| Date Filed | Type | Description |
| 08/11/2023 |
SC 13D/A
| Estate of Geoffrey S. M. Hedrick reports a 9.6% stake in Innovative Solutions and Support, Inc. |
| 08/11/2023 |
10-Q
| Quarterly Report for the period ended June 30, 2023 |
| 08/11/2023 |
8-K
| Quarterly results |
| 07/10/2023 |
144
| Form 144 - Report of proposed sale of securities: |
| 07/10/2023 |
8-K
| Quarterly results |
| 07/07/2023 |
8-K
| Entry into a Material Definitive Agreement, Completion of Acquisition or Disposition of Assets, Financial Statements and Exhi... |
| 06/06/2023 |
144
| Form 144 - Report of proposed sale of securities: |
| 05/19/2023 |
144
| Form 144 - Report of proposed sale of securities: |
| 05/18/2023 |
144
| Form 144 - Report of proposed sale of securities: |
| 05/17/2023 |
144
| Form 144 - Report of proposed sale of securities: |
| 05/08/2023 |
8-K
| Quarterly results |
| 05/08/2023 |
10-Q
| Quarterly Report for the period ended March 31, 2023 |
| 02/24/2023 |
DEFA14A
| Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material: |
| 02/24/2023 |
DEF 14A
| Form DEF 14A - Other definitive proxy statements: |
| 02/14/2023 |
PRE 14A
| Form PRE 14A - Other preliminary proxy statements: |
| 02/14/2023 |
10-Q
| Quarterly Report for the period ended December 31, 2022 |
| 12/28/2022 |
SC 13D
| Estate of Geoffrey S. M. Hedrick reports a 20.5% stake in Innovative Solutions and Support, Inc. |
| 12/16/2022 |
10-K
| Annual Report for the period ended September 30, 2022 |
| 12/16/2022 |
8-K
| Quarterly results |
| 10/17/2022 |
EFFECT
| Form EFFECT - Notice of Effectiveness: |
| 09/23/2022 |
S-3
| Form S-3 - Registration statement under Securities Act of 1933: |
| 09/23/2022 |
SC 13D/A
| Harborne Christopher reports a 12.8% stake in Innovative Solutions and Support, Inc. |
| 09/13/2022 |
SC 13D
| Harborne Christopher reports a 11.7% stake in Innovative Solutions and Support, Inc. |
| 09/12/2022 |
8-A12B
| Form 8-A12B - Registration of securities [Section 12(b)]: |
| 09/12/2022 |
8-K
| Entry into a Material Definitive Agreement, Material Modifications to Rights of Security Holders, Amendments to Articles of I... |
| 09/12/2022 |
SC 13D/A
| PESSIN NORMAN H reports a 5% stake in Innovative Solutions & Support Inc. |
| 08/12/2022 |
10-Q
| Quarterly Report for the period ended June 30, 2022 |
| 08/10/2022 |
8-K
| Quarterly results |
| 07/12/2022 |
8-K
| Quarterly results |
| 06/22/2022 |
8-K
| Quarterly results |
| 06/07/2022 |
8-K
| Quarterly results |
| 05/25/2022 |
SD
| Form SD - Specialized disclosure report: |
| 05/18/2022 |
8-K
| Quarterly results |
| 05/13/2022 |
10-Q
| Quarterly Report for the period ended March 31, 2022 |
|