WDAY

SEC source: 0001209191-17-033432 · doc4.xml · nonDerivative · entry 4

Stankey Michael A. · CIK 0001557713 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 203,347

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on January 14, 2016 and represent shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units (RSUs). These sales are mandated by the Issuer's election under its equity incentive plan to require the satisfaction of tax withholding obligations to be funded by a "sell to cover" transaction and do not represent discretionary trades by the Reporting Person.

F6 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $95.1200 to $96.1199, inclusive. The Reporting Person undertakes to provide to Workday, Inc., any security holder of Workday, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range(s) set forth in this footnote of this Form 4.

F3 · balance_after: Includes 106,028 RSUs that entitle the Reporting Person to receive one share of Class A Common Stock per unit upon settlement, which will take place within 30 days of vesting, from original grants consisting of i) 104,349 RSUs with a grant date of 08/30/2013 which vested or will vest in eight (8) quarterly installments beginning 11/15/2015, ii) 92,984 RSUs with a grant date of 04/15/2014 which vested or will vest in eight (8) quarterly installments beginning 07/15/2016, and iii) 92,984 RSUs with a grant date of 04/15/2015 which vested or will vest as to 25% of the underlying shares on the one-year anniversary of grant and quarterly thereafter. All grants are subject to the Reporting Person's continued service with Workday on the applicable vesting dates.

SEC source: 0001209191-17-033432 · doc4.xml · nonDerivative · entry 3

Stankey Michael A. · CIK 0001557713 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 203,930

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on January 14, 2016 and represent shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units (RSUs). These sales are mandated by the Issuer's election under its equity incentive plan to require the satisfaction of tax withholding obligations to be funded by a "sell to cover" transaction and do not represent discretionary trades by the Reporting Person.

F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $94.1200 to $95.1199, inclusive. The Reporting Person undertakes to provide to Workday, Inc., any security holder of Workday, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range(s) set forth in this footnote of this Form 4.

F3 · balance_after: Includes 106,028 RSUs that entitle the Reporting Person to receive one share of Class A Common Stock per unit upon settlement, which will take place within 30 days of vesting, from original grants consisting of i) 104,349 RSUs with a grant date of 08/30/2013 which vested or will vest in eight (8) quarterly installments beginning 11/15/2015, ii) 92,984 RSUs with a grant date of 04/15/2014 which vested or will vest in eight (8) quarterly installments beginning 07/15/2016, and iii) 92,984 RSUs with a grant date of 04/15/2015 which vested or will vest as to 25% of the underlying shares on the one-year anniversary of grant and quarterly thereafter. All grants are subject to the Reporting Person's continued service with Workday on the applicable vesting dates.

SEC source: 0001209191-17-033432 · doc4.xml · nonDerivative · entry 2

Stankey Michael A. · CIK 0001557713 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 208,396

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on January 14, 2016 and represent shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units (RSUs). These sales are mandated by the Issuer's election under its equity incentive plan to require the satisfaction of tax withholding obligations to be funded by a "sell to cover" transaction and do not represent discretionary trades by the Reporting Person.

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $93.0500 to $94.0499, inclusive. The Reporting Person undertakes to provide to Workday, Inc., any security holder of Workday, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range(s) set forth in this footnote of this Form 4.

F3 · balance_after: Includes 106,028 RSUs that entitle the Reporting Person to receive one share of Class A Common Stock per unit upon settlement, which will take place within 30 days of vesting, from original grants consisting of i) 104,349 RSUs with a grant date of 08/30/2013 which vested or will vest in eight (8) quarterly installments beginning 11/15/2015, ii) 92,984 RSUs with a grant date of 04/15/2014 which vested or will vest in eight (8) quarterly installments beginning 07/15/2016, and iii) 92,984 RSUs with a grant date of 04/15/2015 which vested or will vest as to 25% of the underlying shares on the one-year anniversary of grant and quarterly thereafter. All grants are subject to the Reporting Person's continued service with Workday on the applicable vesting dates.

SEC source: 0001209191-17-033432 · doc4.xml · nonDerivative · entry 1

Stankey Michael A. · CIK 0001557713 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 209,396

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on January 14, 2016 and represent shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units (RSUs). These sales are mandated by the Issuer's election under its equity incentive plan to require the satisfaction of tax withholding obligations to be funded by a "sell to cover" transaction and do not represent discretionary trades by the Reporting Person.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $92.0300 to $93.0299, inclusive. The Reporting Person undertakes to provide to Workday, Inc., any security holder of Workday, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range(s) set forth in this footnote of this Form 4.

F3 · balance_after: Includes 106,028 RSUs that entitle the Reporting Person to receive one share of Class A Common Stock per unit upon settlement, which will take place within 30 days of vesting, from original grants consisting of i) 104,349 RSUs with a grant date of 08/30/2013 which vested or will vest in eight (8) quarterly installments beginning 11/15/2015, ii) 92,984 RSUs with a grant date of 04/15/2014 which vested or will vest in eight (8) quarterly installments beginning 07/15/2016, and iii) 92,984 RSUs with a grant date of 04/15/2015 which vested or will vest as to 25% of the underlying shares on the one-year anniversary of grant and quarterly thereafter. All grants are subject to the Reporting Person's continued service with Workday on the applicable vesting dates.

SEC source: 0001209191-17-033418 · doc4.xml · nonDerivative · entry 3

Bozzini James · CIK 0001598140 · COO & Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 211,597

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on 1/18/2017 and represent shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of RSUs. These sales are mandated by the Issuer's election under its equity incentive plan to require the satisfaction of tax withholding obligations to be funded by a "sell to cover" transaction and do not represent discretionary trades by the Reporting Person.

F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices within the range of $94.5200 to $95.5199, inclusive. The Reporting Person undertakes to provide to Workday, Inc., any security holder of Workday, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range(s) set forth in this footnote of this Form 4.

F3 · balance_after: Includes 155,117 RSUs that entitle the Reporting Person to receive one share of Class A Common Stock upon settlement, from original grants consisting of i) 59,628 RSUs with a grant date of 08/30/2013 which vested or will vest in eight (8) quarterly installments beginning 11/15/2015, ii) 46,492 RSUs with a grant date of 04/15/2014 which vested or will vest in eight (8) quarterly installments beginning 07/15/2016, and iii) 46,492 RSUs with a grant date of 4/15/2015, 46,492 RSUs with a grant date of 4/15/2016 and 66,302 RSUs with a grant date of 4/14/2017, each of which vested or will vest as to 25% of the underlying shares on the one-year anniversary of grant and then quarterly thereafter. All grants are subject to the Reporting Person's continued service with the Issuer on the applicable vesting dates.

SEC source: 0001209191-17-033418 · doc4.xml · nonDerivative · entry 2

Bozzini James · CIK 0001598140 · COO & Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 214,329

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on 1/18/2017 and represent shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of RSUs. These sales are mandated by the Issuer's election under its equity incentive plan to require the satisfaction of tax withholding obligations to be funded by a "sell to cover" transaction and do not represent discretionary trades by the Reporting Person.

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices within the range of $93.4800 to $94.4799, inclusive. The Reporting Person undertakes to provide to Workday, Inc., any security holder of Workday, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range(s) set forth in this footnote of this Form 4.

F3 · balance_after: Includes 155,117 RSUs that entitle the Reporting Person to receive one share of Class A Common Stock upon settlement, from original grants consisting of i) 59,628 RSUs with a grant date of 08/30/2013 which vested or will vest in eight (8) quarterly installments beginning 11/15/2015, ii) 46,492 RSUs with a grant date of 04/15/2014 which vested or will vest in eight (8) quarterly installments beginning 07/15/2016, and iii) 46,492 RSUs with a grant date of 4/15/2015, 46,492 RSUs with a grant date of 4/15/2016 and 66,302 RSUs with a grant date of 4/14/2017, each of which vested or will vest as to 25% of the underlying shares on the one-year anniversary of grant and then quarterly thereafter. All grants are subject to the Reporting Person's continued service with the Issuer on the applicable vesting dates.

SEC source: 0001209191-17-033418 · doc4.xml · nonDerivative · entry 1

Bozzini James · CIK 0001598140 · COO & Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 215,140

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on 1/18/2017 and represent shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of RSUs. These sales are mandated by the Issuer's election under its equity incentive plan to require the satisfaction of tax withholding obligations to be funded by a "sell to cover" transaction and do not represent discretionary trades by the Reporting Person.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices within the range of $92.0300 to $93.0299, inclusive. The Reporting Person undertakes to provide to Workday, Inc., any security holder of Workday, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range(s) set forth in this footnote of this Form 4.

F3 · balance_after: Includes 155,117 RSUs that entitle the Reporting Person to receive one share of Class A Common Stock upon settlement, from original grants consisting of i) 59,628 RSUs with a grant date of 08/30/2013 which vested or will vest in eight (8) quarterly installments beginning 11/15/2015, ii) 46,492 RSUs with a grant date of 04/15/2014 which vested or will vest in eight (8) quarterly installments beginning 07/15/2016, and iii) 46,492 RSUs with a grant date of 4/15/2015, 46,492 RSUs with a grant date of 4/15/2016 and 66,302 RSUs with a grant date of 4/14/2017, each of which vested or will vest as to 25% of the underlying shares on the one-year anniversary of grant and then quarterly thereafter. All grants are subject to the Reporting Person's continued service with the Issuer on the applicable vesting dates.

SEC source: 0001209191-17-027383 · doc4.xml · nonDerivative · entry 4

PEEK MARK S · CIK 0001184754 · co-President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 252,971

F8 · kind: The selling of these shares were effected pursuant to a Rule 10b5-1 trading plan adopted by the OMEGA Living Trust, UTA 8/6/15 on January 18, 2017.

F9 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices within the range of $83.6000 to $84.5999, inclusive. The Reporting Person undertakes to provide to Workday, Inc., any security holder of Workday, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range(s) set forth in this footnote of this Form 4.

F5 · balance_after: Includes 234,727 RSUs that entitle the Reporting Person to receive one share of Class A Common Stock upon settlement, which will take place within 30 days of vesting, from original grants consisting of i) 81,989 RSUs with a grant date of 8/30/2013 which vested or will vest in eight (8) quarterly installments beginning 11/15/2015, ii) 69,738 RSUs with a grant date of 4/15/2014 which vested or will vest in eight (8) quarterly installments beginning 7/15/2016, and iii) 69,738 RSUs with a grant date of 4/15/2015, 25,000 RSUs with a grant date of 6/15/2015, 77,465 RSUs with a grant date of 4/15/2016, and 72,329 RSUs with a grant date of 4/14/2017, each of which vested or will vest as to 25% of the underlying shares on the one-year anniversary of grant and then quarterly thereafter. All grants are subject to the Reporting Person's continued service with the Issuer on the applicable vesting date.

F6 · ownership.direct: The reported shares, other than the shares underlying the RSUs described in footnote 5, are held by the OMEGA Living Trust, UTA 8/6/15, a revocable living trust, of which the Reporting Person is trustee and sole beneficiary.

SEC source: 0001209191-17-027186 · doc4.xml · nonDerivative · entry 6

Shaughnessy James P · CIK 0001294600 · SVP, General Counsel & Secty

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 99,657

F5 · kind: The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on January 18, 2017 and represents shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of RSUs. This sale is mandated by the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary trade by the Reporting Person.

F8 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices within the range of $83.5700 to $84.5699, inclusive. The Reporting Person undertakes to provide to Workday, Inc., any security holder of Workday, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range(s) set forth in this footnote of this Form 4.

F7 · balance_after: Includes 77,542 restricted stock units (RSUs) that entitle the Reporting Person to receive one share of Class A Common Stock per unit upon settlement, from original grants consisting of (i) 29,814 RSUs which vested or will vest in eight (8) quarterly installments beginning 11/15/2015; (ii) 27,895 RSUs with a grant date of 04/15/2014, 27,895 RSUs with a grant date of 04/15/2015 and 42,192 RSUs with a grant date of 4/14/2017, each of which vested or will vest as to 25% of the underlying shares on the one-year anniversary of grant and quarterly thereafter; and (iii) 13,948 RSUs with a grant date of 04/15/2016 which vested or will vest as to 50% of the underlying shares on the one-year anniversary of grant and 12.5% quarterly thereafter. All grants are subject to the Reporting Person's continued employment with Workday on the applicable vesting dates.

SEC source: 0001209191-17-027186 · doc4.xml · nonDerivative · entry 5

Shaughnessy James P · CIK 0001294600 · SVP, General Counsel & Secty

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 100,257

F5 · kind: The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on January 18, 2017 and represents shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of RSUs. This sale is mandated by the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary trade by the Reporting Person.

F6 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices within the range of $82.5700 to $83.5699, inclusive. The Reporting Person undertakes to provide to Workday, Inc., any security holder of Workday, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range(s) set forth in this footnote of this Form 4.

F7 · balance_after: Includes 77,542 restricted stock units (RSUs) that entitle the Reporting Person to receive one share of Class A Common Stock per unit upon settlement, from original grants consisting of (i) 29,814 RSUs which vested or will vest in eight (8) quarterly installments beginning 11/15/2015; (ii) 27,895 RSUs with a grant date of 04/15/2014, 27,895 RSUs with a grant date of 04/15/2015 and 42,192 RSUs with a grant date of 4/14/2017, each of which vested or will vest as to 25% of the underlying shares on the one-year anniversary of grant and quarterly thereafter; and (iii) 13,948 RSUs with a grant date of 04/15/2016 which vested or will vest as to 50% of the underlying shares on the one-year anniversary of grant and 12.5% quarterly thereafter. All grants are subject to the Reporting Person's continued employment with Workday on the applicable vesting dates.

SEC source: 0001209191-17-027370 · doc4.xml · nonDerivative · entry 4

Sisco Robynne · CIK 0001470203 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 114,544

F6 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on January 18, 2017.

F7 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices within the range from $83.6800 to $84.6799, inclusive. The Reporting Person undertakes to provide to Workday, Inc., any security holder of Workday, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range(s) set forth in this footnote of this Form 4.

F4 · balance_after: Includes 109,606 RSUs that entitle the Reporting Person to receive one share of Class A Common Stock per unit upon settlement from original grants consisting of i) 22,361 RSUs with a grant date of 8/30/2013 which vested or will vest in eight (8) quarterly installments starting 11/15/2015, ii) 17,435 RSUs with a grant date of 4/15/2014 which vested or will vest in eight (8) quarterly installments starting 7/15/2016, iii) 17,569 RSUs with a grant date of 4/15/2015 of which 50% will vest on 4/15/2017 and then 12.5% per quarter thereafter, and iv) 43,020 RSUs with a grant date of 4/15/2016 and 54,247 RSUs with a grant date of 4/14/2017, each of which vested or will vest as to 25% of the underlying shares on the one-year anniversary of grant and then quarterly thereafter. All grants are subject to the Reporting Person's continued service with Workday on the applicable vesting dates.

SEC source: 0001209191-17-027370 · doc4.xml · nonDerivative · entry 3

Sisco Robynne · CIK 0001470203 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 122,805

F2 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on 1/18/2017 and represent shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of RSUs. These sales are mandated by the Issuer's election under its equity incentive plans to require the satisfaction of a tax withholding obligation to be funded by a "sell to cover" transaction and do not represent discretionary trades by the Reporting Person.

F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices within the range from $83.6700 to $84.6699, inclusive. The Reporting Person undertakes to provide to Workday, Inc., any security holder of Workday, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range(s) set forth in this footnote of this Form 4.

F4 · balance_after: Includes 109,606 RSUs that entitle the Reporting Person to receive one share of Class A Common Stock per unit upon settlement from original grants consisting of i) 22,361 RSUs with a grant date of 8/30/2013 which vested or will vest in eight (8) quarterly installments starting 11/15/2015, ii) 17,435 RSUs with a grant date of 4/15/2014 which vested or will vest in eight (8) quarterly installments starting 7/15/2016, iii) 17,569 RSUs with a grant date of 4/15/2015 of which 50% will vest on 4/15/2017 and then 12.5% per quarter thereafter, and iv) 43,020 RSUs with a grant date of 4/15/2016 and 54,247 RSUs with a grant date of 4/14/2017, each of which vested or will vest as to 25% of the underlying shares on the one-year anniversary of grant and then quarterly thereafter. All grants are subject to the Reporting Person's continued service with Workday on the applicable vesting dates.

SEC source: 0001209191-17-027370 · doc4.xml · nonDerivative · entry 2

Sisco Robynne · CIK 0001470203 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 123,505

F2 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on 1/18/2017 and represent shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of RSUs. These sales are mandated by the Issuer's election under its equity incentive plans to require the satisfaction of a tax withholding obligation to be funded by a "sell to cover" transaction and do not represent discretionary trades by the Reporting Person.

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices within the range from $82.6700 to $83.6699, inclusive. The Reporting Person undertakes to provide to Workday, Inc., any security holder of Workday, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range(s) set forth in this footnote of this Form 4.

F4 · balance_after: Includes 109,606 RSUs that entitle the Reporting Person to receive one share of Class A Common Stock per unit upon settlement from original grants consisting of i) 22,361 RSUs with a grant date of 8/30/2013 which vested or will vest in eight (8) quarterly installments starting 11/15/2015, ii) 17,435 RSUs with a grant date of 4/15/2014 which vested or will vest in eight (8) quarterly installments starting 7/15/2016, iii) 17,569 RSUs with a grant date of 4/15/2015 of which 50% will vest on 4/15/2017 and then 12.5% per quarter thereafter, and iv) 43,020 RSUs with a grant date of 4/15/2016 and 54,247 RSUs with a grant date of 4/14/2017, each of which vested or will vest as to 25% of the underlying shares on the one-year anniversary of grant and then quarterly thereafter. All grants are subject to the Reporting Person's continued service with Workday on the applicable vesting dates.

SEC source: 0001209191-17-027375 · doc4.xml · nonDerivative · entry 3

WILMINGTON PHILIP W · CIK 0001232413 · co-President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 299,701

F2 · kind: The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on January 18, 2017 and represent shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of RSUs. These sales are mandated by the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a "sell to cover" transaction and do not represent a discretionary trade by the Reporting Person.

F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $83.5800 to $84.5799, inclusive. The Reporting Person undertakes to provide to Workday, Inc., any security holder of Workday, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range(s) set forth in this footnote of this Form 4

F4 · balance_after: Includes 282,922 RSUs that entitle the Reporting Person to receive one share of Class A Common Stock per unit upon settlement, which will take place within 30 days of vesting, from original grants consisting of 137,100 RSUs with a grant date of 3/15/2015, 113,000 RSUs with a grant date of 6/15/2015, 112,676 RSUs with a grant date of 4/15/2016, and 66,302 RSUs with a grant date of 4/14/2017, each of which vested or will vest as to 25% of the underlying shares on the one-year anniversary of grant and then quarterly thereafter. All grants are subject to the Reporting Person's continued service with Workday on the applicable vesting date.

SEC source: 0001209191-17-027375 · doc4.xml · nonDerivative · entry 2

WILMINGTON PHILIP W · CIK 0001232413 · co-President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 301,301

F2 · kind: The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on January 18, 2017 and represent shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of RSUs. These sales are mandated by the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a "sell to cover" transaction and do not represent a discretionary trade by the Reporting Person.

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $82.5800 to $83.5799, inclusive. The Reporting Person undertakes to provide to Workday, Inc., any security holder of Workday, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range(s) set forth in this footnote of this Form 4.

F4 · balance_after: Includes 282,922 RSUs that entitle the Reporting Person to receive one share of Class A Common Stock per unit upon settlement, which will take place within 30 days of vesting, from original grants consisting of 137,100 RSUs with a grant date of 3/15/2015, 113,000 RSUs with a grant date of 6/15/2015, 112,676 RSUs with a grant date of 4/15/2016, and 66,302 RSUs with a grant date of 4/14/2017, each of which vested or will vest as to 25% of the underlying shares on the one-year anniversary of grant and then quarterly thereafter. All grants are subject to the Reporting Person's continued service with Workday on the applicable vesting date.

SEC source: 0001209191-17-027383 · doc4.xml · nonDerivative · entry 3

PEEK MARK S · CIK 0001184754 · co-President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 268,386

F3 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on July 15, 2016 and represent shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units ("RSUs"). These sales are mandated by the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a "sell to cover" transaction and do not represent discretionary trades by the Reporting Person.

F7 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices within the range of $83.5700 to $84.5699, inclusive. The Reporting Person undertakes to provide to Workday, Inc., any security holder of Workday, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range(s) set forth in this footnote of this Form 4.

F5 · balance_after: Includes 234,727 RSUs that entitle the Reporting Person to receive one share of Class A Common Stock upon settlement, which will take place within 30 days of vesting, from original grants consisting of i) 81,989 RSUs with a grant date of 8/30/2013 which vested or will vest in eight (8) quarterly installments beginning 11/15/2015, ii) 69,738 RSUs with a grant date of 4/15/2014 which vested or will vest in eight (8) quarterly installments beginning 7/15/2016, and iii) 69,738 RSUs with a grant date of 4/15/2015, 25,000 RSUs with a grant date of 6/15/2015, 77,465 RSUs with a grant date of 4/15/2016, and 72,329 RSUs with a grant date of 4/14/2017, each of which vested or will vest as to 25% of the underlying shares on the one-year anniversary of grant and then quarterly thereafter. All grants are subject to the Reporting Person's continued service with the Issuer on the applicable vesting date.

F6 · ownership.direct: The reported shares, other than the shares underlying the RSUs described in footnote 5, are held by the OMEGA Living Trust, UTA 8/6/15, a revocable living trust, of which the Reporting Person is trustee and sole beneficiary.

SEC source: 0001209191-17-027383 · doc4.xml · nonDerivative · entry 2

PEEK MARK S · CIK 0001184754 · co-President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 270,456

F3 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on July 15, 2016 and represent shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units ("RSUs"). These sales are mandated by the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a "sell to cover" transaction and do not represent discretionary trades by the Reporting Person.

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $82.5700 to $83.5699, inclusive. The Reporting Person undertakes to provide to Workday, Inc., any security holder of Workday, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range(s) set forth in this footnote of this Form 4.

F5 · balance_after: Includes 234,727 RSUs that entitle the Reporting Person to receive one share of Class A Common Stock upon settlement, which will take place within 30 days of vesting, from original grants consisting of i) 81,989 RSUs with a grant date of 8/30/2013 which vested or will vest in eight (8) quarterly installments beginning 11/15/2015, ii) 69,738 RSUs with a grant date of 4/15/2014 which vested or will vest in eight (8) quarterly installments beginning 7/15/2016, and iii) 69,738 RSUs with a grant date of 4/15/2015, 25,000 RSUs with a grant date of 6/15/2015, 77,465 RSUs with a grant date of 4/15/2016, and 72,329 RSUs with a grant date of 4/14/2017, each of which vested or will vest as to 25% of the underlying shares on the one-year anniversary of grant and then quarterly thereafter. All grants are subject to the Reporting Person's continued service with the Issuer on the applicable vesting date.

F6 · ownership.direct: The reported shares, other than the shares underlying the RSUs described in footnote 5, are held by the OMEGA Living Trust, UTA 8/6/15, a revocable living trust, of which the Reporting Person is trustee and sole beneficiary.

SEC source: 0001209191-17-027381 · doc4.xml · nonDerivative · entry 3

BHUSRI ANEEL · CIK 0001196579 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 368,049

F2 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on 7/15/2016 and represent shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of Restricted Stock Units (RSUs). These sales are mandated by the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a "sell to cover" transaction and do not represent discretionary trades by the Reporting Person.

F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices within the range of $83.6300 to $84.6299, inclusive. The Reporting Person undertakes to provide to Workday, Inc., any security holder of Workday, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range(s) set forth in this footnote of this Form 4.

F4 · balance_after: Includes 263,545 RSUs that entitle the Reporting Person to receive one share of Class A Common Stock upon settlement, which will take place within 30 days of vesting, from original grants consisting of i) 134,163 RSUs with a grant date of 08/30/2013 which vested or will vest in eight (8) quarterly installments beginning 11/15/2015, ii) 104,607 RSUs with a grant date of 04/15/2014 which vested or will vest in eight (8) quarterly installments beginning 07/15/2016, and iii) 104,607 RSUs with a grant date of 4/15/2015, 22,535 RSUs with a grant date of 4/15/2016 and 108,494 RSUs with a grant date of 4/14/2017, each of which vested or will vest as to 25% of the underlying shares on the one-year anniversary of grant and then quarterly thereafter. All grants are subject to the Reporting Person's continued service with Workday on the applicable vesting date.

SEC source: 0001209191-17-027381 · doc4.xml · nonDerivative · entry 2

BHUSRI ANEEL · CIK 0001196579 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 369,149

F2 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on 7/15/2016 and represent shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of Restricted Stock Units (RSUs). These sales are mandated by the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a "sell to cover" transaction and do not represent discretionary trades by the Reporting Person.

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices within the range of $82.6100 to $83.6099, inclusive. The Reporting Person undertakes to provide to Workday, Inc., any security holder of Workday, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range(s) set forth in this footnote of this Form 4.

F4 · balance_after: Includes 263,545 RSUs that entitle the Reporting Person to receive one share of Class A Common Stock upon settlement, which will take place within 30 days of vesting, from original grants consisting of i) 134,163 RSUs with a grant date of 08/30/2013 which vested or will vest in eight (8) quarterly installments beginning 11/15/2015, ii) 104,607 RSUs with a grant date of 04/15/2014 which vested or will vest in eight (8) quarterly installments beginning 07/15/2016, and iii) 104,607 RSUs with a grant date of 4/15/2015, 22,535 RSUs with a grant date of 4/15/2016 and 108,494 RSUs with a grant date of 4/14/2017, each of which vested or will vest as to 25% of the underlying shares on the one-year anniversary of grant and then quarterly thereafter. All grants are subject to the Reporting Person's continued service with Workday on the applicable vesting date.

SEC source: 0001209191-17-027379 · doc4.xml · nonDerivative · entry 3

Bozzini James · CIK 0001598140 · COO & Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 215,340

F2 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on 1/18/2017 and represent shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of RSUs. These sales are mandated by the Issuer's election under its equity incentive plan to require the satisfaction of tax withholding obligations to be funded by a "sell to cover" transaction and do not represent discretionary trades by the Reporting Person.

F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices within the range of $83.6300 to $84.6299, inclusive. The Reporting Person undertakes to provide to Workday, Inc., any security holder of Workday, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range(s) set forth in this footnote of this Form 4

F4 · balance_after: Includes 162,570 RSUs that entitle the Reporting Person to receive one share of Class A Common Stock upon settlement, from original grants consisting of i) 59,628 RSUs with a grant date of 08/30/2013 which vested or will vest in eight (8) quarterly installments beginning 11/15/2015, ii) 46,492 RSUs with a grant date of 04/15/2014 which vested or will vest in eight (8) quarterly installments beginning 07/15/2016, and iii) 46,492 RSUs with a grant date of 4/15/2015, 46,492 RSUs with a grant date of 4/15/2016 and 66,302 RSUs with a grant date of 4/14/2017, each of which vested or will vest as to 25% of the underlying shares on the one-year anniversary of grant and then quarterly thereafter. All grants are subject to the Reporting Person's continued service with the Issuer on the applicable vesting dates.

SEC source: 0001209191-17-027379 · doc4.xml · nonDerivative · entry 2

Bozzini James · CIK 0001598140 · COO & Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 216,240

F2 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on 1/18/2017 and represent shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of RSUs. These sales are mandated by the Issuer's election under its equity incentive plan to require the satisfaction of tax withholding obligations to be funded by a "sell to cover" transaction and do not represent discretionary trades by the Reporting Person.

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices within the range of $82.6100 to $83.6099, inclusive. The Reporting Person undertakes to provide to Workday, Inc., any security holder of Workday, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range(s) set forth in this footnote of this Form 4.

F4 · balance_after: Includes 162,570 RSUs that entitle the Reporting Person to receive one share of Class A Common Stock upon settlement, from original grants consisting of i) 59,628 RSUs with a grant date of 08/30/2013 which vested or will vest in eight (8) quarterly installments beginning 11/15/2015, ii) 46,492 RSUs with a grant date of 04/15/2014 which vested or will vest in eight (8) quarterly installments beginning 07/15/2016, and iii) 46,492 RSUs with a grant date of 4/15/2015, 46,492 RSUs with a grant date of 4/15/2016 and 66,302 RSUs with a grant date of 4/14/2017, each of which vested or will vest as to 25% of the underlying shares on the one-year anniversary of grant and then quarterly thereafter. All grants are subject to the Reporting Person's continued service with the Issuer on the applicable vesting dates.

SEC source: 0001209191-17-027599 · doc4.xml · nonDerivative · entry 3

DUFFIELD DAVID A · CIK 0000938071 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 127,989

F5 · kind: The sale reported in this Form 4 represents shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of RSUs. This sale is mandated by the Issuer's election under its equity incentive plan to require the satisfaction of tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary trade by the Reporting Person.

F6 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $83.6200 to $84.6199, inclusive. The Reporting Person undertakes to provide to Workday, Inc., any security holder of Workday, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range(s) set forth in this footnote of this Form 4.

F3 · balance_after: Includes 69,850 RSUs that entitle the Reporting Person to receive one share of Class A Common Stock upon settlement, which will take place within 30 days of vesting, from original grants consisting of i) 59,628 RSUs with a grant date of 8/30/2013 which vested or will vest in eight (8) quarterly installments beginning 11/15/2015, ii) 46,492 RSUs with a grant date of 4/15/2014 which vested or will vest in eight (8) quarterly installments beginning 7/15/2016, and iii) 46,492 RSUs with a grant date of 4/15/2015 and 11,268 RSUs with a grant date of 4/15/2016, each of which vested or will vest as to 25% of the underlying shares on the one-year anniversary of grant then quarterly thereafter. All grants are subject to the Reporting Person's continued service with Workday on the applicable vesting date.

F4 · ownership.direct: The reported shares are held by the David A. Duffield Trust dated July 14, 1988, a revocable living trust, of which the Reporting Person is trustee and sole beneficiary, other than the shares underlying the RSUs described in Footnote 3.

SEC source: 0001209191-17-027599 · doc4.xml · nonDerivative · entry 2

DUFFIELD DAVID A · CIK 0000938071 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 129,172

F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on 1/11/2016 and represent shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units (RSUs). These sales are mandated by the Issuer's election under its equity incentive plan to require the satisfaction of tax withholding obligations to be funded by a "sell to cover" transaction and do not represent discretionary trades by the Reporting Person.

F3 · balance_after: Includes 69,850 RSUs that entitle the Reporting Person to receive one share of Class A Common Stock upon settlement, which will take place within 30 days of vesting, from original grants consisting of i) 59,628 RSUs with a grant date of 8/30/2013 which vested or will vest in eight (8) quarterly installments beginning 11/15/2015, ii) 46,492 RSUs with a grant date of 4/15/2014 which vested or will vest in eight (8) quarterly installments beginning 7/15/2016, and iii) 46,492 RSUs with a grant date of 4/15/2015 and 11,268 RSUs with a grant date of 4/15/2016, each of which vested or will vest as to 25% of the underlying shares on the one-year anniversary of grant then quarterly thereafter. All grants are subject to the Reporting Person's continued service with Workday on the applicable vesting date.

F4 · ownership.direct: The reported shares are held by the David A. Duffield Trust dated July 14, 1988, a revocable living trust, of which the Reporting Person is trustee and sole beneficiary, other than the shares underlying the RSUs described in Footnote 3.

SEC source: 0001209191-17-027599 · doc4.xml · nonDerivative · entry 1

DUFFIELD DAVID A · CIK 0000938071 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 129,272

F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on 1/11/2016 and represent shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units (RSUs). These sales are mandated by the Issuer's election under its equity incentive plan to require the satisfaction of tax withholding obligations to be funded by a "sell to cover" transaction and do not represent discretionary trades by the Reporting Person.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $82.6900 to $83.6899, inclusive. The Reporting Person undertakes to provide to Workday, Inc., any security holder of Workday, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range(s) set forth in this footnote of this Form 4.

F3 · balance_after: Includes 69,850 RSUs that entitle the Reporting Person to receive one share of Class A Common Stock upon settlement, which will take place within 30 days of vesting, from original grants consisting of i) 59,628 RSUs with a grant date of 8/30/2013 which vested or will vest in eight (8) quarterly installments beginning 11/15/2015, ii) 46,492 RSUs with a grant date of 4/15/2014 which vested or will vest in eight (8) quarterly installments beginning 7/15/2016, and iii) 46,492 RSUs with a grant date of 4/15/2015 and 11,268 RSUs with a grant date of 4/15/2016, each of which vested or will vest as to 25% of the underlying shares on the one-year anniversary of grant then quarterly thereafter. All grants are subject to the Reporting Person's continued service with Workday on the applicable vesting date.

F4 · ownership.direct: The reported shares are held by the David A. Duffield Trust dated July 14, 1988, a revocable living trust, of which the Reporting Person is trustee and sole beneficiary, other than the shares underlying the RSUs described in Footnote 3.

SEC source: 0001209191-17-027603 · doc4.xml · nonDerivative · entry 2

Stankey Michael A. · CIK 0001557713 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 209,596

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on January 14, 2016 and represent shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units (RSUs). These sales are mandated by the Issuer's election under its equity incentive plan to require the satisfaction of tax withholding obligations to be funded by a "sell to cover" transaction and do not represent discretionary trades by the Reporting Person.

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $83.5700 to $84.5699, inclusive. The Reporting Person undertakes to provide to Workday, Inc., any security holder of Workday, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range(s) set forth in this footnote of this Form 4.

F3 · balance_after: Includes 119,072 RSUs that entitle the Reporting Person to receive one share of Class A Common Stock per unit upon settlement, which will take place within 30 days of vesting, from original grants consisting of i) 104,349 RSUs with a grant date of 08/30/2013 which vested or will vest in eight (8) quarterly installments beginning 11/15/2015, ii) 92,984 RSUs with a grant date of 04/15/2014 which vested or will vest in eight (8) quarterly installments beginning 07/15/2016, and iii) 92,984 RSUs with a grant date of 04/15/2015 which vested or will vest as to 25% of the underlying shares on the one-year anniversary of grant and quarterly thereafter. All grants are subject to the Reporting Person's continued service with Workday on the applicable vesting dates.

SEC source: 0001209191-17-027603 · doc4.xml · nonDerivative · entry 1

Stankey Michael A. · CIK 0001557713 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 210,796

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on January 14, 2016 and represent shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units (RSUs). These sales are mandated by the Issuer's election under its equity incentive plan to require the satisfaction of tax withholding obligations to be funded by a "sell to cover" transaction and do not represent discretionary trades by the Reporting Person.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $82.5700 to $83.5699, inclusive. The Reporting Person undertakes to provide to Workday, Inc., any security holder of Workday, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range(s) set forth in this footnote of this Form 4.

F3 · balance_after: Includes 119,072 RSUs that entitle the Reporting Person to receive one share of Class A Common Stock per unit upon settlement, which will take place within 30 days of vesting, from original grants consisting of i) 104,349 RSUs with a grant date of 08/30/2013 which vested or will vest in eight (8) quarterly installments beginning 11/15/2015, ii) 92,984 RSUs with a grant date of 04/15/2014 which vested or will vest in eight (8) quarterly installments beginning 07/15/2016, and iii) 92,984 RSUs with a grant date of 04/15/2015 which vested or will vest as to 25% of the underlying shares on the one-year anniversary of grant and quarterly thereafter. All grants are subject to the Reporting Person's continued service with Workday on the applicable vesting dates.

SEC source: 0001209191-17-027186 · doc4.xml · nonDerivative · entry 4

Shaughnessy James P · CIK 0001294600 · SVP, General Counsel & Secty

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 105,149

F4 · balance_after: Includes 88,003 restricted stock units (RSUs) that entitle the Reporting Person to receive one share of Class A Common Stock per unit upon settlement, from original grants consisting of (i) 29,814 RSUs which vested or will vest in eight (8) quarterly installments beginning 11/15/2015; (ii) 27,895 RSUs with a grant date of 04/15/2014, 27,895 RSUs with a grant date of 04/15/2015 and 42,192 RSUs with a grant date of 4/14/2017, each of which vested or will vest as to 25% of the underlying shares on the one-year anniversary of grant and quarterly thereafter; and (iii) 13,948 RSUs with a grant date of 04/15/2016 which vested or will vest as to 50% of the underlying shares on the one-year anniversary of grant and 12.5% quarterly thereafter. All grants are subject to the Reporting Person's continued employment with Workday on the applicable vesting dates.

SEC source: 0001209191-17-027370 · doc4.xml · nonDerivative · entry 1

Sisco Robynne · CIK 0001470203 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 133,509

F1 · balance_after: Includes 131,324 Restricted Stock Units ("RSUs") that entitle the Reporting Person to receive one share of Class A Common Stock per unit upon settlement from original grants consisting of i) 22,361 RSUs with a grant date of 8/30/2013 which vested or will vest in eight (8) quarterly installments starting 11/15/2015, ii) 17,435 RSUs with a grant date of 4/15/2014 which vested or will vest in eight (8) quarterly installments starting 7/15/2016, iii) 17,569 RSUs with a grant date of 4/15/2015 of which 50% will vest on 4/15/2017 and then 12.5% per quarter thereafter, and iv) 43,020 RSUs with a grant date of 4/15/2016 and 54,247 RSUs with a grant date of 4/14/2017, each of which vested or will vest as to 25% of the underlying shares on the one-year anniversary of grant and then quarterly thereafter. All grants are subject to the Reporting Person's continued service with Workday on the applicable vesting dates.

SEC source: 0001209191-17-027375 · doc4.xml · nonDerivative · entry 1

WILMINGTON PHILIP W · CIK 0001232413 · co-President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 312,650

F1 · balance_after: Includes 311,091 RSUs that entitle the Reporting Person to receive one share of Class A Common Stock per unit upon settlement, which will take place within 30 days of vesting, from original grants consisting of 137,100 RSUs with a grant date of 3/15/2015, 113,000 RSUs with a grant date of 6/15/2015, 112,676 RSUs with a grant date of 4/15/2016, and 66,302 RSUs with a grant date of 4/14/2017, each of which vested or will vest as to 25% of the underlying shares on the one-year anniversary of grant and then quarterly thereafter. All grants are subject to the Reporting Person's continued service with Workday on the applicable vesting date.

SEC source: 0001209191-17-027383 · doc4.xml · nonDerivative · entry 1

PEEK MARK S · CIK 0001184754 · co-President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 285,414

F1 · balance_after: Includes 267,170 RSUs that entitle the Reporting Person to receive one share of Class A Common Stock upon settlement, which will take place within 30 days of vesting, from original grants consisting of i) 81,989 RSUs with a grant date of 8/30/2013 which vested or will vest in eight (8) quarterly installments beginning 11/15/2015, ii) 69,738 RSUs with a grant date of 4/15/2014 which vested or will vest in eight (8) quarterly installments beginning 7/15/2016, and iii) 69,738 RSUs with a grant date of 4/15/2015, 25,000 RSUs with a grant date of 6/15/2015, 77,465 RSUs with a grant date of 4/15/2016, and 72,329 RSUs with a grant date of 4/14/2017, each of which vested or will vest as to 25% of the underlying shares on the one-year anniversary of grant and then quarterly thereafter. All grants are subject to the Reporting Person's continued service with the Issuer on the applicable vesting date.

F2 · ownership.direct: The reported shares, other than the shares underlying the RSUs described in footnote 1, are held by the OMEGA Living Trust, UTA 8/6/15, a revocable living trust, of which the Reporting Person is trustee and sole beneficiary.

SEC source: 0001209191-17-027381 · doc4.xml · nonDerivative · entry 1

BHUSRI ANEEL · CIK 0001196579 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 381,301

F1 · balance_after: Includes 288,792 RSUs that entitle the Reporting Person to receive one share of Class A Common Stock upon settlement, which will take place within 30 days of vesting, from original grants consisting of i) 134,163 RSUs with a grant date of 08/30/2013 which vested or will vest in eight (8) quarterly installments beginning 11/15/2015, ii) 104,607 RSUs with a grant date of 04/15/2014 which vested or will vest in eight (8) quarterly installments beginning 07/15/2016, and iii) 104,607 RSUs with a grant date of 4/15/2015, 22,535 RSUs with a grant date of 4/15/2016 and 108,494 RSUs with a grant date of 4/14/2017, each of which vested or will vest as to 25% of the underlying shares on the one-year anniversary of grant and then quarterly thereafter. All grants are subject to the Reporting Person's continued service with Workday on the applicable vesting date.

SEC source: 0001209191-17-027379 · doc4.xml · nonDerivative · entry 1

Bozzini James · CIK 0001598140 · COO & Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 226,018

F1 · balance_after: Includes 182,911 RSUs that entitle the Reporting Person to receive one share of Class A Common Stock upon settlement, from original grants consisting of i) 59,628 RSUs with a grant date of 08/30/2013 which vested or will vest in eight (8) quarterly installments beginning 11/15/2015, ii) 46,492 RSUs with a grant date of 04/15/2014 which vested or will vest in eight (8) quarterly installments beginning 07/15/2016, and iii) 46,492 RSUs with a grant date of 4/15/2015, 46,492 RSUs with a grant date of 4/15/2016 and 66,302 RSUs with a grant date of 4/14/2017, each of which vested or will vest as to 25% of the underlying shares on the one-year anniversary of grant and then quarterly thereafter. All grants are subject to the Reporting Person's continued service with the Issuer on the applicable vesting dates.

SEC source: 0001209191-17-027186 · doc4.xml · derivative · entry 9

Shaughnessy James P · CIK 0001294600 · SVP, General Counsel & Secty

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 18,500

Underlying: Class A Common Stock · 1,500 shares

Expires 2022-08-27

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F10 · derivative.exercise_date: The stock option grant was issued under the Issuer's 2005 Stock Option Plan and vested or will vest as follows: 20% of the total number of shares vested on September 1, 2013 when the Reporting Person completed 12 months of continuous service, and 5% of the total number of shares vested or will vest as the Reporting Person completes each 3-month period of continuous service thereafter. This option grant is exercisable in full or in part at any time, but the unvested portion is subject to the Issuer's right to repurchase the shares at the original exercise price in the event of termination of the Reporting Person's service for any reason.

SEC source: 0001209191-17-027186 · doc4.xml · derivative · entry 8

Shaughnessy James P · CIK 0001294600 · SVP, General Counsel & Secty

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 3,875 shares

Expires 2021-12-15

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F9 · derivative.exercise_date: The stock option grant was issued under the Issuer's 2005 Stock Option Plan and vested or will vest as follows: 20% of the total number of shares vested on August 15, 2012 when the Reporting Person completed 12 months of continuous service, and 5% of the total number of shares vested or will vest as the Reporting Person completes each 3-month period of continuous service thereafter. This option grant is exercisable in full or in part at any time, but the unvested portion is subject to the Issuer's right to repurchase the shares at the original exercise price in the event of termination of the Reporting Person's service for any reason.

SEC source: 0001209191-17-027186 · doc4.xml · nonDerivative · entry 3

Shaughnessy James P · CIK 0001294600 · SVP, General Counsel & Secty

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 62,957

F2 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on January 18, 2017.

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices within the range of $83.4700 to $84.4699, inclusive. The Reporting Person undertakes to provide to Workday, Inc., any security holder of Workday, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range(s) set forth in this footnote of this Form 4.

F1 · balance_after: Includes 45,811 restricted stock units (RSUs) that entitle the Reporting Person to receive one share of Class A Common Stock per unit upon settlement, from original grants consisting of (i) 29,814 RSUs which vested or will vest in eight (8) quarterly installments beginning 11/15/2015; (ii) 27,895 RSUs with a grant date of 04/15/2014 and 27,895 RSUs with a grant date of 04/15/2015, each of which vested or will vest as to 25% of the underlying shares on the one-year anniversary of grant and quarterly thereafter; and (iii) 13,948 RSUs with a grant date of 04/15/2016 which vested or will vest as to 50% of the underlying shares on the one-year anniversary of grant and 12.5% quarterly thereafter. All grants are subject to the Reporting Person's continued employment with Workday on the applicable vesting dates.

SEC source: 0001209191-17-027186 · doc4.xml · nonDerivative · entry 2

Shaughnessy James P · CIK 0001294600 · SVP, General Counsel & Secty

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 68,332

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · balance_after: Includes 45,811 restricted stock units (RSUs) that entitle the Reporting Person to receive one share of Class A Common Stock per unit upon settlement, from original grants consisting of (i) 29,814 RSUs which vested or will vest in eight (8) quarterly installments beginning 11/15/2015; (ii) 27,895 RSUs with a grant date of 04/15/2014 and 27,895 RSUs with a grant date of 04/15/2015, each of which vested or will vest as to 25% of the underlying shares on the one-year anniversary of grant and quarterly thereafter; and (iii) 13,948 RSUs with a grant date of 04/15/2016 which vested or will vest as to 50% of the underlying shares on the one-year anniversary of grant and 12.5% quarterly thereafter. All grants are subject to the Reporting Person's continued employment with Workday on the applicable vesting dates.

SEC source: 0001209191-17-027186 · doc4.xml · nonDerivative · entry 1

Shaughnessy James P · CIK 0001294600 · SVP, General Counsel & Secty

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 66,832

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · balance_after: Includes 45,811 restricted stock units (RSUs) that entitle the Reporting Person to receive one share of Class A Common Stock per unit upon settlement, from original grants consisting of (i) 29,814 RSUs which vested or will vest in eight (8) quarterly installments beginning 11/15/2015; (ii) 27,895 RSUs with a grant date of 04/15/2014 and 27,895 RSUs with a grant date of 04/15/2015, each of which vested or will vest as to 25% of the underlying shares on the one-year anniversary of grant and quarterly thereafter; and (iii) 13,948 RSUs with a grant date of 04/15/2016 which vested or will vest as to 50% of the underlying shares on the one-year anniversary of grant and 12.5% quarterly thereafter. All grants are subject to the Reporting Person's continued employment with Workday on the applicable vesting dates.

SEC source: 0001209191-17-026615 · doc4.xml · derivative · entry 10

DUFFIELD DAVID A · CIK 0000938071 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 62,884,322

Underlying: Class A Common · 210,865 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F7 · derivative.exercise_price: Each share of Class B Common Stock is convertible, at any time at the option of the holder, into one (1) share of Class A Common Stock. In addition, each share of Class B Common Stock will convert automatically into one (1) share of Class A Common Stock upon any transfer, whether or not for value, except for certain permitted transfers described in, and transfers to any "permitted transferee" as defined in, the Issuer's restated certificate of incorporation in effect as of the date hereof. The shares of Class B Common Stock have no expiration date.

F8 · derivative.exercise_price: All shares of Class A and Class B Common Stock will convert automatically into shares of a single class of Common Stock upon the earliest to occur of the following: (a) upon the election by the holders of a majority of the then outstanding shares of Class B Common Stock, (b) the date when the number of outstanding shares of Class B Common Stock represents less than 9% of all outstanding shares of Class A and Class B Common Stock, (c) October 11, 2032 or (d) nine (9) months after the death of the later to die of David A. Duffield and Aneel Bhusri. The shares of Class A and Class B Common Stock have no expiration date.

F7 · derivative.exercise_date: Each share of Class B Common Stock is convertible, at any time at the option of the holder, into one (1) share of Class A Common Stock. In addition, each share of Class B Common Stock will convert automatically into one (1) share of Class A Common Stock upon any transfer, whether or not for value, except for certain permitted transfers described in, and transfers to any "permitted transferee" as defined in, the Issuer's restated certificate of incorporation in effect as of the date hereof. The shares of Class B Common Stock have no expiration date.

F8 · derivative.exercise_date: All shares of Class A and Class B Common Stock will convert automatically into shares of a single class of Common Stock upon the earliest to occur of the following: (a) upon the election by the holders of a majority of the then outstanding shares of Class B Common Stock, (b) the date when the number of outstanding shares of Class B Common Stock represents less than 9% of all outstanding shares of Class A and Class B Common Stock, (c) October 11, 2032 or (d) nine (9) months after the death of the later to die of David A. Duffield and Aneel Bhusri. The shares of Class A and Class B Common Stock have no expiration date.

F7 · derivative.expiration_date: Each share of Class B Common Stock is convertible, at any time at the option of the holder, into one (1) share of Class A Common Stock. In addition, each share of Class B Common Stock will convert automatically into one (1) share of Class A Common Stock upon any transfer, whether or not for value, except for certain permitted transfers described in, and transfers to any "permitted transferee" as defined in, the Issuer's restated certificate of incorporation in effect as of the date hereof. The shares of Class B Common Stock have no expiration date.

F8 · derivative.expiration_date: All shares of Class A and Class B Common Stock will convert automatically into shares of a single class of Common Stock upon the earliest to occur of the following: (a) upon the election by the holders of a majority of the then outstanding shares of Class B Common Stock, (b) the date when the number of outstanding shares of Class B Common Stock represents less than 9% of all outstanding shares of Class A and Class B Common Stock, (c) October 11, 2032 or (d) nine (9) months after the death of the later to die of David A. Duffield and Aneel Bhusri. The shares of Class A and Class B Common Stock have no expiration date.

F9 · ownership.direct: The reported shares are held by the David A. Duffield Trust dated July 14, 1988, a revocable living trust, of which the Reporting Person is trustee and sole beneficiary.

SEC source: 0001209191-17-026615 · doc4.xml · nonDerivative · entry 7

DUFFIELD DAVID A · CIK 0000938071 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 132,851

F3 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the David A. Duffield Trust on December 13, 2016.

F1 · balance_after: Includes 81,385 RSUs that entitle the Reporting Person to receive one share of Class A Common Stock upon settlement, which will take place within 30 days of vesting, from original grants consisting of i) 59,628 RSUs with a grant date of 8/30/2013 which vested or will vest in eight (8) quarterly installments beginning 11/15/2015, ii) 46,492 RSUs with a grant date of 4/15/2014 which vested or will vest in eight (8) quarterly installments beginning 7/15/2016, iii) 46,492 RSUs with a grant date of 4/15/2015 and 11,268 RSUs with a grant date of 4/15/2016 each of which vested or will vest as to 25% of the underlying shares on the one-year anniversary of grant then quarterly thereafter. All grants are subject to the Reporting Person's continued service with Workday on the applicable vesting date.

F2 · ownership.direct: The reported shares are held by the David A. Duffield Trust dated July 14, 1988, a revocable living trust, of which the Reporting Person is trustee and sole beneficiary, other than the shares underlying the RSUs described in Footnote 1.

SEC source: 0001209191-17-026615 · doc4.xml · nonDerivative · entry 6

DUFFIELD DAVID A · CIK 0000938071 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 133,051

F3 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the David A. Duffield Trust on December 13, 2016.

F6 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $80.8300 to $81.8299, inclusive. The Reporting Person undertakes to provide to Workday, Inc., any security holder of Workday, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range(s) set forth in this footnote of this Form 4.

F1 · balance_after: Includes 81,385 RSUs that entitle the Reporting Person to receive one share of Class A Common Stock upon settlement, which will take place within 30 days of vesting, from original grants consisting of i) 59,628 RSUs with a grant date of 8/30/2013 which vested or will vest in eight (8) quarterly installments beginning 11/15/2015, ii) 46,492 RSUs with a grant date of 4/15/2014 which vested or will vest in eight (8) quarterly installments beginning 7/15/2016, iii) 46,492 RSUs with a grant date of 4/15/2015 and 11,268 RSUs with a grant date of 4/15/2016 each of which vested or will vest as to 25% of the underlying shares on the one-year anniversary of grant then quarterly thereafter. All grants are subject to the Reporting Person's continued service with Workday on the applicable vesting date.

F2 · ownership.direct: The reported shares are held by the David A. Duffield Trust dated July 14, 1988, a revocable living trust, of which the Reporting Person is trustee and sole beneficiary, other than the shares underlying the RSUs described in Footnote 1.

SEC source: 0001209191-17-026615 · doc4.xml · nonDerivative · entry 5

DUFFIELD DAVID A · CIK 0000938071 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 343,716

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · balance_after: Includes 81,385 RSUs that entitle the Reporting Person to receive one share of Class A Common Stock upon settlement, which will take place within 30 days of vesting, from original grants consisting of i) 59,628 RSUs with a grant date of 8/30/2013 which vested or will vest in eight (8) quarterly installments beginning 11/15/2015, ii) 46,492 RSUs with a grant date of 4/15/2014 which vested or will vest in eight (8) quarterly installments beginning 7/15/2016, iii) 46,492 RSUs with a grant date of 4/15/2015 and 11,268 RSUs with a grant date of 4/15/2016 each of which vested or will vest as to 25% of the underlying shares on the one-year anniversary of grant then quarterly thereafter. All grants are subject to the Reporting Person's continued service with Workday on the applicable vesting date.

F2 · ownership.direct: The reported shares are held by the David A. Duffield Trust dated July 14, 1988, a revocable living trust, of which the Reporting Person is trustee and sole beneficiary, other than the shares underlying the RSUs described in Footnote 1.

SEC source: 0001209191-17-026615 · doc4.xml · derivative · entry 9

DUFFIELD DAVID A · CIK 0000938071 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 63,095,187

Underlying: Class A Common · 123,000 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F7 · derivative.exercise_price: Each share of Class B Common Stock is convertible, at any time at the option of the holder, into one (1) share of Class A Common Stock. In addition, each share of Class B Common Stock will convert automatically into one (1) share of Class A Common Stock upon any transfer, whether or not for value, except for certain permitted transfers described in, and transfers to any "permitted transferee" as defined in, the Issuer's restated certificate of incorporation in effect as of the date hereof. The shares of Class B Common Stock have no expiration date.

F8 · derivative.exercise_price: All shares of Class A and Class B Common Stock will convert automatically into shares of a single class of Common Stock upon the earliest to occur of the following: (a) upon the election by the holders of a majority of the then outstanding shares of Class B Common Stock, (b) the date when the number of outstanding shares of Class B Common Stock represents less than 9% of all outstanding shares of Class A and Class B Common Stock, (c) October 11, 2032 or (d) nine (9) months after the death of the later to die of David A. Duffield and Aneel Bhusri. The shares of Class A and Class B Common Stock have no expiration date.

F7 · derivative.exercise_date: Each share of Class B Common Stock is convertible, at any time at the option of the holder, into one (1) share of Class A Common Stock. In addition, each share of Class B Common Stock will convert automatically into one (1) share of Class A Common Stock upon any transfer, whether or not for value, except for certain permitted transfers described in, and transfers to any "permitted transferee" as defined in, the Issuer's restated certificate of incorporation in effect as of the date hereof. The shares of Class B Common Stock have no expiration date.

F8 · derivative.exercise_date: All shares of Class A and Class B Common Stock will convert automatically into shares of a single class of Common Stock upon the earliest to occur of the following: (a) upon the election by the holders of a majority of the then outstanding shares of Class B Common Stock, (b) the date when the number of outstanding shares of Class B Common Stock represents less than 9% of all outstanding shares of Class A and Class B Common Stock, (c) October 11, 2032 or (d) nine (9) months after the death of the later to die of David A. Duffield and Aneel Bhusri. The shares of Class A and Class B Common Stock have no expiration date.

F7 · derivative.expiration_date: Each share of Class B Common Stock is convertible, at any time at the option of the holder, into one (1) share of Class A Common Stock. In addition, each share of Class B Common Stock will convert automatically into one (1) share of Class A Common Stock upon any transfer, whether or not for value, except for certain permitted transfers described in, and transfers to any "permitted transferee" as defined in, the Issuer's restated certificate of incorporation in effect as of the date hereof. The shares of Class B Common Stock have no expiration date.

F8 · derivative.expiration_date: All shares of Class A and Class B Common Stock will convert automatically into shares of a single class of Common Stock upon the earliest to occur of the following: (a) upon the election by the holders of a majority of the then outstanding shares of Class B Common Stock, (b) the date when the number of outstanding shares of Class B Common Stock represents less than 9% of all outstanding shares of Class A and Class B Common Stock, (c) October 11, 2032 or (d) nine (9) months after the death of the later to die of David A. Duffield and Aneel Bhusri. The shares of Class A and Class B Common Stock have no expiration date.

F9 · ownership.direct: The reported shares are held by the David A. Duffield Trust dated July 14, 1988, a revocable living trust, of which the Reporting Person is trustee and sole beneficiary.

SEC source: 0001209191-17-026615 · doc4.xml · nonDerivative · entry 4

DUFFIELD DAVID A · CIK 0000938071 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 132,851

F3 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the David A. Duffield Trust on December 13, 2016.

F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $81.7400 to $82.7399, inclusive. The Reporting Person undertakes to provide to Workday, Inc., any security holder of Workday, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range(s) set forth in this footnote of this Form 4.

F1 · balance_after: Includes 81,385 RSUs that entitle the Reporting Person to receive one share of Class A Common Stock upon settlement, which will take place within 30 days of vesting, from original grants consisting of i) 59,628 RSUs with a grant date of 8/30/2013 which vested or will vest in eight (8) quarterly installments beginning 11/15/2015, ii) 46,492 RSUs with a grant date of 4/15/2014 which vested or will vest in eight (8) quarterly installments beginning 7/15/2016, iii) 46,492 RSUs with a grant date of 4/15/2015 and 11,268 RSUs with a grant date of 4/15/2016 each of which vested or will vest as to 25% of the underlying shares on the one-year anniversary of grant then quarterly thereafter. All grants are subject to the Reporting Person's continued service with Workday on the applicable vesting date.

F2 · ownership.direct: The reported shares are held by the David A. Duffield Trust dated July 14, 1988, a revocable living trust, of which the Reporting Person is trustee and sole beneficiary, other than the shares underlying the RSUs described in Footnote 1.

SEC source: 0001209191-17-026615 · doc4.xml · nonDerivative · entry 3

DUFFIELD DAVID A · CIK 0000938071 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 255,851

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · balance_after: Includes 81,385 RSUs that entitle the Reporting Person to receive one share of Class A Common Stock upon settlement, which will take place within 30 days of vesting, from original grants consisting of i) 59,628 RSUs with a grant date of 8/30/2013 which vested or will vest in eight (8) quarterly installments beginning 11/15/2015, ii) 46,492 RSUs with a grant date of 4/15/2014 which vested or will vest in eight (8) quarterly installments beginning 7/15/2016, iii) 46,492 RSUs with a grant date of 4/15/2015 and 11,268 RSUs with a grant date of 4/15/2016 each of which vested or will vest as to 25% of the underlying shares on the one-year anniversary of grant then quarterly thereafter. All grants are subject to the Reporting Person's continued service with Workday on the applicable vesting date.

F2 · ownership.direct: The reported shares are held by the David A. Duffield Trust dated July 14, 1988, a revocable living trust, of which the Reporting Person is trustee and sole beneficiary, other than the shares underlying the RSUs described in Footnote 1.

SEC source: 0001209191-17-026615 · doc4.xml · derivative · entry 8

DUFFIELD DAVID A · CIK 0000938071 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 63,218,187

Underlying: Class A Common Stock · 94,624 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F7 · derivative.exercise_price: Each share of Class B Common Stock is convertible, at any time at the option of the holder, into one (1) share of Class A Common Stock. In addition, each share of Class B Common Stock will convert automatically into one (1) share of Class A Common Stock upon any transfer, whether or not for value, except for certain permitted transfers described in, and transfers to any "permitted transferee" as defined in, the Issuer's restated certificate of incorporation in effect as of the date hereof. The shares of Class B Common Stock have no expiration date.

F8 · derivative.exercise_price: All shares of Class A and Class B Common Stock will convert automatically into shares of a single class of Common Stock upon the earliest to occur of the following: (a) upon the election by the holders of a majority of the then outstanding shares of Class B Common Stock, (b) the date when the number of outstanding shares of Class B Common Stock represents less than 9% of all outstanding shares of Class A and Class B Common Stock, (c) October 11, 2032 or (d) nine (9) months after the death of the later to die of David A. Duffield and Aneel Bhusri. The shares of Class A and Class B Common Stock have no expiration date.

F7 · derivative.exercise_date: Each share of Class B Common Stock is convertible, at any time at the option of the holder, into one (1) share of Class A Common Stock. In addition, each share of Class B Common Stock will convert automatically into one (1) share of Class A Common Stock upon any transfer, whether or not for value, except for certain permitted transfers described in, and transfers to any "permitted transferee" as defined in, the Issuer's restated certificate of incorporation in effect as of the date hereof. The shares of Class B Common Stock have no expiration date.

F8 · derivative.exercise_date: All shares of Class A and Class B Common Stock will convert automatically into shares of a single class of Common Stock upon the earliest to occur of the following: (a) upon the election by the holders of a majority of the then outstanding shares of Class B Common Stock, (b) the date when the number of outstanding shares of Class B Common Stock represents less than 9% of all outstanding shares of Class A and Class B Common Stock, (c) October 11, 2032 or (d) nine (9) months after the death of the later to die of David A. Duffield and Aneel Bhusri. The shares of Class A and Class B Common Stock have no expiration date.

F7 · derivative.expiration_date: Each share of Class B Common Stock is convertible, at any time at the option of the holder, into one (1) share of Class A Common Stock. In addition, each share of Class B Common Stock will convert automatically into one (1) share of Class A Common Stock upon any transfer, whether or not for value, except for certain permitted transfers described in, and transfers to any "permitted transferee" as defined in, the Issuer's restated certificate of incorporation in effect as of the date hereof. The shares of Class B Common Stock have no expiration date.

F8 · derivative.expiration_date: All shares of Class A and Class B Common Stock will convert automatically into shares of a single class of Common Stock upon the earliest to occur of the following: (a) upon the election by the holders of a majority of the then outstanding shares of Class B Common Stock, (b) the date when the number of outstanding shares of Class B Common Stock represents less than 9% of all outstanding shares of Class A and Class B Common Stock, (c) October 11, 2032 or (d) nine (9) months after the death of the later to die of David A. Duffield and Aneel Bhusri. The shares of Class A and Class B Common Stock have no expiration date.

F9 · ownership.direct: The reported shares are held by the David A. Duffield Trust dated July 14, 1988, a revocable living trust, of which the Reporting Person is trustee and sole beneficiary.

SEC source: 0001209191-17-026615 · doc4.xml · nonDerivative · entry 2

DUFFIELD DAVID A · CIK 0000938071 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 132,851

F3 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the David A. Duffield Trust on December 13, 2016.

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $82.3200 to $83.3199, inclusive. The Reporting Person undertakes to provide to Workday, Inc., any security holder of Workday, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range(s) set forth in this footnote of this Form 4.

F1 · balance_after: Includes 81,385 RSUs that entitle the Reporting Person to receive one share of Class A Common Stock upon settlement, which will take place within 30 days of vesting, from original grants consisting of i) 59,628 RSUs with a grant date of 8/30/2013 which vested or will vest in eight (8) quarterly installments beginning 11/15/2015, ii) 46,492 RSUs with a grant date of 4/15/2014 which vested or will vest in eight (8) quarterly installments beginning 7/15/2016, iii) 46,492 RSUs with a grant date of 4/15/2015 and 11,268 RSUs with a grant date of 4/15/2016 each of which vested or will vest as to 25% of the underlying shares on the one-year anniversary of grant then quarterly thereafter. All grants are subject to the Reporting Person's continued service with Workday on the applicable vesting date.

F2 · ownership.direct: The reported shares are held by the David A. Duffield Trust dated July 14, 1988, a revocable living trust, of which the Reporting Person is trustee and sole beneficiary, other than the shares underlying the RSUs described in Footnote 1.

SEC source: 0001209191-17-026615 · doc4.xml · nonDerivative · entry 1

DUFFIELD DAVID A · CIK 0000938071 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 227,475

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · balance_after: Includes 81,385 RSUs that entitle the Reporting Person to receive one share of Class A Common Stock upon settlement, which will take place within 30 days of vesting, from original grants consisting of i) 59,628 RSUs with a grant date of 8/30/2013 which vested or will vest in eight (8) quarterly installments beginning 11/15/2015, ii) 46,492 RSUs with a grant date of 4/15/2014 which vested or will vest in eight (8) quarterly installments beginning 7/15/2016, iii) 46,492 RSUs with a grant date of 4/15/2015 and 11,268 RSUs with a grant date of 4/15/2016 each of which vested or will vest as to 25% of the underlying shares on the one-year anniversary of grant then quarterly thereafter. All grants are subject to the Reporting Person's continued service with Workday on the applicable vesting date.

F2 · ownership.direct: The reported shares are held by the David A. Duffield Trust dated July 14, 1988, a revocable living trust, of which the Reporting Person is trustee and sole beneficiary, other than the shares underlying the RSUs described in Footnote 1.

SEC source: 0001209191-17-026348 · doc4.xml · nonDerivative · entry 2

MCNAMARA MICHAEL M · CIK 0001261031 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · The McNamara Family Trust U/A DTD 10/11/2001

Disclosed balance after: 40,500

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on October 14, 2016.

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $83.3500 to $84.3499, inclusive. The Reporting Person undertakes to provide to Workday, Inc., any security holder of Workday, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range(s) set forth in this footnote of this Form 4.

SEC source: 0001209191-17-026348 · doc4.xml · nonDerivative · entry 1

MCNAMARA MICHAEL M · CIK 0001261031 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · The McNamara Family Trust U/A DTD 10/11/2001

Disclosed balance after: 47,354

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on October 14, 2016.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $82.3500 to $83.3499, inclusive. The Reporting Person undertakes to provide to Workday, Inc., any security holder of Workday, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range(s) set forth in this footnote of this Form 4.

SEC source: 0001209191-17-038439 · doc4.xml · nonDerivative · entry 1

BATTLE A GEORGE · CIK 0001203980 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Battle Family Foundation

Disclosed balance after: 46,000

F1 · ownership.nature: The Reporting Person is the trustee of the Battle Family Foundation.