Cisco (NASDAQ: CSCO) officer to sell 5,832 RSU shares after June stock sale

Rhea-AI Filing Summary

CISCO SYSTEMS, INC. (CSCO) received a Rule 144 notice from officer Thimaya Subaiya covering a proposed sale of its common stock. The notice lists up to 5,832 shares of CSCO common stock to be sold through Morgan Stanley Smith Barney LLC, with an aggregate market value of $650,909.52, expected on or about 08/19/2026 on NASDAQ. These shares are indicated as originating from Restricted Stock Units with a source date of 08/10/2026. The filing also reports that, during the prior three months, a separate 10b5-1 sale for Thimaya Subaiya occurred on 06/16/2026 for 7,127 shares of CSCO common stock, with an aggregate value of $854,599.50.

Key Figures

Planned shares to be sold: 5,832 shares Aggregate market value of planned sale: $650,909.52 CUSIP or identifying number: 3941434665 +3 more

6 metrics

Planned shares to be sold 5,832 shares Common stock under Rule 144 notice for Thimaya Subaiya

Aggregate market value of planned sale $650,909.52 Value associated with 5,832 CSCO shares expected to be sold 08/19/2026

CUSIP or identifying number 3941434665 Number listed with CSCO common stock in securities information section

Prior 10b5-1 sale shares 7,127 shares CSCO common stock sold on 06/16/2026 under a 10b5-1 plan

Value of prior 10b5-1 sale $854,599.50 Aggregate proceeds for 7,127 CSCO shares sold on 06/16/2026

RSU source date 08/10/2026 Date associated with Restricted Stock Units from which 5,832 shares arise

Key Terms

Rule 144, Restricted Stock Units, 10b5-1, aggregate market value

4 terms

Rule 144 regulatory

"See the definition of "person" in paragraph (a) of Rule 144"

Rule 144 is a U.S. securities regulation that sets conditions under which restricted or insider-held shares can be legally resold to the public, such as required holding periods, availability of public information, limits on how much can be sold at once, and certain filing requirements. For investors it matters because it determines when previously locked-up shares can enter the market — like a release valve that can increase supply, affect share price, and signal insider intent.

Restricted Stock Units financial

"Common | 08/10/2026 | Restricted Stock Units | Issuer"

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 THIMAYA SUBAIYA 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.

aggregate market value financial

"Common | Morgan Stanley Smith Barney LLC Executive Financial Services ... | 650909.52"

Aggregate market value is the combined price you would pay to buy all outstanding shares of a company or all companies in a group at current market prices — essentially the sum of each stock’s market capitalization. It matters to investors because it shows the overall size and weight of an investment or sector (like the total cost to buy every piece of a puzzle), helps compare scale across companies or markets, and influences index composition and risk exposure.

FAQ

What does the Form 144 filing disclose for CISCO SYSTEMS, INC. (CSCO)?

The filing discloses that officer Thimaya Subaiya has notified of a planned sale of up to 5,832 CSCO common shares under Rule 144, with an aggregate market value of $650,909.52, expected around 08/19/2026.

How many CSCO shares are planned for sale under this Rule 144 notice?

The notice covers a planned sale of up to 5,832 shares of Cisco Systems, Inc. common stock. These are to be sold through Morgan Stanley Smith Barney LLC Executive Financial Services, with an aggregate market value stated as $650,909.52.

When are the CSCO shares expected to be sold according to the Form 144?

The shares are expected to be sold on or about 08/19/2026 on the NASDAQ. This date appears in the securities information section along with the 5,832-share amount and the aggregate market value of $650,909.52.

What is the source of the CSCO shares listed in this Rule 144 filing?

The shares are indicated as originating from Restricted Stock Units issued by Cisco Systems, Inc. The securities-to-be-sold section notes Common stock from Restricted Stock Units with a source date of 08/10/2026 and a quantity of 5,832 shares.

Were there any recent 10b5-1 sales for CSCO reported for Thimaya Subaiya?

Yes. The filing reports a prior 10b5-1 sale on 06/16/2026 of 7,127 CSCO common shares for aggregate proceeds of $854,599.50. This transaction is listed in the section for securities sold during the past three months.

Which broker is handling the planned CSCO share sale in this Form 144?

The planned sale is to be handled by Morgan Stanley Smith Barney LLC Executive Financial Services. The broker’s office is listed at 1 New York Plaza, and it is associated with the planned sale of 5,832 CSCO common shares on NASDAQ.

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

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Available on EDGAR 08/19/2026 - 04:31 PM Accepted by SEC EDGAR 08/19/2026 - 04:31 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	0002015287
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	CISCO SYSTEMS, INC.
SEC File Number	001-39940
Address of Issuer	170 West Tasman Drive San Jose CALIFORNIA 95134
Phone	4085264000
Name of Person for Whose Account the Securities are To Be Sold	THIMAYA SUBAIYA
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	Officer

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	5832	650909.52	3941434665	08/19/2026	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			5832	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 THIMAYA SUBAIYA 170 West Tasman Drive San Jose CA 95134	Common	06/16/2026	7127	854599.50

144: Remarks and Signature

Remarks
Date of Notice	08/19/2026
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	03/17/2026
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	/s/ Thimaya Subaiya
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)