Insider Trading for ISPC
View recent insider trading activity including purchases, sales, and awards. Insider trading can provide insights into how executives view their company's prospects.
Insider Trading Summary
Shares Acquired
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Shares Disposed
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Net Position
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Recent Activity (30 Days)
No insider transactions in the past 30 days.
Quarterly Activity (3 Months)
No insider transactions in the past 3 months.
Key Insider Activity: Jun 17, 2021 to Nov 7, 2025
OBF Investments, LLC
Other10 Percent Owner
+591.8K shares
3 transactions
Ross Andrew L.
DirectorDirector
+129.3K shares
25 transactions
Mullan Jill
DirectorDirector
-11.6K shares
17 transactions
Curley Tracy
ExecutiveChief Executive Officer
+111.7K shares
6 transactions
Gullans Steven R. Ph.D.
DirectorDirector
+33.6K shares
5 transactions
Transaction Details
| Date | Insider | Role | Transaction | Shares | Price | Value | Owned After | SEC Filing |
|---|---|---|---|---|---|---|---|---|
| Nov 7, 2025 | Lee Arphing | DDirector: | Unknown | 0 | $0.00 | $0.00 | 0 | View |
| Dec 13, 2024 | Liang Yuying | EOfficer | Unknown | 0 | $0.00 | $0.00 | 0 | View |
| Dec 9, 2024 | LIM ROBERT BRADLEY | ECorporate Officer | Unknown | 0 | $0.00 | $0.00 | 0 | View |
Sep 25, 2024 | Locked | — | — | — | — | — | — | — |
Sep 25, 2024 | Locked | — | — | — | — | — | — | — |
Sep 25, 2024 | Locked | — | — | — | — | — | — | — |
Sep 25, 2024 | Locked | — | — | — | — | — | — | — |
Sep 25, 2024 | Locked | — | — | — | — | — | — | — |
Sep 25, 2024 | Locked | — | — | — | — | — | — | — |
Mar 21, 2024 | Locked | — | — | — | — | — | — | — |
Mar 21, 2024 | Locked | — | — | — | — | — | — | — |
Jan 2, 2024 | Locked | — | — | — | — | — | — | — |
Jan 2, 2024 | Locked | — | — | — | — | — | — | — |
Jan 2, 2024 | Locked | — | — | — | — | — | — | — |
Jan 2, 2024 | Locked | — | — | — | — | — | — | — |
Dec 31, 2023 | Locked | — | — | — | — | — | — | — |
Sep 14, 2023 | Locked | — | — | — | — | — | — | — |
May 31, 2023 | Locked | — | — | — | — | — | — | — |
Jan 17, 2023 | Locked | — | — | — | — | — | — | — |
Jan 17, 2023 | Locked | — | — | — | — | — | — | — |
Jan 6, 2023 | Locked | — | — | — | — | — | — | — |
Jan 6, 2023 | Locked | — | — | — | — | — | — | — |
Jan 3, 2023 | Locked | — | — | — | — | — | — | — |
Jan 3, 2023 | Locked | — | — | — | — | — | — | — |
Jan 3, 2023 | Locked | — | — | — | — | — | — | — |
Jan 3, 2023 | Locked | — | — | — | — | — | — | — |
Jan 3, 2023 | Locked | — | — | — | — | — | — | — |
Jan 3, 2023 | Locked | — | — | — | — | — | — | — |
Jan 3, 2023 | Locked | — | — | — | — | — | — | — |
Jan 1, 2023 | Locked | — | — | — | — | — | — | — |
Jan 1, 2023 | Locked | — | — | — | — | — | — | — |
Jan 1, 2023 | Locked | — | — | — | — | — | — | — |
Jan 1, 2023 | Locked | — | — | — | — | — | — | — |
Jan 1, 2023 | Locked | — | — | — | — | — | — | — |
Jan 1, 2023 | Locked | — | — | — | — | — | — | — |
Dec 31, 2022 | Locked | — | — | — | — | — | — | — |
Dec 31, 2022 | Locked | — | — | — | — | — | — | — |
Dec 31, 2022 | Locked | — | — | — | — | — | — | — |
Dec 31, 2022 | Locked | — | — | — | — | — | — | — |
Dec 31, 2022 | Locked | — | — | — | — | — | — | — |
Nov 28, 2022 | Locked | — | — | — | — | — | — | — |
Nov 1, 2022 | Locked | — | — | — | — | — | — | — |
Nov 1, 2022 | Locked | — | — | — | — | — | — | — |
Oct 24, 2022 | Locked | — | — | — | — | — | — | — |
Oct 24, 2022 | Locked | — | — | — | — | — | — | — |
Oct 24, 2022 | Locked | — | — | — | — | — | — | — |
Oct 24, 2022 | Locked | — | — | — | — | — | — | — |
Jun 22, 2022 | Locked | — | — | — | — | — | — | — |
Jun 22, 2022 | Locked | — | — | — | — | — | — | — |
Jun 22, 2022 | Locked | — | — | — | — | — | — | — |
Jun 22, 2022 | Locked | — | — | — | — | — | — | — |
Feb 23, 2022 | Locked | — | — | — | — | — | — | — |
Feb 23, 2022 | Locked | — | — | — | — | — | — | — |
Feb 22, 2022 | Locked | — | — | — | — | — | — | — |
Feb 22, 2022 | Locked | — | — | — | — | — | — | — |
Feb 22, 2022 | Locked | — | — | — | — | — | — | — |
Feb 22, 2022 | Locked | — | — | — | — | — | — | — |
Feb 22, 2022 | Locked | — | — | — | — | — | — | — |
Feb 22, 2022 | Locked | — | — | — | — | — | — | — |
Dec 31, 2021 | Locked | — | — | — | — | — | — | — |
Dec 31, 2021 | Locked | — | — | — | — | — | — | — |
Dec 31, 2021 | Locked | — | — | — | — | — | — | — |
Dec 31, 2021 | Locked | — | — | — | — | — | — | — |
Nov 17, 2021 | Locked | — | — | — | — | — | — | — |
Nov 16, 2021 | Locked | — | — | — | — | — | — | — |
Nov 16, 2021 | Locked | — | — | — | — | — | — | — |
Nov 15, 2021 | Locked | — | — | — | — | — | — | — |
Nov 15, 2021 | Locked | — | — | — | — | — | — | — |
Nov 10, 2021 | Locked | — | — | — | — | — | — | — |
Nov 8, 2021 | Locked | — | — | — | — | — | — | — |
Jul 30, 2021 | Locked | — | — | — | — | — | — | — |
Jul 30, 2021 | Locked | — | — | — | — | — | — | — |
Jul 30, 2021 | Locked | — | — | — | — | — | — | — |
Jul 30, 2021 | Locked | — | — | — | — | — | — | — |
Jul 30, 2021 | Locked | — | — | — | — | — | — | — |
Jul 30, 2021 | Locked | — | — | — | — | — | — | — |
Jun 23, 2021 | Locked | — | — | — | — | — | — | — |
Jun 21, 2021 | Locked | — | — | — | — | — | — | — |
Jun 21, 2021 | Locked | — | — | — | — | — | — | — |
Jun 21, 2021 | Locked | — | — | — | — | — | — | — |
Jun 21, 2021 | Locked | — | — | — | — | — | — | — |
Jun 21, 2021 | Locked | — | — | — | — | — | — | — |
Jun 21, 2021 | Locked | — | — | — | — | — | — | — |
Jun 21, 2021 | Locked | — | — | — | — | — | — | — |
Jun 21, 2021 | Locked | — | — | — | — | — | — | — |
Jun 21, 2021 | Locked | — | — | — | — | — | — | — |
Jun 21, 2021 | Locked | — | — | — | — | — | — | — |
Jun 21, 2021 | Locked | — | — | — | — | — | — | — |
Jun 21, 2021 | Locked | — | — | — | — | — | — | — |
Jun 21, 2021 | Locked | — | — | — | — | — | — | — |
Jun 21, 2021 | Locked | — | — | — | — | — | — | — |
Jun 21, 2021 | Locked | — | — | — | — | — | — | — |
Jun 21, 2021 | Locked | — | — | — | — | — | — | — |
Jun 21, 2021 | Locked | — | — | — | — | — | — | — |
Jun 21, 2021 | Locked | — | — | — | — | — | — | — |
Jun 21, 2021 | Locked | — | — | — | — | — | — | — |
Jun 21, 2021 | Locked | — | — | — | — | — | — | — |
Jun 21, 2021 | Locked | — | — | — | — | — | — | — |
Jun 21, 2021 | Locked | — | — | — | — | — | — | — |
Jun 17, 2021 | Locked | — | — | — | — | — | — | — |
Click "View" in the SEC Filing column to access the detailed SEC form submission for each transaction.
Executive Activity:
Executives have been net buyers of ISPC stock, which is typically a strong positive signal.