Jaime Eduardo Gualy - 29 Jul 2026 Form 4 Insider Report for T1 Energy Inc. (TE)

Reporting relationship: Chief Operating Officer
Issuer ticker: TE
Reported as of: 29 Jul 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 31 Jul 2026, 16:30:19 UTC
Prior SEC filing: 11 May 2026
Source filing: View source filing
Reporting owner signature: /s/ Harold Callo Sanchez, as Attorney-in-Fact

Key filing fact

Jaime Eduardo Gualy filed Form 4 for T1 Energy Inc. (TE) on 31 Jul 2026.

Key facts

This page summarizes Jaime Eduardo Gualy's Form 4 filing for T1 Energy Inc. (TE).
3 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 31 Jul 2026, 16:30.

Change

Previous filing in this sequence was filed on 11 May 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0002083231 Primary reporting owner

Gualy Jaime Eduardo

Relationship: Chief Operating Officer
Address: 1211 E 4TH ST., AUSTIN
Signature: /s/ Harold Callo Sanchez, as Attorney-in-Fact
Signature date: 30 Jul 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

TE transaction

Common Stock

Options Exercise

Transaction value
Shares: +91,666
Change %
Price: $3.72^*
Shares after: 91,666
Date: 29 Jul 2026
Ownership: Direct
Footnotes: F1

TE transaction

Common Stock

Tax liability

Transaction value
Shares: -29,383
Change %: -32%
Price: $3.72^*
Shares after: 62,283
Date: 29 Jul 2026
Ownership: Direct
Footnotes: F2, F3

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

TE transaction Derivative

Restricted Stock Units (RSUs)

Options Exercise

Transaction value
Shares: -91,600
Change %: -33%
Price
Shares after: 183,334
Date: 29 Jul 2026
Ownership: Direct
Underlying class: Shares of Common Stock
Underlying amount: 91,666
Exercise price
Footnotes: F1, F4

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 4 footnotes

Footnote F1

This transaction represents the vesting on July 29, 2026 of 91,666 Restricted Stock Units ("RSUs") granted on July 29, 2025 under the Company's 2021 Equity Incentive Plan (as amended and restated on April 22, 2024) and reported on the Form 4 filed August 25, 2025. This relates to the vesting of the first of three equal annual installments (further details in Note 4 below). Each RSU represents the right to receive one share of Common Stock. These 91,666 RSUs were settled in shares of Common Stock on July 29, 2026.

Footnote F2

This transaction represents 29,383 shares of Common Stock withheld for tax obligations in connection with the settlement on July 29, 2026 of 91,666 RSUs that vested on July 29, 2026 (the first of three equal annual installments). The vesting of those 91,666 RSUs is described in Note 1 above.

Footnote F3

The 62,283 shares of Common Stock beneficially owned following the reported transactions reflects: (i) 91,666 shares acquired upon vesting of RSUs on July 29, 2026 (Note 1 above); less (v) 29,383 shares withheld for tax upon settlement of RSUs on July 29, 2026 (Note 2 above).

Footnote F4

The RSUs reported on the Form 4 filed August 25, 2025 were granted for a total of 275,000 RSUs vesting in three equal annual installments: one-third vested on July 29, 2026; one-third will vest on July 29, 2027; and the remaining one-third will vest on July 29, 2028. Following the vesting and settlement of the first installment reported herein, 183,334 RSUs remain outstanding.