Insider Trading for GASS
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: 114.6K shares
Dispositions: 15.0K shares
Net: 99.6K shares
Insiders have been net buyers over the quarter, suggesting potential confidence in medium-term business fundamentals.
Key Insider Activity: Oct 11, 2018 to Jun 18, 2026
Glendon Capital Management LP
Other10 Percent Owner
+2.5M shares
62 transactions
Vafias Harry
ExecutiveChief Executive Officer
-480.4K shares
10 transactions
Jolliffe Michael
DirectorDirector
-30.0K shares
9 transactions
DRAKOS MARKOS
DirectorDirector
-14.0K shares
5 transactions
Kostogiannis Ioannis
DirectorDirector
-12.0K shares
5 transactions
Transaction Details
| Date | Insider | Role | Transaction | Shares | Price | Value | Owned After | SEC Filing |
|---|---|---|---|---|---|---|---|---|
| Jun 18, 2026 | Jolliffe Michael | DDirector | Exercise | 10.0K | $6.01 | $60,100.00 | 67.0K | View |
| Jun 18, 2026 | Jolliffe Michael | DDirector | Exercise | 5.0K | $6.43 | $32,150.00 | 57.0K | View |
| Jun 18, 2026 | Jolliffe Michael | DDirector | Exercise | 5.0K | $6.43 | $32,150.00 | 0 | View |
Jun 18, 2026 | Locked | — | — | — | — | — | — | — |
Apr 29, 2026 | Locked | — | — | — | — | — | — | — |
Apr 27, 2026 | Locked | — | — | — | — | — | — | — |
Apr 27, 2026 | Locked | — | — | — | — | — | — | — |
Mar 18, 2026 | Locked | — | — | — | — | — | — | — |
Mar 18, 2026 | Locked | — | — | — | — | — | — | — |
Mar 18, 2026 | Locked | — | — | — | — | — | — | — |
Mar 18, 2026 | Locked | — | — | — | — | — | — | — |
Mar 18, 2026 | Locked | — | — | — | — | — | — | — |
Mar 18, 2026 | Locked | — | — | — | — | — | — | — |
Mar 18, 2026 | Locked | — | — | — | — | — | — | — |
Mar 18, 2026 | Locked | — | — | — | — | — | — | — |
Mar 18, 2026 | Locked | — | — | — | — | — | — | — |
Mar 18, 2026 | Locked | — | — | — | — | — | — | — |
Mar 18, 2026 | Locked | — | — | — | — | — | — | — |
Mar 18, 2026 | Locked | — | — | — | — | — | — | — |
Mar 18, 2026 | Locked | — | — | — | — | — | — | — |
Mar 18, 2026 | Locked | — | — | — | — | — | — | — |
Mar 18, 2026 | Locked | — | — | — | — | — | — | — |
Mar 18, 2026 | Locked | — | — | — | — | — | — | — |
Mar 18, 2026 | Locked | — | — | — | — | — | — | — |
Mar 18, 2026 | Locked | — | — | — | — | — | — | — |
Mar 18, 2026 | Locked | — | — | — | — | — | — | — |
Mar 18, 2026 | Locked | — | — | — | — | — | — | — |
Mar 18, 2026 | Locked | — | — | — | — | — | — | — |
Mar 18, 2026 | Locked | — | — | — | — | — | — | — |
Jul 1, 2019 | Locked | — | — | — | — | — | — | — |
Jun 28, 2019 | Locked | — | — | — | — | — | — | — |
Jun 27, 2019 | Locked | — | — | — | — | — | — | — |
Mar 19, 2019 | Locked | — | — | — | — | — | — | — |
Mar 15, 2019 | Locked | — | — | — | — | — | — | — |
Mar 14, 2019 | Locked | — | — | — | — | — | — | — |
Mar 13, 2019 | Locked | — | — | — | — | — | — | — |
Mar 11, 2019 | Locked | — | — | — | — | — | — | — |
Mar 8, 2019 | Locked | — | — | — | — | — | — | — |
Mar 7, 2019 | Locked | — | — | — | — | — | — | — |
Mar 6, 2019 | Locked | — | — | — | — | — | — | — |
Mar 6, 2019 | Locked | — | — | — | — | — | — | — |
Mar 5, 2019 | Locked | — | — | — | — | — | — | — |
Mar 4, 2019 | Locked | — | — | — | — | — | — | — |
Feb 28, 2019 | Locked | — | — | — | — | — | — | — |
Feb 26, 2019 | Locked | — | — | — | — | — | — | — |
Feb 25, 2019 | Locked | — | — | — | — | — | — | — |
Feb 22, 2019 | Locked | — | — | — | — | — | — | — |
Feb 21, 2019 | Locked | — | — | — | — | — | — | — |
Feb 20, 2019 | Locked | — | — | — | — | — | — | — |
Feb 19, 2019 | Locked | — | — | — | — | — | — | — |
Feb 15, 2019 | Locked | — | — | — | — | — | — | — |
Dec 31, 2018 | Locked | — | — | — | — | — | — | — |
Dec 17, 2018 | Locked | — | — | — | — | — | — | — |
Dec 12, 2018 | Locked | — | — | — | — | — | — | — |
Dec 11, 2018 | Locked | — | — | — | — | — | — | — |
Dec 10, 2018 | Locked | — | — | — | — | — | — | — |
Dec 7, 2018 | Locked | — | — | — | — | — | — | — |
Dec 6, 2018 | Locked | — | — | — | — | — | — | — |
Dec 4, 2018 | Locked | — | — | — | — | — | — | — |
Dec 4, 2018 | Locked | — | — | — | — | — | — | — |
Dec 3, 2018 | Locked | — | — | — | — | — | — | — |
Dec 3, 2018 | Locked | — | — | — | — | — | — | — |
Nov 29, 2018 | Locked | — | — | — | — | — | — | — |
Nov 28, 2018 | Locked | — | — | — | — | — | — | — |
Nov 27, 2018 | Locked | — | — | — | — | — | — | — |
Nov 26, 2018 | Locked | — | — | — | — | — | — | — |
Nov 23, 2018 | Locked | — | — | — | — | — | — | — |
Nov 21, 2018 | Locked | — | — | — | — | — | — | — |
Nov 20, 2018 | Locked | — | — | — | — | — | — | — |
Nov 19, 2018 | Locked | — | — | — | — | — | — | — |
Nov 16, 2018 | Locked | — | — | — | — | — | — | — |
Nov 14, 2018 | Locked | — | — | — | — | — | — | — |
Nov 13, 2018 | Locked | — | — | — | — | — | — | — |
Nov 12, 2018 | Locked | — | — | — | — | — | — | — |
Nov 9, 2018 | Locked | — | — | — | — | — | — | — |
Nov 8, 2018 | Locked | — | — | — | — | — | — | — |
Nov 7, 2018 | Locked | — | — | — | — | — | — | — |
Nov 6, 2018 | Locked | — | — | — | — | — | — | — |
Nov 5, 2018 | Locked | — | — | — | — | — | — | — |
Oct 31, 2018 | Locked | — | — | — | — | — | — | — |
Oct 30, 2018 | Locked | — | — | — | — | — | — | — |
Oct 29, 2018 | Locked | — | — | — | — | — | — | — |
Oct 26, 2018 | Locked | — | — | — | — | — | — | — |
Oct 25, 2018 | Locked | — | — | — | — | — | — | — |
Oct 24, 2018 | Locked | — | — | — | — | — | — | — |
Oct 23, 2018 | Locked | — | — | — | — | — | — | — |
Oct 22, 2018 | Locked | — | — | — | — | — | — | — |
Oct 19, 2018 | Locked | — | — | — | — | — | — | — |
Oct 16, 2018 | Locked | — | — | — | — | — | — | — |
Oct 15, 2018 | Locked | — | — | — | — | — | — | — |
Oct 12, 2018 | Locked | — | — | — | — | — | — | — |
Oct 11, 2018 | Locked | — | — | — | — | — | — | — |
Click "View" in the SEC Filing column to access the detailed SEC form submission for each transaction.
Executive Activity:
Executives have been net sellers of GASS stock, though this may be part of planned diversification.

