AST SpaceMobile (ASTS) director Keith Larson reports 625-share purchase

Rhea-AI Filing Summary

AST SpaceMobile director Keith Larson reported buying additional shares of the company’s Class A common stock. On 12/24/2025, he acquired 625 shares at a price of $ 80 per share, recorded as an indirect holding through an IRA account. Following this transaction, he beneficially owned 2,015 Class A shares in total through this indirect arrangement.

The filing notes that the purchase was made under a pre-established Rule 10b5-1 trading plan that Larson adopted on September 8, 2025. A Rule 10b5-1 plan is a preset trading program that allows insiders to buy or sell stock according to predetermined instructions.

Insider Trade Summary

Net Buyer: 625 shares ($50,000)

Net Buy 1 txn

Insider LARSON KEITH R

Role Director

Bought 625 shs ($50K)

Type	Security	Shares	Price	Value
Purchase	Class A Common Stock	625	$80.00	$50K

Holdings After Transaction: Class A Common Stock — 2,015 shares (Indirect, By IRA)

Footnotes (1)

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Form 4 Insider Transactions: What Each Field Means →

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).

X

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^*

LARSON KEITH R

(Last) (First) (Middle)

C/O AST SPACEMOBILE, INC., MIDLAND

AIR & SPACE PORT, 2901 ENTERPRISE LANE

(Street)

MIDLAND TX 79706

(City) (State) (Zip)

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

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

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

3. Date of Earliest Transaction (Month/Day/Year)
12/24/2025

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

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

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

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	12/24/2025		P		625(1)	A	$80	2,015	I	By IRA

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. The reported transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 8, 2025.

	/s/ Keith Larson	12/29/2025
	** 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.

FAQ

What insider transaction did AST SpaceMobile (ASTS) disclose in this Form 4?

The company disclosed that director Keith Larson bought 625 shares of AST SpaceMobile Class A common stock on 12/24/2025.

At what price did Keith Larson buy AST SpaceMobile (ASTS) shares?

Keith Larson purchased the 625 Class A shares at a price of $ 80 per share.

How many AST SpaceMobile (ASTS) shares does Keith Larson own after this transaction?

After the reported trade, Keith Larson beneficially owned 2,015 Class A common shares, held indirectly through an IRA.

How is Keith Larson related to AST SpaceMobile (ASTS)?

Keith Larson is identified as a director of AST SpaceMobile, Inc. in the filing.

Was the AST SpaceMobile (ASTS) insider trade made under a Rule 10b5-1 plan?

Yes. The filing states the transaction was effected under a Rule 10b5-1 trading plan adopted by Keith Larson on September 8, 2025.

Is Keith Larson’s ownership in AST SpaceMobile (ASTS) direct or indirect?

The filing classifies his ownership of the reported shares as indirect, held “By IRA”.