JBI

SEC source: 0001839839-25-000054 · wk-form4_1741738634.xml · nonDerivative · entry 1

VANEVENHOVEN DAVID · CIK 0001966088 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 26,394

F1 · acquired: The Reporting Person received restricted stock units ("RSUs") on March 10, 2025, having a value equal to approximately $100,000.00 based on the closing price per share of the Issuer's common stock on March 10, 2025. The RSUs will vest in three equal installments over three years on March 10 of each of 2026, 2027, and 2028, upon which the RSUs will be settled by delivery of shares of common stock.

F2 · balance_after: Includes 24,350 RSUs.

SEC source: 0001839839-25-000052 · wk-form4_1741738554.xml · nonDerivative · entry 1

WONG ANSELM · CIK 0001936545 · CFO, EVP

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 485,598

F1 · acquired: The Reporting Person received restricted stock units ("RSUs") on March 10, 2025, having a value equal to approximately $356,950.00 based on the closing price per share of the Issuer's common stock on March 10, 2025. The RSUs will vest in three equal installments over three years on March 10 of each of 2026, 2027, and 2028, upon which the RSUs will be settled by delivery of shares of common stock.

F2 · balance_after: Includes 428,585 RSUs.

SEC source: 0001839839-25-000046 · wk-form4_1741738299.xml · nonDerivative · entry 1

Castillo Rebecca · CIK 0001948560 · VP, Human Resources

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 47,650

F1 · acquired: The Reporting Person received restricted stock units ("RSUs") on March 10, 2025, having a value equal to approximately $153,000.00 based on the closing price per share of the Issuer's common stock on March 10, 2025. The RSUs will vest in three equal installments over three years on March 10 of each of 2026, 2027, and 2028, upon which the RSUs will be settled by delivery of shares of common stock.

F2 · balance_after: Includes 39,319 RSUs.

SEC source: 0001104659-25-009778 · tm255547d2_4seq1.xml · nonDerivative · entry 2

Hodges Morgan · CIK 0001865949 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 35,080

F2 · acquired: Represents shares withheld to satisfy tax withholding obligations upon the vesting and settlement of performance stock units.

F3 · balance_after: Includes 17,520 restricted stock units.

SEC source: 0001104659-25-009778 · tm255547d2_4seq1.xml · nonDerivative · entry 1

Hodges Morgan · CIK 0001865949 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 41,049

F1 · acquired: These shares were acquired upon the vesting of performance stock units.

SEC source: 0001104659-25-009780 · tm255547-4_4seq1.xml · nonDerivative · entry 2

Nettie Norman V · CIK 0001865952 · Vice President, Manufacturing

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 311,752

F2 · acquired: Represents shares withheld to satisfy tax withholding obligations upon the vesting and settlement of performance stock units.

F3 · balance_after: Includes 19,230 restricted stock units.

SEC source: 0001104659-25-009780 · tm255547-4_4seq1.xml · nonDerivative · entry 1

Nettie Norman V · CIK 0001865952 · Vice President, Manufacturing

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 318,886

F1 · acquired: These shares were acquired upon the vesting of performance stock units.

SEC source: 0001104659-25-009776 · tm255547d1_4seq1.xml · nonDerivative · entry 2

Frayser Peter · CIK 0001865884 · Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 231,792

F2 · acquired: Represents shares withheld to satisfy tax withholding obligations upon the vesting and settlement of performance stock units.

F3 · balance_after: Includes 19,230 restricted stock units.

SEC source: 0001104659-25-009776 · tm255547d1_4seq1.xml · nonDerivative · entry 1

Frayser Peter · CIK 0001865884 · Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 238,945

F1 · acquired: These shares were acquired upon the vesting of performance stock units.

SEC source: 0001104659-25-009779 · tm255547-3_4seq1.xml · nonDerivative · entry 2

Jackson Ramey Pierce · CIK 0001863929 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 341,323

F2 · acquired: Represents shares withheld to satisfy tax withholding obligations upon the vesting and settlement of performance stock units.

F3 · balance_after: Includes 174,779 restricted stock units.

SEC source: 0001104659-25-009779 · tm255547-3_4seq1.xml · nonDerivative · entry 1

Jackson Ramey Pierce · CIK 0001863929 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 427,443

F1 · acquired: These shares were acquired upon the vesting of performance stock units.

SEC source: 0001104659-25-009782 · tm255547d5_4seq1.xml · nonDerivative · entry 2

WONG ANSELM · CIK 0001936545 · CFO, EVP

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 442,384

F2 · acquired: Represents shares withheld to satisfy tax withholding obligations upon the vesting and settlement of performance stock units.

F3 · balance_after: Includes 385,371 restricted stock units.

SEC source: 0001104659-25-009782 · tm255547d5_4seq1.xml · nonDerivative · entry 1

WONG ANSELM · CIK 0001936545 · CFO, EVP

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 464,529

F1 · acquired: These shares were acquired upon the vesting of performance stock units.

SEC source: 0001104659-25-009117 · tm255384-2_4seq1.xml · nonDerivative · entry 1

KAHLER ELLIOT HOUSMAN · CIK 0001960358 · General Counsel, Corp Sec.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 37,055

F1 · acquired: Represents shares withheld to satisfy tax withholding obligations upon the vesting and settlement of restricted stock units.

F2 · balance_after: Includes 31,203 restricted stock units.

SEC source: 0001104659-25-009110 · tm255384-1_4seq1.xml · nonDerivative · entry 2

Castillo Rebecca · CIK 0001948560 · VP, Human Resources

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 29,127

F2 · acquired: Represents shares withheld to satisfy tax withholding obligations upon the vesting and settlement of RSUs.

F4 · balance_after: Includes 20,796 RSUs.

SEC source: 0001839839-24-000214 · wk-form4_1734989442.xml · nonDerivative · entry 1

Castillo Rebecca · CIK 0001948560 · VP, Human Resources

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 30,012

F1 · acquired: Represents shares withheld to satisfy tax withholding obligations upon the vesting and settlement of RSUs.

SEC source: 0001104659-24-128434 · tm2430421-5_4seq1.xml · nonDerivative · entry 6

FRADIN ROGER · CIK 0001246989 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By S JBI GRAT 2024 III

Disclosed balance after: 486,036

F8 · shares: The reporting person previously indirectly beneficially owned these shares of JBI Common Stock through The Fradin Community Property Revocable Trust. On December 12, 2024, the reporting person and the reporting person's spouse entered into a transmutation agreement pursuant to which the reporting person and the reporting person's spouse agreed that 486,036 shares of JBI Common Stock owned by the reporting person and the reporting person's spouse as community property would be deemed to be the separate property of the reporting person's spouse (the "Spouse GRAT Shares").

F9 · shares: After the transmutation agreement discussed in note 8 and also on December 12, 2024, the reporting person's spouse contributed the Spouse GRAT Shares to S JBI GRAT 2024 III, a grantor retained annuity trust of which the reporting person's spouse is the trustee and annuitant, and that is for the benefit of the reporting person's spouse and the reporting person's children, and the reporting person maintains indirect beneficial ownership of such securities. As of the date of this Form 4, these securities have not been sold and remain held by the trust.

F10 · ownership.nature: The S JBI GRAT 2024 III, a grantor retained annuity trust of which the reporting person's spouse is the trustee and annuitant and that is for the benefit of the reporting person's spouse and the reporting person's children. The reporting person maintains indirect beneficial ownership of such securities.

SEC source: 0001104659-24-128434 · tm2430421-5_4seq1.xml · nonDerivative · entry 5

FRADIN ROGER · CIK 0001246989 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By R JBI GRAT 2024 III

Disclosed balance after: 486,036

F5 · shares: The reporting person previously indirectly beneficially owned these shares of JBI Common Stock through The Fradin Community Property Revocable Trust. On December 12, 2024, the reporting person and the reporting person's spouse entered into a transmutation agreement pursuant to which the reporting person and the reporting person's spouse agreed that 486,036 shares of JBI Common Stock owned by the reporting person and the reporting person's spouse as community property would be deemed to be the separate property of the reporting person (the "Reporting Person GRAT Shares").

F6 · shares: After the transmutation agreement discussed in note 5 and also on December 12, 2024, the reporting person contributed the Reporting Person GRAT Shares to R JBI GRAT 2024 III, a grantor retained annuity trust of which the reporting person is the trustee and annuitant and that is for the benefit of the reporting person and the reporting person's children. The reporting person maintains indirect beneficial ownership of such securities. As of the date of this Form 4, these securities have not been sold and remain held by the trust.

F7 · ownership.nature: The R JBI GRAT 2024 III, a grantor retained annuity trust of which the reporting person is the trustee and annuitant and that is for the benefit of the reporting person and the reporting person's children. The reporting person maintains indirect beneficial ownership of such securities.

SEC source: 0001104659-24-128434 · tm2430421-5_4seq1.xml · nonDerivative · entry 2

FRADIN ROGER · CIK 0001246989 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By The Fradin Community Property Revocable Trust

Disclosed balance after: 0

F5 · shares: The reporting person previously indirectly beneficially owned these shares of JBI Common Stock through The Fradin Community Property Revocable Trust. On December 12, 2024, the reporting person and the reporting person's spouse entered into a transmutation agreement pursuant to which the reporting person and the reporting person's spouse agreed that 486,036 shares of JBI Common Stock owned by the reporting person and the reporting person's spouse as community property would be deemed to be the separate property of the reporting person (the "Reporting Person GRAT Shares").

F8 · shares: The reporting person previously indirectly beneficially owned these shares of JBI Common Stock through The Fradin Community Property Revocable Trust. On December 12, 2024, the reporting person and the reporting person's spouse entered into a transmutation agreement pursuant to which the reporting person and the reporting person's spouse agreed that 486,036 shares of JBI Common Stock owned by the reporting person and the reporting person's spouse as community property would be deemed to be the separate property of the reporting person's spouse (the "Spouse GRAT Shares").

F2 · ownership.nature: The shares of JBI Common Stock are held directly by The Fradin Community Property Revocable Trust, for which the reporting person serves as trustee.

SEC source: 0001104659-24-126891 · tm2430421-1_4seq1.xml · nonDerivative · entry 4

FRADIN ROGER · CIK 0001246989 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By S JBI GRAT 2024

Disclosed balance after: 0

F1 · kind: On December 5, 2024, the R JBI GRAT 2024 and the S JBI GRAT 2024 each contributed 325,415 shares of JBI Common Stock to The Fradin Community Property Revocable Trust at a sales value of $7.56 per share of JBI Common Stock. For Section 16 purposes, there is no change in the number of shares beneficially owned by the reporting person as a result of these transfers.

F4 · ownership.nature: The S JBI GRAT 2024, of which the reporting person's spouse is the trustee and annuitant, irrevocable trusts for the benefit of the reporting person's children are beneficiaries, and the reporting person maintains indirect beneficial ownership of such securities.

SEC source: 0001104659-24-126891 · tm2430421-1_4seq1.xml · nonDerivative · entry 3

FRADIN ROGER · CIK 0001246989 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By R JBI GRAT 2024

Disclosed balance after: 0

F1 · kind: On December 5, 2024, the R JBI GRAT 2024 and the S JBI GRAT 2024 each contributed 325,415 shares of JBI Common Stock to The Fradin Community Property Revocable Trust at a sales value of $7.56 per share of JBI Common Stock. For Section 16 purposes, there is no change in the number of shares beneficially owned by the reporting person as a result of these transfers.

F3 · ownership.nature: The R JBI GRAT 2024, of which the reporting person is the trustee and annuitant, irrevocable trusts for the benefit of the reporting person's children are beneficiaries, and the reporting person maintains indirect beneficial ownership of such securities.

SEC source: 0001104659-24-126891 · tm2430421-1_4seq1.xml · nonDerivative · entry 2

FRADIN ROGER · CIK 0001246989 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By The Fradin Community Property Revocable Trust

Disclosed balance after: 972,072

F1 · kind: On December 5, 2024, the R JBI GRAT 2024 and the S JBI GRAT 2024 each contributed 325,415 shares of JBI Common Stock to The Fradin Community Property Revocable Trust at a sales value of $7.56 per share of JBI Common Stock. For Section 16 purposes, there is no change in the number of shares beneficially owned by the reporting person as a result of these transfers.

F2 · ownership.nature: The shares of JBI Common Stock are held directly by The Fradin Community Property Revocable Trust, for which the reporting person serves as trustee.

SEC source: 0001104659-24-123824 · tm2429776-1_4seq1.xml · nonDerivative · entry 6

FRADIN ROGER · CIK 0001246989 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By S JBI GRAT 2024 II

Disclosed balance after: 825,415

F7 · shares: The reporting person previously indirectly beneficially owned these shares of JBI Common Stock through The Fradin Community Property Revocable Trust. On November 27, 2024, the reporting person and the reporting person's spouse entered into a transmutation agreement pursuant to which the reporting person and the reporting person's spouse agreed that 825,415 shares of JBI Common Stock owned by the reporting person and the reporting person's spouse as community property would be deemed to be the separate property of the reporting person's spouse (the "Spouse GRAT Shares").

F8 · shares: Concurrently with the entry into the transmutation agreement discussed in note 7, the reporting person's spouse contributed the Spouse GRAT Shares to S JBI GRAT 2024 II, a grantor retained annuity trust of which the reporting person's spouse is the trustee and annuitant, and that is for the benefit of the reporting person's spouse and the reporting person's children, and the reporting person maintains indirect beneficial ownership of such securities. As of the date of this Form 4, these securities have not been sold and remain held by the trust.

F9 · ownership.nature: The S JBI GRAT 2024 II, a grantor retained annuity trust of which the reporting person's spouse is the trustee and annuitant, and that is for the benefit of the reporting person's spouse and the reporting person's children, and the reporting person maintains indirect beneficial ownership of such securities.

SEC source: 0001104659-24-123824 · tm2429776-1_4seq1.xml · nonDerivative · entry 5

FRADIN ROGER · CIK 0001246989 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By R JBI GRAT 2024 II

Disclosed balance after: 825,415

F4 · shares: The reporting person previously indirectly beneficially owned these shares of JBI Common Stock through The Fradin Community Property Revocable Trust. On November 27, 2024, the reporting person and the reporting person's spouse entered into a transmutation agreement pursuant to which the reporting person and the reporting person's spouse agreed that 825,415 shares of JBI Common Stock owned by the reporting person and the reporting person's spouse as community property would be deemed to be the separate property of the reporting person (the "Reporting Person GRAT Shares").

F5 · shares: Concurrently with the entry into the transmutation agreement discussed in note 4, the reporting person contributed the Reporting Person GRAT Shares to R JBI GRAT 2024 II, a grantor retained annuity trust of which the reporting person is the trustee and annuitant and that is for the benefit of the reporting person and the reporting person's children. The reporting person maintains indirect beneficial ownership of such securities. As of the date of this Form 4, these securities have not been sold and remain held by the trust.

F6 · ownership.nature: The R JBI GRAT 2024 II, a grantor retained annuity trust of which the reporting person is the trustee and annuitant and that is for the benefit of the reporting person and the reporting person's children. The reporting person maintains indirect beneficial ownership of such securities.

SEC source: 0001104659-24-123824 · tm2429776-1_4seq1.xml · nonDerivative · entry 2

FRADIN ROGER · CIK 0001246989 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By The Fradin Community Property Revocable Trust

Disclosed balance after: 243,839

F2 · shares: The R JBI GRAT 2024, of which the reporting person is the trustee and annuitant, irrevocable trusts for the benefit of the reporting person's children are beneficiaries, and the reporting person maintains indirect beneficial ownership of such securities.

F3 · shares: The S JBI GRAT 2024, of which the reporting person's spouse is the trustee and annuitant, irrevocable trusts for the benefit of the reporting person's children are beneficiaries, and the reporting person maintains indirect beneficial ownership of such securities.

F1 · ownership.nature: The shares of JBI Common Stock are held directly by The Fradin Community Property Revocable Trust, for which the reporting person serves as trustee.

SEC source: 0001839839-24-000190 · wk-form4_1723766295.xml · nonDerivative · entry 1

VANEVENHOVEN DAVID · CIK 0001966088 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,288

F1 · acquired: Represents shares withheld to satisfy tax withholding obligations upon the vesting and settlement of RSUs.

SEC source: 0001839839-24-000189 · wk-form4_1723766191.xml · nonDerivative · entry 1

KAHLER ELLIOT HOUSMAN · CIK 0001960358 · General Counsel, Corp Sec.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 37,600

F1 · acquired: Represents shares withheld to satisfy tax withholding obligations upon the vesting and settlement of RSUs.

SEC source: 0001839839-24-000171 · wk-form4_1722369976.xml · nonDerivative · entry 1

Frayser Peter · CIK 0001865884 · Chief Commercial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 217,805

F1 · kind: These shares were sold pursuant to Rule 10b5-1 trading plan adopted by the Reporting Person on March 11, 2024.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at a price per share ranging from $15.000 to $15.005 inclusive. The Reporting Person undertakes to provide Janus International Group, Inc., any security holder of Janus International Group, Inc. 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.

SEC source: 0001839839-24-000163 · wk-form4_1718913870.xml · nonDerivative · entry 1

Youds Eileen M · CIK 0002007574 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,172

F1 · shares: The Reporting Person received restricted stock units ("RSUs") on June 18, 2024 having a value equal to approximately $170,000.00 based on the closing price per share of the Issuer's common stock on June 18, 2024. The RSUs will fully vest on the first anniversary of the vesting commencement date, subject to continued service on the Board of Directors, and will be settled by delivery of shares of common stock.

SEC source: 0001839839-24-000161 · wk-form4_1718913761.xml · nonDerivative · entry 1

Szlosek Thomas A · CIK 0001293167 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,554

F1 · shares: The Reporting Person received restricted stock units ("RSUs") on June 18, 2024 having a value equal to approximately $180,000.00 based on the closing price per share of the Issuer's common stock on June 18, 2024. The RSUs will fully vest on the first anniversary of the vesting commencement date, subject to continued service on the Board of Directors, and will be settled by delivery of shares of common stock.

SEC source: 0001839839-24-000160 · wk-form4_1718913704.xml · nonDerivative · entry 1

FRADIN ROGER · CIK 0001246989 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 53,000

F1 · shares: The Reporting Person received restricted stock units ("RSUs") on June 18, 2024 having a value equal to approximately $305,000.00 based on the closing price per share of the Issuer's common stock on June 18, 2024. The RSUs will fully vest on the first anniversary of the vesting commencement date, subject to continued service on the Board of Directors, and will be settled by delivery of shares of common stock.

SEC source: 0001839839-24-000164 · wk-form4_1718913921.xml · nonDerivative · entry 1

HANNA JOSEPH F · CIK 0001226137 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,533

F1 · shares: The Reporting Person received restricted stock units ("RSUs") on June 18, 2024 having a value equal to approximately $210,000.00 based on the closing price per share of the Issuer's common stock on June 18, 2024. The RSUs will fully vest on the first anniversary of the vesting commencement date, subject to continued service on the Board of Directors, and will be settled by delivery of shares of common stock.

SEC source: 0001839839-24-000168 · wk-form4_1718914112.xml · nonDerivative · entry 1

DOLL DAVID F · CIK 0001316693 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 99,694

F1 · shares: The Reporting Person received restricted stock units ("RSUs") on June 18, 2024 having a value equal to approximately $225,000.00 based on the closing price per share of the Issuer's common stock on June 18, 2024. The RSUs will fully vest on the first anniversary of the vesting commencement date, subject to continued service on the Board of Directors, and will be settled by delivery of shares of common stock.

SEC source: 0001839839-24-000165 · wk-form4_1718913977.xml · nonDerivative · entry 1

Byerly Lance A · CIK 0001575134 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,533

F1 · shares: The Reporting Person received restricted stock units ("RSUs") on June 18, 2024 having a value equal to approximately $210,000.00 based on the closing price per share of the Issuer's common stock on June 18, 2024. The RSUs will fully vest on the first anniversary of the vesting commencement date, subject to continued service on the Board of Directors, and will be settled by delivery of shares of common stock.

SEC source: 0001839839-24-000166 · wk-form4_1718914041.xml · nonDerivative · entry 1

Gutierrez Xavier A · CIK 0001600241 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 52,069

F1 · shares: The Reporting Person received restricted stock units ("RSUs") on June 18, 2024 having a value equal to approximately $170,000.00 based on the closing price per share of the Issuer's common stock on June 18, 2024. The RSUs will fully vest on the first anniversary of the vesting commencement date, subject to continued service on the Board of Directors, and will be settled by delivery of shares of common stock.

SEC source: 0001839839-24-000162 · wk-form4_1718913821.xml · nonDerivative · entry 1

Harding Heather · CIK 0001761353 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 32,572

F1 · shares: The Reporting Person received restricted stock units ("RSUs") on June 18, 2024 having a value equal to approximately $170,000.00 based on the closing price per share of the Issuer's common stock on June 18, 2024. The RSUs will fully vest on the first anniversary of the vesting commencement date, subject to continued service on the Board of Directors, and will be settled by delivery of shares of common stock.

SEC source: 0001839839-24-000145 · wk-form4_1718225035.xml · nonDerivative · entry 1

Frayser Peter · CIK 0001865884 · Chief Commercial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 232,805

F1 · kind: These shares were sold pursuant to Rule 10b5-1 trading plan adopted by the Reporting Person on March 11, 2024.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at a price per share ranging from $13.50 to $13.55 inclusive. The Reporting Person undertakes to provide Janus International Group, Inc., any security holder of Janus International Group, Inc. 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.

SEC source: 0001839839-24-000126 · wk-form4_1712088878.xml · nonDerivative · entry 1

KAHLER ELLIOT HOUSMAN · CIK 0001960358 · General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 38,000

F1 · acquired: Represents shares withheld to satisfy tax withholding obligations upon the vesting and settlement of RSUs.

SEC source: 0001839839-24-000124 · wk-form4_1712088734.xml · nonDerivative · entry 1

Castillo Rebecca · CIK 0001948560 · VP, Human Resources

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 30,481

F1 · acquired: Represents shares withheld to satisfy tax withholding obligations upon the vesting and settlement of RSUs.

SEC source: 0001104659-24-114310 · tm2427581-1_4seq1.xml · nonDerivative · entry 4

FRADIN ROGER · CIK 0001246989 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By S JBI GRAT 2024

Disclosed balance after: 325,415

F3 · shares: The reporting person previously indirectly beneficially owned these shares of JBI Common Stock through The Fradin Community Property Revocable Trust. On March 29, 2024, the reporting person gifted the JBI Common Stock to the S JBI GRAT 2024, of which the reporting person's spouse is the trustee and annuitant, irrevocable trusts for the benefit of the reporting person's children are beneficiaries, and the reporting person maintains indirect beneficial ownership of such securities. As of the date of this Form 4, these securities have not been sold and remain held by the S JBI GRAT 2024.

SEC source: 0001104659-24-114310 · tm2427581-1_4seq1.xml · nonDerivative · entry 3

FRADIN ROGER · CIK 0001246989 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By R JBI GRAT 2024

Disclosed balance after: 325,415

F2 · shares: The reporting person previously indirectly beneficially owned these shares of JBI Common Stock through The Fradin Community Property Revocable Trust. On March 29, 2024, the reporting person gifted the JBI Common Stock to the R JBI GRAT 2024, of which the reporting person is the trustee and annuitant, irrevocable trusts for the benefit of the reporting person's children are beneficiaries, and the reporting person maintains indirect beneficial ownership of such securities. As of the date of this Form 4, these securities have not been sold and remain held by the R JBI GRAT 2024.

SEC source: 0001104659-24-114310 · tm2427581-1_4seq1.xml · nonDerivative · entry 2

FRADIN ROGER · CIK 0001246989 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By The Fradin Community Property Revocable Trust

Disclosed balance after: 1,894,669

F1 · ownership.nature: The shares of JBI Common Stock are held directly by The Fradin Community Property Revocable Trust, for which the reporting person serves as trustee.

SEC source: 0001839839-24-000121 · wk-form4_1711139194.xml · nonDerivative · entry 1

Hodges Morgan · CIK 0001865949 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 19,909

F1 · acquired: Represents shares withheld to satisfy tax withholding obligations upon the vesting and settlement of RSUs.

SEC source: 0001839839-24-000120 · wk-form4_1711139137.xml · nonDerivative · entry 1

Nettie Norman V · CIK 0001865952 · Vice President, Manufacturing

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 297,746

F1 · acquired: Represents shares withheld to satisfy tax withholding obligations upon the vesting and settlement of RSUs.

SEC source: 0001839839-24-000117 · wk-form4_1711139009.xml · nonDerivative · entry 1

Frayser Peter · CIK 0001865884 · Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 252,805

F1 · acquired: Represents shares withheld to satisfy tax withholding obligations upon the vesting and settlement of RSUs.

SEC source: 0001839839-24-000119 · wk-form4_1711139095.xml · nonDerivative · entry 1

Jackson Ramey Pierce · CIK 0001863929 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 193,935

F1 · acquired: Represents shares withheld to satisfy tax withholding obligations upon the vesting and settlement of RSUs.

SEC source: 0001839839-24-000122 · wk-form4_1711139234.xml · nonDerivative · entry 1

WONG ANSELM · CIK 0001936545 · CFO, EVP

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 392,547

F1 · acquired: Represents shares withheld to satisfy tax withholding obligations upon the vesting and settlement of RSUs.

SEC source: 0001839839-24-000118 · wk-form4_1711139052.xml · nonDerivative · entry 1

VANEVENHOVEN DAVID · CIK 0001966088 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,688

F1 · acquired: Represents shares withheld to satisfy tax withholding obligations upon the vesting and settlement of RSUs.

SEC source: 0001839839-24-000116 · wk-form4_1711138937.xml · nonDerivative · entry 1

KAHLER ELLIOT HOUSMAN · CIK 0001960358 · General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 38,395

F1 · acquired: Represents shares withheld to satisfy tax withholding obligations upon the vesting and settlement of RSUs.

SEC source: 0001839839-24-000115 · wk-form4_1711138872.xml · nonDerivative · entry 1

Castillo Rebecca · CIK 0001948560 · VP, Human Resources

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 30,876

F1 · acquired: Represents shares withheld to satisfy tax withholding obligations upon the vesting and settlement of RSUs.