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Right now, we're seeing the highest inflation rates since 2008. The White House is printing trillions of dollars, devaluing your dollar, and raising prices for everyone.
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David A. Duffield, insider at Workday

David A. Duffield Insider Information

Director of Workday

David Duffield is the co-founder and chairman of the board of Workday, a leading provider of enterprise cloud applications for finance, HR, and planning.

He founded Workday with Aneel Bhusri, who served as vice chair and head of product strategy at Duffield’s former company, PeopleSoft. 

Workday provides financial management, human capital management, and analytics applications to some of the world’s largest companies, institutions and agencies. Duffield brings over 50 years of experience in the industry, with a focus on business management, the public sector and higher education software industries. 

Prior to Workday, Duffield founded PeopleSoft where he served as CEO and board chairman. PeopleSoft became the second-largest ERP application software company in the world before it was acquired by Oracle in 2005. 

Additionally, he founded two mainframe application software companies—Integral Systems and Information Associates. He started his career out of college at IBM, working as a marketing representative and systems engineer.

Duffield earned both his bachelor’s degree in engineering and his M.B.A. from Cornell University. 

He and his family are the benefactors of Cornell’s Duffield Hall, a nanoscale science and engineering facility. They are also known for their commitment to animal welfare causes. In 1994, they established the Duffield Family Foundation, which was later renamed Maddie’s Fund in honor of a miniature schnauzer the family owned for ten years. They have endowed the fund with more than $300 million, with the goal of promoting a no-kill nation. The Duffields are estimated to have given more of their personal wealth toward animal welfare than anyone else.

Duffield has been recognized on the Forbes World’s Richest People List. He and his wife Cheryl live near Lake Tahoe.

What is David A. Duffield's net worth?

The estimated net worth of David A. Duffield is at least $37.48 million as of April 15th, 2019. Mr. Duffield owns 158,821 shares of Workday stock worth more than $37,475,403 as of August 5th. This net worth approximation does not reflect any other investments that Mr. Duffield may own.

How do I contact David A. Duffield?

The corporate mailing address for Mr. Duffield and other Workday executives is 6110 STONERIDGE MALL ROAD, PLEASANTON CA, 94588. Workday can also be reached via phone at (925) 951-9000 and via email at [email protected]

Has David A. Duffield been buying or selling shares of Workday?

David A. Duffield has not been actively trading shares of Workday in the last ninety days. Most recently, David A. Duffield sold 108,900 shares of the business's stock in a transaction on Tuesday, June 15th. The shares were sold at an average price of $231.29, for a transaction totalling $25,187,481.00.

Who are Workday's active insiders?

Workday's insider roster includes Aneel Bhusri (CEO), James Bozzini (COO), Christa Davies (Director), David Duffield (Director), Gomez Fernandez (CEO), Richard Sauer (Insider), James Shaughnessy (SVP), and Robynne Sisco (CFO).

Are insiders buying or selling shares of Workday?

In the last twelve months, insiders at the software maker sold shares 37 times. They sold a total of 2,143,342 shares worth mmore than $502,254,793.54. The most recent insider tranaction occured on July, 15th when James Bozzini COO bought 5,468 shares worth more than $1,248,727.16. Insiders at Workday own 26.5 % of the company.

Information on this page was last updated on 7/15/2021.

David A. Duffield Insider Trading History at Workday

Transaction DateBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
6/15/2021Sell108,900$231.29$25,187,481.00View SEC Filing Icon  
4/1/2021Sell196,548$254.42$50,005,742.16View SEC Filing Icon  
3/16/2021Sell108,900$257.43$28,034,127.00View SEC Filing Icon  
1/4/2021Sell218,763$228.59$50,007,034.17View SEC Filing Icon  
12/15/2020Sell78,750$221.25$17,423,437.50View SEC Filing Icon  
12/1/2020Sell220,952$226.33$50,008,066.16View SEC Filing Icon  
6/15/2020Sell78,750$176.13$13,870,237.50View SEC Filing Icon  
6/1/2020Sell278,379$179.65$50,010,787.35View SEC Filing Icon  
4/1/2020Sell407,442$122.75$50,013,505.50View SEC Filing Icon  
3/16/2020Sell78,750$122.26$9,627,975.00View SEC Filing Icon  
1/15/2020Sell210$179.48$37,690.80View SEC Filing Icon  
1/7/2020Sell291,102$171.79$50,008,412.58View SEC Filing Icon  
12/12/2019Sell175,000$160.60$28,105,000.00View SEC Filing Icon  
10/15/2019Sell271$184.71$50,056.41View SEC Filing Icon  
10/2/2019Sell300,785$166.27$50,011,521.95View SEC Filing Icon  
9/12/2019Sell175,000$171.71$30,049,250.00View SEC Filing Icon  
9/4/2019Sell286,859$174.34$50,010,998.06View SEC Filing Icon  
7/15/2019Sell281$219.67$61,727.27View SEC Filing Icon  
7/8/2019Sell233,914$213.79$50,008,474.06View SEC Filing Icon  
6/13/2019Sell175,000$208.28$36,449,000.00View SEC Filing Icon  
5/15/2019Sell1,054$205.21$216,291.34View SEC Filing Icon  
4/15/2019Sell1,124$192.96$216,887.04158,821View SEC Filing Icon  
4/3/2019Sell258,774$193.25$50,008,075.50View SEC Filing Icon  
3/15/2019Sell175,000$186.18$32,581,500.00View SEC Filing Icon  
1/15/2019Sell911$164.91$150,233.01View SEC Filing Icon  
1/7/2019Sell304,404$164.29$50,010,533.16View SEC Filing Icon  
12/7/2018Sell309,667$161.50$50,011,220.50View SEC Filing Icon  
10/15/2018Sell1,434$127.25$182,476.50View SEC Filing Icon  
10/8/2018Sell374,488$133.55$50,012,872.40View SEC Filing Icon  
7/9/2018Sell392,758$127.34$50,013,803.72View SEC Filing Icon  
6/6/2018Sell389,988$128.24$50,012,061.12View SEC Filing Icon  
4/5/2018Sell397,053$125.96$50,012,795.88View SEC Filing Icon  
1/16/2018Sell2,762$110.98$306,526.76View SEC Filing Icon  
1/9/2018Sell458,496$109.09$50,017,328.64View SEC Filing Icon  
12/7/2017Sell482,001$103.77$50,017,243.77View SEC Filing Icon  
10/16/2017Sell600$108.17$64,902.00View SEC Filing Icon  
10/11/2017Sell461,232$108.44$50,015,998.08View SEC Filing Icon  
10/10/2017Sell175,974$108.51$19,094,938.74View SEC Filing Icon  
10/9/2017Sell218,149$108.69$23,710,614.81View SEC Filing Icon  
9/8/2017Sell457,386$109.35$50,015,159.10View SEC Filing Icon  
7/17/2017Sell3,997$102.69$410,451.93View SEC Filing Icon  
7/10/2017Sell359,484$97.39$35,010,146.76View SEC Filing Icon  
7/7/2017Sell268,454$97.20$26,093,728.80View SEC Filing Icon  
6/8/2017Sell342,431$102.24$35,010,145.44View SEC Filing Icon  
4/11/2017Sell428,489$81.71$35,011,836.19View SEC Filing Icon  
1/17/2017Sell3,690$80.36$296,528.40View SEC Filing Icon  
12/16/2016Sell112,056$68.93$7,724,020.08View SEC Filing Icon  
12/15/2016Sell239,694$69.15$16,574,840.10View SEC Filing Icon  
12/5/2016Sell400,000$73.19$29,276,000.00View SEC Filing Icon  
10/17/2016Sell3,687$86.36$318,409.32View SEC Filing Icon  
9/16/2016Sell351,750$88.23$31,034,902.50View SEC Filing Icon  
8/29/2016Sell400,000$83.32$33,328,000.00View SEC Filing Icon  
8/15/2016Sell3,124$83.63$261,260.12View SEC Filing Icon  
6/16/2016Sell346,500$79.87$27,674,955.00152,797View SEC Filing Icon  
6/2/2016Sell400,000$77.59$31,036,000.00152,797View SEC Filing Icon  
5/16/2016Sell3,106$71.16$221,022.96152,897View SEC Filing Icon  
4/15/2016Sell3,764$76.11$286,478.04159,667View SEC Filing Icon  
3/16/2016Sell350,000$70.29$24,601,500.00148,399View SEC Filing Icon  
11/30/2015Sell200,000$83.32$16,664,000.00150,525View SEC Filing Icon  
11/16/2015Sell2,087$79.13$165,144.31150,525View SEC Filing Icon  
8/31/2015Sell200,000$72.02$14,404,000.00152,612View SEC Filing Icon  
5/30/2014Sell514,383$80.38$41,346,105.54View SEC Filing Icon  
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David A. Duffield Buying and Selling Activity at Workday

This chart shows David A Duffield's buying and selling at Workday by year and by quarter.

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Workday Company Overview

Workday logo
Workday, Inc. engages in the development of enterprise cloud applications for finance and human resources. It delivers financial management, human capital management and analytics applications designed for companies, educational institutions and government agencies. The company was founded by David A. Duffield and Aneel Bhusri in March 2005 and is headquartered in Pleasanton, CA.
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Today's Range

Now: $235.96
Low: $231.00
High: $236.96

50 Day Range

MA: $233.68
Low: $221.24
High: $246.39

2 Week Range

Now: $235.96
Low: $174.52
High: $282.77


100,477 shs

Average Volume

1,736,211 shs

Market Capitalization

$58.28 billion

P/E Ratio


Dividend Yield



Inflation Skyrockets By 300% In 2021
Right now, we're seeing the highest inflation rates since 2008. The White House is printing trillions of dollars, devaluing your dollar, and raising prices for everyone.
A Surprising Way To Shield Wealth From Inflation