Innovative Solutions & Support's three largest insider shareholders as of May 23, 2026 are Of Geoffrey S. M. Hedrick Estate (TenPercentOwner, 1.65Mn shares), Christopher Harborne (TenPercentOwner, 1.58Mn shares), Shahram Askarpour (Chief Executive Officer, 502.44K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Glen R Bressner | - | 141,737 | 0 | 21 Apr, 2025 |
| Winston J Churchill | - | 9,523 | 0 | 14 Jun, 2023 |
| Richard A Silfen | - | 7,508 | 0 | 20 Apr, 2026 |
| Roger Anthony Carolin | - | 83,188 | 0 | 20 Apr, 2026 |
| Shahram Askarpour | Chief Executive Officer | 502,442 | 0 | 19 Feb, 2026 |
| Denise L Devine | - | 20,407 | 0 | 21 Apr, 2025 |
| Jeffrey Digiovanni | Chief Financial Officer | 92,205 | 0 | 19 Feb, 2026 |
| Parizad Olver | - | 11,806 | 0 | 16 Apr, 2024 |
| Stephen L Belland | - | 42,559 | 0 | 20 Apr, 2026 |
| Christopher Harborne | - | 0 | 1,583,411 | 01 Jul, 2025 |
| Of Geoffrey S. M. Hedrick Estate | - | 1,652,207 | 0 | 11 Aug, 2023 |
| Garry C. Dean | - | 29,408 | 0 | 20 Apr, 2026 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 16 Apr, 2026 | Richard A Silfen | Restricted Stock Units | A | 5,618 | $0.00 | 7,508 | D | A |
| 16 Apr, 2026 | Roger Anthony Carolin | Restricted Stock Units | A | 5,618 | $0.00 | 83,188 | D | A |
| 16 Apr, 2026 | Garry C. Dean | Restricted Stock Units | A | 5,618 | $0.00 | 29,408 | D | A |
| 16 Apr, 2026 | Richard A Silfen | Restricted Stock Units | A | 5,618 | $0.00 | 7,508 | D | A |
| 16 Apr, 2026 | Stephen L Belland | Restricted Stock Units | A | 5,618 | $0.00 | 42,559 | D | A |
| 31 Mar, 2026 | Jeffrey Digiovanni | Common Stock | D | 897 | $20.53 | 89,136 | D | F |
| 22 Feb, 2026 | Shahram Askarpour | Common Stock | D | 2,876 | $24.32 | 495,941 | D | F |
| 18 Feb, 2026 | Shahram Askarpour | Common Stock | D | 3,625 | $23.52 | 498,817 | D | F |
| 18 Feb, 2026 | Jeffrey Digiovanni | Common Stock | D | 2,172 | $23.52 | 90,033 | D | F |
| 17 Feb, 2026 | Richard A Silfen | Restricted Stock Units | A | 1,890 | $0.00 | 1,890 | D | A |
| 17 Feb, 2026 | Shahram Askarpour | Restricted Stock Units | A | 20,171 | $0.00 | 502,442 | D | A |
| 17 Feb, 2026 | Richard A Silfen | Restricted Stock Units | A | 1,890 | $0.00 | 1,890 | D | A |
| 17 Feb, 2026 | Richard A Silfen | Restricted Stock Units | A | 1,890 | $0.00 | 1,890 | D | A |
| 17 Feb, 2026 | Jeffrey Digiovanni | Restricted Stock Units | A | 9,455 | $0.00 | 92,205 | D | A |
| 17 Feb, 2026 | Richard A Silfen | Restricted Stock Units | A | 1,890 | $0.00 | 1,890 | D | A |
| 17 Feb, 2026 | Jeffrey Digiovanni | Non-Qualified Stock Option (Right to Buy) | A | 16,108 | $0.00 | 16,108 | D | A |
| 17 Feb, 2026 | Shahram Askarpour | Non-Qualified Stock Option (Right to Buy) | A | 34,364 | $0.00 | 34,364 | D | A |
| 17 Feb, 2026 | Shahram Askarpour | Performance Stock Units | A | 20,171 | $0.00 | 20,171 | D | A |
| 17 Feb, 2026 | Jeffrey Digiovanni | Performance Stock Units | A | 9,455 | $0.00 | 9,455 | D | A |
| 13 Jan, 2026 | Jeffrey Digiovanni | Common Stock | D | 868 | $18.80 | 82,750 | D | F |