AST SpaceMobile CTO sells 40,000 shares

Rhea-AI Filing Summary

AST SpaceMobile, Inc. (ASTS) disclosed that Chief Technology Officer Yao Huiwen sold 40,000 shares of Class A Common Stock on September 16, 2026 in open-market or private transactions at a weighted average price of $58.93 per share, under a Rule 10b5-1 trading plan adopted on June 5, 2026. Following these sales, Yao Huiwen beneficially holds 34,750 shares of Class A Common Stock directly. The sales occurred at prices ranging from $57.52 to $60.31 per share.

Insider Trade Summary 10b5-1

Net Seller: 40,000 shares

Net Sell 1 txn

Insider Yao Huiwen

Role Chief Technology Officer

Sold 40,000 shs ($2.36M)

Type	Security	Shares	Price	Value
Sale	Class A Common Stock F1, F2	40,000	$58.93	$2.36M

Holdings After Transaction: Class A Common Stock — 34,750 shares (Direct)

Footnotes (2)

1. F1. The reported transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 5, 2026.
2. F2. Represents the weighted average selling price. These shares were sold in multiple transactions at prices ranging from $57.52 per share to $60.31 per share, inclusive. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

Key Figures

Shares sold: 40,000 shares Weighted average selling price: $58.93 per share Post-transaction holdings: 34,750 shares +2 more

5 metrics

Shares sold 40,000 shares Class A Common Stock sold by CTO on September 16, 2026

Weighted average selling price $58.93 per share Average price for 40,000 shares sold on September 16, 2026

Post-transaction holdings 34,750 shares Class A Common Stock directly owned by CTO after the sale

Sale price range $57.52–$60.31 per share Range of prices for multiple sale transactions on September 16, 2026

Rule 10b5-1 plan adoption date June 5, 2026 Date CTO adopted the trading plan governing the reported sale

Key Terms

Rule 10b5-1 trading plan, weighted average selling price, Class A Common Stock

3 terms

Rule 10b5-1 trading plan regulatory

"The reported transaction was effected pursuant to a Rule 10b5-1 trading plan"

A Rule 10b5-1 trading plan is a pre-arranged schedule that allows company insiders to buy or sell stock at specific times, even if they have inside information. It helps prevent accusations of unfair trading by making these transactions look planned and transparent, rather than sneaky or illegal.

weighted average selling price financial

"Represents the weighted average selling price. These shares were sold"

Class A Common Stock financial

"security title: Class A Common Stock"

Class A common stock is a category of a company’s shares that carries a specific set of ownership rights—most commonly defined voting power and claims on dividends—set out in the company’s charter. For investors it matters because the class determines how much influence you have over corporate decisions, the share’s likely dividend and trading behavior, and how it compares in value to other share classes, like choosing a particular seat with different privileges at the company’s decision-making table.

FAQ

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

What insider transaction did ASTS report for Chief Technology Officer Yao Huiwen?

AST SpaceMobile reported that CTO Yao Huiwen sold 40,000 shares of Class A Common Stock on September 16, 2026 at a weighted average price of $58.93 per share, in open-market or private transactions.

How many ASTS shares does the CTO hold after the reported sale?

After the transaction, CTO Yao Huiwen directly holds 34,750 shares of AST SpaceMobile Class A Common Stock, as reported in the Form 4 filing.

Was the ASTS insider sale by the CTO under a Rule 10b5-1 plan?

Yes. The filing states the reported transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 5, 2026.

What price range did the ASTS CTO’s share sales occur at?

The filing notes that the 40,000 shares sold by the CTO occurred at prices ranging from $57.52 to $60.31 per share, with a weighted average selling price of $58.93 per share.

What security was involved in the ASTS insider transaction?

The transaction involved Class A Common Stock of AST SpaceMobile, Inc., with 40,000 shares sold by the CTO and 34,750 shares reported as directly owned afterward.

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

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Available on EDGAR 09/17/2026 - 06:00 PM Accepted by SEC EDGAR 09/17/2026 - 06:00 PM Learn about SEC filing dates

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^*

Yao Huiwen

(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 Technology Officer

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
09/16/2026

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	09/16/2026		S		40,000(1)	D	$58.93(2)	34,750	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. The reported transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 5, 2026.

2. Represents the weighted average selling price. These shares were sold in multiple transactions at prices ranging from $57.52 per share to $60.31 per share, inclusive. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

	/s/ Huiwen Yao	09/17/2026
	** 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)