IA

SEC source: 0001938916-23-000001 · primary_doc.xml · derivative · entry 2

Linacre Michael · CIK 0001938916 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,082

Underlying: Common Stock · 6,082 shares

Expires not disclosed

F2 · derivative.exercise_price: The RSUs were granted pursuant to the Company's 2019 Stock-Based Incentive Compensation Plan. Each RSU represents the right to receive one share of Common Stock, subject to adjustment as provided in the Award Agreement.

F3 · derivative.exercise_date: The RSUs are scheduled to vest annually at a rate of 25% on each anniversary of the grant date commencing on the first anniversary of the grant date, subject to continued employment by the reporting person.

F3 · derivative.expiration_date: The RSUs are scheduled to vest annually at a rate of 25% on each anniversary of the grant date commencing on the first anniversary of the grant date, subject to continued employment by the reporting person.

SEC source: 0001938916-23-000001 · primary_doc.xml · derivative · entry 1

Linacre Michael · CIK 0001938916 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,164

Underlying: Common Stock · 12,164 shares

Expires 2033-08-21

F1 · derivative.exercise_date: The option is scheduled to vest and become exercisable annually at a rate of 25% on each anniversary of the grant date commencing on the first anniversary of the grant date, subject to continued employment by the reporting person.

SEC source: 0001104659-23-090585 · tm2323570-1_4seq1.xml · nonDerivative · entry 3

Estate of Geoffrey S. M. Hedrick · CIK 0001959736 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,652,207

F1 · balance_after: Shares were distributed to three newly created trusts for separate beneficiaries of the Estate of Geoffrey S. M. Hedrick pursuant to Mr. Hedrick's will. Christopher Scott Ginieczki serves as the personal representative of the Estate (the "Personal Representative"). The Personal Representative disclaims beneficial ownership of the shares except to the extent of his pecuniary interest therein and this report shall not be deemed an admission that such person is the beneficial owner of such shares for purposes of Section 16 or for any other purpose. Mr. Ginieczki is not a trustee of any of the trusts and has no voting or dispositive power over the securities held by the trusts.

SEC source: 0001104659-23-090585 · tm2323570-1_4seq1.xml · nonDerivative · entry 2

Estate of Geoffrey S. M. Hedrick · CIK 0001959736 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,072,999

F1 · balance_after: Shares were distributed to three newly created trusts for separate beneficiaries of the Estate of Geoffrey S. M. Hedrick pursuant to Mr. Hedrick's will. Christopher Scott Ginieczki serves as the personal representative of the Estate (the "Personal Representative"). The Personal Representative disclaims beneficial ownership of the shares except to the extent of his pecuniary interest therein and this report shall not be deemed an admission that such person is the beneficial owner of such shares for purposes of Section 16 or for any other purpose. Mr. Ginieczki is not a trustee of any of the trusts and has no voting or dispositive power over the securities held by the trusts.

SEC source: 0001104659-23-090585 · tm2323570-1_4seq1.xml · nonDerivative · entry 1

Estate of Geoffrey S. M. Hedrick · CIK 0001959736 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,704,187

F1 · balance_after: Shares were distributed to three newly created trusts for separate beneficiaries of the Estate of Geoffrey S. M. Hedrick pursuant to Mr. Hedrick's will. Christopher Scott Ginieczki serves as the personal representative of the Estate (the "Personal Representative"). The Personal Representative disclaims beneficial ownership of the shares except to the extent of his pecuniary interest therein and this report shall not be deemed an admission that such person is the beneficial owner of such shares for purposes of Section 16 or for any other purpose. Mr. Ginieczki is not a trustee of any of the trusts and has no voting or dispositive power over the securities held by the trusts.

SEC source: 0001104659-23-082099 · tm2321588-1_4seq1.xml · nonDerivative · entry 3

Estate of Geoffrey S. M. Hedrick · CIK 0001959736 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,335,375

F4 · price: The price shown is the weighted average sale price for the transactions reported on this line. These shares of Common Stock were sold in multiple transactions at prices ranging from $7.40 to $7.72 per share, excluding commissions. The reporting person 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: Christopher Scott Ginieczki serves as the personal representative of the Estate (the "Personal Representative"). The Personal Representative disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein and this report shall not be deemed an admission that such person is the beneficial owner of such shares for purposes of Section 16 or for any other purpose.

SEC source: 0001104659-23-082099 · tm2321588-1_4seq1.xml · nonDerivative · entry 2

Estate of Geoffrey S. M. Hedrick · CIK 0001959736 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,349,675

F3 · price: The price shown is the weighted average sale price for the transactions reported on this line. These shares of Common Stock were sold in multiple transactions at prices ranging from $7.80 to $8.10 per share, excluding commissions. The reporting person 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: Christopher Scott Ginieczki serves as the personal representative of the Estate (the "Personal Representative"). The Personal Representative disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein and this report shall not be deemed an admission that such person is the beneficial owner of such shares for purposes of Section 16 or for any other purpose.

SEC source: 0001104659-23-082099 · tm2321588-1_4seq1.xml · nonDerivative · entry 1

Estate of Geoffrey S. M. Hedrick · CIK 0001959736 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,359,647

F1 · price: The price shown is the weighted average sale price for the transactions reported on this line. These shares of Common Stock were sold in multiple transactions at prices ranging from $7.36 to $7.56 per share, excluding commissions. The reporting person 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: Christopher Scott Ginieczki serves as the personal representative of the Estate (the "Personal Representative"). The Personal Representative disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein and this report shall not be deemed an admission that such person is the beneficial owner of such shares for purposes of Section 16 or for any other purpose.

SEC source: 0001104659-23-080834 · tm2317987-3_4seq1.xml · nonDerivative · entry 3

Estate of Geoffrey S. M. Hedrick · CIK 0001959736 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,384,647

F3 · price: The price shown is the weighted average sale price for the transactions reported on this line. These shares of Common Stock were sold in multiple transactions at prices ranging from $7.25 to $7.50 per share, excluding commissions. The reporting person 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.

F1 · balance_after: Christopher Scott Ginieczki serves as the personal representative of the Estate (the "Personal Representative"). The Personal Representative disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein and this report shall not be deemed an admission that such person is the beneficial owner of such shares for purposes of Section 16 or for any other purpose.

SEC source: 0001104659-23-080834 · tm2317987-3_4seq1.xml · nonDerivative · entry 2

Estate of Geoffrey S. M. Hedrick · CIK 0001959736 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,459,647

F2 · price: The price shown is the weighted average sale price for the transactions reported on this line. These shares of Common Stock were sold in multiple transactions at prices ranging from $7.10 to $7.39 per share, excluding commissions. The reporting person 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.

F1 · balance_after: Christopher Scott Ginieczki serves as the personal representative of the Estate (the "Personal Representative"). The Personal Representative disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein and this report shall not be deemed an admission that such person is the beneficial owner of such shares for purposes of Section 16 or for any other purpose.

SEC source: 0001104659-23-080834 · tm2317987-3_4seq1.xml · nonDerivative · entry 1

Estate of Geoffrey S. M. Hedrick · CIK 0001959736 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,509,647

F1 · balance_after: Christopher Scott Ginieczki serves as the personal representative of the Estate (the "Personal Representative"). The Personal Representative disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein and this report shall not be deemed an admission that such person is the beneficial owner of such shares for purposes of Section 16 or for any other purpose.

SEC source: 0001104659-23-071168 · tm2317987-2_4seq1.xml · nonDerivative · entry 1

CHURCHILL WINSTON J · CIK 0000923792 · Former Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,523

SEC source: 0001104659-23-068625 · tm2317987-1_4seq1.xml · nonDerivative · entry 2

CHURCHILL WINSTON J · CIK 0000923792 · Former Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,022

SEC source: 0001104659-23-068625 · tm2317987-1_4seq1.xml · nonDerivative · entry 1

CHURCHILL WINSTON J · CIK 0000923792 · Former Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,036

SEC source: 0001104659-23-066234 · tm2317189-2_4seq1.xml · nonDerivative · entry 3

CHURCHILL WINSTON J · CIK 0000923792 · Former Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,592

SEC source: 0001104659-23-065593 · tm2317189-1_4seq1.xml · nonDerivative · entry 1

BRESSNER GLEN R · CIK 0000902959 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 68,755

SEC source: 0001104659-23-066235 · tm2317189-3_4aseq1.xml · nonDerivative · entry 1

BRESSNER GLEN R · CIK 0000902959 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 71,393

F1 · kind: This amended Form 4 is being filed in order to fix an incorrect Transaction Code in the original filing, and also to reflect corresponding updates to Items 4 and 5 of Table I based on the corrected Transaction Code.

F1 · acquired: This amended Form 4 is being filed in order to fix an incorrect Transaction Code in the original filing, and also to reflect corresponding updates to Items 4 and 5 of Table I based on the corrected Transaction Code.

F1 · balance_after: This amended Form 4 is being filed in order to fix an incorrect Transaction Code in the original filing, and also to reflect corresponding updates to Items 4 and 5 of Table I based on the corrected Transaction Code.

SEC source: 0001104659-23-066234 · tm2317189-2_4seq1.xml · nonDerivative · entry 2

CHURCHILL WINSTON J · CIK 0000923792 · Former Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,492

SEC source: 0000902959-24-000005 · primary_doc.xml · nonDerivative · entry 1

BRESSNER GLEN R · CIK 0000902959 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 75,089

F1 · shares: This amended Form 4 is being filed in order to revise an incorrect number of shares and purchase price in the original and amended filings, and also to reflect corresponding updates to Item 5 of Table I. This amendment adjusts the holdings reported on Forms 4 for subsequent transactions.

F1 · price: This amended Form 4 is being filed in order to revise an incorrect number of shares and purchase price in the original and amended filings, and also to reflect corresponding updates to Item 5 of Table I. This amendment adjusts the holdings reported on Forms 4 for subsequent transactions.

F1 · balance_after: This amended Form 4 is being filed in order to revise an incorrect number of shares and purchase price in the original and amended filings, and also to reflect corresponding updates to Item 5 of Table I. This amendment adjusts the holdings reported on Forms 4 for subsequent transactions.

SEC source: 0001104659-23-066234 · tm2317189-2_4seq1.xml · nonDerivative · entry 1

CHURCHILL WINSTON J · CIK 0000923792 · Former Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,572

SEC source: 0000902959-24-000004 · primary_doc.xml · nonDerivative · entry 2

BRESSNER GLEN R · CIK 0000902959 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 73,347

SEC source: 0000902959-24-000004 · primary_doc.xml · nonDerivative · entry 1

BRESSNER GLEN R · CIK 0000902959 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 72,028

SEC source: 0001104659-23-047891 · tm2312625-6_4seq1.xml · nonDerivative · entry 1

BRESSNER GLEN R · CIK 0000902959 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 70,074

F1 · security: A portion of the Reporting Person's stock based compensation for the year ended December 31, 2023. In connection with a previously disclosed stock grant on January 3, 2023, the Issuer's Board of Directors determined to make the annual issuance of stock-based compensation to its independent directors in April rather than in January going forward. This grant represents the Reporting Person's stock-based compensation for the period running from January 1, 2023 through April 18, 2023.

SEC source: 0001104659-23-047889 · tm2312625-5_4seq1.xml · nonDerivative · entry 1

Olver Parizad · CIK 0001889750 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,938

F1 · security: A portion of the Reporting Person's stock based compensation for the year ended December 31, 2023. In connection with a previously disclosed stock grant on January 3, 2023, the Issuer's Board of Directors determined to make the annual issuance of stock-based compensation to its independent directors in April rather than in January going forward. This grant represents the Reporting Person's stock-based compensation for the period running from January 1, 2023 through April 18, 2023.

SEC source: 0001104659-23-047886 · tm2312625-4_4seq.xml · nonDerivative · entry 1

Belland Stephen L · CIK 0001938138 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,293

F1 · security: A portion of the Reporting Person's stock based compensation for the year ended December 31, 2023. In connection with a previously disclosed stock grant on January 3, 2023, the Issuer's Board of Directors determined to make the annual issuance of stock-based compensation to its independent directors in April rather than in January going forward. This grant represents the Reporting Person's stock-based compensation for the period running from January 1, 2023 through April 18, 2023.

SEC source: 0001104659-23-047883 · tm2312625-3_4seq1.xml · nonDerivative · entry 1

Carolin Roger Anthony · CIK 0001351909 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 45,922

F1 · security: A portion of the Reporting Person's stock based compensation for the year ended December 31, 2023. In connection with a previously disclosed stock grant on January 3, 2023, the Issuer's Board of Directors determined to make the annual issuance of stock-based compensation to its independent directors in April rather than in January going forward. This grant represents the Reporting Person's stock-based compensation for the period running from January 1, 2023 through April 18, 2023.

SEC source: 0001104659-23-047880 · tm2312625-2_4seq1.xml · nonDerivative · entry 1

CHURCHILL WINSTON J · CIK 0000923792 · Former Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,872

F1 · security: A portion of the Reporting Person's stock based compensation for the year ended December 31, 2023. In connection with a previously disclosed stock grant on January 3, 2023, the Issuer's Board of Directors determined to make the annual issuance of stock-based compensation to its independent directors in April rather than in January going forward. This grant represents the Reporting Person's stock-based compensation for the period running from January 1, 2023 through April 18, 2023.

SEC source: 0001889750-24-000003 · primary_doc.xml · derivative · entry 1

Olver Parizad · CIK 0001889750 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,868

Underlying: Common Stock · 6,868 shares

Expires not disclosed

F1 · derivative.exercise_price: The RSUs were granted pursuant to the Company's 2019 Stock-Based Incentive Compensation Plan. Each RSU represents the right to receive one share of Common Stock, subject to adjustment as provided in the Award Agreement.

F2 · derivative.exercise_date: The RSUs are scheduled to vest on the first anniversary of the grant date, subject to continued service by the reporting person.

F2 · derivative.expiration_date: The RSUs are scheduled to vest on the first anniversary of the grant date, subject to continued service by the reporting person.

SEC source: 0000902959-24-000003 · primary_doc.xml · derivative · entry 1

BRESSNER GLEN R · CIK 0000902959 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,868

Underlying: Common Stock · 6,868 shares

Expires not disclosed

F1 · derivative.exercise_price: The RSUs were granted pursuant to the Company's 2019 Stock-Based Incentive Compensation Plan. Each RSU represents the right to receive one share of Common Stock, subject to adjustment as provided in the Award Agreement.

F2 · derivative.exercise_date: The RSUs are scheduled to vest on the first anniversary of the grant date, subject to continued service by the reporting person.

F2 · derivative.expiration_date: The RSUs are scheduled to vest on the first anniversary of the grant date, subject to continued service by the reporting person.

SEC source: 0001938138-24-000001 · primary_doc.xml · derivative · entry 1

Belland Stephen L · CIK 0001938138 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,868

Underlying: Common Stock · 6,868 shares

Expires not disclosed

F1 · derivative.exercise_price: The RSUs were granted pursuant to the Company's 2019 Stock-Based Incentive Compensation Plan. Each RSU represents the right to receive one share of Common Stock, subject to adjustment as provided in the Award Agreement.

F2 · derivative.exercise_date: The RSUs are scheduled to vest on the first anniversary of the grant date, subject to continued service by the reporting person.

F2 · derivative.expiration_date: The RSUs are scheduled to vest on the first anniversary of the grant date, subject to continued service by the reporting person.

SEC source: 0001351909-24-000003 · primary_doc.xml · derivative · entry 1

Carolin Roger Anthony · CIK 0001351909 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,868

Underlying: Common Stock · 6,868 shares

Expires not disclosed

F1 · derivative.exercise_price: The RSUs were granted pursuant to the Company's 2019 Stock-Based Incentive Compensation Plan. Each RSU represents the right to receive one share of Common Stock, subject to adjustment as provided in the Award Agreement.

F2 · derivative.exercise_date: The RSUs are scheduled to vest on the first anniversary of the grant date, subject to continued service by the reporting person.

F2 · derivative.expiration_date: The RSUs are scheduled to vest on the first anniversary of the grant date, subject to continued service by the reporting person.

SEC source: 0001104659-23-044699 · tm2312625-1_4seq1.xml · nonDerivative · entry 2

Estate of Geoffrey S. M. Hedrick · CIK 0001959736 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,509,747

F1 · balance_after: Christopher Scott Ginieczki serves as the personal representative of the Estate (the "Personal Representative"). The Personal Representative disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein and this report shall not be deemed an admission that such person is the beneficial owner of such shares for purposes of Section 16 or for any other purpose.

SEC source: 0001104659-23-044699 · tm2312625-1_4seq1.xml · nonDerivative · entry 1

Estate of Geoffrey S. M. Hedrick · CIK 0001959736 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,509,750

F1 · balance_after: Christopher Scott Ginieczki serves as the personal representative of the Estate (the "Personal Representative"). The Personal Representative disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein and this report shall not be deemed an admission that such person is the beneficial owner of such shares for purposes of Section 16 or for any other purpose.

SEC source: 0001104659-23-040378 · tm2311224-1_4seq1.xml · nonDerivative · entry 2

Estate of Geoffrey S. M. Hedrick · CIK 0001959736 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,510,788

F2 · price: The price shown is the weighted average sale price for the transactions reported on this line. These shares of Common Stock were sold in multiple transactions at prices ranging from $7.55 to $7.59 per share, excluding commissions. The reporting person 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.

F3 · balance_after: Christopher Scott Ginieczki serves as the personal representative of the Estate (the "Personal Representative"). The Personal Representative disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein and this report shall not be deemed an admission that such person is the beneficial owner of such shares for purposes of Section 16 or for any other purpose.

SEC source: 0001946479-23-000021 · primary_doc.xml · nonDerivative · entry 1

Harborne Christopher · CIK 0001946479 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 2,609,769

F1 · ownership.nature: These shares of common stock, par value $0.001 per share, of Innovative Solutions and Support, Inc. are directly held by Klear Kite LLC, a Delaware limited liability company, whose sole member is Christopher Harborne.

SEC source: 0001104659-23-040378 · tm2311224-1_4seq1.xml · nonDerivative · entry 1

Estate of Geoffrey S. M. Hedrick · CIK 0001959736 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,511,908

F1 · price: The price shown is the weighted average sale price for the transactions reported on this line. These shares of Common Stock were sold in multiple transactions at prices ranging from $7.50 to $7.66 per share, excluding commissions. The reporting person 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.

F3 · balance_after: Christopher Scott Ginieczki serves as the personal representative of the Estate (the "Personal Representative"). The Personal Representative disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein and this report shall not be deemed an admission that such person is the beneficial owner of such shares for purposes of Section 16 or for any other purpose.

SEC source: 0001946479-23-000020 · primary_doc.xml · nonDerivative · entry 1

Harborne Christopher · CIK 0001946479 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 2,603,263

F1 · ownership.nature: These shares of common stock, par value $0.001 per share, of Innovative Solutions and Support, Inc. are directly held by Klear Kite LLC, a Delaware limited liability company, whose sole member is Christopher Harborne.

SEC source: 0001104659-23-036721 · tm2310581-1_4seq1.xml · nonDerivative · entry 2

Estate of Geoffrey S. M. Hedrick · CIK 0001959736 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,531,765

F2 · price: The price shown is the weighted average sale price for the transactions reported on this line. These shares of Common Stock were sold in multiple transactions at prices ranging from $7.68 to $7.76 per share, excluding commissions. The reporting person 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.

F3 · balance_after: Christopher Scott Ginieczki serves as the personal representative of the Estate (the "Personal Representative"). The Personal Representative disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein and this report shall not be deemed an admission that such person is the beneficial owner of such shares for purposes of Section 16 or for any other purpose.

SEC source: 0001946479-23-000019 · primary_doc.xml · nonDerivative · entry 1

Harborne Christopher · CIK 0001946479 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 2,591,969

F1 · ownership.nature: These shares of common stock, par value $0.001 per share, of Innovative Solutions and Support, Inc. are directly held by Klear Kite LLC, a Delaware limited liability company, whose sole member is Christopher Harborne.

SEC source: 0001104659-23-036721 · tm2310581-1_4seq1.xml · nonDerivative · entry 1

Estate of Geoffrey S. M. Hedrick · CIK 0001959736 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,534,713

F1 · price: The price shown is the weighted average sale price for the transactions reported on this line. These shares of Common Stock were sold in multiple transactions at prices ranging from $7.75 to $7.78 per share, excluding commissions. The reporting person 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.

F3 · balance_after: Christopher Scott Ginieczki serves as the personal representative of the Estate (the "Personal Representative"). The Personal Representative disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein and this report shall not be deemed an admission that such person is the beneficial owner of such shares for purposes of Section 16 or for any other purpose.

SEC source: 0001946479-23-000018 · primary_doc.xml · nonDerivative · entry 1

Harborne Christopher · CIK 0001946479 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 2,586,239

F1 · ownership.nature: These shares of common stock, par value $0.001 per share, of Innovative Solutions and Support, Inc. are directly held by Klear Kite LLC, a Delaware limited liability company, whose sole member is Christopher Harborne.

SEC source: 0001946479-23-000017 · primary_doc.xml · nonDerivative · entry 1

Harborne Christopher · CIK 0001946479 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 2,579,135

F1 · ownership.nature: These shares of common stock, par value $0.001 per share, of Innovative Solutions and Support, Inc. are directly held by Klear Kite LLC, a Delaware limited liability company, whose sole member is Christopher Harborne.

SEC source: 0001946479-23-000016 · primary_doc.xml · nonDerivative · entry 1

Harborne Christopher · CIK 0001946479 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 2,566,279

F1 · ownership.nature: These shares of common stock, par value $0.001 per share, of Innovative Solutions and Support, Inc. are directly held by Klear Kite LLC, a Delaware limited liability company, whose sole member is Christopher Harborne.

SEC source: 0001946479-23-000015 · primary_doc.xml · nonDerivative · entry 1

Harborne Christopher · CIK 0001946479 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 2,564,881

F1 · ownership.nature: These shares of common stock, par value $0.001 per share, of Innovative Solutions and Support, Inc. are directly held by Klear Kite LLC, a Delaware limited liability company, whose sole member is Christopher Harborne.

SEC source: 0001946479-23-000014 · primary_doc.xml · nonDerivative · entry 1

Harborne Christopher · CIK 0001946479 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 2,561,795

F1 · ownership.nature: These shares of common stock, par value $0.001 per share, of Innovative Solutions and Support, Inc. are directly held by Klear Kite LLC, a Delaware limited liability company, whose sole member is Christopher Harborne.

SEC source: 0001946479-23-000013 · primary_doc.xml · nonDerivative · entry 1

Harborne Christopher · CIK 0001946479 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 2,552,580

F1 · ownership.nature: These shares of common stock, par value $0.001 per share, of Innovative Solutions and Support, Inc. are directly held by Klear Kite LLC, a Delaware limited liability company, whose sole member is Christopher Harborne.

SEC source: 0001946479-23-000012 · primary_doc.xml · nonDerivative · entry 1

Harborne Christopher · CIK 0001946479 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 2,550,337

F1 · ownership.nature: These shares of common stock, par value $0.001 per share, of Innovative Solutions and Support, Inc. are directly held by Klear Kite LLC, a Delaware limited liability company, whose sole member is Christopher Harborne.

SEC source: 0001946479-23-000011 · primary_doc.xml · nonDerivative · entry 1

Harborne Christopher · CIK 0001946479 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 2,545,463

F1 · ownership.nature: These shares of common stock, par value $0.001 per share, of Innovative Solutions and Support, Inc. are directly held by Klear Kite LLC, a Delaware limited liability company, whose sole member is Christopher Harborne.

SEC source: 0001946479-23-000010 · primary_doc.xml · nonDerivative · entry 1

Harborne Christopher · CIK 0001946479 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 2,543,614

F1 · ownership.nature: These shares of common stock, par value $0.001 per share, of Innovative Solutions and Support, Inc. are directly held by Klear Kite LLC, a Delaware limited liability company, whose sole member is Christopher Harborne.

SEC source: 0001946479-23-000009 · primary_doc.xml · nonDerivative · entry 1

Harborne Christopher · CIK 0001946479 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 2,540,202

F1 · ownership.nature: These shares of common stock, par value $0.001 per share, of Innovative Solutions and Support, Inc. are directly held by Klear Kite LLC, a Delaware limited liability company, whose sole member is Christopher Harborne.