Workday, Inc. SEC Filing

David A Duffield Trust U/T/A 7/14/88 filed a Section 144 notice reporting 107,500 common shares to be sold via Morgan Stanley Smith Barney LLC.

Accepted by SEC EDGAR 03/05/2026 - 04:28 PM EST Learn about SEC filing dates

Rhea-AI Filing Summary

David A Duffield Trust U/T/A 7/14/88 filed a Section 144 notice reporting 107,500 common shares to be sold via Morgan Stanley Smith Barney LLC. The notice lists the security as Common and the sale method as Private Placement with cash consideration.

The filing also itemizes recent 10b5-1 sales: 107,500 shares on 03/02/2026 for $14,447,903.25, and prior 2025–2026 plan sales including 82,884, 81,479, 80,279, and 81,434 shares with proceeds shown for each trade.

FAQ

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

What did the WDAY Form 144 disclose about shares to be sold?

The filing reports 107,500 common shares to be sold. It lists the shares as Common and the sale method as Private Placement through Morgan Stanley Smith Barney LLC.

Who is the selling holder named in the Form 144 for WDAY?

The selling holder is David A Duffield Trust U/T/A 7/14/88. The trust address and trustee details appear in the filing's seller identification section.

What recent 10b5-1 sales does the filing list for the trust?

The filing lists a 10b5-1 sale of 107,500 shares on 03/02/2026 for $14,447,903.25. It also lists sales on 01/08/2026, 01/02/2026, 12/23/2025, and 12/16/2025 with share counts and proceeds.

Which broker handled the planned sale listed in the Form 144?

Morgan Stanley Smith Barney LLC is named as the broker. The filing shows the broker's address as 1 New York Plaza, 8th Floor, New York, NY, and lists NASDAQ as the market.

Does the Form 144 show proceeds for the planned 107,500-share sale?

The filing lists proceeds for recent 10b5-1 trades but not a separate proceeds figure for the 107,500 'to be sold' line item. Proceeds are shown for executed sales, including $14,447,903.25 on 03/02/2026.

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

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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	0000938071
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	WORKDAY, INC.
SEC File Number	001-35680
Address of Issuer	6110 Stoneridge Mall Road Pleasanton CALIFORNIA 94588
Phone	9259519000
Name of Person for Whose Account the Securities are To Be Sold	DAVID A DUFFIELD TRUST U/T/A 7/14/88
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	10% Stockholder

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	107500	15376800.00	213000000	03/05/2026	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	12/27/2007	Private Placement	Issuer			107500	12/27/2007	Cash

* 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 DAVID A DUFFIELD TRUST U/T/A 7/14/88 6110 Stoneridge Mall Road Pleasanton CA 94588	Common	03/02/2026	107500	14447903.25
10b5-1 Sales for DAVID A DUFFIELD TRUST U/T/A 7/14/88 6110 Stoneridge Mall Road Pleasanton CA 94588	Common	01/08/2026	82884	17385200.81
10b5-1 Sales for DAVID A DUFFIELD TRUST U/T/A 7/14/88 6110 Stoneridge Mall Road Pleasanton CA 94588	Common	01/02/2026	81479	16727043.90
10b5-1 Sales for DAVID A DUFFIELD TRUST U/T/A 7/14/88 6110 Stoneridge Mall Road Pleasanton CA 94588	Common	12/23/2025	80279	17262987.43
10b5-1 Sales for DAVID A DUFFIELD TRUST U/T/A 7/14/88 6110 Stoneridge Mall Road Pleasanton CA 94588	Common	12/16/2025	81434	17588335.19

144: Remarks and Signature

Remarks
Date of Notice	03/05/2026
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	12/02/2025
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/ David A. Duffield
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)