Joseph Evan Calio - 20 Aug 2025 Form 4 Insider Report for T1 Energy Inc. (TE)

Signature
/s/ Michael Stephan, as Attorney-in-Fact
Issuer symbol
TE
Transactions as of
20 Aug 2025
Net transactions value
$0
Form type
4
Filing time
01 Oct 2025, 16:15:05 UTC
Previous filing
25 Jun 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Calio Joseph Evan Chief Financial Officer 1211 E 4TH ST., AUSTIN /s/ Michael Stephan, as Attorney-in-Fact 01 Oct 2025 0002027475

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction TE Stock Options (Right to Buy) Award $0 +300,000 $0.000000 300,000 20 Aug 2025 Shares of Common Stock 300,000 $1.33 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Consists of compensatory options which vest annually over three years granted on August 20, 2025 pursuant to the 2021 Equity Incentive Plan (amended and restated as of April 22, 2024). Of the shares subject to compensatory options, one-third (1/3) vest on August 20, 2026, one-third (1/3) vest on August 20, 2027, and one-third (1/3) vest on August 20, 2028. Options are typically forfeited when the employment relationship ends for employees.

Remarks:

Exhibit List Exhibit 24.1 - Power of Attorney