SmartStop Self Storage REIT (NYSE: SMA) insider to sell 425 shares

Rhea-AI Filing Summary

SMA submitted a notice of proposed sale of restricted or control common stock. David J. Mueller plans to sell 425 shares of common stock through Fidelity Brokerage Services LLC, with a stated value of $14,322.50. The shares are listed on the NYSE and were originally acquired via restricted stock vesting in 2020. The notice also lists three prior sales of 425 shares each in May, June, and July 2026.

Key Figures

Proposed shares to be sold: 425 shares Proposed sale value: $14,322.50 Restricted Stock Vesting 1: 30 shares +4 more

7 metrics

Proposed shares to be sold 425 shares Common stock to be sold through broker as of 08/17/2026

Proposed sale value $14,322.50 Value associated with 425 SMA common shares in Form 144

Restricted Stock Vesting 1 30 shares Common stock vested on 06/22/2020 as compensation from issuer

Restricted Stock Vesting 2 395 shares Common stock vested on 09/16/2020 as compensation from issuer

Past sale 1 425 shares for $12,609.75 Common stock sold on 05/18/2026

Past sale 2 425 shares for $13,787.00 Common stock sold on 06/16/2026

Past sale 3 425 shares for $14,186.50 Common stock sold on 07/16/2026

Key Terms

Form 144, Restricted Stock Vesting, Compensation

3 terms

Form 144 regulatory

"144: Securities Information Common | Fidelity Brokerage Services LLC"

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.

Restricted Stock Vesting financial

"Common | 06/22/2020 | Restricted Stock Vesting | Issuer"

Restricted stock vesting is the timetable and conditions under which shares granted to employees or insiders become fully owned and can be sold, typically requiring continued work or meeting performance goals. It matters to investors because large blocks of shares can become tradable at once, which can change share supply and price, and because vesting aligns insiders’ incentives with the company’s long‑term performance—think of it like a timed unlock that both rewards and locks in key people.

Compensation financial

"30 | 06/22/2020 | Compensation Common | 09/16/2020"

FAQ

What does SMA's Form 144 filed by David J. Mueller disclose?

The filing discloses a proposed sale of 425 shares of SMA common stock by David J. Mueller through Fidelity Brokerage Services LLC, with an indicated value of $14,322.50, along with details of prior share sales in the last three months.

How many SMA shares is David J. Mueller proposing to sell under this Form 144?

David J. Mueller is proposing to sell 425 shares of SMA common stock. These shares are to be sold through Fidelity Brokerage Services LLC and are listed on the NYSE, with the proposed transaction dated 08/17/2026 in the disclosure.

What is the dollar amount associated with the proposed SMA share sale on this Form 144?

The proposed sale covers SMA common stock valued at $14,322.50. This amount is tied to the 425 shares to be sold through Fidelity Brokerage Services LLC, as reported in the Form 144 securities information section.

What prior SMA stock sales by David J. Mueller are listed in this Form 144?

The filing lists three prior SMA common stock sales of 425 shares each on 05/18/2026, 06/16/2026, and 07/16/2026, with proceeds of $12,609.75, $13,787.00, and $14,186.50, respectively, within the past three months.

How were the SMA shares being sold by David J. Mueller originally acquired?

The shares being sold were acquired through Restricted Stock Vesting. The disclosure notes vesting events on 06/22/2020 for 30 shares and 09/16/2020 for 395 shares, both identified as compensation from the issuer.

Which broker is handling the proposed SMA stock sale in David J. Mueller’s Form 144?

The proposed sale is to be executed through Fidelity Brokerage Services LLC. The broker’s address is listed as 900 Salem Street, Smithfield, RI 02917, in connection with the 425 shares of SMA common stock to be sold on the NYSE.

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Available on EDGAR 08/17/2026 - 11:34 AM Accepted by SEC EDGAR 08/17/2026 - 11:34 AM Learn about SEC filing dates

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	Fidelity Brokerage Services LLC 900 Salem Street Smithfield RI 02917	425	14322.50	55368903	08/17/2026	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	06/22/2020	Restricted Stock Vesting	Issuer			30	06/22/2020	Compensation
Common	09/16/2020	Restricted Stock Vesting	Issuer			395	09/16/2020	Compensation

* 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
David J. Mueller 10 Terrace Rd Ladera Ranch CA 92694	Common	05/18/2026	425	12609.75
David J. Mueller 10 Terrace Rd Ladera Ranch CA 92694	Common	06/16/2026	425	13787.00
David J. Mueller 10 Terrace Rd Ladera Ranch CA 92694	Common	07/16/2026	425	14186.50

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)