Insider Trading for NLST
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)
Acquisitions: 4.0M shares
Dispositions: 0 shares
Net: 4.0M shares
Insiders have been net buyers recently, potentially signaling confidence in the company's short-term prospects.
Quarterly Activity (3 Months)
Acquisitions: 5.3M shares
Dispositions: 73.9K shares
Net: 5.2M shares
Insiders have been net buyers over the quarter, suggesting potential confidence in medium-term business fundamentals.
Key Insider Activity: Sep 8, 2020 to Jul 16, 2026
SASAKI GAIL M
ExecutiveChief Financial Officer
+345.7K shares
42 transactions
Hong Chun K
ExecutiveChief Executive Officer
+19.3M shares
45 transactions
WELCHER BLAKE
DirectorDirector
+125.0K shares
6 transactions
Cho Jun
DirectorDirector
+220.0K shares
7 transactions
Transaction Details
| Date | Insider | Role | Transaction | Shares | Price | Value | Owned After | SEC Filing |
|---|---|---|---|---|---|---|---|---|
| Jul 16, 2026 | Hong Chun K | EChief Executive Officer | Award/Grant | 4.0M | $0.00 | $0.00 | 12.7M | View |
| Jun 8, 2026 | Hong Chun K | EChief Executive Officer | Sale | 40.0K | $2.72 | $108,752.00 | 8.7M | View |
| Jun 5, 2026 | SASAKI GAIL M | EChief Financial Officer | Award/Grant | 200.0K | $0.00 | $0.00 | 684.6K | View |
Jun 5, 2026 | Locked | — | — | — | — | — | — | — |
Jun 5, 2026 | Locked | — | — | — | — | — | — | — |
Jun 5, 2026 | Locked | — | — | — | — | — | — | — |
May 15, 2026 | Locked | — | — | — | — | — | — | — |
May 11, 2026 | Locked | — | — | — | — | — | — | — |
Apr 23, 2026 | Locked | — | — | — | — | — | — | — |
Apr 22, 2026 | Locked | — | — | — | — | — | — | — |
Apr 22, 2026 | Locked | — | — | — | — | — | — | — |
Mar 25, 2026 | Locked | — | — | — | — | — | — | — |
Mar 17, 2026 | Locked | — | — | — | — | — | — | — |
Mar 16, 2026 | Locked | — | — | — | — | — | — | — |
Mar 16, 2026 | Locked | — | — | — | — | — | — | — |
Mar 13, 2026 | Locked | — | — | — | — | — | — | — |
Mar 12, 2026 | Locked | — | — | — | — | — | — | — |
Mar 12, 2026 | Locked | — | — | — | — | — | — | — |
Jan 5, 2026 | Locked | — | — | — | — | — | — | — |
Jan 5, 2026 | Locked | — | — | — | — | — | — | — |
Dec 31, 2025 | Locked | — | — | — | — | — | — | — |
Dec 31, 2025 | Locked | — | — | — | — | — | — | — |
Nov 26, 2025 | Locked | — | — | — | — | — | — | — |
Nov 26, 2025 | Locked | — | — | — | — | — | — | — |
Nov 26, 2025 | Locked | — | — | — | — | — | — | — |
Nov 26, 2025 | Locked | — | — | — | — | — | — | — |
Jun 24, 2025 | Locked | — | — | — | — | — | — | — |
Jun 24, 2025 | Locked | — | — | — | — | — | — | — |
Jun 20, 2025 | Locked | — | — | — | — | — | — | — |
Jun 20, 2025 | Locked | — | — | — | — | — | — | — |
Jun 20, 2025 | Locked | — | — | — | — | — | — | — |
Jun 20, 2025 | Locked | — | — | — | — | — | — | — |
May 15, 2025 | Locked | — | — | — | — | — | — | — |
May 15, 2025 | Locked | — | — | — | — | — | — | — |
Mar 17, 2025 | Locked | — | — | — | — | — | — | — |
Mar 17, 2025 | Locked | — | — | — | — | — | — | — |
Mar 14, 2025 | Locked | — | — | — | — | — | — | — |
Mar 14, 2025 | Locked | — | — | — | — | — | — | — |
Aug 12, 2024 | Locked | — | — | — | — | — | — | — |
Jul 15, 2024 | Locked | — | — | — | — | — | — | — |
May 14, 2024 | Locked | — | — | — | — | — | — | — |
May 14, 2024 | Locked | — | — | — | — | — | — | — |
Mar 18, 2024 | Locked | — | — | — | — | — | — | — |
Mar 18, 2024 | Locked | — | — | — | — | — | — | — |
Mar 15, 2024 | Locked | — | — | — | — | — | — | — |
Mar 6, 2024 | Locked | — | — | — | — | — | — | — |
Mar 6, 2024 | Locked | — | — | — | — | — | — | — |
Jan 16, 2024 | Locked | — | — | — | — | — | — | — |
Sep 6, 2023 | Locked | — | — | — | — | — | — | — |
Aug 11, 2023 | Locked | — | — | — | — | — | — | — |
Jul 13, 2023 | Locked | — | — | — | — | — | — | — |
Apr 24, 2023 | Locked | — | — | — | — | — | — | — |
Apr 24, 2023 | Locked | — | — | — | — | — | — | — |
Mar 22, 2023 | Locked | — | — | — | — | — | — | — |
Mar 21, 2023 | Locked | — | — | — | — | — | — | — |
Mar 17, 2023 | Locked | — | — | — | — | — | — | — |
Mar 17, 2023 | Locked | — | — | — | — | — | — | — |
Mar 16, 2023 | Locked | — | — | — | — | — | — | — |
Mar 16, 2023 | Locked | — | — | — | — | — | — | — |
Mar 16, 2023 | Locked | — | — | — | — | — | — | — |
Mar 15, 2023 | Locked | — | — | — | — | — | — | — |
Mar 10, 2023 | Locked | — | — | — | — | — | — | — |
Mar 10, 2023 | Locked | — | — | — | — | — | — | — |
Mar 7, 2023 | Locked | — | — | — | — | — | — | — |
Mar 7, 2023 | Locked | — | — | — | — | — | — | — |
Feb 14, 2023 | Locked | — | — | — | — | — | — | — |
Feb 9, 2023 | Locked | — | — | — | — | — | — | — |
Feb 9, 2023 | Locked | — | — | — | — | — | — | — |
Jan 13, 2023 | Locked | — | — | — | — | — | — | — |
Jan 13, 2023 | Locked | — | — | — | — | — | — | — |
Jan 13, 2023 | Locked | — | — | — | — | — | — | — |
Jan 13, 2023 | Locked | — | — | — | — | — | — | — |
Dec 15, 2022 | Locked | — | — | — | — | — | — | — |
Dec 15, 2022 | Locked | — | — | — | — | — | — | — |
Dec 15, 2022 | Locked | — | — | — | — | — | — | — |
Sep 19, 2022 | Locked | — | — | — | — | — | — | — |
Sep 6, 2022 | Locked | — | — | — | — | — | — | — |
Sep 6, 2022 | Locked | — | — | — | — | — | — | — |
Aug 11, 2022 | Locked | — | — | — | — | — | — | — |
Aug 11, 2022 | Locked | — | — | — | — | — | — | — |
May 6, 2022 | Locked | — | — | — | — | — | — | — |
May 6, 2022 | Locked | — | — | — | — | — | — | — |
May 6, 2022 | Locked | — | — | — | — | — | — | — |
May 6, 2022 | Locked | — | — | — | — | — | — | — |
Mar 18, 2022 | Locked | — | — | — | — | — | — | — |
Jan 25, 2022 | Locked | — | — | — | — | — | — | — |
Jan 25, 2022 | Locked | — | — | — | — | — | — | — |
Nov 18, 2021 | Locked | — | — | — | — | — | — | — |
Nov 12, 2021 | Locked | — | — | — | — | — | — | — |
Nov 11, 2021 | Locked | — | — | — | — | — | — | — |
Nov 10, 2021 | Locked | — | — | — | — | — | — | — |
Nov 9, 2021 | Locked | — | — | — | — | — | — | — |
Aug 20, 2021 | Locked | — | — | — | — | — | — | — |
Aug 20, 2021 | Locked | — | — | — | — | — | — | — |
Aug 20, 2021 | Locked | — | — | — | — | — | — | — |
Aug 19, 2021 | Locked | — | — | — | — | — | — | — |
Aug 19, 2021 | Locked | — | — | — | — | — | — | — |
Aug 19, 2021 | Locked | — | — | — | — | — | — | — |
Jul 19, 2021 | Locked | — | — | — | — | — | — | — |
Sep 8, 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 NLST stock, which is typically a strong positive signal.

