PSTG Form 4: CAO Mona Chu Sells 12,299 Shares at $84.39

Pure Storage Chief Accounting Officer Mona Chu reported the disposition of 12,299 shares of Class A common stock on 09/15/2025 at a weighted average price of $84.39 per share, with sale prices ranging up to $84.49.

Rhea-AI Filing Summary

Pure Storage Chief Accounting Officer Mona Chu reported the disposition of 12,299 shares of Class A common stock on 09/15/2025 at a weighted average price of $84.39 per share, with sale prices ranging up to $84.49. After the reported transactions Ms. Chu beneficially owned 126,600 shares. The Form 4 was executed on 09/17/2025 by an attorney-in-fact and includes a footnote stating the seller will provide a breakdown of shares sold at each price upon request.

Positive

• Timely and detailed disclosure of the sale date, weighted average price range, and post-transaction holdings
• Reporting person offers to provide trade-level breakdowns, enhancing transparency

Negative

• Officer sold 12,299 shares, which reduces insider ownership to 126,600 shares

Insights

Financial Analyst

TL;DR Insider sale of 12,299 shares by the CAO is a routine disclosure that reduces her stake to 126,600 shares.

The filing documents a non-derivative sale executed on 09/15/2025 at a weighted average price of $84.39 per share, with trade prices between $84.39 and $84.49. This is a straightforward Section 16 disclosure showing compliance with reporting requirements. The transaction size and remaining holding are explicit; no derivative activity or planed transactions are reported. There is no additional company operational or financial information in the filing.

Corporate Governance Expert

TL;DR The Form 4 is timely and detailed, including a footnote promising a price breakdown, indicating adherence to reporting norms.

From a governance perspective the filing fulfills Section 16 obligations by disclosing an officer sale, providing the weighted average price and an explicit post-transaction beneficial ownership figure. The signature was provided via attorney-in-fact, which is permitted, and the filer offers to supply granular trade-level data upon request. The form contains no indications of Rule 10b5-1 plan reliance or other governance exceptions.

Insider Trade Summary

Net Seller: 12,299 shares

Net Sell 1 txn

Insider Chu Mona

Role Chief Accounting Officer

Sold 12,299 shs ($1.04M)

Type	Security	Shares	Price	Value
Sale	Class A Common Stock	12,299	$84.39	$1.04M

Holdings After Transaction: Class A Common Stock — 126,600 shares (Direct)

Footnotes (1)

1. F1. The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $84.39 to $84.49 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.

FAQ

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

What did Mona Chu report in the Form 4 for PSTG?

The report discloses a sale of 12,299 shares of Class A common stock on 09/15/2025 at a weighted average price of $84.39 per share and post-transaction beneficial ownership of 126,600 shares.

When were the PSTG insider transactions executed and filed?

The transactions occurred on 09/15/2025 and the Form 4 was signed/executed on 09/17/2025 by an attorney-in-fact.

What price range did the insider sale cover?

The filing states trades were executed at prices ranging from $84.39 to $84.49 per share and the reported figure is a weighted average of those trades.

Does the Form 4 indicate use of a Rule 10b5-1 trading plan?

No. The filing does not check or state that the transactions were made pursuant to a Rule 10b5-1(c) plan.

Who signed the Form 4 for Mona Chu?

The Form 4 was signed on behalf of the reporting person by Todd Wheeler, attorney-in-fact on 09/17/2025.

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

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Accepted by SEC EDGAR 09/17/2025 - 04:10 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).

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^*

Chu Mona

(Last) (First) (Middle)

2555 AUGUSTINE DRIVE

(Street)

SANTA CLARA CA 95054

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Pure Storage, Inc. [ PSTG ]

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

3. Date of Earliest Transaction (Month/Day/Year)
09/15/2025

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	09/15/2025		S		12,299	D	$84.39(1)	126,600	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 price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $84.39 to $84.49 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.

Remarks:

	/s/ Todd Wheeler, attorney-in-fact	09/17/2025
	** 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.