STEX Insider Transactions
484 retained open-market purchase and sale rows from SEC Forms 3, 4 and 5, newest first. This page shows rows 1–100; provenance stays internal.
STEX insiders transaction timeline
PurchaseSale
| Insider profile | Role | Date | Transaction | Shares | Price |
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| Lekstrom Morgan Lee | Interim Executive Chairman | 2026-06-12 | Purchase | 25,000.0 | $0.98 |
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| Lekstrom Morgan Lee | Interim Executive Chairman | 2026-06-12 | Purchase | 25,000.0 | $1.01 |
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| Williams Mitchell Young | Chief Investment Officer | 2026-06-01 | Sale | 23,810.0 | $1.05 |
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| Lekstrom Morgan Lee | Interim Executive Chairman | 2026-05-28 | Purchase | 34,000.0 | $1.47 |
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| Marciano Anthony Mark | Director | 2026-05-21 | Purchase | 17,745.14 | $1.13 |
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| Lekstrom Morgan Lee | Interim Executive Chairman | 2026-05-21 | Purchase | 52,000.0 | $1.06 |
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| Lekstrom Morgan Lee | Interim Executive Chairman | 2026-05-21 | Purchase | 53,952.0 | $1.04 |
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| Lekstrom Morgan Lee | Interim Executive Chairman | 2026-05-21 | Purchase | 41,048.0 | $1.02 |
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| Williams Mitchell Young | Chief Investment Officer | 2026-05-01 | Sale | 263,863.0 | $0.79 |
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| Plummer Christine Marie | Chief Financial Officer | 2026-04-15 | Sale | 2,581.0 | $1.08 |
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| Lekstrom Morgan Lee | Interim Executive Chairman | 2026-04-14 | Sale | 12,759.0 | $1.07 |
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| McPhie Karl Henry Michael | CEO | 2026-04-14 | Sale | 30,611.0 | $1.07 |
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| Plummer Christine Marie | Chief Financial Officer | 2026-04-13 | Sale | 10,922.0 | $1.1 |
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| Lekstrom Morgan Lee | Executive Chairman | 2026-02-18 | Purchase | 20,000.0 | $2.5 |
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| GIUSTRA FRANK | TenPercentOwner | 2026-02-04 | Purchase | 100,000.0 | $3.17 |
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| Lekstrom Morgan Lee | Director,TenPercentOwner | 2026-02-03 | Purchase | 23,500.0 | $3.06 |
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| Lekstrom Morgan Lee | Director,TenPercentOwner | 2026-01-29 | Purchase | 2,500.0 | $3.7 |
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| Lekstrom Morgan Lee | Director,TenPercentOwner | 2026-01-27 | Purchase | 5,500.0 | $3.12 |
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| Lekstrom Morgan Lee | Director,TenPercentOwner | 2026-01-26 | Purchase | 23,000.0 | $3.3 |
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| Lekstrom Morgan Lee | Interim Executive Chairman | 2026-01-23 | Purchase | 47,000.0 | $3.13 |
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| GIUSTRA FRANK | TenPercentOwner | 2026-01-23 | Purchase | 1,000,000.0 | $3.0 |
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| Williams Mitchell Young | Chief Investment Officer | 2026-01-23 | Purchase | 51,511.0 | $3.03 |
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| Lekstrom Morgan Lee | Director | 2026-01-23 | Purchase | 41,000.0 | $3.13 |
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| Lekstrom Morgan Lee | Director | 2025-11-21 | Purchase | 7,000.0 | $3.58 |
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| GIUSTRA FRANK | TenPercentOwner | 2025-08-14 | Purchase | 128,205.0 | $3.9 |
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| GIUSTRA FRANK | TenPercentOwner | 2025-07-25 | Purchase | 27,202.0 | $4.72 |
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| GIUSTRA FRANK | TenPercentOwner | 2025-07-25 | Purchase | 6,424.0 | $4.69 |
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| GIUSTRA FRANK | TenPercentOwner | 2025-07-25 | Purchase | 11,399.0 | $4.66 |
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| GIUSTRA FRANK | TenPercentOwner | 2025-07-25 | Purchase | 4,975.0 | $4.64 |
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| LONDONER KENNETH L | Chief Executive Officer | 2023-06-13 | Purchase | 600.0 | $1.23 |
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| LONDONER KENNETH L | Chief Executive Officer | 2023-06-13 | Purchase | 2,000.0 | $1.22 |
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| LONDONER KENNETH L | Chief Executive Officer | 2023-06-13 | Purchase | 3,000.0 | $1.26 |
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| LONDONER KENNETH L | Chief Executive Officer | 2023-06-13 | Purchase | 10,000.0 | $1.24 |
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| LONDONER KENNETH L | Chief Executive Officer | 2023-06-12 | Purchase | 2,000.0 | $1.2 |
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| LONDONER KENNETH L | Chief Executive Officer | 2023-06-12 | Purchase | 2,000.0 | $1.22 |
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| LONDONER KENNETH L | Chief Executive Officer | 2023-06-12 | Purchase | 2,000.0 | $1.1 |
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| LONDONER KENNETH L | Chief Executive Officer | 2023-06-02 | Purchase | 400.0 | $1.44 |
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| LONDONER KENNETH L | Chief Executive Officer | 2023-06-02 | Purchase | 200.0 | $1.43 |
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| LONDONER KENNETH L | Chief Executive Officer | 2023-06-02 | Purchase | 3,000.0 | $1.37 |
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| LONDONER KENNETH L | Chief Executive Officer | 2023-06-02 | Purchase | 1,000.0 | $1.32 |
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| LONDONER KENNETH L | Chief Executive Officer | 2023-05-31 | Purchase | 1,000.0 | $1.6 |
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| LONDONER KENNETH L | Chief Executive Officer | 2023-05-31 | Purchase | 1,000.0 | $1.59 |
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| LONDONER KENNETH L | Chief Executive Officer | 2023-05-31 | Purchase | 1,000.0 | $1.58 |
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| LONDONER KENNETH L | Chief Executive Officer | 2023-05-31 | Purchase | 1,000.0 | $1.57 |
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| LONDONER KENNETH L | Chief Executive Officer | 2023-05-31 | Purchase | 1,000.0 | $1.56 |
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| LONDONER KENNETH L | Chief Executive Officer | 2023-05-31 | Purchase | 2,000.0 | $1.55 |
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| LONDONER KENNETH L | Chief Executive Officer | 2023-05-31 | Purchase | 1,000.0 | $1.56 |
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| BUHALY STEVEN J | Chief Financial Officer | 2023-02-08 | Purchase | 232,882.0 | — |
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| Sieckhaus John | Chief Operating Officer | 2022-09-12 | Purchase | 5,000.0 | $0.91 |
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| LONDONER KENNETH L | Chief Executive Officer | 2022-09-09 | Purchase | 3,000.0 | $0.82 |
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| LONDONER KENNETH L | Chief Executive Officer | 2022-09-09 | Purchase | 1,000.0 | $0.83 |
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| LONDONER KENNETH L | Chief Executive Officer | 2022-09-09 | Purchase | 2,000.0 | $0.94 |
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| LONDONER KENNETH L | Chief Executive Officer | 2022-09-09 | Purchase | 200.0 | $0.78 |
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| LONDONER KENNETH L | Chief Executive Officer | 2022-09-09 | Purchase | 2,500.0 | $0.79 |
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| LONDONER KENNETH L | Chief Executive Officer | 2022-09-09 | Purchase | 5,400.0 | $0.84 |
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| LONDONER KENNETH L | Chief Executive Officer | 2022-09-09 | Purchase | 500.0 | $0.85 |
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| LONDONER KENNETH L | Chief Executive Officer | 2022-09-09 | Purchase | 3,000.0 | $0.8 |
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| LONDONER KENNETH L | Chief Executive Officer | 2022-09-09 | Purchase | 5,200.0 | $0.81 |
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| LONDONER KENNETH L | Chief Executive Officer | 2022-09-09 | Purchase | 1,900.0 | $0.82 |
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| LONDONER KENNETH L | Chief Executive Officer | 2022-09-09 | Purchase | 5,000.0 | $0.77 |
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| LONDONER KENNETH L | Chief Executive Officer | 2022-09-08 | Purchase | 1,000.0 | $0.87 |
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| LONDONER KENNETH L | Chief Executive Officer | 2022-09-08 | Purchase | 2,000.0 | $0.85 |
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| LONDONER KENNETH L | Chief Executive Officer | 2022-09-08 | Purchase | 500.0 | $0.88 |
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| LONDONER KENNETH L | Chief Executive Officer | 2022-09-08 | Purchase | 500.0 | $0.85 |
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| LONDONER KENNETH L | Chief Executive Officer | 2022-09-08 | Purchase | 11,760.0 | $0.83 |
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| LONDONER KENNETH L | Chief Executive Officer | 2022-09-08 | Purchase | 7,006.0 | $0.84 |
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| LONDONER KENNETH L | Chief Executive Officer | 2022-09-07 | Purchase | 1,000.0 | $0.83 |
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| LONDONER KENNETH L | Chief Executive Officer | 2022-09-07 | Purchase | 3,250.0 | $0.82 |
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| LONDONER KENNETH L | Chief Executive Officer | 2022-09-07 | Purchase | 2,000.0 | $0.84 |
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| LONDONER KENNETH L | Chief Executive Officer | 2022-09-07 | Purchase | 500.0 | $0.97 |
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| LONDONER KENNETH L | Chief Executive Officer | 2022-09-07 | Purchase | 500.0 | $1.1 |
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| LONDONER KENNETH L | Chief Executive Officer | 2022-09-06 | Purchase | 1,000.0 | $1.01 |
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| LONDONER KENNETH L | Chief Executive Officer | 2022-09-06 | Purchase | 1,000.0 | $1.0 |
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| LONDONER KENNETH L | Chief Executive Officer | 2022-09-06 | Purchase | 2,400.0 | $1.02 |
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| LONDONER KENNETH L | Chief Executive Officer | 2022-09-06 | Purchase | 500.0 | $1.03 |
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| LONDONER KENNETH L | Chief Executive Officer | 2022-09-06 | Purchase | 1,000.0 | $1.03 |
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| LONDONER KENNETH L | Chief Executive Officer | 2022-09-02 | Purchase | 500.0 | $1.08 |
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| LONDONER KENNETH L | Chief Executive Officer | 2022-09-02 | Purchase | 400.0 | $1.06 |
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| LONDONER KENNETH L | Chief Executive Officer | 2022-09-02 | Purchase | 2,500.0 | $1.07 |
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| LONDONER KENNETH L | Chief Executive Officer | 2022-09-02 | Purchase | 3,000.0 | $1.09 |
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| LONDONER KENNETH L | Chief Executive Officer | 2022-09-01 | Purchase | 17,240.0 | $1.08 |
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| CHAUSSY STEVE | Chief Financial Officer | 2022-09-01 | Purchase | 11,425.0 | $1.13 |
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| Sieckhaus John | Chief Operating Officer | 2022-08-30 | Purchase | 5,000.0 | $1.07 |
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| LONDONER KENNETH L | Chief Executive Officer | 2022-08-30 | Purchase | 2,000.0 | $1.06 |
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| LONDONER KENNETH L | Chief Executive Officer | 2022-08-30 | Purchase | 2,000.0 | $1.09 |
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| LONDONER KENNETH L | Chief Executive Officer | 2022-08-30 | Purchase | 1,000.0 | $1.16 |
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| LONDONER KENNETH L | Chief Executive Officer | 2022-08-30 | Purchase | 4,000.0 | $1.07 |
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| LONDONER KENNETH L | Chief Executive Officer | 2022-08-29 | Purchase | 1,000.0 | $1.01 |
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| LONDONER KENNETH L | Chief Executive Officer | 2022-08-29 | Purchase | 6,100.0 | $1.1 |
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| LONDONER KENNETH L | Chief Executive Officer | 2022-08-29 | Purchase | 250.0 | $1.1 |
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| LONDONER KENNETH L | Chief Executive Officer | 2022-08-29 | Purchase | 250.0 | $1.09 |
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| LONDONER KENNETH L | Chief Executive Officer | 2022-08-29 | Purchase | 250.0 | $1.09 |
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| LONDONER KENNETH L | Chief Executive Officer | 2022-08-29 | Purchase | 1,000.0 | $1.08 |
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| LONDONER KENNETH L | Chief Executive Officer | 2022-08-26 | Purchase | 1,000.0 | $1.07 |
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| LONDONER KENNETH L | Chief Executive Officer | 2022-08-26 | Purchase | 1,000.0 | $1.08 |
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| LONDONER KENNETH L | Chief Executive Officer | 2022-08-26 | Purchase | 100.0 | $1.09 |
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| LONDONER KENNETH L | Chief Executive Officer | 2022-08-26 | Purchase | 1,000.0 | $1.12 |
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| LONDONER KENNETH L | Chief Executive Officer | 2022-08-26 | Purchase | 1,000.0 | $1.17 |
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| LONDONER KENNETH L | Chief Executive Officer | 2022-08-26 | Purchase | 1,000.0 | $1.18 |
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| LONDONER KENNETH L | Chief Executive Officer | 2022-08-26 | Purchase | 176.0 | $1.15 |
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