Insider Trading for OSS
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)
Acquisitions: 47.9K shares
Dispositions: 42.3K shares
Net: 5.6K shares
Insiders have been net buyers over the quarter, suggesting potential confidence in medium-term business fundamentals.
Key Insider Activity: Dec 5, 2020 to Jun 5, 2026
KNOWLES MICHAEL
ExecutiveCorporate Officer
+227.3K shares
14 transactions
Cooper Steve D
Other10 Percent Owner
-206.0K shares
1 transactions
Gabel Daniel G.
ExecutiveCorporate Officer
+153.9K shares
7 transactions
Manko Joseph M. Jr.
DirectorDirector
+96.0K shares
4 transactions
BASSETT DAVID GEORGE
DirectorDirector
+25.0K shares
4 transactions
Transaction Details
| Date | Insider | Role | Transaction | Shares | Price | Value | Owned After | SEC Filing |
|---|---|---|---|---|---|---|---|---|
| Jun 5, 2026 | KNOWLES MICHAEL | ECorporate Officer | Payment In Kind | 19.7K | $16.89 | $332,310.75 | 607.4K | View |
| May 26, 2026 | BASSETT DAVID GEORGE | DDirector | Sale | 8.0K | $17.64 | $141,120.00 | 25.0K | View |
| May 26, 2026 | Matz Gregory W | DDirector | Sale | 8.0K | $17.52 | $140,160.00 | 78.9K | View |
May 26, 2026 | Locked | — | — | — | — | — | — | — |
May 20, 2026 | Locked | — | — | — | — | — | — | — |
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May 20, 2026 | Locked | — | — | — | — | — | — | — |
May 20, 2026 | Locked | — | — | — | — | — | — | — |
May 11, 2026 | Locked | — | — | — | — | — | — | — |
Feb 15, 2026 | Locked | — | — | — | — | — | — | — |
Feb 15, 2026 | Locked | — | — | — | — | — | — | — |
Feb 15, 2026 | Locked | — | — | — | — | — | — | — |
Feb 15, 2026 | Locked | — | — | — | — | — | — | — |
Feb 7, 2026 | Locked | — | — | — | — | — | — | — |
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Feb 7, 2026 | Locked | — | — | — | — | — | — | — |
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Feb 7, 2026 | Locked | — | — | — | — | — | — | — |
Dec 31, 2025 | Locked | — | — | — | — | — | — | — |
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Aug 20, 2025 | Locked | — | — | — | — | — | — | — |
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Aug 20, 2025 | Locked | — | — | — | — | — | — | — |
Jun 5, 2025 | Locked | — | — | — | — | — | — | — |
May 21, 2025 | Locked | — | — | — | — | — | — | — |
May 21, 2025 | Locked | — | — | — | — | — | — | — |
May 21, 2025 | Locked | — | — | — | — | — | — | — |
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May 21, 2025 | Locked | — | — | — | — | — | — | — |
May 14, 2025 | Locked | — | — | — | — | — | — | — |
Feb 20, 2025 | Locked | — | — | — | — | — | — | — |
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Feb 7, 2025 | Locked | — | — | — | — | — | — | — |
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Feb 7, 2025 | Locked | — | — | — | — | — | — | — |
Nov 11, 2024 | Locked | — | — | — | — | — | — | — |
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Sep 23, 2024 | Locked | — | — | — | — | — | — | — |
Sep 23, 2024 | Locked | — | — | — | — | — | — | — |
Sep 23, 2024 | Locked | — | — | — | — | — | — | — |
Sep 23, 2024 | Locked | — | — | — | — | — | — | — |
Aug 20, 2024 | Locked | — | — | — | — | — | — | — |
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Aug 14, 2024 | Locked | — | — | — | — | — | — | — |
Aug 13, 2024 | Locked | — | — | — | — | — | — | — |
Jul 9, 2024 | Locked | — | — | — | — | — | — | — |
Jul 9, 2024 | Locked | — | — | — | — | — | — | — |
Jul 1, 2024 | Locked | — | — | — | — | — | — | — |
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Jul 1, 2024 | Locked | — | — | — | — | — | — | — |
Jun 17, 2024 | Locked | — | — | — | — | — | — | — |
May 23, 2024 | Locked | — | — | — | — | — | — | — |
May 23, 2024 | Locked | — | — | — | — | — | — | — |
May 23, 2024 | Locked | — | — | — | — | — | — | — |
May 23, 2024 | Locked | — | — | — | — | — | — | — |
Apr 1, 2024 | Locked | — | — | — | — | — | — | — |
Apr 1, 2024 | Locked | — | — | — | — | — | — | — |
Apr 1, 2024 | Locked | — | — | — | — | — | — | — |
Apr 1, 2024 | Locked | — | — | — | — | — | — | — |
Mar 25, 2024 | Locked | — | — | — | — | — | — | — |
Mar 25, 2024 | Locked | — | — | — | — | — | — | — |
Mar 25, 2024 | Locked | — | — | — | — | — | — | — |
Mar 25, 2024 | Locked | — | — | — | — | — | — | — |
Feb 5, 2024 | Locked | — | — | — | — | — | — | — |
Feb 5, 2024 | Locked | — | — | — | — | — | — | — |
Feb 5, 2024 | Locked | — | — | — | — | — | — | — |
Feb 5, 2024 | Locked | — | — | — | — | — | — | — |
Jan 29, 2024 | Locked | — | — | — | — | — | — | — |
Jan 29, 2024 | Locked | — | — | — | — | — | — | — |
Jan 22, 2024 | Locked | — | — | — | — | — | — | — |
Dec 31, 2023 | Locked | — | — | — | — | — | — | — |
Nov 27, 2023 | Locked | — | — | — | — | — | — | — |
Nov 21, 2023 | Locked | — | — | — | — | — | — | — |
Nov 21, 2023 | Locked | — | — | — | — | — | — | — |
Nov 21, 2023 | Locked | — | — | — | — | — | — | — |
Nov 21, 2023 | Locked | — | — | — | — | — | — | — |
Nov 17, 2023 | Locked | — | — | — | — | — | — | — |
Nov 17, 2023 | Locked | — | — | — | — | — | — | — |
Nov 17, 2023 | Locked | — | — | — | — | — | — | — |
Nov 17, 2023 | Locked | — | — | — | — | — | — | — |
Nov 10, 2023 | Locked | — | — | — | — | — | — | — |
Sep 30, 2023 | Locked | — | — | — | — | — | — | — |
Aug 18, 2023 | Locked | — | — | — | — | — | — | — |
Dec 5, 2020 | 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 OSS stock, which is typically a strong positive signal.