Morgan Stanley files Rule 144 for CSCO sale

Morgan Stanley Smith Barney LLC submitted a Rule 144 notice reporting a proposed sale of 6,586 shares of Common Stock (Restricted Stock Units) with an intended sale date of 05/10/2026.

Rhea-AI Filing Summary

Morgan Stanley Smith Barney LLC submitted a Rule 144 notice reporting a proposed sale of 6,586 shares of Common Stock (Restricted Stock Units) with an intended sale date of 05/10/2026. The filing also lists prior 10b5-1 sales by Deborah Stahlkopf of 7,981 shares on 03/17/2026 for $634,513.44.

Insights

Equity Compliance Analyst

Rule 144 notice lists a planned sale of 6,586 RSU shares and prior 10b5-1 sales of 7,981 shares.

The filing records 6,586 shares of Restricted Stock Units to be sold on 05/10/2026 and documents prior 10b5-1 sales by Deborah Stahlkopf of 7,981 shares on 03/17/2026 for $634,513.44.

Cash‑flow treatment and buyer counterparties are not listed in the excerpt; subsequent filings or broker confirmations would show settlement details and whether sales were brokered or block trades.

Key Figures

Shares to be sold: 6,586 shares Prior shares sold: 7,981 shares Proceeds from prior sale: $634,513.44 +1 more

4 metrics

Shares to be sold 6,586 shares Securities to Be Sold; sale date <date>05/10/2026</date>

Prior shares sold 7,981 shares 10b5-1 Sales by Deborah Stahlkopf on <date>03/17/2026</date>

Proceeds from prior sale $634,513.44 Proceeds reported for 7,981 shares sold on <date>03/17/2026</date>

Security type Restricted Stock Units Securities to Be Sold listed as RSUs

Key Terms

Restricted Stock Units, 10b5-1 Sales, Rule 144

3 terms

Restricted Stock Units financial

"Securities To Be Sold | Common | 05/10/2026 | Restricted Stock Units"

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 Sales regulatory

"10b5-1 Sales for DEBORAH STAHLKOPF ... Common | 03/17/2026"

10b5-1 sales are pre-arranged stock-trading plans that let company insiders automatically buy or sell shares according to a fixed schedule or formula, even if they later learn confidential information. Think of it as setting up an automatic thermostat for trades: it creates a clear, documented path that can protect insiders from insider-trading accusations and gives investors a signal about predictable insider activity—though it can also simply be a way for insiders to diversify or raise cash.

Rule 144 regulatory

"Filer Information ... 144: Securities To Be Sold"

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.

FAQ

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

What does the Form 144 filing for CSCO show?

It reports a proposed sale of 6,586 shares of Common Stock scheduled for 05/10/2026. The filing also documents prior 10b5-1 sales of 7,981 shares on 03/17/2026 for $634,513.44.

Who is identified as the seller in the Form 144 for CSCO?

The broker listed is Morgan Stanley Smith Barney LLC acting in connection with securities to be sold. Prior 10b5-1 sales were reported for Deborah Stahlkopf on 03/17/2026.

What securities are being sold under the CSCO Form 144?

The filing lists Restricted Stock Units converting to Common Stock, specifying 6,586 shares proposed for sale and prior sales of 7,981 shares under a 10b5-1 plan.

Does the Form 144 state proceeds or counterparties for the planned sale?

No direct proceeds or buyer counterparties are provided in the excerpt. The filing lists share counts and dates but does not disclose cash recipients or settlement counterparties.

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

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Accepted by SEC EDGAR 05/15/2026 - 04:23 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	0001873299
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	DEBORAH STAHLKOPF
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	6586	760880.58	3949893042	05/15/2026	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	05/10/2026	Restricted Stock Units	Issuer			6586	05/10/2026	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 DEBORAH STAHLKOPF 170 West Tasman Drive San Jose CA 95134	Common	03/17/2026	7981	634513.44

144: Remarks and Signature

Remarks
Date of Notice	05/15/2026
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	12/16/2025
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/ Deborah L. Stahlkopf
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)