Mark S. Garfield

CIK: 0001602315

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)10 (43.5%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)5 (21.7%)

Compensation grants

Other (G, F, J, C, D, …)8 (34.8%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

WDAY

Workday, Inc.

Officer

Discretionary Trading P&L

Holdings

Transaction History (23 total)

WDAY
Workday, Inc.
Oct 12, 2026
Sale(S)
Direct
918 shares at avg. $189.45$174K
WDAY
Workday, Inc.
Oct 5, 2026
Tax Payment(F)
Direct
3.5K shares at avg. $186.14$650K
WDAY
Workday, Inc.
Jul 10, 2026
Sale(S)
Direct
918 shares at avg. $142.19$131K
WDAY
Workday, Inc.
Jul 5, 2026
Tax Payment(F)
Direct
3.5K shares at avg. $135.40$473K
WDAY
Workday, Inc.
May 5, 2026
Award(A)
Direct
23.3K shares-
WDAY
Workday, Inc.
May 5, 2026
Award(A)
Direct
23.3K shares-
WDAY
Workday, Inc.
Apr 10, 2026
Sale(S)
Direct
1.6K shares at avg. $113.05$179K
WDAY
Workday, Inc.
Apr 5, 2026
Tax Payment(F)
Direct
2.3K shares at avg. $132.26$302K
WDAY
Workday, Inc.
Jan 8, 2026
Sale(S)
Direct
953 shares at avg. $209.56$200K
WDAY
Workday, Inc.
Jan 5, 2026
Tax Payment(F)
Direct
1.1K shares at avg. $205.79$233K
WDAY
Workday, Inc.
Oct 9, 2025
Sale(S)
Direct
300 shares at avg. $240.42$72K
WDAY
Workday, Inc.
Oct 9, 2025
Sale(S)
Direct
815 shares at avg. $238.10$194K
WDAY
Workday, Inc.
Oct 9, 2025
Sale(S)
Direct
800 shares at avg. $239.28$191K
WDAY
Workday, Inc.
Oct 5, 2025
Tax Payment(F)
Direct
3.8K shares at avg. $236.48$891K
WDAY
Workday, Inc.
Jul 10, 2025
Sale(S)
Direct
451 shares at avg. $234.86$106K
WDAY
Workday, Inc.
Jul 5, 2025
Tax Payment(F)
Direct
618 shares at avg. $241.76$149K
WDAY
Workday, Inc.
Apr 21, 2025
Award(A)
Direct
9.7K shares-
WDAY
Workday, Inc.
Apr 10, 2025
Sale(S)
Direct
497 shares at avg. $226.55$113K
WDAY
Workday, Inc.
Apr 5, 2025
Tax Payment(F)
Direct
526 shares at avg. $217.14$114K
WDAY
Workday, Inc.
Jan 13, 2025
Sale(S)
Direct
472 shares at avg. $248.24$117K
WDAY
Workday, Inc.
Jan 5, 2025
Tax Payment(F)
Direct
576 shares at avg. $252.84$146K
WDAY
Workday, Inc.
Oct 5, 2024
Award(A)
Direct
24.3K shares-
WDAY
Workday, Inc.
Oct 5, 2024
Award(A)
Direct
12.2K shares-

		Type	Shares	Price		Ownership
Oct 12, 2026	WDAY Workday, Inc.	Sale(S)	918	$189.45	$173,915	Direct
Oct 5, 2026	WDAY Workday, Inc.	Tax Payment(F)	3,491	$186.14	$649,815	Direct
Jul 10, 2026	WDAY Workday, Inc.	Sale(S)	918	$142.19	$130,530	Direct
Jul 5, 2026	WDAY Workday, Inc.	Tax Payment(F)	3,490	$135.40	$472,546	Direct
May 5, 2026	WDAY Workday, Inc.	Award(A)	23,277	-	$0	Direct
May 5, 2026	WDAY Workday, Inc.	Award(A)	23,277	-	$0	Direct
Apr 10, 2026	WDAY Workday, Inc.	Sale(S)	1,585	$113.05	$179,184	Direct
Apr 5, 2026	WDAY Workday, Inc.	Tax Payment(F)	2,284	$132.26	$302,082	Direct
Jan 8, 2026	WDAY Workday, Inc.	Sale(S)	953	$209.56	$199,711	Direct
Jan 5, 2026	WDAY Workday, Inc.	Tax Payment(F)	1,133	$205.79	$233,160	Direct
Oct 9, 2025	WDAY Workday, Inc.	Sale(S)	300	$240.42	$72,127	Direct
Oct 9, 2025	WDAY Workday, Inc.	Sale(S)	815	$238.10	$194,050	Direct
Oct 9, 2025	WDAY Workday, Inc.	Sale(S)	800	$239.28	$191,424	Direct
Oct 5, 2025	WDAY Workday, Inc.	Tax Payment(F)	3,767	$236.48	$890,820	Direct
Jul 10, 2025	WDAY Workday, Inc.	Sale(S)	451	$234.86	$105,922	Direct
Jul 5, 2025	WDAY Workday, Inc.	Tax Payment(F)	618	$241.76	$149,408	Direct
Apr 21, 2025	WDAY Workday, Inc.	Award(A)	9,661	-	-	Direct
Apr 10, 2025	WDAY Workday, Inc.	Sale(S)	497	$226.55	$112,595	Direct
Apr 5, 2025	WDAY Workday, Inc.	Tax Payment(F)	526	$217.14	$114,216	Direct
Jan 13, 2025	WDAY Workday, Inc.	Sale(S)	472	$248.24	$117,169	Direct
Jan 5, 2025	WDAY Workday, Inc.	Tax Payment(F)	576	$252.84	$145,636	Direct
Oct 5, 2024	WDAY Workday, Inc.	Award(A)	24,304	-	$0	Direct
Oct 5, 2024	WDAY Workday, Inc.	Award(A)	12,152	-	$0	Direct

1-23 of 23 transactions

About Garfield Mark S.

Garfield Mark S. (SEC CIK 0001602315) files insider reports with the SEC as Chief Accounting Officer of Workday, Inc. (WDAY).

Signal8 holds 20 ownership filings by Garfield Mark S. (1 Form 3, 19 Form 4), filed between Sep 11, 2024 and Oct 14, 2026. Those filings report 23 transactions, from Oct 5, 2024 to Oct 12, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Garfield Mark S.'s filings is in PLEASANTON, CA.

Recent filings by Garfield Mark S.

Oct 12, 2026: Open-market sale of WDAY shares (Form 4, code S).
Oct 5, 2026: Tax withholding of WDAY shares (Form 4, code F).
Jul 10, 2026: Open-market sale of WDAY shares (Form 4, code S).
Jul 5, 2026: Tax withholding of WDAY shares (Form 4, code F).
May 5, 2026: Grants or awards of WDAY shares (2 lines, Form 4, code A).

Other insiders filing for Workday, Inc. (WDAY)

DUFFIELD DAVID A, 10% Owner
Sauer Richard Harry, Chief Legal Officer & Secty
Enslin Robert, President, CCO
Rowe Zane, Chief Financial Officer
BHUSRI ANEEL, CEO
Kazmaier Gerrit S, President, Prod. and Tech.

How to read Form 4 transaction codes