CACC

SEC source: 0000885550-21-000126 · wf-form4_163493351837520.xml · nonDerivative · entry 2

TRYFOROS THOMAS N · CIK 0000897542 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By charitable remainder trust

Disclosed balance after: 0

F2 · kind: On October 20, 2021, shares held by a charitable remainder trust (referred to herein as Unitrust B), of which the reporting person is the sole trustee, were contributed to a limited liability company (referred to herein as LLC B) managed by a person other than the reporting person, in exchange for 100% of the membership interests of LLC B.

F2 · price: On October 20, 2021, shares held by a charitable remainder trust (referred to herein as Unitrust B), of which the reporting person is the sole trustee, were contributed to a limited liability company (referred to herein as LLC B) managed by a person other than the reporting person, in exchange for 100% of the membership interests of LLC B.

F2 · ownership.nature: On October 20, 2021, shares held by a charitable remainder trust (referred to herein as Unitrust B), of which the reporting person is the sole trustee, were contributed to a limited liability company (referred to herein as LLC B) managed by a person other than the reporting person, in exchange for 100% of the membership interests of LLC B.

SEC source: 0000885550-21-000126 · wf-form4_163493351837520.xml · nonDerivative · entry 1

TRYFOROS THOMAS N · CIK 0000897542 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By charitable remainder trust

Disclosed balance after: 0

F1 · kind: On October 20, 2021, shares held by a charitable remainder trust (referred to herein as Unitrust A), of which the reporting person is the sole trustee, were contributed to a limited liability company (referred to herein as LLC A) managed by a person other than the reporting person, in exchange for 100% of the membership interests of LLC A.

F1 · price: On October 20, 2021, shares held by a charitable remainder trust (referred to herein as Unitrust A), of which the reporting person is the sole trustee, were contributed to a limited liability company (referred to herein as LLC A) managed by a person other than the reporting person, in exchange for 100% of the membership interests of LLC A.

F1 · ownership.nature: On October 20, 2021, shares held by a charitable remainder trust (referred to herein as Unitrust A), of which the reporting person is the sole trustee, were contributed to a limited liability company (referred to herein as LLC A) managed by a person other than the reporting person, in exchange for 100% of the membership interests of LLC A.

SEC source: 0001104659-21-114650 · tm2127335d1_4.xml · nonDerivative · entry 8

Prescott General Partners LLC · CIK 0001538653 · 10% owner · Member of Section 13(d) Group

SMITH THOMAS W · CIK 0000926688 · 10% owner · Member of Section 13(d) Group

VASSALLUZZO SCOTT J · CIK 0001203547 · Director · 10% owner · Member of Section 13(d) Group

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Prescott Investors Profit Sharing Trust

Disclosed balance after: 60,562

F4 · ownership.nature: These shares are owned directly by the Prescott Investors Profit Sharing Trust (the "Trust"), for which each of Messrs. Smith and Vassalluzzo serve as a trustee. The inclusion of these shares in this report shall not be deemed an admission of beneficial ownership for purposes of Section 16 or any other purpose and each of Messrs. Smith and Vassalluzzo disclaims beneficial ownership of these shares in excess of his pecuniary interest under Rule 16a-8(b)(2)(ii). The address of the Trust is 2200 Butts Road, Suite 320, Boca Raton, FL 33431.

SEC source: 0001104659-21-114650 · tm2127335d1_4.xml · nonDerivative · entry 7

Prescott General Partners LLC · CIK 0001538653 · 10% owner · Member of Section 13(d) Group

SMITH THOMAS W · CIK 0000926688 · 10% owner · Member of Section 13(d) Group

VASSALLUZZO SCOTT J · CIK 0001203547 · Director · 10% owner · Member of Section 13(d) Group

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Idoya Partners L.P.

Disclosed balance after: 543,189

F3 · ownership.nature: These shares are owned directly by Idoya Partners L.P. ("Idoya"), a private investment limited partnership, and are beneficially owned indirectly by PGP as general partner of Idoya. PGP disclaims beneficial ownership of these shares in excess of its pecuniary interest under Rule 16a-1(a)(2)(ii)(B). The address for Idoya is 2200 Butts Road, Suite 320, Boca Raton, FL 33431.

SEC source: 0001104659-21-114650 · tm2127335d1_4.xml · nonDerivative · entry 6

Prescott General Partners LLC · CIK 0001538653 · 10% owner · Member of Section 13(d) Group

SMITH THOMAS W · CIK 0000926688 · 10% owner · Member of Section 13(d) Group

VASSALLUZZO SCOTT J · CIK 0001203547 · Director · 10% owner · Member of Section 13(d) Group

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Prescott International Partners L.P.

Disclosed balance after: 44,187

F2 · ownership.nature: These shares are owned directly by Prescott International Partners L.P. ("PIP"), a private investment limited partnership, and are beneficially owned indirectly by PGP as general partner of PIP. PGP disclaims beneficial ownership of these shares in excess of its pecuniary interest under Rule 16a-1(a)(2)(ii)(B). The address for PIP is 2200 Butts Road, Suite 320, Boca Raton, FL 33431.

SEC source: 0001104659-21-114650 · tm2127335d1_4.xml · nonDerivative · entry 5

Prescott General Partners LLC · CIK 0001538653 · 10% owner · Member of Section 13(d) Group

SMITH THOMAS W · CIK 0000926688 · 10% owner · Member of Section 13(d) Group

VASSALLUZZO SCOTT J · CIK 0001203547 · Director · 10% owner · Member of Section 13(d) Group

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Prescott Associates L.P.

Disclosed balance after: 1,119,629

F1 · ownership.nature: These shares are owned directly by Prescott Associates L.P. ("Prescott Associates"), a private investment limited partnership, and are beneficially owned indirectly by Prescott General Partners LLC ("PGP"), a Delaware limited liability company, as general partner of Prescott Associates. Messrs. Thomas W. Smith and Scott J. Vassalluzzo are each a managing member of PGP. PGP disclaims beneficial ownership of these shares in excess of its pecuniary interest under Rule 16a-1(a)(2)(ii)(B). The address for Prescott Associates is 2200 Butts Road, Suite 320, Boca Raton, FL 33431.

SEC source: 0001104659-21-114650 · tm2127335d1_4.xml · nonDerivative · entry 4

Prescott General Partners LLC · CIK 0001538653 · 10% owner · Member of Section 13(d) Group

SMITH THOMAS W · CIK 0000926688 · 10% owner · Member of Section 13(d) Group

VASSALLUZZO SCOTT J · CIK 0001203547 · Director · 10% owner · Member of Section 13(d) Group

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Prescott Investors Profit Sharing Trust

Disclosed balance after: 60,564

F4 · ownership.nature: These shares are owned directly by the Prescott Investors Profit Sharing Trust (the "Trust"), for which each of Messrs. Smith and Vassalluzzo serve as a trustee. The inclusion of these shares in this report shall not be deemed an admission of beneficial ownership for purposes of Section 16 or any other purpose and each of Messrs. Smith and Vassalluzzo disclaims beneficial ownership of these shares in excess of his pecuniary interest under Rule 16a-8(b)(2)(ii). The address of the Trust is 2200 Butts Road, Suite 320, Boca Raton, FL 33431.

SEC source: 0001104659-21-114650 · tm2127335d1_4.xml · nonDerivative · entry 3

Prescott General Partners LLC · CIK 0001538653 · 10% owner · Member of Section 13(d) Group

SMITH THOMAS W · CIK 0000926688 · 10% owner · Member of Section 13(d) Group

VASSALLUZZO SCOTT J · CIK 0001203547 · Director · 10% owner · Member of Section 13(d) Group

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Idoya Partners L.P.

Disclosed balance after: 543,221

F3 · ownership.nature: These shares are owned directly by Idoya Partners L.P. ("Idoya"), a private investment limited partnership, and are beneficially owned indirectly by PGP as general partner of Idoya. PGP disclaims beneficial ownership of these shares in excess of its pecuniary interest under Rule 16a-1(a)(2)(ii)(B). The address for Idoya is 2200 Butts Road, Suite 320, Boca Raton, FL 33431.

SEC source: 0001104659-21-114650 · tm2127335d1_4.xml · nonDerivative · entry 2

Prescott General Partners LLC · CIK 0001538653 · 10% owner · Member of Section 13(d) Group

SMITH THOMAS W · CIK 0000926688 · 10% owner · Member of Section 13(d) Group

VASSALLUZZO SCOTT J · CIK 0001203547 · Director · 10% owner · Member of Section 13(d) Group

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Prescott International Partners L.P.

Disclosed balance after: 44,189

F2 · ownership.nature: These shares are owned directly by Prescott International Partners L.P. ("PIP"), a private investment limited partnership, and are beneficially owned indirectly by PGP as general partner of PIP. PGP disclaims beneficial ownership of these shares in excess of its pecuniary interest under Rule 16a-1(a)(2)(ii)(B). The address for PIP is 2200 Butts Road, Suite 320, Boca Raton, FL 33431.

SEC source: 0001104659-21-114650 · tm2127335d1_4.xml · nonDerivative · entry 1

Prescott General Partners LLC · CIK 0001538653 · 10% owner · Member of Section 13(d) Group

SMITH THOMAS W · CIK 0000926688 · 10% owner · Member of Section 13(d) Group

VASSALLUZZO SCOTT J · CIK 0001203547 · Director · 10% owner · Member of Section 13(d) Group

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Prescott Associates L.P.

Disclosed balance after: 1,119,693

F1 · ownership.nature: These shares are owned directly by Prescott Associates L.P. ("Prescott Associates"), a private investment limited partnership, and are beneficially owned indirectly by Prescott General Partners LLC ("PGP"), a Delaware limited liability company, as general partner of Prescott Associates. Messrs. Thomas W. Smith and Scott J. Vassalluzzo are each a managing member of PGP. PGP disclaims beneficial ownership of these shares in excess of its pecuniary interest under Rule 16a-1(a)(2)(ii)(B). The address for Prescott Associates is 2200 Butts Road, Suite 320, Boca Raton, FL 33431.

SEC source: 0000885550-21-000144 · wf-form4_163614322470760.xml · nonDerivative · entry 1

LUM JONATHAN · CIK 0001777743 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · By 401(k) Plan

Disclosed balance after: 0

F1 · ownership.nature: Shares were held in the Credit Acceptance Stock Fund of the Credit Acceptance Corporation 401(k) Profit Sharing Plan and Trust until September 7, 2021, according to the Plan trustee.

SEC source: 0000885550-21-000110 · wf-form4_163070002244598.xml · nonDerivative · entry 3

Booth Kenneth · CIK 0001300069 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,512

F2 · balance_after: Includes 7,012 vested restricted stock units that were granted under the Company's Incentive Compensation Plan.

SEC source: 0000885550-21-000110 · wf-form4_163070002244598.xml · nonDerivative · entry 2

Booth Kenneth · CIK 0001300069 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,552

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $660.26 to $661.13, inclusive. The reporting person undertakes to provide to Credit Acceptance Corporation, any security holder of Credit Acceptance Corporation, 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 ranges set forth in the footnotes to this Form 4.

F2 · balance_after: Includes 7,012 vested restricted stock units that were granted under the Company's Incentive Compensation Plan.

SEC source: 0000885550-21-000110 · wf-form4_163070002244598.xml · nonDerivative · entry 1

Booth Kenneth · CIK 0001300069 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 21,052

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $659.27 to $660.25, inclusive. The reporting person undertakes to provide to Credit Acceptance Corporation, any security holder of Credit Acceptance Corporation, 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 ranges set forth in the footnotes to this Form 4.

F2 · balance_after: Includes 7,012 vested restricted stock units that were granted under the Company's Incentive Compensation Plan.

SEC source: 0000885550-21-000109 · wf-form4_163069991403473.xml · nonDerivative · entry 2

Martin Jay D · CIK 0001859812 · SVP - Finance & Accounting

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,900

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $654.27 to $655.13, inclusive. The reporting person undertakes to provide to Credit Acceptance Corporation, any security holder of Credit Acceptance Corporation, 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 ranges set forth in the footnotes to this Form 4.

F2 · balance_after: Includes 3,400 vested restricted stock units that were granted under the Company's Incentive Compensation Plan.

SEC source: 0000885550-21-000109 · wf-form4_163069991403473.xml · nonDerivative · entry 1

Martin Jay D · CIK 0001859812 · SVP - Finance & Accounting

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,669

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $653.06 to $653.82, inclusive. The reporting person undertakes to provide to Credit Acceptance Corporation, any security holder of Credit Acceptance Corporation, 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 ranges set forth in the footnotes to this Form 4.

F2 · balance_after: Includes 3,400 vested restricted stock units that were granted under the Company's Incentive Compensation Plan.

SEC source: 0000885550-21-000108 · wf-form4_163069980635769.xml · nonDerivative · entry 1

BUSK DOUGLAS W · CIK 0001218952 · Chief Treasury Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,819

F1 · balance_after: Includes 6,433 vested restricted stock units that were granted under the Company's Incentive Compensation Plan.

SEC source: 0000885550-21-000107 · wf-form4_163069967314142.xml · nonDerivative · entry 1

ULATOWSKI DANIEL A. · CIK 0001604030 · Chief Sales Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,959

F1 · shares: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person.

F2 · balance_after: Includes 7,300 vested restricted stock units that were granted under the Company's Incentive Compensation Plan.

SEC source: 0001415889-21-003982 · form4-08172021_050806.xml · nonDerivative · entry 22

Watson Jill Foss · CIK 0001568982 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 53,846

F9 · ownership.nature: These shares are owned of record by Todd Watson, spouse of Jill Foss Watson, as trustee of the Jill Foss Watson Irrevocable Trust.

SEC source: 0001415889-21-003982 · form4-08172021_050806.xml · nonDerivative · entry 21

Watson Jill Foss · CIK 0001568982 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 53,883

F11 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $560.87 to $562.85, inclusive. The reporting person undertakes to provide to Credit Acceptance Corporation, any security holder of Credit Acceptance Corporation, 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 ranges set forth in the preceding sentence.

F9 · ownership.nature: These shares are owned of record by Todd Watson, spouse of Jill Foss Watson, as trustee of the Jill Foss Watson Irrevocable Trust.

SEC source: 0001415889-21-003982 · form4-08172021_050806.xml · nonDerivative · entry 20

Watson Jill Foss · CIK 0001568982 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 54,163

F10 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $559.79 to $560.44, inclusive. The reporting person undertakes to provide to Credit Acceptance Corporation, any security holder of Credit Acceptance Corporation, 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 ranges set forth in the preceding sentence.

F9 · ownership.nature: These shares are owned of record by Todd Watson, spouse of Jill Foss Watson, as trustee of the Jill Foss Watson Irrevocable Trust.

SEC source: 0001415889-21-003982 · form4-08172021_050806.xml · nonDerivative · entry 19

Watson Jill Foss · CIK 0001568982 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 54,303

F9 · ownership.nature: These shares are owned of record by Todd Watson, spouse of Jill Foss Watson, as trustee of the Jill Foss Watson Irrevocable Trust.

SEC source: 0001415889-21-003982 · form4-08172021_050806.xml · nonDerivative · entry 18

Watson Jill Foss · CIK 0001568982 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 40,000

F8 · ownership.nature: These shares are owned of record by Jill Foss Watson, as Trustee of the Jill Foss Watson 2021 Grantor Retained Annuity Trust.

SEC source: 0001415889-21-003982 · form4-08172021_050806.xml · nonDerivative · entry 17

Watson Jill Foss · CIK 0001568982 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 40,005

F6 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $562.19 to $563.10, inclusive. The reporting person undertakes to provide to Credit Acceptance Corporation, any security holder of Credit Acceptance Corporation, 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 ranges set forth in the preceding sentence.

F8 · ownership.nature: These shares are owned of record by Jill Foss Watson, as Trustee of the Jill Foss Watson 2021 Grantor Retained Annuity Trust.

SEC source: 0001415889-21-003982 · form4-08172021_050806.xml · nonDerivative · entry 16

Watson Jill Foss · CIK 0001568982 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 40,050

F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $561.00 to $561.98, inclusive. The reporting person undertakes to provide to Credit Acceptance Corporation, any security holder of Credit Acceptance Corporation, 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 ranges set forth in the preceding sentence.

F8 · ownership.nature: These shares are owned of record by Jill Foss Watson, as Trustee of the Jill Foss Watson 2021 Grantor Retained Annuity Trust.

SEC source: 0001415889-21-003982 · form4-08172021_050806.xml · nonDerivative · entry 15

Watson Jill Foss · CIK 0001568982 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 40,548

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $559.97 to $560.84, inclusive. The reporting person undertakes to provide to Credit Acceptance Corporation, any security holder of Credit Acceptance Corporation, 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 ranges set forth in the preceding sentence.

F8 · ownership.nature: These shares are owned of record by Jill Foss Watson, as Trustee of the Jill Foss Watson 2021 Grantor Retained Annuity Trust.

SEC source: 0001415889-21-003982 · form4-08172021_050806.xml · nonDerivative · entry 14

Watson Jill Foss · CIK 0001568982 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 40,753

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $558.95 to $559.91, inclusive. The reporting person undertakes to provide to Credit Acceptance Corporation, any security holder of Credit Acceptance Corporation, 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 ranges set forth in the preceding sentence.

F8 · ownership.nature: These shares are owned of record by Jill Foss Watson, as Trustee of the Jill Foss Watson 2021 Grantor Retained Annuity Trust.

SEC source: 0001415889-21-003982 · form4-08172021_050806.xml · nonDerivative · entry 13

Watson Jill Foss · CIK 0001568982 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 40,885

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $557.95 to $558.71, inclusive. The reporting person undertakes to provide to Credit Acceptance Corporation, any security holder of Credit Acceptance Corporation, 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 ranges set forth in the preceding sentence.

F8 · ownership.nature: These shares are owned of record by Jill Foss Watson, as Trustee of the Jill Foss Watson 2021 Grantor Retained Annuity Trust.

SEC source: 0001415889-21-003982 · form4-08172021_050806.xml · nonDerivative · entry 12

Watson Jill Foss · CIK 0001568982 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 290,142

F7 · ownership.nature: These shares are owned of record by Jill Foss Watson, as Trustee of the Karol A. Foss Irrevocable Grandchildren's Trust and of the Issue Trusts.

SEC source: 0001415889-21-003982 · form4-08172021_050806.xml · nonDerivative · entry 11

Watson Jill Foss · CIK 0001568982 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 290,154

F6 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $562.19 to $563.10, inclusive. The reporting person undertakes to provide to Credit Acceptance Corporation, any security holder of Credit Acceptance Corporation, 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 ranges set forth in the preceding sentence.

F7 · ownership.nature: These shares are owned of record by Jill Foss Watson, as Trustee of the Karol A. Foss Irrevocable Grandchildren's Trust and of the Issue Trusts.

SEC source: 0001415889-21-003982 · form4-08172021_050806.xml · nonDerivative · entry 10

Watson Jill Foss · CIK 0001568982 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 290,248

F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $561.00 to $561.98, inclusive. The reporting person undertakes to provide to Credit Acceptance Corporation, any security holder of Credit Acceptance Corporation, 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 ranges set forth in the preceding sentence.

F7 · ownership.nature: These shares are owned of record by Jill Foss Watson, as Trustee of the Karol A. Foss Irrevocable Grandchildren's Trust and of the Issue Trusts.

SEC source: 0001415889-21-003982 · form4-08172021_050806.xml · nonDerivative · entry 9

Watson Jill Foss · CIK 0001568982 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 291,292

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $559.97 to $560.84, inclusive. The reporting person undertakes to provide to Credit Acceptance Corporation, any security holder of Credit Acceptance Corporation, 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 ranges set forth in the preceding sentence.

F7 · ownership.nature: These shares are owned of record by Jill Foss Watson, as Trustee of the Karol A. Foss Irrevocable Grandchildren's Trust and of the Issue Trusts.

SEC source: 0001415889-21-003982 · form4-08172021_050806.xml · nonDerivative · entry 8

Watson Jill Foss · CIK 0001568982 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 291,723

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $558.95 to $559.91, inclusive. The reporting person undertakes to provide to Credit Acceptance Corporation, any security holder of Credit Acceptance Corporation, 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 ranges set forth in the preceding sentence.

F7 · ownership.nature: These shares are owned of record by Jill Foss Watson, as Trustee of the Karol A. Foss Irrevocable Grandchildren's Trust and of the Issue Trusts.

SEC source: 0001415889-21-003982 · form4-08172021_050806.xml · nonDerivative · entry 7

Watson Jill Foss · CIK 0001568982 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 292,001

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $557.95 to $558.71, inclusive. The reporting person undertakes to provide to Credit Acceptance Corporation, any security holder of Credit Acceptance Corporation, 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 ranges set forth in the preceding sentence.

F7 · ownership.nature: These shares are owned of record by Jill Foss Watson, as Trustee of the Karol A. Foss Irrevocable Grandchildren's Trust and of the Issue Trusts.

SEC source: 0001415889-21-003982 · form4-08172021_050806.xml · nonDerivative · entry 6

Watson Jill Foss · CIK 0001568982 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 104,927

F2 · ownership.nature: These shares are owned of record by Jill Foss Watson, as Trustee of the Jill Foss Watson Living Trust.

SEC source: 0001415889-21-003982 · form4-08172021_050806.xml · nonDerivative · entry 5

Watson Jill Foss · CIK 0001568982 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 104,936

F6 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $562.19 to $563.10, inclusive. The reporting person undertakes to provide to Credit Acceptance Corporation, any security holder of Credit Acceptance Corporation, 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 ranges set forth in the preceding sentence.

F2 · ownership.nature: These shares are owned of record by Jill Foss Watson, as Trustee of the Jill Foss Watson Living Trust.

SEC source: 0001415889-21-003982 · form4-08172021_050806.xml · nonDerivative · entry 4

Watson Jill Foss · CIK 0001568982 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 104,998

F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $561.00 to $561.98, inclusive. The reporting person undertakes to provide to Credit Acceptance Corporation, any security holder of Credit Acceptance Corporation, 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 ranges set forth in the preceding sentence.

F2 · ownership.nature: These shares are owned of record by Jill Foss Watson, as Trustee of the Jill Foss Watson Living Trust.

SEC source: 0001415889-21-003982 · form4-08172021_050806.xml · nonDerivative · entry 3

Watson Jill Foss · CIK 0001568982 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 105,694

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $559.97 to $560.84, inclusive. The reporting person undertakes to provide to Credit Acceptance Corporation, any security holder of Credit Acceptance Corporation, 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 ranges set forth in the preceding sentence.

F2 · ownership.nature: These shares are owned of record by Jill Foss Watson, as Trustee of the Jill Foss Watson Living Trust.

SEC source: 0001415889-21-003982 · form4-08172021_050806.xml · nonDerivative · entry 2

Watson Jill Foss · CIK 0001568982 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 105,982

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $558.95 to $559.91, inclusive. The reporting person undertakes to provide to Credit Acceptance Corporation, any security holder of Credit Acceptance Corporation, 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 ranges set forth in the preceding sentence.

F2 · ownership.nature: These shares are owned of record by Jill Foss Watson, as Trustee of the Jill Foss Watson Living Trust.

SEC source: 0001415889-21-003982 · form4-08172021_050806.xml · nonDerivative · entry 1

Watson Jill Foss · CIK 0001568982 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 106,167

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $557.95 to $558.71, inclusive. The reporting person undertakes to provide to Credit Acceptance Corporation, any security holder of Credit Acceptance Corporation, 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 ranges set forth in the preceding sentence.

F2 · ownership.nature: These shares are owned of record by Jill Foss Watson, as Trustee of the Jill Foss Watson Living Trust.

SEC source: 0001415889-21-003933 · form4-08162021_010842.xml · nonDerivative · entry 26

Watson Jill Foss · CIK 0001568982 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 54,346

F11 · ownership.nature: These shares are owned of record by Todd Watson, spouse of Jill Foss Watson, as trustee of the Jill Foss Watson Irrevocable Trust.

SEC source: 0001415889-21-003933 · form4-08162021_010842.xml · nonDerivative · entry 25

Watson Jill Foss · CIK 0001568982 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 54,389

F14 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $560.17 to $560.95, inclusive. The reporting person undertakes to provide to Credit Acceptance Corporation, any security holder of Credit Acceptance Corporation, 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 ranges set forth in the preceding sentence.

F11 · ownership.nature: These shares are owned of record by Todd Watson, spouse of Jill Foss Watson, as trustee of the Jill Foss Watson Irrevocable Trust.

SEC source: 0001415889-21-003933 · form4-08162021_010842.xml · nonDerivative · entry 24

Watson Jill Foss · CIK 0001568982 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 54,489

F13 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $559.17 to $560.12, inclusive. The reporting person undertakes to provide to Credit Acceptance Corporation, any security holder of Credit Acceptance Corporation, 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 ranges set forth in the preceding sentence.

F11 · ownership.nature: These shares are owned of record by Todd Watson, spouse of Jill Foss Watson, as trustee of the Jill Foss Watson Irrevocable Trust.

SEC source: 0001415889-21-003933 · form4-08162021_010842.xml · nonDerivative · entry 23

Watson Jill Foss · CIK 0001568982 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 55,082

F12 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $557.85 to $558.80, inclusive. The reporting person undertakes to provide to Credit Acceptance Corporation, any security holder of Credit Acceptance Corporation, 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 ranges set forth in the preceding sentence.

F11 · ownership.nature: These shares are owned of record by Todd Watson, spouse of Jill Foss Watson, as trustee of the Jill Foss Watson Irrevocable Trust.

SEC source: 0001415889-21-003933 · form4-08162021_010842.xml · nonDerivative · entry 22

Watson Jill Foss · CIK 0001568982 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 55,320

F10 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $556.70 to $557.57, inclusive. The reporting person undertakes to provide to Credit Acceptance Corporation, any security holder of Credit Acceptance Corporation, 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 ranges set forth in the preceding sentence.

F11 · ownership.nature: These shares are owned of record by Todd Watson, spouse of Jill Foss Watson, as trustee of the Jill Foss Watson Irrevocable Trust.

SEC source: 0001415889-21-003933 · form4-08162021_010842.xml · nonDerivative · entry 21

Watson Jill Foss · CIK 0001568982 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 41,000

F7 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $562.12 to $562.36, inclusive. The reporting person undertakes to provide to Credit Acceptance Corporation, any security holder of Credit Acceptance Corporation, 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 ranges set forth in the preceding sentence.

F9 · ownership.nature: These shares are owned of record by Jill Foss Watson, as Trustee of the Jill Foss Watson 2021 Grantor Retained Annuity Trust.

SEC source: 0001415889-21-003933 · form4-08162021_010842.xml · nonDerivative · entry 20

Watson Jill Foss · CIK 0001568982 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 41,031

F6 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $560.95 to $561.50, inclusive. The reporting person undertakes to provide to Credit Acceptance Corporation, any security holder of Credit Acceptance Corporation, 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 ranges set forth in the preceding sentence.

F9 · ownership.nature: These shares are owned of record by Jill Foss Watson, as Trustee of the Jill Foss Watson 2021 Grantor Retained Annuity Trust.

SEC source: 0001415889-21-003933 · form4-08162021_010842.xml · nonDerivative · entry 19

Watson Jill Foss · CIK 0001568982 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 41,181

F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $559.90 to $560.86, inclusive. The reporting person undertakes to provide to Credit Acceptance Corporation, any security holder of Credit Acceptance Corporation, 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 ranges set forth in the preceding sentence.

F9 · ownership.nature: These shares are owned of record by Jill Foss Watson, as Trustee of the Jill Foss Watson 2021 Grantor Retained Annuity Trust.

SEC source: 0001415889-21-003933 · form4-08162021_010842.xml · nonDerivative · entry 18

Watson Jill Foss · CIK 0001568982 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 41,949

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $558.81 to $559.80, inclusive. The reporting person undertakes to provide to Credit Acceptance Corporation, any security holder of Credit Acceptance Corporation, 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 ranges set forth in the preceding sentence.

F9 · ownership.nature: These shares are owned of record by Jill Foss Watson, as Trustee of the Jill Foss Watson 2021 Grantor Retained Annuity Trust.

SEC source: 0001415889-21-003933 · form4-08162021_010842.xml · nonDerivative · entry 17

Watson Jill Foss · CIK 0001568982 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 42,871

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $557.70 to $558.68, inclusive. The reporting person undertakes to provide to Credit Acceptance Corporation, any security holder of Credit Acceptance Corporation, 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 ranges set forth in the preceding sentence.

F9 · ownership.nature: These shares are owned of record by Jill Foss Watson, as Trustee of the Jill Foss Watson 2021 Grantor Retained Annuity Trust.