ISSC Insider Transactions
226 retained open-market purchase and sale rows from SEC Forms 3, 4 and 5, newest first. This page shows rows 1–100; provenance stays internal.
ISSC insiders transaction timeline
PurchaseSale
| Insider profile | Role | Date | Transaction | Shares | Price |
|---|
| Harborne Christopher | TenPercentOwner | 2025-06-30 | Sale | 145,009.0 | $13.69 |
|---|
| Harborne Christopher | TenPercentOwner | 2025-06-27 | Sale | 31,580.0 | $13.91 |
|---|
| Harborne Christopher | TenPercentOwner | 2025-06-27 | Sale | 40,919.0 | $13.5 |
|---|
| Harborne Christopher | TenPercentOwner | 2025-06-26 | Sale | 59,667.0 | $13.21 |
|---|
| Harborne Christopher | TenPercentOwner | 2025-06-25 | Sale | 90,655.0 | $12.92 |
|---|
| Harborne Christopher | TenPercentOwner | 2025-06-23 | Sale | 89,414.0 | $12.5 |
|---|
| Harborne Christopher | TenPercentOwner | 2025-06-20 | Sale | 31,953.0 | $12.25 |
|---|
| Harborne Christopher | TenPercentOwner | 2025-06-18 | Sale | 17,198.0 | $12.28 |
|---|
| Harborne Christopher | TenPercentOwner | 2025-06-17 | Sale | 21,809.0 | $12.77 |
|---|
| Harborne Christopher | TenPercentOwner | 2025-06-11 | Sale | 5,116.0 | $11.77 |
|---|
| Harborne Christopher | TenPercentOwner | 2025-06-10 | Sale | 438.0 | $11.75 |
|---|
| Harborne Christopher | TenPercentOwner | 2025-06-09 | Sale | 63,592.0 | $11.78 |
|---|
| Harborne Christopher | TenPercentOwner | 2025-06-06 | Sale | 35,437.0 | $11.76 |
|---|
| Harborne Christopher | TenPercentOwner | 2025-06-05 | Sale | 11,944.0 | $11.79 |
|---|
| Harborne Christopher | TenPercentOwner | 2025-06-04 | Sale | 43,997.0 | $11.67 |
|---|
| Harborne Christopher | TenPercentOwner | 2025-06-03 | Sale | 6,766.0 | $11.5 |
|---|
| Harborne Christopher | TenPercentOwner | 2025-06-02 | Sale | 17,740.0 | $11.51 |
|---|
| Harborne Christopher | TenPercentOwner | 2025-02-06 | Sale | 14,970.0 | $11.59 |
|---|
| Harborne Christopher | TenPercentOwner | 2025-02-04 | Sale | 63,368.0 | $11.21 |
|---|
| Harborne Christopher | TenPercentOwner | 2025-01-31 | Sale | 42,788.0 | $11.84 |
|---|
| Harborne Christopher | TenPercentOwner | 2025-01-30 | Sale | 7,086.0 | $11.17 |
|---|
| Harborne Christopher | TenPercentOwner | 2025-01-24 | Sale | 6,713.0 | $11.32 |
|---|
| Harborne Christopher | TenPercentOwner | 2025-01-23 | Sale | 69,599.0 | $11.21 |
|---|
| Harborne Christopher | TenPercentOwner | 2025-01-21 | Sale | 98,600.0 | $10.82 |
|---|
| Harborne Christopher | TenPercentOwner | 2025-01-17 | Sale | 10,000.0 | $10.16 |
|---|
| BRESSNER GLEN R | Director | 2024-08-15 | Purchase | 4,000.0 | $6.83 |
|---|
| BRESSNER GLEN R | Director | 2024-08-14 | Purchase | 1,000.0 | $6.71 |
|---|
| BRESSNER GLEN R | Director | 2024-08-13 | Purchase | 5,000.0 | $6.53 |
|---|
| BRESSNER GLEN R | Director | 2024-05-22 | Purchase | 2,109.0 | $5.63 |
|---|
| BRESSNER GLEN R | Director | 2024-05-21 | Purchase | 12,891.0 | $5.55 |
|---|
| BRESSNER GLEN R | Director | 2023-09-08 | Purchase | 10,000.0 | $7.85 |
|---|
| Estate of Geoffrey S. M. Hedrick | TenPercentOwner | 2023-07-18 | Sale | 14,300.0 | $7.5 |
|---|
| Estate of Geoffrey S. M. Hedrick | TenPercentOwner | 2023-07-17 | Sale | 9,972.0 | $7.84 |
|---|
| Estate of Geoffrey S. M. Hedrick | TenPercentOwner | 2023-07-14 | Sale | 25,000.0 | $7.44 |
|---|
| Estate of Geoffrey S. M. Hedrick | TenPercentOwner | 2023-07-13 | Sale | 75,000.0 | $7.28 |
|---|
| Estate of Geoffrey S. M. Hedrick | TenPercentOwner | 2023-07-12 | Sale | 50,000.0 | $7.25 |
|---|
| Estate of Geoffrey S. M. Hedrick | TenPercentOwner | 2023-07-11 | Sale | 100.0 | $7.37 |
|---|
| CHURCHILL WINSTON J | Other | 2023-06-13 | Sale | 3,499.0 | $6.9 |
|---|
| CHURCHILL WINSTON J | Other | 2023-06-06 | Sale | 14.0 | $6.9 |
|---|
| CHURCHILL WINSTON J | Other | 2023-06-05 | Sale | 1,556.0 | $6.9 |
|---|
| CHURCHILL WINSTON J | Other | 2023-05-19 | Sale | 900.0 | $7.0 |
|---|
| BRESSNER GLEN R | Director | 2023-05-18 | Purchase | 1,742.0 | $8.1 |
|---|
| BRESSNER GLEN R | Director | 2023-05-18 | Purchase | 1,319.0 | $7.15 |
|---|
| CHURCHILL WINSTON J | Other | 2023-05-18 | Sale | 80.0 | $7.0 |
|---|
| BRESSNER GLEN R | Director | 2023-05-18 | Sale | 1,319.0 | $7.15 |
|---|
| CHURCHILL WINSTON J | Other | 2023-05-17 | Sale | 300.0 | $7.0 |
|---|
| BRESSNER GLEN R | Director | 2023-05-16 | Purchase | 1,319.0 | $7.21 |
|---|
| BRESSNER GLEN R | Director | 2023-05-15 | Purchase | 3,681.0 | $7.15 |
|---|
| Estate of Geoffrey S. M. Hedrick | TenPercentOwner | 2023-04-11 | Sale | 3.0 | $7.65 |
|---|
| Estate of Geoffrey S. M. Hedrick | TenPercentOwner | 2023-04-10 | Sale | 1,038.0 | $7.65 |
|---|
| Estate of Geoffrey S. M. Hedrick | TenPercentOwner | 2023-03-30 | Sale | 1,120.0 | $7.56 |
|---|
| Estate of Geoffrey S. M. Hedrick | TenPercentOwner | 2023-03-29 | Sale | 19,857.0 | $7.54 |
|---|
| Harborne Christopher | TenPercentOwner | 2023-03-29 | Purchase | 6,506.0 | $7.5 |
|---|
| Harborne Christopher | TenPercentOwner | 2023-03-24 | Purchase | 11,294.0 | $7.4 |
|---|
| Harborne Christopher | TenPercentOwner | 2023-03-23 | Purchase | 5,730.0 | $7.75 |
|---|
| Estate of Geoffrey S. M. Hedrick | TenPercentOwner | 2023-03-23 | Sale | 2,948.0 | $7.75 |
|---|
| Estate of Geoffrey S. M. Hedrick | TenPercentOwner | 2023-03-22 | Sale | 446.0 | $7.76 |
|---|
| Harborne Christopher | TenPercentOwner | 2023-03-21 | Purchase | 7,104.0 | $7.75 |
|---|
| Harborne Christopher | TenPercentOwner | 2023-03-20 | Purchase | 12,856.0 | $7.74 |
|---|
| Harborne Christopher | TenPercentOwner | 2023-03-17 | Purchase | 1,398.0 | $7.75 |
|---|
| Harborne Christopher | TenPercentOwner | 2023-03-16 | Purchase | 3,086.0 | $7.75 |
|---|
| Harborne Christopher | TenPercentOwner | 2023-03-15 | Purchase | 9,215.0 | $7.75 |
|---|
| Harborne Christopher | TenPercentOwner | 2023-03-13 | Purchase | 2,243.0 | $7.75 |
|---|
| Harborne Christopher | TenPercentOwner | 2023-03-09 | Purchase | 4,874.0 | $7.75 |
|---|
| Harborne Christopher | TenPercentOwner | 2023-03-07 | Purchase | 1,849.0 | $7.75 |
|---|
| Harborne Christopher | TenPercentOwner | 2023-03-03 | Purchase | 3,412.0 | $7.75 |
|---|
| Harborne Christopher | TenPercentOwner | 2023-03-02 | Purchase | 1,122.0 | $7.75 |
|---|
| Harborne Christopher | TenPercentOwner | 2023-02-23 | Purchase | 1,887.0 | $7.75 |
|---|
| Harborne Christopher | TenPercentOwner | 2023-02-22 | Purchase | 205.0 | $7.75 |
|---|
| Harborne Christopher | TenPercentOwner | 2023-02-21 | Purchase | 2,630.0 | $7.75 |
|---|
| Harborne Christopher | TenPercentOwner | 2023-02-21 | Purchase | 2,630.0 | $7.75 |
|---|
| Harborne Christopher | TenPercentOwner | 2023-02-21 | Purchase | 4,849.0 | $7.72 |
|---|
| Harborne Christopher | TenPercentOwner | 2023-02-16 | Purchase | 134,504.0 | $7.75 |
|---|
| Harborne Christopher | TenPercentOwner | 2023-02-15 | Purchase | 4,849.0 | $7.72 |
|---|
| Harborne Christopher | TenPercentOwner | 2022-12-22 | Sale | 77.0 | $8.39 |
|---|
| Harborne Christopher | TenPercentOwner | 2022-12-21 | Purchase | 18.0 | $8.25 |
|---|
| Harborne Christopher | TenPercentOwner | 2022-12-20 | Purchase | 59.0 | $8.25 |
|---|
| Harborne Christopher | TenPercentOwner | 2022-12-19 | Purchase | 11,509.0 | $8.24 |
|---|
| Harborne Christopher | TenPercentOwner | 2022-12-16 | Purchase | 50,935.0 | $8.25 |
|---|
| Harborne Christopher | TenPercentOwner | 2022-12-15 | Purchase | 7,783.0 | $8.22 |
|---|
| Harborne Christopher | TenPercentOwner | 2022-12-12 | Purchase | 1,002.0 | $8.06 |
|---|
| Harborne Christopher | TenPercentOwner | 2022-12-09 | Purchase | 15.0 | $8.25 |
|---|
| Harborne Christopher | TenPercentOwner | 2022-12-08 | Purchase | 2,288.0 | $8.25 |
|---|
| Harborne Christopher | TenPercentOwner | 2022-09-29 | Purchase | 15,597.0 | $9.0 |
|---|
| Harborne Christopher | TenPercentOwner | 2022-09-28 | Purchase | 13,675.0 | $9.0 |
|---|
| Harborne Christopher | TenPercentOwner | 2022-09-27 | Purchase | 7,092.0 | $9.0 |
|---|
| Harborne Christopher | TenPercentOwner | 2022-09-26 | Purchase | 18,914.0 | $9.0 |
|---|
| Harborne Christopher | TenPercentOwner | 2022-09-23 | Purchase | 25,312.0 | $8.99 |
|---|
| Harborne Christopher | TenPercentOwner | 2022-09-22 | Purchase | 7,731.0 | $8.88 |
|---|
| Harborne Christopher | TenPercentOwner | 2022-09-21 | Purchase | 20,711.0 | $8.92 |
|---|
| Harborne Christopher | TenPercentOwner | 2022-09-20 | Purchase | 9,755.0 | $8.99 |
|---|
| Harborne Christopher | TenPercentOwner | 2022-09-19 | Purchase | 111,895.0 | $9.0 |
|---|
| Harborne Christopher | TenPercentOwner | 2022-09-16 | Purchase | 20,712.0 | $8.41 |
|---|
| Harborne Christopher | TenPercentOwner | 2022-09-15 | Purchase | 2,627.0 | $8.25 |
|---|
| Harborne Christopher | TenPercentOwner | 2022-09-14 | Purchase | 12,971.0 | $8.1 |
|---|
| Harborne Christopher | TenPercentOwner | 2022-09-09 | Purchase | 40,033.0 | $8.84 |
|---|
| Harborne Christopher | TenPercentOwner | 2022-09-08 | Purchase | 45,932.0 | $8.83 |
|---|
| MITTELSTAEDT ROBERT E JR | Other | 2022-06-14 | Sale | 6,029.0 | $6.72 |
|---|
| MITTELSTAEDT ROBERT E JR | Other | 2022-06-07 | Sale | 5,983.0 | $8.51 |
|---|
| MITTELSTAEDT ROBERT E JR | Other | 2022-06-06 | Sale | 10,622.0 | $8.51 |
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