Andrew Munro - 29 Jul 2026 Form 4 Insider Report for T1 Energy Inc. (TE)

Reporting relationship: Chief Legal & Policy Officer
Issuer ticker: TE
Reported as of: 29 Jul 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 31 Jul 2026, 07:15:06 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

Andrew Munro filed Form 4 for T1 Energy Inc. (TE) on 31 Jul 2026.

Key facts

This page summarizes Andrew Munro'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, 07:15.

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 0002066533 Primary reporting owner

Munro Andrew

Relationship: Chief Legal & Policy Officer
Address: 5402 EAU CLAIRE DRI, RANCHO PALOS VERDES
Signature: /s/ Harold Callo Sanchez, as Attorney-in-Fact
Signature date: 29 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: +100,000
Change %
Price: $3.72^*
Shares after: 100,000
Date: 29 Jul 2026
Ownership: Direct
Footnotes: F1

TE transaction

Common Stock

Tax liability

Transaction value
Shares: -38,989
Change %: -39%
Price: $3.72^*
Shares after: 61,011
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: -100,000
Change %: -33%
Price
Shares after: 200,000
Date: 29 Jul 2026
Ownership: Direct
Underlying class: Shares of Common Stock
Underlying amount: 100,000
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 100,000 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 July 31, 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 100,000 RSUs were settled in shares of Common Stock on July 29, 2026.

Footnote F2

This transaction represents 38,989 shares of Common Stock withheld for tax obligations in connection with the settlement on July 29, 2026 of 100,000 RSUs that vested on July 29, 2026 (the first of three equal annual installments). The vesting of those 100,000 RSUs is described in Note 1 above.

Footnote F3

The 61,011 shares of Common Stock beneficially owned following the reported transactions reflects: (i) 100,000 shares acquired upon vesting of RSUs on July 29, 2026 (Note 1 above); less (v) 38,989 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 July 31, 2025 were granted for a total of 300,000 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, 200,000 RSUs remain outstanding.