Atlas Critical Minerals appoints Santiago CFO

The units vest in four annual installments beginning on the grant's first anniversary, subject to continued service at each vesting date.

Available on EDGAR 11/04/2026 - 10:30 AM EST Accepted by SEC EDGAR 11/04/2026 - 10:30 AM EST Learn about SEC filing dates

Rhea-AI Filing Summary

ATLAS CRITICAL MINERALS Corp (ATCX) granted Chief Financial Officer and Treasurer Virgilio Lira Santiago 10,000 time-based restricted stock units on April 7, 2026, in connection with the appointment effective that date. The units vest in four equal annual installments of 2,500, beginning on the first anniversary of the grant and subject to continued service on each vesting date; each unit represents a contingent right to one common share upon vesting. The reported direct common-stock position after the transaction was 0 shares.

Insider Trade Summary

Grant/Award: 10,000 shares

Grant/Award 1 txn

Insider Santiago Virgilio Lira

Role Chief Financial Officer

Type	Security	Shares	Price	Value
Grant/Award	Common Stock F1	10,000	$0.00	$0.00

Holdings After Transaction: Common Stock — 0 shares (Direct)

Footnotes (1)

1. F1. Represents a grant of 10,000 time-based restricted stock units ("RSUs") in connection with the Reporting Person's appointment as Chief Financial Officer and Treasurer of Atlas Critical Minerals Corporation, effective April 7, 2026. The RSUs vest in four equal annual installments of 2,500 RSUs each, beginning on the first anniversary of the grant date, subject to the Reporting Person's continued service to the Company on each applicable vesting date. Each RSU represents the contingent right to receive one share of the Company's common stock upon vesting, subject to the terms of the applicable award agreement.

Key Figures

RSU grant: 10,000 time-based restricted stock units Annual vesting installments: 4 installments RSUs per installment: 2,500 RSUs +2 more

5 metrics

RSU grant 10,000 time-based restricted stock units Granted April 7, 2026

Annual vesting installments 4 installments Beginning on the first anniversary of the grant

RSUs per installment 2,500 RSUs Equal annual installments

Shares per RSU 1 common share Contingent right upon vesting

Direct common shares after transaction 0 shares Reported position following the transaction

Key Terms

time-based restricted stock units, vesting, award agreement

3 terms

time-based restricted stock units financial

"grant of 10,000 time-based restricted stock units"

Time-based restricted stock units are a form of employee compensation where individuals are granted company shares that are earned over a set period, often as a reward for staying with the company. These shares typically become fully owned and transferable only after passing specific time milestones, encouraging long-term commitment. For investors, they highlight a company's focus on employee retention and can influence future stock supply and company stability.

vesting financial

"vest in four equal annual installments"

Vesting is the process by which you earn full ownership of something, like company stock or a retirement benefit, over time. It’s like earning the right to keep a gift piece by piece the longer you stay with a company, making sure employees stay committed before they receive all the benefits.

award agreement financial

"terms of the applicable award agreement"

An award agreement is a legal contract that spells out the terms of a pay or equity grant—such as stock options, restricted shares, or cash bonuses—given to an employee, director or consultant. It describes what is being granted, any conditions for keeping it (for example, earning it over time or meeting performance targets), and what happens if the person leaves or breaks rules. Investors care because these agreements affect company costs, potential share dilution and how executives are motivated and rewarded.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What RSU grant did ATCX's CFO receive?

Chief Financial Officer and Treasurer Virgilio Lira Santiago received a grant of 10,000 time-based restricted stock units on April 7, 2026, in connection with the appointment effective that date. The units vest in four equal annual installments of 2,500 each, beginning on the first anniversary and subject to continued service on each vesting date.

AI-generated analysis. How Rhea-AI works. Not financial advice.

Form 4 Insider Transactions: What Each Field Means →

See more from StockTitan in Google Search and AI answers. Adds StockTitan as a preferred source · opens Google

Add on Google Not now

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Santiago Virgilio Lira

(Last) (First) (Middle)

ANTARES, 115 - SANTA LUCIA

(Street)

BELO HORIZONTE MINAS GERAIS 30360-110

(City) (State) (Zip)

BRAZIL

(Country)

2. Issuer Name and Ticker or Trading Symbol
ATLAS CRITICAL MINERALS Corp [ ATCX ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Chief Financial Officer

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
04/07/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	04/07/2026		A(1)		10,000	A	$0	0	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Represents a grant of 10,000 time-based restricted stock units ("RSUs") in connection with the Reporting Person's appointment as Chief Financial Officer and Treasurer of Atlas Critical Minerals Corporation, effective April 7, 2026. The RSUs vest in four equal annual installments of 2,500 RSUs each, beginning on the first anniversary of the grant date, subject to the Reporting Person's continued service to the Company on each applicable vesting date. Each RSU represents the contingent right to receive one share of the Company's common stock upon vesting, subject to the terms of the applicable award agreement.

	/s/ Virgilio Santiago	11/04/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)