| Type | Value |
|---|---|
| cik | 0000836690 |
| ticker | ISSC |
Discretionary BUY minus SELL in USD over rolling windows. Excludes compensation flow.
| Date | Type | Insider | Qty | Price | Signals |
|---|---|---|---|---|---|
| 20 May 2026 | GRANT_AWARD | BRESSNER GLEN R | 6,300 | 15.93 USD | |
| 18 May 2026 | TAX_WITHHOLDING | Askarpour Shahram | 906 | 16.26 USD | |
| 18 May 2026 | TAX_WITHHOLDING | DiGiovanni Jeffrey | 474 | 16.26 USD | |
| 16 Apr 2026 | GRANT_AWARD | BRESSNER GLEN R | 5,618 | 0.00 USD | |
| 16 Apr 2026 | GRANT_AWARD | Belland Stephen L | 5,618 | 0.00 USD | |
| 16 Apr 2026 | GRANT_AWARD | Carolin Roger Anthony | 5,618 | 0.00 USD | |
| 16 Apr 2026 | GRANT_AWARD | Dean Garry C. | 5,618 | 0.00 USD | |
| 16 Apr 2026 | OTHER | Devine Denise Lentity | 5,403 | 0.00 USD | |
| 16 Apr 2026 | GRANT_AWARD | Devine Denise Lentity | 5,618 | 0.00 USD | |
| 16 Apr 2026 | GRANT_AWARD | Silfen Richard A | 5,618 | 0.00 USD | |
| 22 Feb 2026 | TAX_WITHHOLDING | Askarpour Shahram | 2,876 | 24.32 USD | |
| 18 Feb 2026 | TAX_WITHHOLDING | DiGiovanni Jeffrey | 2,172 | 23.52 USD | |
| 18 Feb 2026 | TAX_WITHHOLDING | Askarpour Shahram | 3,625 | 23.52 USD | |
| 17 Feb 2026 | GRANT_AWARD | Silfen Richard A | 1,890 | 0.00 USD | |
| 17 Feb 2026 | GRANT_AWARD | DiGiovanni Jeffrey | 9,455 | 0.00 USD | |
| 17 Feb 2026 | GRANT_AWARD | DiGiovanni Jeffrey | 9,455 | 0.00 USD | deriv |
| 17 Feb 2026 | GRANT_AWARD | DiGiovanni Jeffrey | 16,108 | 0.00 USD | deriv |
| 17 Feb 2026 | GRANT_AWARD | Askarpour Shahram | 20,171 | 0.00 USD | |
| 17 Feb 2026 | GRANT_AWARD | Askarpour Shahram | 20,171 | 0.00 USD | deriv |
| 17 Feb 2026 | GRANT_AWARD | Askarpour Shahram | 34,364 | 0.00 USD | deriv |
| 13 Jan 2026 | TAX_WITHHOLDING | DiGiovanni Jeffrey | 868 | 18.80 USD | |
| 11 Jan 2026 | TAX_WITHHOLDING | Askarpour Shahram | 2,128 | 18.41 USD | |
| 31 Dec 2025 | TAX_WITHHOLDING | DiGiovanni Jeffrey | 1,000 | 18.94 USD | |
| 20 Nov 2025 | EXERCISE | Askarpour Shahram | 201,000 | — | |
| 20 Nov 2025 | EXERCISE | Askarpour Shahram | 201,000 | 0.00 USD | deriv |