[144] Ambarella, Inc. SEC Filing

Rhea-AI Filing Summary

Antero Midstream Corporation (AM) filed a Form 4 disclosing that director Jeffrey S. Munoz acquired 2,042 shares of AM common stock on 10 July 2025. The shares were recorded at a price of $0.00, suggesting a grant or other non-cash award. Following the transaction, Munoz’s direct beneficial ownership increased to 5,887 shares. No derivative securities transactions were reported, and there were no dispositions.

Insights

Securities Analyst

TL;DR: Small insider buy; immaterial to valuation, neutral signal.

The purchase adds 2,042 shares to Director Munoz’s holdings, bringing his stake to 5,887 shares. The zero-dollar price points to a stock award rather than an open-market purchase, limiting its signaling power. Given Antero Midstream’s large public float, this transaction is too small to alter supply-demand dynamics or earnings per share. It marginally aligns director incentives with shareholders but is not financially material to the company’s outlook.

Corporate Governance Expert

TL;DR: Routine equity grant; governance impact minimal.

The Form 4 shows compliance with Section 16 reporting requirements and reflects a standard equity incentive event. Because the award is modest and no disposal occurred, it neither strengthens nor weakens governance perceptions in a meaningful way. The filing is primarily administrative, signalling continued board participation without indicating any strategic shift.

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK
Filer CCC
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer

SEC File Number

Address of Issuer

Phone

Name of Person for Whose Account the Securities are To Be Sold

See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.

Relationship to Issuer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza 8th Floor New York NY 10004	2907	194289.32	42414087	07/14/2025	NASDAQ

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	03/15/2025	Restricted Stock	Issuer			851	03/15/2025	Not Applicable
Common	03/05/2025	Restricted Stock	Issuer			1156	03/05/2025	Not Applicable
Common	09/15/2023	Employee Stock Purchase Plan	Issuer			163	09/15/2023	Cash
Common	09/15/2021	Employee Stock Purchase Plan	Issuer			108	09/15/2021	Cash
Common	06/15/2025	Restricted Stock	Issuer			629	06/15/2025	Not Applicable

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
CHRISTOPHER DAY 3101 Jay Street Santa Clara CA 95054	Common	06/17/2025	342	17872.10

144: Remarks and Signature

Remarks

Date of Notice

ATTENTION:

The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.

Signature

ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)

FAQ

Who is the insider reported in Antero Midstream (AM)'s latest Form 4?

Jeffrey S. Munoz, a director of Antero Midstream Corporation.

How many AM shares did Jeffrey Munoz acquire on 07/10/2025?

He acquired 2,042 common shares.

What was the reported price per share for the acquisition?

The filing lists a $0.00 price, indicating a non-cash award.

What is Munoz’s total direct ownership after the transaction?

After the acquisition, he directly owns 5,887 shares of AM.

Did the Form 4 report any derivative securities activity?

No, no derivative transactions were disclosed in Table II.