Brokered 10b5-1 Sales by Trusts for PSTG (NASDAQ: PSTG) — Form 144

Rhea-AI Filing Summary

Morgan Stanley Smith Barney LLC submitted Section 144 notices reporting brokered 10b5-1 sales of Common shares on behalf of several trusts. The excerpt lists three trades executed 04/21/2026: 5,667, 5,609, and 5,564 shares, with corresponding proceeds shown in dollar amounts. The filings identify the selling parties as named trusts and list the security class as Founders Shares.

Insights

Securities Compliance Analyst

Broker-reported 10b5-1 dispositions by trusts via Form 144; routine selling notices.

The filing shows broker-facilitated sales executed under 10b5-1 plans on 04/21/2026, listing share counts and gross proceeds per trade. These are notifications required when restricted/affiliate shares are sold in reliance on Rule 144.

Cash-flow treatment and aggregate post-sale holdings are not provided in the excerpt; subsequent filings or broker confirmations would show settlement details and any remaining restricted holdings.

Key Figures

Shares sold (trade 1): 5,667 shares Proceeds (trade 1): $397,037.39 Shares sold (trade 2): 5,609 shares +3 more

6 metrics

Shares sold (trade 1) 5,667 shares 10b5-1 sale on 04/21/2026

Proceeds (trade 1) $397,037.39 gross proceeds shown for 5,667-share sale on 04/21/2026

Shares sold (trade 2) 5,609 shares 10b5-1 sale on 04/21/2026

Proceeds (trade 2) $392,988.98 gross proceeds shown for 5,609-share sale on 04/21/2026

Shares sold (trade 3) 5,564 shares 10b5-1 sale on 04/21/2026

Proceeds (trade 3) $389,829.98 gross proceeds shown for 5,564-share sale on 04/21/2026

Key Terms

10b5-1, Form 144, Founders Shares

3 terms

10b5-1 regulatory

"10b5-1 Sales for THE EEC TRUST U/A DTD 02/08/2011"

A 10b5-1 plan is a pre-set schedule that lets company insiders buy or sell shares according to written instructions made when they do not possess material, nonpublic information. Think of it as a timed automatic payment for stock trades: it helps insiders avoid accusations of trading on secret information and gives outside investors a clearer signal about whether sales are routine or potentially informative about the company’s prospects.

Form 144 regulatory

"144: Securities Sold During The Past 3 Months"

Form 144 is a document that investors must file with the government when they plan to sell a large number of shares of a company's stock. It helps ensure transparency so everyone knows how many shares are being sold and when, which can impact the stock's price.

Founders Shares market

"Founders Shares | Issuer | 27464 | 06/06/2012"

Founders shares are a special block of a company’s stock originally given to the people who started the business; they often carry extra voting power or favorable terms compared with regular shares. For investors, these shares matter because they concentrate control and influence how future funding, ownership dilution, and decision-making will play out—think of founders shares as the steering wheel that can steer a company’s direction even as more passengers (investors) climb aboard.

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

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	27464	1899684.88	330460930	04/22/2026	NYSE

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	06/06/2012	Founders Shares	Issuer			27464	06/06/2012	N/A

* 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
10b5-1 Sales for THE EEC TRUST U/A DTD 02/08/2011 2555 Augustine Dr. Santa Clara CA 95054	Common	04/21/2026	5667	397037.39
10b5-1 Sales for VCF TRUST U/A DTD 12/05/2025 2555 Augustine Dr. Santa Clara CA 95054	Common	04/21/2026	5609	392988.98
10b5-1 Sales for THE RWC TRUST U/A DTD 02/08/2011 2555 Augustine Dr. Santa Clara CA 95054	COMMON	04/21/2026	5564	389829.98

144: Remarks and Signature

Remarks

Date of Notice

Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1

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

What does the PSTG Form 144 filing report?

It reports brokered sales of Common shares by trusts under 10b5-1. The excerpt lists three trades on 04/21/2026 showing share counts (5,667; 5,609; 5,564) and gross proceeds in dollars for each trade.

Who executed the trades shown in the PSTG excerpt?

Morgan Stanley Smith Barney LLC acted as broker for trust holders. The selling parties are named trusts (for example, THE EEC TRUST and VCF TRUST) and the trades are identified as 10b5-1 sales.

How many shares were sold in each transaction listed?

The excerpt shows three sales of 5,667; 5,609; and 5,564 shares. Each line pairs the share count with a dollar amount labeled as proceeds for that specific trade on 04/21/2026.

Do these Form 144 notices state who receives the sale proceeds?

The excerpt lists dollar proceeds per trade but does not state recipient details. It identifies the broker and trusts as selling parties; explicit payee or net-vs-gross treatment is not provided in the excerpt.