Workday, Inc. insider trading
In the last twelve months insiders at Workday, Inc. filed 164 open-market sales worth $351.8 million and 0 open-market purchases, on Form 4 with the SEC. The latest: Duffield David A, 10% owner, sold 34,859 shares at $194.04 on 18 September 2026, filed 21 September 2026.
| Traded | Insider | Role | Type | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 18 September 2026 | Duffield David A | 10% owner | Sale | 34,859 | $194.04 | $6.8 million | Form 4 |
| 18 September 2026 | Duffield David A | 10% owner | Sale | 47,201 | $194.91 | $9.2 million | Form 4 |
| 18 September 2026 | Duffield David A | 10% owner | Sale | 12,029 | $195.73 | $2.4 million | Form 4 |
| 15 September 2026 | Duffield David A | 10% owner | Sale | 25,163 | $190.71 | $4.8 million | Form 4 |
| 15 September 2026 | Duffield David A | 10% owner | Sale | 17,487 | $191.63 | $3.4 million | Form 4 |
| 15 September 2026 | Duffield David A | 10% owner | Sale | 26,152 | $192.73 | $5.0 million | Form 4 |
| 15 September 2026 | Duffield David A | 10% owner | Sale | 23,875 | $193.57 | $4.6 million | Form 4 |
| 15 September 2026 | Duffield David A | 10% owner | Sale | 3,868 | $194.39 | $751,909 | Form 4 |
| 10 September 2026 | Duffield David A | 10% owner | Sale | 27,883 | $184.33 | $5.1 million | Form 4 |
| 10 September 2026 | Duffield David A | 10% owner | Sale | 23,551 | $184.98 | $4.4 million | Form 4 |
| 10 September 2026 | Duffield David A | 10% owner | Sale | 24,465 | $186.26 | $4.6 million | Form 4 |
| 10 September 2026 | Duffield David A | 10% owner | Sale | 22,388 | $187.05 | $4.2 million | Form 4 |
| 10 September 2026 | Duffield David A | 10% owner | Sale | 2,493 | $187.75 | $468,052 | Form 4 |
| 4 September 2026 | Duffield David A | 10% owner | Sale | 13,666 | $195.81 | $2.7 million | Form 4 |
| 4 September 2026 | Duffield David A | 10% owner | Sale | 6,241 | $196.73 | $1.2 million | Form 4 |
| 4 September 2026 | Duffield David A | 10% owner | Sale | 31,605 | $198.11 | $6.3 million | Form 4 |
| 4 September 2026 | Duffield David A | 10% owner | Sale | 30,048 | $198.87 | $6.0 million | Form 4 |
| 4 September 2026 | Duffield David A | 10% owner | Sale | 7,631 | $199.91 | $1.5 million | Form 4 |
| 4 September 2026 | Duffield David A | 10% owner | Sale | 224 | $200.59 | $44,931 | Form 4 |
| 4 September 2026 | Duffield David A | 10% owner | Sale | 600 | $201.75 | $121,050 | Form 4 |
| 4 September 2026 | Duffield David A | 10% owner | Sale | 600 | $204.05 | $122,430 | Form 4 |
| 1 September 2026 | Duffield David A | 10% owner | Sale | 4,036 | $197.38 | $796,618 | Form 4 |
| 1 September 2026 | Duffield David A | 10% owner | Sale | 36,729 | $198.29 | $7.3 million | Form 4 |
| 1 September 2026 | Duffield David A | 10% owner | Sale | 35,196 | $199.01 | $7.0 million | Form 4 |
| 1 September 2026 | Duffield David A | 10% owner | Sale | 4,800 | $200.14 | $960,653 | Form 4 |
| 1 September 2026 | Duffield David A | 10% owner | Sale | 4,100 | $201.40 | $825,747 | Form 4 |
| 1 September 2026 | Duffield David A | 10% owner | Sale | 1,901 | $202.40 | $384,755 | Form 4 |
| 1 September 2026 | Duffield David A | 10% owner | Sale | 6,199 | $203.40 | $1.3 million | Form 4 |
| 1 September 2026 | Duffield David A | 10% owner | Sale | 1,900 | $204.28 | $388,130 | Form 4 |
| 1 September 2026 | Duffield David A | 10% owner | Sale | 100 | $204.92 | $20,492 | Form 4 |
| 10 July 2026 | Garfield Mark S. | Chief Accounting Officer | Sale | 918 | $142.19 | $130,530 | Form 4 |
| 9 July 2026 | Duffield David A | 10% owner | Sale | 1,400 | $130.63 | $182,884 | Form 4 |
| 9 July 2026 | Duffield David A | 10% owner | Sale | 1,800 | $132.07 | $237,734 | Form 4 |
| 9 July 2026 | Duffield David A | 10% owner | Sale | 1,700 | $133.12 | $226,305 | Form 4 |
| 9 July 2026 | Duffield David A | 10% owner | Sale | 500 | $134.01 | $67,006 | Form 4 |
| 9 July 2026 | Duffield David A | 10% owner | Sale | 14,299 | $135.48 | $1.9 million | Form 4 |
| 9 July 2026 | Duffield David A | 10% owner | Sale | 27,858 | $136.41 | $3.8 million | Form 4 |
| 9 July 2026 | Duffield David A | 10% owner | Sale | 39,133 | $137.19 | $5.4 million | Form 4 |
| 9 July 2026 | Duffield David A | 10% owner | Sale | 20,710 | $138.34 | $2.9 million | Form 4 |
| 9 July 2026 | Duffield David A | 10% owner | Sale | 100 | $138.98 | $13,898 | Form 4 |
| 7 July 2026 | Kazmaier Gerrit S | President, Prod. and Tech. | Sale | 1,040 | $142.96 | $148,676 | Form 4 |
| 7 July 2026 | Kazmaier Gerrit S | President, Prod. and Tech. | Sale | 1,388 | $143.82 | $199,622 | Form 4 |
| 7 July 2026 | Kazmaier Gerrit S | President, Prod. and Tech. | Sale | 300 | $144.96 | $43,488 | Form 4 |
| 7 July 2026 | Rowe Zane | Chief Financial Officer | Sale | 2,569 | $143.06 | $367,514 | Form 4 |
| 7 July 2026 | Rowe Zane | Chief Financial Officer | Sale | 2,731 | $143.99 | $393,235 | Form 4 |
| 7 July 2026 | Rowe Zane | Chief Financial Officer | Sale | 700 | $144.93 | $101,454 | Form 4 |
| 6 July 2026 | Duffield David A | 10% owner | Sale | 2,106 | $129.82 | $273,409 | Form 4 |
| 6 July 2026 | Duffield David A | 10% owner | Sale | 13,550 | $130.81 | $1.8 million | Form 4 |
| 6 July 2026 | Duffield David A | 10% owner | Sale | 11,348 | $131.79 | $1.5 million | Form 4 |
| 6 July 2026 | Duffield David A | 10% owner | Sale | 7,953 | $132.73 | $1.1 million | Form 4 |
| 6 July 2026 | Duffield David A | 10% owner | Sale | 2,476 | $133.99 | $331,768 | Form 4 |
| 6 July 2026 | Duffield David A | 10% owner | Sale | 7,098 | $134.65 | $955,773 | Form 4 |
| 6 July 2026 | Duffield David A | 10% owner | Sale | 3,417 | $135.80 | $464,031 | Form 4 |
| 6 July 2026 | Duffield David A | 10% owner | Sale | 15,869 | $136.90 | $2.2 million | Form 4 |
| 6 July 2026 | Duffield David A | 10% owner | Sale | 43,583 | $137.75 | $6.0 million | Form 4 |
| 6 July 2026 | Duffield David A | 10% owner | Sale | 100 | $138.30 | $13,830 | Form 4 |
| 5 July 2026 | Enslin Robert | President, CCO | Sale | 73 | $129.49 | $9,453 | Form 4 |
| 5 July 2026 | Enslin Robert | President, CCO | Sale | 869 | $130.86 | $113,717 | Form 4 |
| 5 July 2026 | Enslin Robert | President, CCO | Sale | 731 | $132.53 | $96,879 | Form 4 |
| 5 July 2026 | Enslin Robert | President, CCO | Sale | 282 | $133.42 | $37,624 | Form 4 |
| 5 July 2026 | Enslin Robert | President, CCO | Sale | 593 | $134.56 | $79,794 | Form 4 |
| 5 July 2026 | Enslin Robert | President, CCO | Sale | 460 | $136.07 | $62,592 | Form 4 |
| 5 July 2026 | Enslin Robert | President, CCO | Sale | 2,021 | $137.21 | $277,301 | Form 4 |
| 5 July 2026 | Enslin Robert | President, CCO | Sale | 345 | $138.00 | $47,610 | Form 4 |
| 30 June 2026 | Duffield David A | 10% owner | Sale | 6,100 | $120.00 | $731,999 | Form 4 |
| 30 June 2026 | Duffield David A | 10% owner | Sale | 16,870 | $121.06 | $2.0 million | Form 4 |
| 30 June 2026 | Duffield David A | 10% owner | Sale | 53,176 | $122.17 | $6.5 million | Form 4 |
| 30 June 2026 | Duffield David A | 10% owner | Sale | 31,354 | $122.73 | $3.8 million | Form 4 |
| 25 June 2026 | Duffield David A | 10% owner | Sale | 30,074 | $114.14 | $3.4 million | Form 4 |
| 25 June 2026 | Duffield David A | 10% owner | Sale | 28,998 | $114.98 | $3.3 million | Form 4 |
| 25 June 2026 | Duffield David A | 10% owner | Sale | 19,825 | $116.06 | $2.3 million | Form 4 |
| 25 June 2026 | Duffield David A | 10% owner | Sale | 17,064 | $116.95 | $2.0 million | Form 4 |
| 25 June 2026 | Duffield David A | 10% owner | Sale | 9,739 | $118.03 | $1.1 million | Form 4 |
| 25 June 2026 | Duffield David A | 10% owner | Sale | 1,800 | $118.76 | $213,770 | Form 4 |
| 22 June 2026 | Duffield David A | 10% owner | Sale | 16,008 | $112.08 | $1.8 million | Form 4 |
| 22 June 2026 | Duffield David A | 10% owner | Sale | 49,759 | $112.92 | $5.6 million | Form 4 |
| 22 June 2026 | Duffield David A | 10% owner | Sale | 6,920 | $114.15 | $789,905 | Form 4 |
| 22 June 2026 | Duffield David A | 10% owner | Sale | 7,033 | $114.94 | $808,405 | Form 4 |
| 22 June 2026 | Duffield David A | 10% owner | Sale | 3,900 | $116.16 | $453,011 | Form 4 |
| 22 June 2026 | Duffield David A | 10% owner | Sale | 10,587 | $117.20 | $1.2 million | Form 4 |
Open-market purchases (code P) and sales (code S) only. Option exercises, grants, tax withholding and gifts are not shown. A filing with several lines appears once per line.
Source
Form 4 filings on EDGAR for Workday, Inc.: the company's filing index.
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