T1 Energy's top three insider shareholders as of September 09, 2026 are Capital Advisors Llc Encompass (Director, 34.97Mn shares), Solar (Schweiz) Ag Trina (TenPercentOwner, 30.65Mn shares), Tore Ivar Slettemoen (Director, 5.08Mn shares).
| # | Insider | Position | Direct | Indirect | Total | Share of Insiders | Last Filed |
|---|---|---|---|---|---|---|---|
| 1 | Capital Advisors Llc Encompass | Director, TenPercentOwner, Other | 34,968,169 | 0 | 34,968,169 | 45.9% | 04 Nov, 2025 |
| 2 | Solar (Schweiz) Ag Trina | TenPercentOwner | 30,652,664 | 0 | 30,652,664 | 40.2% | 26 May, 2026 |
| 3 | Tore Ivar Slettemoen | Director | 50,000 | 4,105,457 | 4,155,457 | 5.5% | 03 Dec, 2025 |
| 4 | Balazs Peter Matrai | Director | 1,623,912 | 549,168 | 2,173,080 | 2.9% | 03 Dec, 2025 |
| 5 | Joseph Evan Calio | Chief Financial Officer | 1,995,260 | 0 | 1,995,260 | 2.6% | 25 Jun, 2026 |
| 6 | Daniel Barcelo | Chief Executive Officer | 1,008,333 | 0 | 1,008,333 | 1.3% | 03 Dec, 2025 |
| 7 | Mingxing Lin | Chief Strategy Officer | 431,800 | 0 | 431,800 | 0.6% | 17 Feb, 2026 |
| 8 | Tom Einar Jensen | Director | 0 | 392,586 | 392,586 | 0.5% | 17 May, 2024 |
| 9 | David J. Manners | Director | 110,379 | 0 | 110,379 | 0.1% | 03 Dec, 2025 |
| 10 | Jaime Eduardo Gualy | Chief Operating Officer | 62,283 | 0 | 62,283 | 0.1% | 30 Jul, 2026 |
| 11 | Andrew Munro | Chief Legal Policy Officer | 61,011 | 0 | 61,011 | 0.1% | 29 Jul, 2026 |
| 12 | Daniel Steingart | Director | 50,000 | 0 | 50,000 | 0.1% | 03 Dec, 2025 |
| 13 | Jessica Wirth Strine | Director | 50,000 | 0 | 50,000 | 0.1% | 03 Dec, 2025 |
| 14 | W Richard Anderson | Director | 50,000 | 0 | 50,000 | 0.1% | 03 Dec, 2025 |
| 15 | Andreas Bentzen | Chief Technology Officer | 13,150 | 0 | 13,150 | 0.0% | 25 Jun, 2026 |
Each row is that insider’s most recently reported position, from Form 4 filings over the last 60 months — which is why this total does not tie to the quarterly series above, where a quarter counts only the insiders who filed in it. Shares held through a fund or institutional portfolio are counted on the institutional ownership page instead.
| Date | Insider | Position | Transaction | Shares | Price | Value | Shares Held After | Ownership |
|---|---|---|---|---|---|---|---|---|
| 29 Jul, 2026 | Jaime Eduardo Gualy | Chief Operating Officer | Acquired M | 91,666 | $3.72 | $341.00K | 91,666 | Direct |
| 29 Jul, 2026 | Jaime Eduardo Gualy | Chief Operating Officer | Disposed F | 29,383 | $3.72 | $109.30K | 62,283 | Direct |
| 29 Jul, 2026 | Jaime Eduardo Gualy | Chief Operating Officer | Disposed M | 91,600 | — | — | 183,334 | Direct |
| 29 Jul, 2026 | Andrew Munro | Chief Legal Policy Officer | Acquired M | 100,000 | $3.72 | $372.00K | 100,000 | Direct |
| 29 Jul, 2026 | Andrew Munro | Chief Legal Policy Officer | Disposed F | 38,989 | $3.72 | $145.04K | 61,011 | Direct |
| 29 Jul, 2026 | Andrew Munro | Chief Legal Policy Officer | Disposed M | 100,000 | — | — | 200,000 | Direct |
| 02 Jul, 2026 | Robert O. Hammond | Director | Acquired A | 33,375 | $0.00 | $0 | 33,375 | Direct |
| 02 Jul, 2026 | Jessica Wirth Strine | Director | Acquired A | 22,695 | $0.00 | $0 | 22,695 | Direct |
| 02 Jul, 2026 | Balazs Peter Matrai | Director | Acquired A | 22,695 | $0.00 | $0 | 22,695 | Direct |
| 02 Jul, 2026 | Daniel Steingart | Director | Acquired A | 22,695 | $0.00 | $0 | 22,695 | Direct |
| 02 Jul, 2026 | David J. Manners | Director | Acquired A | 22,695 | $0.00 | $0 | 22,695 | Direct |
| 23 Jun, 2026 | Joseph Evan Calio | Chief Financial Officer | Acquired M | 125,000 | — | — | 1,922,585 | Direct |
| 23 Jun, 2026 | Andreas Bentzen | Chief Technology Officer | Acquired M | 25,000 | — | — | 25,000 | Direct |
| 23 Jun, 2026 | Andreas Bentzen | Chief Technology Officer | Disposed F | 11,850 | $9.24 | $109.49K | 13,150 | Direct |
| 23 Jun, 2026 | Joseph Evan Calio | Chief Financial Officer | Disposed F | 57,925 | $9.24 | $535.23K | 1,864,660 | Direct |
| 23 Jun, 2026 | Joseph Evan Calio | Chief Financial Officer | Disposed M | 125,000 | — | — | 250,000 | Direct |
| 23 Jun, 2026 | Andreas Bentzen | Chief Technology Officer | Disposed M | 25,000 | — | — | 50,000 | Direct |
| 12 Jun, 2026 | Joseph Evan Calio | Chief Financial Officer | Acquired M | 422,476 | — | — | 1,993,361 | Direct |
| 12 Jun, 2026 | Joseph Evan Calio | Chief Financial Officer | Disposed F | 195,776 | $8.50 | $1.66Mn | 1,797,585 | Direct |
| 12 Jun, 2026 | Joseph Evan Calio | Chief Financial Officer | Disposed M | 422,476 | — | — | 422,476 | Direct |