.64

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001225208-21-013222 · doc4.xml · nonDerivative · entry 1

Tutkovics Julie C · CIK 0001643424 · Exec. VP of Principal Sub.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 262,244.64

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001225208-21-013004 · doc4.xml · nonDerivative · entry 1

Syal Rajeev · CIK 0001656194 · SEVP

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 286,834.975

F1 · balance_after: Total includes accrued dividend equivalents reflecting exempt automatic reinvestment of dividends on awards of restricted stock units.

SEC source: 0001225208-21-011912 · doc4.xml · nonDerivative · entry 1

SHAFER THOMAS C · CIK 0001454988 · SEVP of Significant Subsidiary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 524,951.401

F1 · kind: Shares were withheld to cover the associated tax liability upon the vesting of a previously granted award of RSUs.

SEC source: 0001225208-21-011710 · doc4.xml · nonDerivative · entry 1

Houston Helga · CIK 0001478277 · Senior Exec. V. P.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 581,290.782

F1 · price: This transaction was executed in multiple trades ranging from $14.70 to $14.715. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer, full information regarding the number of shares and prices at which the transaction was effected.

F2 · balance_after: Total includes accrued dividend equivalents reflecting exempt automatic reinvestment of dividends on awards of restricted stock units.

SEC source: 0001225208-21-011325 · doc4.xml · nonDerivative · entry 1

Dennis Donald Lee · CIK 0001858781 · EVP of Principal Subsidiary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,125.322

F1 · price: The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $14.73 to $14.74, inclusive. The reporting person undertakes to provide to Huntington Bancshares Incorporated, any shareholder of Huntington Bancshares Incorporated, or the Staff of the Securities and Exchange Commission upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F2 · balance_after: Total includes accrued dividend equivalents reflecting exempt automatic reinvestment of dividends on awards of restricted stock units.

SEC source: 0001225208-21-011324 · doc4.xml · nonDerivative · entry 1

Jones Michael Scott · CIK 0001533360 · SEVP of Significant Subsidiary

10b5-1 filing: Not disclosed

Ownership: Indirect · by Revocable Trust

Disclosed balance after: 152,647

F1 · balance_after: The filing of this statement shall not be construed as an admission that the undersigned is, for the purpose of Section 16 of the Securities and Exchange Act of 1934 or otherwise, the beneficial owner of thesecurities.

SEC source: 0001225208-21-011196 · doc4.xml · nonDerivative · entry 1

NEU RICHARD W · CIK 0001220191 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · Director Deferred Compensation Plan

Disclosed balance after: 41,616.95

F1 · balance_after: Total includes the exempt acquisition of shares via the automatic reinvestment of dividends.

F2 · ownership.nature: The filing of this statement shall not be construed as an admission that the undersigned is, for the purpose of Section 16 of the Securities and Exchange Act of 1934 or otherwise, the beneficial owner of thesecurities.

SEC source: 0001225208-21-011195 · doc4.xml · nonDerivative · entry 1

CRANE ANN B · CIK 0001252451 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · Director Deferred Compensation Plan

Disclosed balance after: 37,618.387

F1 · balance_after: Total includes the exempt acquisition of shares via the automatic reinvestment of dividends.

F2 · ownership.nature: The filing of this statement shall not be construed as an admission that the undersigned is, for the purpose of Section 16 of the Securities and Exchange Act of 1934 or otherwise, the beneficial owner of thesecurities.

SEC source: 0001225208-21-011194 · doc4.xml · nonDerivative · entry 1

Kline Katherine M. A. · CIK 0001753616 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · Director Deferred Compensation Plan

Disclosed balance after: 2,480.966

F1 · balance_after: Total includes the exempt acquisition of shares via the automatic reinvestment of dividends.

F2 · ownership.nature: The filing of this statement shall not be construed as an admission that the undersigned is, for the purpose of Section 16 of the Securities and Exchange Act of 1934 or otherwise, the beneficial owner of thesecurities.

SEC source: 0001225208-21-011189 · doc4.xml · nonDerivative · entry 1

Tate Jeffrey L. · CIK 0001699485 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · Director Deferred Compensation Plan

Disclosed balance after: 586.368

F1 · balance_after: The filing of this statement shall not be construed as an admission that the undersigned is, for the purpose of Section 16 of the Securities and Exchange Act of 1934 or otherwise, the beneficial owner of thesecurities.

SEC source: 0001225208-21-011187 · doc4.xml · nonDerivative · entry 1

Sit Roger J · CIK 0001631446 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · Director Deferred Compensation Plan

Disclosed balance after: 586.368

F1 · balance_after: The filing of this statement shall not be construed as an admission that the undersigned is, for the purpose of Section 16 of the Securities and Exchange Act of 1934 or otherwise, the beneficial owner of thesecurities.

SEC source: 0001225208-21-011185 · doc4.xml · nonDerivative · entry 1

MCQUADE BARBARA L. · CIK 0001737984 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · Director Deferred Compensation Plan

Disclosed balance after: 586.368

F1 · balance_after: The filing of this statement shall not be construed as an admission that the undersigned is, for the purpose of Section 16 of the Securities and Exchange Act of 1934 or otherwise, the beneficial owner of thesecurities.

SEC source: 0001225208-21-011088 · doc4.xml · nonDerivative · entry 1

Jones Michael Scott · CIK 0001533360 · SEVP of Significant Subsidiary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 223,246.295

F1 · shares: Shares were withheld to cover the associated tax liability upon the vesting of a previously granted award of RSUs.

SEC source: 0001225208-21-011087 · doc4.xml · nonDerivative · entry 1

SHAFER THOMAS C · CIK 0001454988 · SEVP of Significant Subsidiary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 529,807.401

F1 · shares: Shares were withheld to cover the associated tax liability upon the vesting of a previously granted award of RSUs.

F2 · balance_after: Total includes 2,111.401 accrued dividend equivalents reflecting exempt automatic reinvestment of dividends on awards of restricted stock units.

SEC source: 0001225208-21-010815 · doc4.xml · nonDerivative · entry 1

King Richard H · CIK 0001614229 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 73,199

F1 · shares: An award of deferred stock units - the underlying shares are deliverable to the Reporting Person six months following separation from service as a director.

F2 · balance_after: Total reflects distribution of 68,782 shares of common stock from TCF Director Deferred Compensation Plan.

SEC source: 0001225208-21-010814 · doc4.xml · nonDerivative · entry 1

Tate Jeffrey L. · CIK 0001699485 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 65,282

F1 · shares: An award of deferred stock units - the underlying shares are deliverable to the Reporting Person six months following separation from service as a director.

F2 · balance_after: Total includes 31,263 shares of common stock distributed from the TCF Director Deferred Compensation Plan.

SEC source: 0001225208-21-010813 · doc4.xml · nonDerivative · entry 1

Sit Roger J · CIK 0001631446 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 125,118

F1 · shares: An award of deferred stock units - the underlying shares are deliverable to the Reporting Person six months following separation from service as a director.

F2 · balance_after: Total includes 97,777 shares of common stock distributed from the TCF Director Deferred Compensation Plan.

SEC source: 0001225208-21-010812 · doc4.xml · nonDerivative · entry 1

MCQUADE BARBARA L. · CIK 0001737984 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 57,745

F1 · shares: An award of deferred stock units - the underlying shares are deliverable to the Reporting Person six months following separation from service as a director.

F2 · balance_after: Total reflects distribution of 31,263 shares of common stock from TCF Director Deferred Compensation Plan.

SEC source: 0001225208-21-010765 · doc4.xml · nonDerivative · entry 1

Jones Michael Scott · CIK 0001533360 · SEVP of Significant Subsidiary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F1 · kind: The reported securities were called for redemption by the issuer at the redemption price of $25.00 per Depositary Share plus declared and unpaid dividends of $0.390625 per Depositary Share.

SEC source: 0001225208-21-010764 · doc4.xml · nonDerivative · entry 1

STEINOUR STEPHEN D · CIK 0001213991 · Director · President, CEO & Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F1 · kind: The reported securities were called for redemption by the issuer at the redempton price of $25.00 per Depositary Share plus declared and unpaid dividends of $0.390625 per Depositary Share.

SEC source: 0001225208-21-009301 · doc4.xml · nonDerivative · entry 3

TORGOW GARY · CIK 0001251487 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Spouse

Disclosed balance after: 1,114

F1 · price: Acquired pursuant to the Agreement and Plan of Merger, dated as of December 13, 2020 (the Merger Agreement), by and between Huntington Bancshares Incorporated (Huntington) and TCF Financial Corporation (TCF), pursuant to which TCF merged with and into Huntington, with Huntington continuing as the surviving corporation (Merger), on June 9, 2021 (the Closing Date). Pursuant to the Merger Agreement, at the effective time of the Merger (the Effective Time), each share of the common stock, par value $1.00 per share, of TCF (TCF Common Stock) issued and outstanding immediately prior to the Effective Time, was converted into the right to receive 3.0028 shares (the Exchange Ratio and such shares the Merger Consideration) of common stock, par value $0.01 per share of Huntington (Huntington Common Stock). (Continued in Remarks section below.)

F3 · balance_after: The filing of this statement shall not be construed as an admission that the undersigned is, for the purpose of Section 16 of the Securities and Exchange Act of 1934 or otherwise, the beneficial owner of thesecurities.

SEC source: 0001225208-21-009301 · doc4.xml · nonDerivative · entry 2

TORGOW GARY · CIK 0001251487 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Son

Disclosed balance after: 2,906

F1 · price: Acquired pursuant to the Agreement and Plan of Merger, dated as of December 13, 2020 (the Merger Agreement), by and between Huntington Bancshares Incorporated (Huntington) and TCF Financial Corporation (TCF), pursuant to which TCF merged with and into Huntington, with Huntington continuing as the surviving corporation (Merger), on June 9, 2021 (the Closing Date). Pursuant to the Merger Agreement, at the effective time of the Merger (the Effective Time), each share of the common stock, par value $1.00 per share, of TCF (TCF Common Stock) issued and outstanding immediately prior to the Effective Time, was converted into the right to receive 3.0028 shares (the Exchange Ratio and such shares the Merger Consideration) of common stock, par value $0.01 per share of Huntington (Huntington Common Stock). (Continued in Remarks section below.)

F3 · balance_after: The filing of this statement shall not be construed as an admission that the undersigned is, for the purpose of Section 16 of the Securities and Exchange Act of 1934 or otherwise, the beneficial owner of thesecurities.

SEC source: 0001225208-21-009301 · doc4.xml · nonDerivative · entry 1

TORGOW GARY · CIK 0001251487 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,162,969

F1 · price: Acquired pursuant to the Agreement and Plan of Merger, dated as of December 13, 2020 (the Merger Agreement), by and between Huntington Bancshares Incorporated (Huntington) and TCF Financial Corporation (TCF), pursuant to which TCF merged with and into Huntington, with Huntington continuing as the surviving corporation (Merger), on June 9, 2021 (the Closing Date). Pursuant to the Merger Agreement, at the effective time of the Merger (the Effective Time), each share of the common stock, par value $1.00 per share, of TCF (TCF Common Stock) issued and outstanding immediately prior to the Effective Time, was converted into the right to receive 3.0028 shares (the Exchange Ratio and such shares the Merger Consideration) of common stock, par value $0.01 per share of Huntington (Huntington Common Stock). (Continued in Remarks section below.)

F2 · balance_after: Total includes 703,094 service-baed RSU awards that will vest in shares of common stock over the passage of time.

SEC source: 0001225208-21-009300 · doc4.xml · nonDerivative · entry 4

Jones Michael Scott · CIK 0001533360 · SEVP of Significant Subsidiary

10b5-1 filing: Not disclosed

Ownership: Indirect · By TCF SERP

Disclosed balance after: 39,280.9021

F1 · price: Acquired pursuant to the Agreement and Plan of Merger, dated as of December 13, 2020 (the Merger Agreement), by and between Huntington Bancshares Incorporated (Huntington) and TCF Financial Corporation (TCF), pursuant to which TCF merged with and into Huntington, with Huntington continuing as the surviving corporation (Merger), on June 9, 2021 (the Closing Date). Pursuant to the Merger Agreement, at the effective time of the Merger (the Effective Time), each share of the common stock, par value $1.00 per share, of TCF (TCF Common Stock) issued and outstanding immediately prior to the Effective Time, was converted into the right to receive 3.0028 shares (the Exchange Ratio and such shares the Merger Consideration) of common stock, par value $0.01 per share of Huntington (Huntington Common Stock). (Continued in Remarks section below.)

SEC source: 0001225208-21-009300 · doc4.xml · nonDerivative · entry 3

Jones Michael Scott · CIK 0001533360 · SEVP of Significant Subsidiary

10b5-1 filing: Not disclosed

Ownership: Indirect · by TCF 401(k) Plan

Disclosed balance after: 42,914.4961

F1 · price: Acquired pursuant to the Agreement and Plan of Merger, dated as of December 13, 2020 (the Merger Agreement), by and between Huntington Bancshares Incorporated (Huntington) and TCF Financial Corporation (TCF), pursuant to which TCF merged with and into Huntington, with Huntington continuing as the surviving corporation (Merger), on June 9, 2021 (the Closing Date). Pursuant to the Merger Agreement, at the effective time of the Merger (the Effective Time), each share of the common stock, par value $1.00 per share, of TCF (TCF Common Stock) issued and outstanding immediately prior to the Effective Time, was converted into the right to receive 3.0028 shares (the Exchange Ratio and such shares the Merger Consideration) of common stock, par value $0.01 per share of Huntington (Huntington Common Stock). (Continued in Remarks section below.)

SEC source: 0001225208-21-009300 · doc4.xml · nonDerivative · entry 2

Jones Michael Scott · CIK 0001533360 · SEVP of Significant Subsidiary

10b5-1 filing: Not disclosed

Ownership: Indirect · by Revocable Trust

Disclosed balance after: 202,647

F1 · price: Acquired pursuant to the Agreement and Plan of Merger, dated as of December 13, 2020 (the Merger Agreement), by and between Huntington Bancshares Incorporated (Huntington) and TCF Financial Corporation (TCF), pursuant to which TCF merged with and into Huntington, with Huntington continuing as the surviving corporation (Merger), on June 9, 2021 (the Closing Date). Pursuant to the Merger Agreement, at the effective time of the Merger (the Effective Time), each share of the common stock, par value $1.00 per share, of TCF (TCF Common Stock) issued and outstanding immediately prior to the Effective Time, was converted into the right to receive 3.0028 shares (the Exchange Ratio and such shares the Merger Consideration) of common stock, par value $0.01 per share of Huntington (Huntington Common Stock). (Continued in Remarks section below.)

F3 · balance_after: The filing of this statement shall not be construed as an admission that the undersigned is, for the purpose of Section 16 of the Securities and Exchange Act of 1934 or otherwise, the beneficial owner of thesecurities.

SEC source: 0001225208-21-009300 · doc4.xml · nonDerivative · entry 1

Jones Michael Scott · CIK 0001533360 · SEVP of Significant Subsidiary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 257,615

F1 · price: Acquired pursuant to the Agreement and Plan of Merger, dated as of December 13, 2020 (the Merger Agreement), by and between Huntington Bancshares Incorporated (Huntington) and TCF Financial Corporation (TCF), pursuant to which TCF merged with and into Huntington, with Huntington continuing as the surviving corporation (Merger), on June 9, 2021 (the Closing Date). Pursuant to the Merger Agreement, at the effective time of the Merger (the Effective Time), each share of the common stock, par value $1.00 per share, of TCF (TCF Common Stock) issued and outstanding immediately prior to the Effective Time, was converted into the right to receive 3.0028 shares (the Exchange Ratio and such shares the Merger Consideration) of common stock, par value $0.01 per share of Huntington (Huntington Common Stock). (Continued in Remarks section below.)

F2 · balance_after: Total reflects service-based RSA and RSU awards, including the impact of dividend equivalents, that will vest in shares of common stock over the passage of time.

SEC source: 0001225208-21-009299 · doc4.xml · derivative · entry 3

SHAFER THOMAS C · CIK 0001454988 · SEVP of Significant Subsidiary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,185

Underlying: Common Stock · 17,185 shares

Expires 2027-08-10

F3 · price: Pursuant to the terms of the Merger Agreement, each TCF option outstanding and unexercised under TCF stock plans immediately prior to the Effective Time (a TCF Stock Option) was assumed and converted automatically into an option (an Adjusted Stock Option) to purchase, on the same terms and conditions as were applicable under such TCF Stock Option immediately prior to the Effective Time (including vesting terms), the number of shares of Huntington common stock (rounded down to the nearest whole number of shares of Huntington common stock) equal to the product of (A) the number of shares of TCF common stock subject to such TCF Stock Option immediately prior to the Effective Time, multiplied by (B) the Exchange Ratio, which Adjusted Stock Option shall have an exercise price equal to the quotient (rounded up tothe nearest whole cent) obtained by dividing (1) the exercise price of such TCF Stock Option immediately prior to the Effective Time, by (2) the Exchange Ratio.

SEC source: 0001225208-21-009299 · doc4.xml · derivative · entry 2

SHAFER THOMAS C · CIK 0001454988 · SEVP of Significant Subsidiary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 26,667

Underlying: Common Stock · 26,667 shares

Expires 2027-02-22

F3 · price: Pursuant to the terms of the Merger Agreement, each TCF option outstanding and unexercised under TCF stock plans immediately prior to the Effective Time (a TCF Stock Option) was assumed and converted automatically into an option (an Adjusted Stock Option) to purchase, on the same terms and conditions as were applicable under such TCF Stock Option immediately prior to the Effective Time (including vesting terms), the number of shares of Huntington common stock (rounded down to the nearest whole number of shares of Huntington common stock) equal to the product of (A) the number of shares of TCF common stock subject to such TCF Stock Option immediately prior to the Effective Time, multiplied by (B) the Exchange Ratio, which Adjusted Stock Option shall have an exercise price equal to the quotient (rounded up tothe nearest whole cent) obtained by dividing (1) the exercise price of such TCF Stock Option immediately prior to the Effective Time, by (2) the Exchange Ratio.

SEC source: 0001225208-21-009299 · doc4.xml · nonDerivative · entry 1

SHAFER THOMAS C · CIK 0001454988 · SEVP of Significant Subsidiary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 599,710

F1 · price: Acquired pursuant to the Agreement and Plan of Merger, dated as of December 13, 2020 (the Merger Agreement), by and between Huntington Bancshares Incorporated (Huntington) and TCF Financial Corporation (TCF), pursuant to which TCF merged with and into Huntington, with Huntington continuing as the surviving corporation (Merger), on June 9, 2021 (the Closing Date). Pursuant to the Merger Agreement, at the effective time of the Merger (the Effective Time), each share of the common stock, par value $1.00 per share, of TCF (TCF Common Stock) issued and outstanding immediately prior to the Effective Time, was converted into the right to receive 3.0028 shares (the Exchange Ratio and such shares the Merger Consideration) of common stock, par value $0.01 per share of Huntington (Huntington Common Stock). (Continued in Remarks section below.)

F2 · balance_after: Total includes 559, 578 service-based RSU awards, including the impact of dividend equivalents, that will vest in shares of common stock over the passage of time.

SEC source: 0001225208-21-009295 · doc4.xml · nonDerivative · entry 2

Tate Jeffrey L. · CIK 0001699485 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · TCF Director Deferred Compensation Plan

Disclosed balance after: 31,263

F1 · price: Acquired pursuant to the Agreement and Plan of Merger, dated as of December 13, 2020 (the Merger Agreement), by and between Huntington Bancshares Incorporated (Huntington) and TCF Financial Corporation (TCF), pursuant to which TCF merged with and into Huntington, with Huntington continuing as the surviving corporation (Merger), on June 9, 2021 (the Closing Date). Pursuant to the Merger Agreement, at the effective time of the Merger (the Effective Time), each share of the common stock, par value $1.00 per share, of TCF (TCF Common Stock) issued and outstanding immediately prior to the Effective Time, was converted into the right to receive 3.0028 shares (the Exchange Ratio and such shares the Merger Consideration) of common stock, par value $0.01 per share of Huntington (Huntington Common Stock). (Continued in Remarks section below.)

SEC source: 0001225208-21-009295 · doc4.xml · nonDerivative · entry 1

Tate Jeffrey L. · CIK 0001699485 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 30,226

F1 · price: Acquired pursuant to the Agreement and Plan of Merger, dated as of December 13, 2020 (the Merger Agreement), by and between Huntington Bancshares Incorporated (Huntington) and TCF Financial Corporation (TCF), pursuant to which TCF merged with and into Huntington, with Huntington continuing as the surviving corporation (Merger), on June 9, 2021 (the Closing Date). Pursuant to the Merger Agreement, at the effective time of the Merger (the Effective Time), each share of the common stock, par value $1.00 per share, of TCF (TCF Common Stock) issued and outstanding immediately prior to the Effective Time, was converted into the right to receive 3.0028 shares (the Exchange Ratio and such shares the Merger Consideration) of common stock, par value $0.01 per share of Huntington (Huntington Common Stock). (Continued in Remarks section below.)

SEC source: 0001225208-21-009296 · doc4.xml · nonDerivative · entry 5

Sit Roger J · CIK 0001631446 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · TCF Director Deferred Compensation Plan

Disclosed balance after: 97,777

F1 · price: Acquired pursuant to the Agreement and Plan of Merger, dated as of December 13, 2020 (the Merger Agreement), by and between Huntington Bancshares Incorporated (Huntington) and TCF Financial Corporation (TCF), pursuant to which TCF merged with and into Huntington, with Huntington continuing as the surviving corporation (Merger), on June 9, 2021 (the Closing Date). Pursuant to the Merger Agreement, at the effective time of the Merger (the Effective Time), each share of the common stock, par value $1.00 per share, of TCF (TCF Common Stock) issued and outstanding immediately prior to the Effective Time, was converted into the right to receive 3.0028 shares (the Exchange Ratio and such shares the Merger Consideration) of common stock, par value $0.01 per share of Huntington (Huntington Common Stock). (Continued in Remarks section below.)

SEC source: 0001225208-21-009296 · doc4.xml · nonDerivative · entry 4

Sit Roger J · CIK 0001631446 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · by Trust

Disclosed balance after: 4,713

F1 · price: Acquired pursuant to the Agreement and Plan of Merger, dated as of December 13, 2020 (the Merger Agreement), by and between Huntington Bancshares Incorporated (Huntington) and TCF Financial Corporation (TCF), pursuant to which TCF merged with and into Huntington, with Huntington continuing as the surviving corporation (Merger), on June 9, 2021 (the Closing Date). Pursuant to the Merger Agreement, at the effective time of the Merger (the Effective Time), each share of the common stock, par value $1.00 per share, of TCF (TCF Common Stock) issued and outstanding immediately prior to the Effective Time, was converted into the right to receive 3.0028 shares (the Exchange Ratio and such shares the Merger Consideration) of common stock, par value $0.01 per share of Huntington (Huntington Common Stock). (Continued in Remarks section below.)

F2 · balance_after: The filing of this statement shall not be construed as an admission that the undersigned is, for the purpose of Section 16 of the Securities and Exchange Act of 1934 or otherwise, the beneficial owner of thesecurities.

SEC source: 0001225208-21-009296 · doc4.xml · nonDerivative · entry 3

Sit Roger J · CIK 0001631446 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Sit Investment Associates

Disclosed balance after: 152,572

F1 · price: Acquired pursuant to the Agreement and Plan of Merger, dated as of December 13, 2020 (the Merger Agreement), by and between Huntington Bancshares Incorporated (Huntington) and TCF Financial Corporation (TCF), pursuant to which TCF merged with and into Huntington, with Huntington continuing as the surviving corporation (Merger), on June 9, 2021 (the Closing Date). Pursuant to the Merger Agreement, at the effective time of the Merger (the Effective Time), each share of the common stock, par value $1.00 per share, of TCF (TCF Common Stock) issued and outstanding immediately prior to the Effective Time, was converted into the right to receive 3.0028 shares (the Exchange Ratio and such shares the Merger Consideration) of common stock, par value $0.01 per share of Huntington (Huntington Common Stock). (Continued in Remarks section below.)

F2 · balance_after: The filing of this statement shall not be construed as an admission that the undersigned is, for the purpose of Section 16 of the Securities and Exchange Act of 1934 or otherwise, the beneficial owner of thesecurities.

SEC source: 0001225208-21-009296 · doc4.xml · nonDerivative · entry 2

Sit Roger J · CIK 0001631446 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Richard A. Sit Trust

Disclosed balance after: 22,921

F1 · price: Acquired pursuant to the Agreement and Plan of Merger, dated as of December 13, 2020 (the Merger Agreement), by and between Huntington Bancshares Incorporated (Huntington) and TCF Financial Corporation (TCF), pursuant to which TCF merged with and into Huntington, with Huntington continuing as the surviving corporation (Merger), on June 9, 2021 (the Closing Date). Pursuant to the Merger Agreement, at the effective time of the Merger (the Effective Time), each share of the common stock, par value $1.00 per share, of TCF (TCF Common Stock) issued and outstanding immediately prior to the Effective Time, was converted into the right to receive 3.0028 shares (the Exchange Ratio and such shares the Merger Consideration) of common stock, par value $0.01 per share of Huntington (Huntington Common Stock). (Continued in Remarks section below.)

F2 · balance_after: The filing of this statement shall not be construed as an admission that the undersigned is, for the purpose of Section 16 of the Securities and Exchange Act of 1934 or otherwise, the beneficial owner of thesecurities.

SEC source: 0001225208-21-009296 · doc4.xml · nonDerivative · entry 1

Sit Roger J · CIK 0001631446 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 23,548

F1 · price: Acquired pursuant to the Agreement and Plan of Merger, dated as of December 13, 2020 (the Merger Agreement), by and between Huntington Bancshares Incorporated (Huntington) and TCF Financial Corporation (TCF), pursuant to which TCF merged with and into Huntington, with Huntington continuing as the surviving corporation (Merger), on June 9, 2021 (the Closing Date). Pursuant to the Merger Agreement, at the effective time of the Merger (the Effective Time), each share of the common stock, par value $1.00 per share, of TCF (TCF Common Stock) issued and outstanding immediately prior to the Effective Time, was converted into the right to receive 3.0028 shares (the Exchange Ratio and such shares the Merger Consideration) of common stock, par value $0.01 per share of Huntington (Huntington Common Stock). (Continued in Remarks section below.)

SEC source: 0001225208-21-009294 · doc4.xml · nonDerivative · entry 2

MCQUADE BARBARA L. · CIK 0001737984 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · TCF Director Deferred Compensation Plan

Disclosed balance after: 31,263

F1 · price: Acquired pursuant to the Agreement and Plan of Merger, dated as of December 13, 2020 (the Merger Agreement), by and between Huntington Bancshares Incorporated (Huntington) and TCF Financial Corporation (TCF), pursuant to which TCF merged with and into Huntington, with Huntington continuing as the surviving corporation (Merger), on June 9, 2021 (the Closing Date). Pursuant to the Merger Agreement, at the effective time of the Merger (the Effective Time), each share of the common stock, par value $1.00 per share, of TCF (TCF Common Stock) issued and outstanding immediately prior to the Effective Time, was converted into the right to receive 3.0028 shares (the Exchange Ratio and such shares the Merger Consideration) of common stock, par value $0.01 per share of Huntington (Huntington Common Stock). (Continued in Remarks section below.)

SEC source: 0001225208-21-009294 · doc4.xml · nonDerivative · entry 1

MCQUADE BARBARA L. · CIK 0001737984 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 22,689

F1 · price: Acquired pursuant to the Agreement and Plan of Merger, dated as of December 13, 2020 (the Merger Agreement), by and between Huntington Bancshares Incorporated (Huntington) and TCF Financial Corporation (TCF), pursuant to which TCF merged with and into Huntington, with Huntington continuing as the surviving corporation (Merger), on June 9, 2021 (the Closing Date). Pursuant to the Merger Agreement, at the effective time of the Merger (the Effective Time), each share of the common stock, par value $1.00 per share, of TCF (TCF Common Stock) issued and outstanding immediately prior to the Effective Time, was converted into the right to receive 3.0028 shares (the Exchange Ratio and such shares the Merger Consideration) of common stock, par value $0.01 per share of Huntington (Huntington Common Stock). (Continued in Remarks section below.)