AST SpaceMobile (ASTS) CAO has shares withheld for RSU tax liability

Rhea-AI Filing Summary

AST SpaceMobile, Inc. Chief Accounting Officer Bernal Maya reported a tax-related share disposition tied to restricted stock vesting. On this date, 3,664 shares of Class A Common Stock were withheld to cover tax liabilities when Restricted Stock Units vested, resulting in a net 8,836 shares vesting to the officer. After this withholding, Maya directly owned 117,989 shares of Class A Common Stock. This event reflects routine tax withholding rather than an open-market sale.

Insider Trade Summary

Net Seller: 3,664 shares

Net Sell 1 txn

Insider Bernal Maya

Role Chief Accounting Officer

Type	Security	Shares	Price	Value
Exercise Price or Tax Liability	Class A Common Stock	3,664	$89.93	$330K

Holdings After Transaction: Class A Common Stock — 117,989 shares (Direct)

Footnotes (1)

1. F1. Represents a payment of tax liability by withholding securities incident to the vesting of Restricted Stock Units representing 3,664 shares of Class A Common Stock issued in accordance with Rule 16b-3, resulting in a net vested number of 8,836 shares.

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Form 4 Insider Transactions: What Each Field Means →

Accepted by SEC EDGAR 03/24/2026 - 05:50 PM Learn about SEC filing dates

FAQ

What insider transaction did AST SpaceMobile (ASTS) report for Bernal Maya?

AST SpaceMobile reported that Chief Accounting Officer Bernal Maya had 3,664 Class A Common Stock shares withheld to pay taxes on vested Restricted Stock Units, resulting in 8,836 net vested shares and total direct ownership of 117,989 shares after the transaction.

Was Bernal Maya’s AST SpaceMobile (ASTS) transaction an open-market sale?

No, the transaction was a tax-withholding disposition. Shares were withheld by the company to cover tax liability upon vesting of Restricted Stock Units, rather than sold on the open market, making it a routine administrative event rather than a discretionary sale.

How many AST SpaceMobile (ASTS) shares were involved in the tax withholding?

A total of 3,664 Class A Common Stock shares were withheld to satisfy tax liabilities triggered by the vesting of Restricted Stock Units. This withholding accompanied the vesting of 3,664 RSUs, producing a net 8,836 vested shares for the executive.

How many AST SpaceMobile (ASTS) shares does Bernal Maya hold after this filing?

Following the tax-withholding transaction, Bernal Maya directly owns 117,989 shares of AST SpaceMobile Class A Common Stock. This figure reflects his position after 3,664 shares were withheld for taxes and 8,836 net shares vested from Restricted Stock Units.

What does the Form 4 footnote say about AST SpaceMobile (ASTS) RSU vesting?

The footnote explains that 3,664 shares were withheld to pay tax liability linked to the vesting of Restricted Stock Units under Rule 16b-3. After this withholding, the vesting produced 8,836 net shares of Class A Common Stock for the reporting officer.

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^*

Bernal Maya

(Last) (First) (Middle)

C/O AST SPACEMOBILE, INC., MIDLAND AIR &

SPACE PORT, 2901 ENTERPRISE LANE

(Street)

MIDLAND TEXAS 79706

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
AST SpaceMobile, Inc. [ ASTS ]

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

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
03/21/2026

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
Class A Common Stock	03/21/2026		F		3,664(1)	D	$89.93	117,989	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 payment of tax liability by withholding securities incident to the vesting of Restricted Stock Units representing 3,664 shares of Class A Common Stock issued in accordance with Rule 16b-3, resulting in a net vested number of 8,836 shares.

	/s/ Maya Bernal	03/24/2026
	** 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)