Last updated: 5 September 2024 at 5:18pm EST

David Duffield Net Worth




The estimated Net Worth of David A Duffield is at least $4.18 Billion dollars as of 3 September 2024. Mr. Duffield owns over 66,492 units of Workday Inc stock worth over $26,328,093 and over the last 12 years he sold WDAY stock worth over $4,148,434,823. In addition, he makes $398,694 as Chairman of the Board at Workday Inc.

Mr. Duffield WDAY stock SEC Form 4 insiders trading

David has made over 152 trades of the Workday Inc stock since 2013, according to the Form 4 filled with the SEC. Most recently he sold 66,492 units of WDAY stock worth $17,367,710 on 3 September 2024.

The largest trade he's ever made was selling 518,271 units of Workday Inc stock on 28 February 2014 worth over $56,398,250. On average, David trades about 172,125 units every 24 days since 2012. As of 3 September 2024 he still owns at least 102,997 units of Workday Inc stock.

You can see the complete history of Mr. Duffield stock trades at the bottom of the page.





David Duffield biography

David A. Duffield serves as Chairman of the Board of the Company. Mr. Duffield co-founded Workday in 2005, has served as a Director since 2005, and has served as our Chairman of the Board since 2014, a role he also held from March 2005 to January 2012. Mr. Duffield served as our President from 2006 to January 2007, as our Chief Executive Officer from 2005 to September 2009, and as our co-Chief Executive Officer from September 2009 to May 2014. Prior to Workday, Mr. Duffield founded PeopleSoft and served as the company’s Chief Executive Officer and Board Chairman. Mr. Duffield also founded Ridgeline, Inc. and has served as its Chief Executive Officer since January 2018. Other companies he launched include Integral Systems, Business Software Corporation, and Information Associates. Mr. Duffield received a bachelor’s degree in electrical engineering and a master’s degree in business administration from Cornell University. Mr. Duffield brings to our Board of Directors decades of experience founding and leading high-growth technology companies focused on human resources, financial, and student applications, and his experience and familiarity with our business as a co-founder, Chairman, and former Chief Executive Officer.

What is the salary of David Duffield?

As the Chairman of the Board of Workday Inc, the total compensation of David Duffield at Workday Inc is $398,694. There are 14 executives at Workday Inc getting paid more, with Luciano Fernandez having the highest compensation of $10,883,900.



How old is David Duffield?

David Duffield is 79, he's been the Chairman of the Board of Workday Inc since 2014. There are 1 older and 32 younger executives at Workday Inc. The oldest executive at Workday Inc is David Albert Duffield, 80, who is the Co-Founder & Chairman Emeritus.

What's David Duffield's mailing address?

David's mailing address filed with the SEC is C/O WORKDAY, INC., 6110 STONERIDGE MALL ROAD, PLEASANTON, CA, 94588.

Insiders trading at Workday Inc

Over the last 12 years, insiders at Workday Inc have traded over $4,161,930,953 worth of Workday Inc stock and bought 19,832 units worth $3,943,423 . The most active insiders traders include Forest Baskett, Scott D Sandell, and Peter J Barris. On average, Workday Inc executives and independent directors trade stock every 6 days with the average trade being worth of $11,992,157. The most recent stock trade was executed by George J Jr Still on 5 September 2024, trading 7,500 units of WDAY stock currently worth $1,915,875.



What does Workday Inc do?

workday is a leading provider of enterprise cloud applications for finance and human resources. founded in 2005, workday delivers financial management, human capital management, and analytics applications designed for the world's largest companies, educational institutions, and government agencies. more than 1,000 organizations, ranging from medium-sized businesses to fortune 50 enterprises, have selected workday.



What does Workday Inc's logo look like?

Workday Inc logo

Complete history of Mr. Duffield stock trades at Workday Inc

Date
#
Company
Insider
Trans.
Transaction
Shares Price per share Total value Shares after Source
3 Sep 2024 David A Duffield
10% owner
Sale 66,492 $261.20 $17,367,710
3 Sep 2024
102,997
12 Jul 2024 David A Duffield
10% owner
Sale 56,000 $229.32 $12,841,920
12 Jul 2024
562,000
5 Jul 2024 David A Duffield
10% owner
Sale 132,376 $227.32 $30,091,712
5 Jul 2024
102,997
28 Jun 2024 David A Duffield
10% owner
Sale 134,279 $223.86 $30,059,697
28 Jun 2024
102,997
21 Jun 2024 David A Duffield
10% owner
Sale 56,000 $218.58 $12,240,480
21 Jun 2024
730,000
17 Jun 2024 David A Duffield
10% owner
Sale 83,541 $211.74 $17,688,971
17 Jun 2024
102,997
14 Jun 2024 David A Duffield
10% owner
Sale 57,000 $209.17 $11,922,690
14 Jun 2024
786,000
3 Jun 2024 David A Duffield
10% owner
Sale 82,762 $210.28 $17,403,193
3 Jun 2024
102,997
12 Apr 2024 David A Duffield
10% owner
Sale 56,000 $264.89 $14,833,840
12 Apr 2024
843,000
5 Apr 2024 David A Duffield
10% owner
Sale 121,221 $268.21 $32,512,684
5 Apr 2024
102,997
1 Apr 2024 David A Duffield
10% owner
Sale 120,162 $271.67 $32,644,411
1 Apr 2024
955,000
22 Mar 2024 David A Duffield
10% owner
Sale 56,000 $276.95 $15,509,200
22 Mar 2024
1,011,000
15 Mar 2024 David A Duffield
10% owner
Sale 121,329 $270.34 $32,800,082
15 Mar 2024
1,067,000
1 Mar 2024 David A Duffield
10% owner
Sale 59,391 $291.45 $17,309,507
1 Mar 2024
102,997
10 Jan 2024 David A Duffield
10% owner
Sale 126,179 $279.28 $35,239,271
10 Jan 2024
102,997
5 Jan 2024 David A Duffield
10% owner
Sale 131,363 $269.00 $35,336,647
5 Jan 2024
102,997
11 Dec 2023 David A Duffield
10% owner
Sale 108,333 $276.88 $29,995,241
11 Dec 2023
1,124,000
11 Sep 2023 David A Duffield
10% owner
Sale 108,333 $250.58 $27,146,083
11 Sep 2023
108,333
12 Jun 2023 David A Duffield
10% owner
Sale 108,334 $208.37 $22,573,556
12 Jun 2023
216,666
15 Dec 2022 David A Duffield
10% owner
Sale 102,500 $175.34 $17,972,350
15 Dec 2022
325,000
15 Sep 2022 David A Duffield
10% owner
Sale 102,500 $156.24 $16,014,600
15 Sep 2022
102,500
15 Jun 2022 David A Duffield
10% owner
Sale 102,500 $142.63 $14,619,575
15 Jun 2022
205,000
1 Apr 2022 David A Duffield
10% owner
Sale 209,657 $238.52 $50,007,388
1 Apr 2022
104,395
15 Mar 2022 David A Duffield
10% owner
Sale 102,500 $219.85 $22,534,625
15 Mar 2022
307,500
2 Mar 2022 David A Duffield
10% owner
Sale 204,376 $244.68 $50,006,720
2 Mar 2022
104,395
4 Jan 2022 David A Duffield
10% owner
Sale 300,988 $249.21 $75,009,219
4 Jan 2022
104,395
15 Dec 2021 David A Duffield
10% owner
Sale 108,900 $274.11 $29,850,579
15 Dec 2021
410,000
1 Dec 2021 David A Duffield
10% owner
Sale 280,777 $267.15 $75,009,576
1 Dec 2021
104,395
1 Oct 2021 David A Duffield
10% owner
Sale 298,688 $251.13 $75,009,517
1 Oct 2021
104,395
15 Sep 2021 David A Duffield
10% owner
Sale 108,900 $269.37 $29,334,393
15 Sep 2021
108,900
1 Sep 2021 David A Duffield
10% owner
Sale 274,565 $273.19 $75,008,412
1 Sep 2021
104,395
1 Jul 2021 David A Duffield
10% owner
Sale 318,822 $235.27 $75,009,252
1 Jul 2021
104,395
15 Jun 2021 David A Duffield
10% owner
Sale 108,900 $231.29 $25,187,481
15 Jun 2021
217,800
1 Jun 2021 David A Duffield
10% owner
Sale 331,170 $226.50 $75,010,005
1 Jun 2021
102,997
1 Apr 2021 David A Duffield
10% owner
Sale 196,548 $254.42 $50,005,742
1 Apr 2021
102,997
16 Mar 2021 David A Duffield
10% owner
Sale 108,900 $257.43 $28,034,127
16 Mar 2021
326,700
1 Mar 2021 David A Duffield
10% owner
Sale 200,124 $249.88 $50,006,985
1 Mar 2021
102,997
4 Jan 2021 David A Duffield
10% owner
Sale 218,763 $228.59 $50,007,034
4 Jan 2021
102,997
15 Dec 2020 David A Duffield
10% owner
Sale 78,750 $221.25 $17,423,438
15 Dec 2020
435,600
1 Dec 2020 David A Duffield
10% owner
Sale 220,952 $226.33 $50,008,066
1 Dec 2020
102,997
1 Oct 2020 David A Duffield
10% owner
Sale 227,685 $219.64 $50,008,733
1 Oct 2020
102,997
15 Sep 2020 David A Duffield
10% owner
Sale 78,750 $208.15 $16,391,813
15 Sep 2020
78,750
1 Sep 2020 David A Duffield
10% owner
Sale 207,272 $241.26 $50,006,443
1 Sep 2020
102,997
1 Jul 2020 David A Duffield
10% owner
Sale 262,181 $190.74 $50,008,404
1 Jul 2020
102,997
15 Jun 2020 David A Duffield
10% owner
Sale 78,750 $176.13 $13,870,238
15 Jun 2020
157,500
1 Jun 2020 David A Duffield
10% owner
Sale 278,379 $179.65 $50,010,787
1 Jun 2020
100,918
15 Apr 2020 David A Duffield
10% owner
Sale 177 $145.32 $25,722
15 Apr 2020
100,918
1 Apr 2020 David A Duffield
10% owner
Sale 407,442 $122.75 $50,013,506
1 Apr 2020
101,095
16 Mar 2020 David A Duffield
10% owner
Sale 78,750 $122.26 $9,627,975
16 Mar 2020
236,250
2 Mar 2020 David A Duffield
10% owner
Sale 293,430 $170.43 $50,009,275
2 Mar 2020
101,095
15 Jan 2020 David A Duffield
10% owner
Sale 210 $179.48 $37,691
15 Jan 2020
101,095
31 Dec 2019 David A Duffield
10% owner
Sale 291,102 $171.79 $50,008,413
31 Dec 2019
101,305
6 Dec 2019 David A Duffield
10% owner
Sale 175,000 $160.60 $28,105,000
6 Dec 2019
315,000
5 Dec 2019 David A Duffield
10% owner
Sale 309,986 $161.33 $50,010,041
5 Dec 2019
101,917
15 Oct 2019 David A Duffield
10% owner
Sale 271 $184.71 $50,056
15 Oct 2019
101,917
2 Oct 2019 David A Duffield
10% owner
Sale 300,785 $166.27 $50,011,522
2 Oct 2019
102,188
12 Sep 2019 David A Duffield
10% owner
Sale 175,000 $171.71 $30,049,250
12 Sep 2019
175,000
4 Sep 2019 David A Duffield
10% owner
Sale 286,859 $174.34 $50,010,998
4 Sep 2019
102,188
15 Jul 2019 David A Duffield
10% owner
Sale 281 $219.67 $61,727
15 Jul 2019
102,188
8 Jul 2019 David A Duffield
10% owner
Sale 233,914 $213.79 $50,008,474
8 Jul 2019
102,469
13 Jun 2019 David A Duffield
10% owner
Sale 175,000 $208.28 $36,449,000
13 Jun 2019
350,000
5 Jun 2019 David A Duffield
10% owner
Option 253,351 $199.60 $50,568,860
5 Jun 2019
354,122
15 May 2019 David A Duffield
10% owner
Sale 1,054 $205.21 $216,291
15 May 2019
100,771
15 Apr 2019 David A Duffield
10% owner
Sale 1,124 $192.96 $216,887
15 Apr 2019
101,825
3 Apr 2019 David A Duffield
10% owner
Sale 258,774 $193.25 $50,008,076
3 Apr 2019
102,949
15 Mar 2019 David A Duffield
10% owner
Sale 175,000 $186.18 $32,581,500
15 Mar 2019
525,000
4 Mar 2019 David A Duffield
10% owner
Sale 278,758 $179.40 $50,009,185
4 Mar 2019
102,949
15 Jan 2019 David A Duffield
10% owner
Sale 911 $164.91 $150,233
15 Jan 2019
102,949
7 Jan 2019 David A Duffield
10% owner
Sale 304,404 $164.29 $50,010,533
7 Jan 2019
103,860
7 Dec 2018 David A Duffield
10% owner
Sale 309,667 $161.50 $50,011,221
7 Dec 2018
109,068
15 Oct 2018 David A Duffield
10% owner
Sale 1,434 $127.25 $182,477
15 Oct 2018
109,068
8 Oct 2018 David A Duffield
10% owner
Sale 374,488 $133.55 $50,012,872
8 Oct 2018
110,502
7 Sep 2018 David A Duffield
10% owner
Sale 344,430 $145.20 $50,011,236
7 Sep 2018
110,502
16 Jul 2018 David A Duffield
10% owner
Sale 1,437 $133.33 $191,595
16 Jul 2018
110,502
9 Jul 2018 David A Duffield
10% owner
Sale 392,758 $127.34 $50,013,804
9 Jul 2018
111,939
6 Jun 2018 David A Duffield
10% owner
Sale 389,988 $128.24 $50,012,061
6 Jun 2018
109,211
15 May 2018 David A Duffield
10% owner
Sale 1,189 $132.92 $158,042
15 May 2018
109,211
16 Apr 2018 David A Duffield
10% owner
Sale 3,641 $127.13 $462,880
16 Apr 2018
110,400
5 Apr 2018 David A Duffield
10% owner
Sale 397,053 $125.96 $50,012,796
5 Apr 2018
114,041
7 Mar 2018 David A Duffield
10% owner
Sale 365,300 $136.91 $50,013,223
7 Mar 2018
114,041
16 Jan 2018 David A Duffield
10% owner
Sale 2,762 $110.98 $306,527
16 Jan 2018
114,041
8 Jan 2018 David A Duffield
10% owner
Sale 458,496 $109.09 $50,017,329
8 Jan 2018
116,803
7 Dec 2017 David A Duffield
10% owner
Sale 482,001 $103.77 $50,017,244
7 Dec 2017
116,803
16 Oct 2017 David A Duffield
10% owner
Sale 4,024 $107.50 $432,580
16 Oct 2017
116,803
9 Oct 2017 David A Duffield
10% owner
Sale 461,232 $108.44 $50,015,998
9 Oct 2017
120,827
7 Sep 2017 David A Duffield
10% owner
Sale 457,386 $109.35 $50,015,159
7 Sep 2017
120,827
15 Aug 2017 David A Duffield
10% owner
Sale 3,150 $101.66 $320,229
15 Aug 2017
120,827
17 Jul 2017 David A Duffield
10% owner
Sale 3,997 $102.69 $410,452
17 Jul 2017
123,977
7 Jul 2017 David A Duffield
10% owner
Sale 359,484 $97.39 $35,010,147
7 Jul 2017
127,974
7 Jun 2017 David A Duffield
10% owner
Sale 342,431 $102.24 $35,010,145
7 Jun 2017
124,979
15 May 2017 David A Duffield
10% owner
Sale 3,010 $94.46 $284,325
15 May 2017
124,979
17 Apr 2017 David A Duffield
10% owner
Sale 4,862 $83.28 $404,907
17 Apr 2017
127,989
7 Apr 2017 David A Duffield
10% owner
Sale 428,489 $81.71 $35,011,836
7 Apr 2017
132,851
1 Mar 2017 David A Duffield
10% owner
Sale 419,661 $83.43 $35,012,317
1 Mar 2017
132,851
15 Feb 2017 David A Duffield
10% owner
Sale 2,641 $85.85 $226,730
15 Feb 2017
132,851
17 Jan 2017 David A Duffield
10% owner
Sale 3,690 $80.36 $296,528
17 Jan 2017
135,492
16 Dec 2016 David A Duffield
10% owner
Sale 112,056 $68.93 $7,724,020
16 Dec 2016
0
13 Dec 2016 David A Duffield
10% owner
Sale 239,694 $69.15 $16,574,840
13 Dec 2016
12,056
5 Dec 2016 David A Duffield
10% owner
Sale 400,000 $73.19 $29,276,000
5 Dec 2016
139,182
15 Nov 2016 David A Duffield
10% owner
Sale 3,105 $81.11 $251,847
15 Nov 2016
139,182
17 Oct 2016 David A Duffield
10% owner
Sale 3,687 $86.36 $318,409
17 Oct 2016
142,287
15 Sep 2016 David A Duffield
10% owner
Sale 351,750 $88.23 $31,034,903
15 Sep 2016
351,750
6 Sep 2016 David A Duffield
10% owner
Sale 187,500 $90.02 $16,878,750
6 Sep 2016
145,974
26 Aug 2016 David A Duffield
10% owner
Sale 400,000 $83.32 $33,328,000
26 Aug 2016
145,974
15 Aug 2016 David A Duffield
10% owner
Sale 3,124 $83.63 $261,260
15 Aug 2016
145,974
15 Jul 2016 David A Duffield
10% owner
Sale 3,699 $79.07 $292,480
15 Jul 2016
149,098
15 Jun 2016 David A Duffield
10% owner
Sale 346,500 $79.87 $27,674,955
15 Jun 2016
703,500
2 Jun 2016 David A Duffield
10% owner
Sale 400,000 $77.59 $31,036,000
2 Jun 2016
0
16 May 2016 David A Duffield
10% owner
Sale 3,106 $71.16 $221,023
16 May 2016
152,797
15 Apr 2016 David A Duffield
10% owner
Sale 3,764 $76.11 $286,478
15 Apr 2016
155,903
15 Mar 2016 David A Duffield
10% owner
Sale 350,000 $70.29 $24,601,500
15 Mar 2016
1,050,000
2 Mar 2016 David A Duffield
10% owner
Sale 400,000 $71.61 $28,644,000
2 Mar 2016
0
16 Feb 2016 David A Duffield
10% owner
Sale 2,126 $49.82 $105,917
16 Feb 2016
148,399
27 Nov 2015 David A Duffield
10% owner
Sale 200,000 $83.32 $16,664,000
27 Nov 2015
0
16 Nov 2015 David A Duffield
10% owner
Sale 2,087 $79.13 $165,144
16 Nov 2015
150,525
28 Aug 2015 David A Duffield
10% owner
Sale 200,000 $72.02 $14,404,000
28 Aug 2015
48,493
29 May 2015 David A Duffield
10% owner
Sale 173,500 $79.10 $13,723,850
29 May 2015
161,743
27 Feb 2015 David A Duffield
10% owner
Sale 173,500 $86.43 $14,995,605
27 Feb 2015
161,743
29 May 2014 David A Duffield
10% owner
Sale 514,383 $80.38 $41,346,106
29 May 2014
140,328
28 Feb 2014 David A Duffield
10% owner
Sale 518,271 $108.82 $56,398,250
28 Feb 2014
120,330
6 Jan 2014 David A Duffield
10% owner
Sale 174,063 $83.57 $14,546,445
6 Jan 2014
120,330
2 Dec 2013 David A Duffield
10% owner
Sale 348,126 $79.97 $27,839,636
2 Dec 2013
120,330
18 Sep 2013 David A Duffield
10% owner
Sale 175,378 $80.48 $14,114,421
18 Sep 2013
80,246
30 Aug 2013 David A Duffield
10% owner
Sale 350,756 $73.27 $25,699,892
30 Aug 2013
80,246


Workday Inc executives and stock owners

Workday Inc executives and other stock owners filed with the SEC include: