Duffield Trust lists multiple 10b5-1 sales of WDAY stock

DAVID A. Duffield Trust reported resale of Common Stock by scheduled 10b5-1 sales under a Form 144 notice.

Rhea-AI Filing Summary

DAVID A. Duffield Trust reported resale of Common Stock by scheduled 10b5-1 sales under a Form 144 notice. The filing lists multiple 10b5-1 pattern dispositions by the trust, each showing the sale date, number of shares and gross proceeds for individual transactions.

Key Figures

Sale on 03/26/2026: 107,500 shares Gross proceeds 03/26/2026: $13,797,431.50 Sale on 03/23/2026: 107,500 shares +5 more

8 metrics

Sale on 03/26/2026 107,500 shares 10b5-1 sale by David A. Duffield Trust

Gross proceeds 03/26/2026 $13,797,431.50 Reported proceeds for the 107,500-share sale on 03/26/2026

Sale on 03/23/2026 107,500 shares 10b5-1 sale by David A. Duffield Trust

Gross proceeds 03/23/2026 $14,708,644.50 Reported proceeds for the 107,500-share sale on 03/23/2026

Sale on 01/08/2026 82,884 shares 10b5-1 sale by David A. Duffield Trust

Gross proceeds 01/08/2026 $17,385,200.81 Reported proceeds for the 82,884-share sale on 01/08/2026

Sale on 01/02/2026 81,479 shares 10b5-1 sale by David A. Duffield Trust

Gross proceeds 01/02/2026 $16,727,043.90 Reported proceeds for the 81,479-share sale on 01/02/2026

Key Terms

10b5-1 Sales, Form 144, Private Placement, Gross proceeds

4 terms

10b5-1 Sales regulatory

"10b5-1 Sales for DAVID A DUFFIELD TRUST U/T/A 7/14/88"

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.

Form 144 regulatory

"144: Securities Sold During The Past 3 Months"

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.

Private Placement market

"Common | 12/27/2007 | Private Placement | Issuer"

A private placement is a sale of securities directly to a selected group of investors, typically institutions or accredited investors, instead of through a public offering. It lets a company raise money faster and with fewer regulatory steps; for existing shareholders it matters because the newly issued shares, often sold at a discount, increase the share count and can dilute their ownership.

Gross proceeds financial

"107500 | 13797431.50"

The total amount of cash a company receives from a financing event or sale before any fees, expenses, taxes or deductions are taken out. Investors watch gross proceeds because it shows the raw scale of new capital being raised—think of it as the paycheck amount before withholdings—which helps assess how much funding is available for operations, growth, debt payoff or how much shareholder dilution might occur once costs are removed.

FAQ

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

What does the Form 144 for WDAY show?

It lists scheduled 10b5-1 sales by the David A. Duffield Trust. The excerpt shows multiple sale dates and share counts, including several 107,500-share transactions in March 2026 with stated gross proceeds for each sale.

How many shares were sold on 03/26/2026 in the filing?

The filing shows 107,500 shares sold on 03/26/2026. That transaction is listed with gross proceeds of $13,797,431.50 as the reported amount for that sale.

Were these sales executed under a trading plan?

Yes — the sales are identified as 10b5-1 sales. The entries are labeled "10b5-1 Sales" for the David A. Duffield Trust, indicating execution under a pre-established trading plan.

Does the filing state who receives the sale proceeds?

The excerpt lists gross proceeds per transaction but does not specify recipients beyond the trust. Each sale row shows the trust name, share count and a gross proceeds amount for that transaction.

What are example transaction amounts in early 2026 from the filing?

Examples include 107,500 shares on 03/23/2026 for $14,708,644.50 and 01/08/2026 for 82,884 shares at $17,385,200.81. Several March 2026 rows show repeated 107,500-share sales with stated proceeds.

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

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Accepted by SEC EDGAR 03/31/2026 - 04:21 PM EDT 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	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	13842775.00	210000000	03/31/2026	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	03/26/2026	107500	13797431.50
10b5-1 Sales for DAVID A DUFFIELD TRUST U/T/A 7/14/88 6110 Stoneridge Mall Road Pleasanton CA 94588	Common	03/23/2026	107500	14708644.50
10b5-1 Sales for DAVID A DUFFIELD TRUST U/T/A 7/14/88 6110 Stoneridge Mall Road Pleasanton CA 94588	Common	03/18/2026	107500	14252006.00
10b5-1 Sales for DAVID A DUFFIELD TRUST U/T/A 7/14/88 6110 Stoneridge Mall Road Pleasanton CA 94588	Common	03/13/2026	107500	14262347.50
10b5-1 Sales for DAVID A DUFFIELD TRUST U/T/A 7/14/88 6110 Stoneridge Mall Road Pleasanton CA 94588	Common	03/10/2026	107500	15284231.75
10b5-1 Sales for DAVID A DUFFIELD TRUST U/T/A 7/14/88 6110 Stoneridge Mall Road Pleasanton CA 94588	Common	03/05/2026	107500	15819248.50
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

144: Remarks and Signature

Remarks
Date of Notice	03/31/2026
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)