Kaliste Saloom - 06 Apr 2026 Form 4 Insider Report for Big Digital Energy, Inc. (MIGI)

Reporting relationship: General Counsel & Corporate Secretary
Issuer ticker: MIGI
Reported as of: 06 Apr 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 13 May 2026, 16:24:08 UTC
Prior SEC filing: 06 Jan 2026
Source filing: View source filing
Reporting owner signature: /s/ Kaliste Saloom

Key filing fact

Kaliste Saloom filed Form 4 for Big Digital Energy, Inc. (MIGI) on 13 May 2026.

Key facts

This page summarizes Kaliste Saloom's Form 4 filing for Big Digital Energy, Inc. (MIGI).
4 reported transactions and 2 derivative rows are listed below.
Accepted by SEC: 13 May 2026, 16:24.

Change

Previous filing in this sequence was filed on 06 Jan 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 0002067795 Primary reporting owner

Saloom Kaliste

Relationship: General Counsel & Corporate Secretary
Address: C/O BIG DIGITAL ENERGY, INC., 950 RAILROAD AVENUE, MIDLAND
Signature: /s/ Kaliste Saloom
Signature date: 13 May 2026

Reported non-derivative transactions

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

MIGI transaction

Common Stock

Options Exercise

Transaction value
Shares: +17,365
Change %: +58%
Price
Shares after: 47,536
Date: 06 Apr 2026
Ownership: Direct
Footnotes: F2

MIGI transaction

Common Stock

Tax liability

Transaction value
Shares: -5,604
Change %: -12%
Price: $2.59^*
Shares after: 41,932
Date: 06 Apr 2026
Ownership: Direct

Reported derivative securities

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

MIGI transaction Derivative

Restricted Stock Units

Options Exercise

Transaction value
Shares: -11,962
Change %: -69%
Price: $0.000000^*
Shares after: 5,403
Date: 06 Apr 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 11,962
Exercise price
Footnotes: F1, F2

MIGI transaction Derivative

Restricted Stock Units

Options Exercise

Transaction value
Shares: -5,403
Change %: -100%
Price: $0.000000^*
Shares after: 0
Date: 06 Apr 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 5,403
Exercise price
Footnotes: F1, F3

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

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 3 footnotes

Footnote F1

Each restricted stock unit is issued under and subject to the terms of the Mawson Infrastructure Group Inc 2024 Omnibus Equity Incentive Plan ("Plan"), and represents the right to receive, at settlement, one share of common stock, an equivalent cash amount at fair market value, or a combination, at the discretion of the Administrator of the Plan.

Footnote F2

On December 18, 2025, the reporting person was granted 11,962 restricted stock units, which were scheduled to vest in full on December 18, 2026. The vesting date of such grant was accelerated due to a change of control, as defined by the Plan, effective April 6, 2026. The restricted stock units were settled for shares of common stock on May 8, 2026.

Footnote F3

On July 1, 2024, the reporting person was granted 7,204 restricted stock units, which were scheduled to vest in four equal installments on August 26, 2025, August 25, 2026, August 24, 2027, and August 23, 2028. Vesting of the final three installments was accelerated due to a change of control, as defined by the Plan, effective April 6, 2026. The restricted stock units were settled for shares of common stock on May 8, 2026.

SEC remarks

General Counsel & Corporate Secretary