Cisco Systems (CSCO) holder Mark Patterson plans 5,192-share stock sale

Rhea-AI Filing Summary

Cisco Systems, Inc. (CSCO) is the issuer for a planned sale of common stock by Mark Patterson. The notice lists 5,192 common shares to be sold through Morgan Stanley Smith Barney LLC Executive Financial Services, with an aggregate market value of $589,136.24 and an intended sale date of August 14, 2026 on NASDAQ. The filing also lists two prior Rule 10b5-1 sales in the past three months.

Key Figures

Planned shares to be sold: 5,192 shares Planned sale market value: $589,136.24 10b5-1 sale shares on 06/11/2026: 7,397 shares +3 more

6 metrics

Planned shares to be sold 5,192 shares Common stock planned for sale on 08/14/2026

Planned sale market value $589,136.24 Aggregate market value of 5,192 common shares

10b5-1 sale shares on 06/11/2026 7,397 shares Rule 10b5-1 common stock sale for Mark Patterson

10b5-1 sale value on 06/11/2026 $887,321.93 Aggregate value of 7,397-share 10b5-1 sale

10b5-1 sale shares on 05/15/2026 5,512 shares Rule 10b5-1 common stock sale for Mark Patterson

10b5-1 sale value on 05/15/2026 $646,484.29 Aggregate value of 5,512-share 10b5-1 sale

Key Terms

Restricted Stock Units, 10b5-1, Executive Financial Services

3 terms

Restricted Stock Units financial

"Restricted Stock Units | Issuer | | | 5192 | 08/10/2026 | N/A"

Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.

10b5-1 regulatory

"10b5-1 Sales for MARK PATTERSON 170 West Tasman Drive"

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.

Executive Financial Services financial

"Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza"

FAQ

What stock sale is disclosed for CSCO in this Form 144-style notice?

The notice discloses a planned sale of 5,192 common shares of Cisco Systems, Inc. (CSCO) with an aggregate market value of $589,136.24, to be sold through Morgan Stanley Smith Barney LLC Executive Financial Services.

Who is the selling security holder for the CSCO shares in this filing?

The selling security holder is Mark Patterson, listed with an address at 170 West Tasman Drive, San Jose, CA 95134. The shares are Cisco Systems, Inc. common stock to be sold through a brokerage executive financial services platform.

How many CSCO shares are planned to be sold and when?

The filing lists 5,192 common shares of Cisco Systems, Inc. planned for sale with an intended sale date of August 14, 2026 on NASDAQ, via Morgan Stanley Smith Barney LLC Executive Financial Services.

What is the reported market value of the CSCO shares to be sold?

The reported aggregate market value of the 5,192 Cisco common shares planned for sale is $589,136.24. This value is tied to the shares listed under the current planned transaction in the notice.

What prior 10b5-1 sales of CSCO stock by Mark Patterson are disclosed?

Two prior Rule 10b5-1 sales are listed: 7,397 shares for $887,321.93 on June 11, 2026, and 5,512 shares for $646,484.29 on May 15, 2026, both identified as 10b5-1 sales of Cisco common stock.

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Available on EDGAR 08/14/2026 - 04:34 PM Accepted by SEC EDGAR 08/14/2026 - 04:30 PM 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	Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza 8th Floor New York NY 10004	5192	589136.24	3941434665	08/14/2026	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	08/10/2026	Restricted Stock Units	Issuer			5192	08/10/2026	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 MARK PATTERSON 170 West Tasman Drive San Jose CA 95134	Common	06/11/2026	7397	887321.93
10b5-1 Sales for MARK PATTERSON 170 West Tasman Drive San Jose CA 95134	Common	05/15/2026	5512	646484.29

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)