Insider Trading for ALRTF
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: Mar 7, 2010 to Apr 2, 2026
Chan Sidney
ExecutiveChief Executive Officer
+21.7B shares
37 transactions
Kan Yuen Shan
ExecutiveVice President
-4.4B shares
5 transactions
Robulak Kenneth
DirectorDirector
+23.4M shares
21 transactions
Stafford Peter H
DirectorDirector
-3.5M shares
11 transactions
Salas Alfonso
DirectorDirector
+9.3M shares
11 transactions
Transaction Details
| Date | Insider | Role | Transaction | Shares | Price | Value | Owned After | SEC Filing |
|---|---|---|---|---|---|---|---|---|
| Apr 2, 2026 | Robulak Kenneth | DDirector | Unknown | 0 | $0.00 | $0.00 | 1.2M | View |
| Mar 18, 2026 | Cheng Ronald | DDirector | Unknown | 0 | $0.00 | $0.00 | 1.2M | View |
| Mar 18, 2026 | Stafford Peter H | DDirector | Unknown | 0 | $0.00 | $0.00 | 1.4M | View |
Mar 18, 2026 | Locked | — | — | — | — | — | — | — |
Mar 18, 2026 | Locked | — | — | — | — | — | — | — |
Mar 18, 2026 | Locked | — | — | — | — | — | — | — |
Mar 17, 2026 | Locked | — | — | — | — | — | — | — |
Mar 17, 2026 | Locked | — | — | — | — | — | — | — |
Dec 5, 2024 | Locked | — | — | — | — | — | — | — |
Nov 7, 2022 | Locked | — | — | — | — | — | — | — |
Nov 7, 2022 | Locked | — | — | — | — | — | — | — |
Nov 7, 2022 | Locked | — | — | — | — | — | — | — |
Nov 7, 2022 | Locked | — | — | — | — | — | — | — |
Nov 7, 2022 | Locked | — | — | — | — | — | — | — |
Nov 7, 2022 | Locked | — | — | — | — | — | — | — |
Nov 7, 2022 | Locked | — | — | — | — | — | — | — |
Nov 7, 2022 | Locked | — | — | — | — | — | — | — |
Nov 7, 2022 | Locked | — | — | — | — | — | — | — |
Nov 7, 2022 | Locked | — | — | — | — | — | — | — |
Jul 7, 2022 | Locked | — | — | — | — | — | — | — |
Jul 7, 2022 | Locked | — | — | — | — | — | — | — |
Jun 3, 2022 | Locked | — | — | — | — | — | — | — |
Dec 10, 2021 | Locked | — | — | — | — | — | — | — |
Aug 27, 2021 | Locked | — | — | — | — | — | — | — |
Aug 27, 2021 | Locked | — | — | — | — | — | — | — |
Oct 12, 2020 | Locked | — | — | — | — | — | — | — |
Oct 12, 2020 | Locked | — | — | — | — | — | — | — |
Sep 21, 2020 | Locked | — | — | — | — | — | — | — |
Dec 18, 2019 | Locked | — | — | — | — | — | — | — |
Dec 18, 2019 | Locked | — | — | — | — | — | — | — |
Dec 11, 2019 | Locked | — | — | — | — | — | — | — |
Jun 19, 2019 | Locked | — | — | — | — | — | — | — |
Jun 19, 2019 | Locked | — | — | — | — | — | — | — |
May 17, 2019 | Locked | — | — | — | — | — | — | — |
May 17, 2019 | Locked | — | — | — | — | — | — | — |
May 6, 2019 | Locked | — | — | — | — | — | — | — |
May 6, 2019 | Locked | — | — | — | — | — | — | — |
May 6, 2019 | Locked | — | — | — | — | — | — | — |
May 6, 2019 | Locked | — | — | — | — | — | — | — |
May 6, 2019 | Locked | — | — | — | — | — | — | — |
Apr 12, 2019 | Locked | — | — | — | — | — | — | — |
Apr 12, 2019 | Locked | — | — | — | — | — | — | — |
Apr 12, 2019 | Locked | — | — | — | — | — | — | — |
Apr 12, 2019 | Locked | — | — | — | — | — | — | — |
Apr 12, 2019 | Locked | — | — | — | — | — | — | — |
Apr 12, 2019 | Locked | — | — | — | — | — | — | — |
Apr 12, 2019 | Locked | — | — | — | — | — | — | — |
Mar 15, 2019 | Locked | — | — | — | — | — | — | — |
Mar 15, 2019 | Locked | — | — | — | — | — | — | — |
Mar 15, 2019 | Locked | — | — | — | — | — | — | — |
Nov 27, 2017 | Locked | — | — | — | — | — | — | — |
Nov 27, 2017 | Locked | — | — | — | — | — | — | — |
Nov 27, 2017 | Locked | — | — | — | — | — | — | — |
Jul 1, 2016 | Locked | — | — | — | — | — | — | — |
Jul 1, 2016 | Locked | — | — | — | — | — | — | — |
Jul 1, 2016 | Locked | — | — | — | — | — | — | — |
Jul 1, 2016 | Locked | — | — | — | — | — | — | — |
Jul 1, 2016 | Locked | — | — | — | — | — | — | — |
Jul 1, 2016 | Locked | — | — | — | — | — | — | — |
Jul 1, 2016 | Locked | — | — | — | — | — | — | — |
Jul 2, 2015 | Locked | — | — | — | — | — | — | — |
Jul 2, 2015 | Locked | — | — | — | — | — | — | — |
Jul 2, 2015 | Locked | — | — | — | — | — | — | — |
May 29, 2015 | Locked | — | — | — | — | — | — | — |
Jan 30, 2015 | Locked | — | — | — | — | — | — | — |
Nov 1, 2014 | Locked | — | — | — | — | — | — | — |
Aug 11, 2014 | Locked | — | — | — | — | — | — | — |
Aug 1, 2014 | Locked | — | — | — | — | — | — | — |
Jul 25, 2014 | Locked | — | — | — | — | — | — | — |
Jul 25, 2014 | Locked | — | — | — | — | — | — | — |
Apr 1, 2014 | Locked | — | — | — | — | — | — | — |
Apr 1, 2014 | Locked | — | — | — | — | — | — | — |
Apr 1, 2014 | Locked | — | — | — | — | — | — | — |
Apr 1, 2014 | Locked | — | — | — | — | — | — | — |
Dec 31, 2012 | Locked | — | — | — | — | — | — | — |
Dec 31, 2012 | Locked | — | — | — | — | — | — | — |
Dec 28, 2012 | Locked | — | — | — | — | — | — | — |
Dec 28, 2012 | Locked | — | — | — | — | — | — | — |
Dec 28, 2012 | Locked | — | — | — | — | — | — | — |
Dec 28, 2012 | Locked | — | — | — | — | — | — | — |
Dec 28, 2012 | Locked | — | — | — | — | — | — | — |
Dec 28, 2012 | Locked | — | — | — | — | — | — | — |
Aug 21, 2012 | Locked | — | — | — | — | — | — | — |
Aug 21, 2012 | Locked | — | — | — | — | — | — | — |
Aug 21, 2012 | Locked | — | — | — | — | — | — | — |
Aug 21, 2012 | Locked | — | — | — | — | — | — | — |
Aug 21, 2012 | Locked | — | — | — | — | — | — | — |
Aug 21, 2012 | Locked | — | — | — | — | — | — | — |
Aug 21, 2012 | Locked | — | — | — | — | — | — | — |
Aug 21, 2012 | Locked | — | — | — | — | — | — | — |
Aug 21, 2012 | Locked | — | — | — | — | — | — | — |
Aug 14, 2011 | Locked | — | — | — | — | — | — | — |
May 24, 2011 | Locked | — | — | — | — | — | — | — |
May 24, 2011 | Locked | — | — | — | — | — | — | — |
May 24, 2011 | Locked | — | — | — | — | — | — | — |
May 4, 2011 | Locked | — | — | — | — | — | — | — |
Mar 6, 2011 | Locked | — | — | — | — | — | — | — |
Mar 6, 2011 | Locked | — | — | — | — | — | — | — |
Mar 8, 2010 | Locked | — | — | — | — | — | — | — |
Mar 7, 2010 | 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 ALRTF stock, which is typically a strong positive signal.