Duffield David A - Insider Stock Trading

Filing Date	T Date	Ticker	Issuer	Inc	Sector	Ind	Industry	Owner	oSt	Rel	T	TVal	Price	Qty	oc	Own	H
10/10/25 16:31	10/8/25	WDAY	Workday, Inc.	DE	BizSv	DocSv	Computer Processing & Data Pr	Duffield David A	CA	T	S.d	-17,738	236.35	-75	-39	118	D
10/3/25 16:23	10/1/25	WDAY	Workday, Inc.	DE	BizSv	DocSv	Computer Processing & Data Pr	Duffield David A	CA	T	S.d	-17,090	235.09	-73	-38	118	D
9/25/25 16:15	9/23/25	WDAY	Workday, Inc.	DE	BizSv	DocSv	Computer Processing & Data Pr	Duffield David A	CA	T	S.d	-17,421	241.57	-72	-38	118	D
9/17/25 16:28	9/15/25	WDAY	Workday, Inc.	DE	BizSv	DocSv	Computer Processing & Data Pr	Duffield David A	CA	T	S.dm	-20,627	220.46	-94	-44	118	M
9/4/25 16:15	9/2/25	WDAY	Workday, Inc.	DE	BizSv	DocSv	Computer Processing & Data Pr	Duffield David A	CA	T	S.d	-17,298	228.16	-76	-36	133	D
7/10/25 16:34	7/8/25	WDAY	Workday, Inc.	DE	BizSv	DocSv	Computer Processing & Data Pr	Duffield David A	CA	T	S.d	-17,384	239.61	-73	-35	133	D
7/3/25 16:39	7/1/25	WDAY	Workday, Inc.	DE	BizSv	DocSv	Computer Processing & Data Pr	Duffield David A	CA	T	S.d	-17,424	238.96	-73	-35	133	D
6/26/25 16:35	6/24/25	WDAY	Workday, Inc.	DE	BizSv	DocSv	Computer Processing & Data Pr	Duffield David A	CA	T	S.d	-17,654	238.66	-74	-36	133	D
6/18/25 16:36	6/16/25	WDAY	Workday, Inc.	DE	BizSv	DocSv	Computer Processing & Data Pr	Duffield David A	CA	T	S.dm	-21,084	244.49	-86	-39	133	M
6/3/25 16:29	6/2/25	WDAY	Workday, Inc.	DE	BizSv	DocSv	Computer Processing & Data Pr	Duffield David A	CA	T	S.d	-17,439	246.84	-71	-32	148	D
4/10/25 16:37	4/8/25	WDAY	Workday, Inc.	DE	BizSv	DocSv	Computer Processing & Data Pr	Duffield David A	CA	T	S.d	-17,448	214.68	-81	-35	148	D
4/3/25 16:08	4/1/25	WDAY	Workday, Inc.	DE	BizSv	DocSv	Computer Processing & Data Pr	Duffield David A	CA	T	S.d	-17,456	232.94	-75	-34	148	D
3/26/25 16:58	3/24/25	WDAY	Workday, Inc.	DE	BizSv	DocSv	Computer Processing & Data Pr	Duffield David A	CA	T	S.d	-17,555	250.26	-70	-32	148	D
3/18/25 19:00	3/14/25	WDAY	Workday, Inc.	DE	BizSv	DocSv	Computer Processing & Data Pr	Duffield David A	CA	T	S.dm	-21,464	247.65	-87	-37	148	M
3/5/25 17:42	3/3/25	WDAY	Workday, Inc.	DE	BizSv	DocSv	Computer Processing & Data Pr	Duffield David A	CA	T	S.d	-17,246	259.52	-66	-29	163	D
1/15/25 16:32	1/13/25	WDAY	Workday, Inc.	DE	BizSv	DocSv	Computer Processing & Data Pr	Duffield David A	CA	T	S.d	-13,800	246.42	-56	-26	163	I
1/10/25 16:17	1/8/25	WDAY	Workday, Inc.	DE	BizSv	DocSv	Computer Processing & Data Pr	Duffield David A	CA	T	S.d	-17,840	254.53	-70	-24	219	D
1/7/25 19:30	1/6/25	WDAY	Workday, Inc.	DE	BizSv	DocSv	Computer Processing & Data Pr	Duffield David A	CA	T	S.d	-14,217	253.87	-56	-20	219	I
1/6/25 16:29	1/2/25	WDAY	Workday, Inc.	DE	BizSv	DocSv	Computer Processing & Data Pr	Duffield David A	CA	T	S.d	-17,148	252.83	-68	-20	275	D
12/31/24 16:40	12/30/24	WDAY	Workday, Inc.	DE	BizSv	DocSv	Computer Processing & Data Pr	Duffield David A	CA	T	S.d	-14,658	261.75	-56	-17	275	I
12/26/24 16:44	12/23/24	WDAY	Workday, Inc.	DE	BizSv	DocSv	Computer Processing & Data Pr	Duffield David A	CA	T	S.d	-14,879	265.70	-56	-14	331	I
12/20/24 16:19	12/18/24	WDAY	Workday, Inc.	DE	BizSv	DocSv	Computer Processing & Data Pr	Duffield David A	CA	T	S.d	-15,693	275.31	-57	-13	387	I
12/18/24 16:18	12/16/24	WDAY	Workday, Inc.	DE	BizSv	DocSv	Computer Processing & Data Pr	Duffield David A	CA	T	S.d	-17,685	276.56	-64	-13	444	D
12/4/24 18:25	12/2/24	WDAY	Workday, Inc.	DE	BizSv	DocSv	Computer Processing & Data Pr	Duffield David A	CA	T	S.d	-17,585	251.20	-70	-14	444	M
10/15/24 17:07	10/14/24	WDAY	Workday, Inc.	DE	BizSv	DocSv	Computer Processing & Data Pr	Duffield David A	CA	T	S.d	-13,553	242.01	-56	-13	384	I
10/9/24 16:40	10/7/24	WDAY	Workday, Inc.	DE	BizSv	DocSv	Computer Processing & Data Pr	Duffield David A	CA	T	S.dm	-30,982	237.74	-130	-23	440	M
10/2/24 16:37	9/30/24	WDAY	Workday, Inc.	DE	BizSv	DocSv	Computer Processing & Data Pr	Duffield David A	CA	T	S.dm	-30,833	241.63	-128	-20	496	M
9/25/24 16:30	9/23/24	WDAY	Workday, Inc.	DE	BizSv	DocSv	Computer Processing & Data Pr	Duffield David A	CA	T	S.d	-13,740	245.36	-56	-9	552	I
9/20/24 16:19	9/18/24	WDAY	Workday, Inc.	DE	BizSv	DocSv	Computer Processing & Data Pr	Duffield David A	CA	T	S.d	-14,113	247.59	-57	-9	608	I
9/18/24 16:21	9/16/24	WDAY	Workday, Inc.	DE	BizSv	DocSv	Computer Processing & Data Pr	Duffield David A	CA	T	S.d	-17,437	249.15	-70	-10	665	D
9/5/24 17:14	9/3/24	WDAY	Workday, Inc.	DE	BizSv	DocSv	Computer Processing & Data Pr	Duffield David A	CA	T	S.d	-17,368	261.20	-66	-9	665	D
7/16/24 16:40	7/12/24	WDAY	Workday, Inc.	DE	BizSv	DocSv	Computer Processing & Data Pr	Duffield David A	CA	T	S.d	-12,842	229.32	-56	-8	665	I
7/9/24 16:47	7/5/24	WDAY	Workday, Inc.	DE	BizSv	DocSv	Computer Processing & Data Pr	Duffield David A	CA	T	S.dm	-30,092	227.32	-132	-16	721	M
7/3/24 06:04	6/28/24	WDAY	Workday, Inc.	DE	BizSv	DocSv	Computer Processing & Data Pr	Duffield David A	CA	T	S.dm	-30,059	223.86	-134	-15	777	M
6/25/24 16:25	6/21/24	WDAY	Workday, Inc.	DE	BizSv	DocSv	Computer Processing & Data Pr	Duffield David A	CA	T	S.d	-12,240	218.58	-56	-6	833	I
6/20/24 16:41	6/17/24	WDAY	Workday, Inc.	DE	BizSv	DocSv	Computer Processing & Data Pr	Duffield David A	CA	T	S.d	-17,689	211.74	-84	-9	889	D
6/17/24 19:05	6/14/24	WDAY	Workday, Inc.	DE	BizSv	DocSv	Computer Processing & Data Pr	Duffield David A	CA	T	S.d	-11,923	209.17	-57	-6	889	I
6/5/24 17:34	6/3/24	WDAY	Workday, Inc.	DE	BizSv	DocSv	Computer Processing & Data Pr	Duffield David A	CA	T	S.d	-17,403	210.28	-83	-8	946	D
4/16/24 17:49	4/12/24	WDAY	Workday, Inc.	DE	BizSv	DocSv	Computer Processing & Data Pr	Duffield David A	CA	T	S.d	-14,834	264.89	-56	-6	946	I
4/9/24 21:11	4/5/24	WDAY	Workday, Inc.	DE	BizSv	DocSv	Computer Processing & Data Pr	Duffield David A	CA	T	S.dm	-32,513	268.21	-121	-11	1,002	M
4/3/24 16:51	4/1/24	WDAY	Workday, Inc.	DE	BizSv	DocSv	Computer Processing & Data Pr	Duffield David A	CA	T	S.d	-32,645	271.67	-120	-10	1,058	M
3/26/24 19:00	3/22/24	WDAY	Workday, Inc.	DE	BizSv	DocSv	Computer Processing & Data Pr	Duffield David A	CA	T	S.d	-15,509	276.95	-56	-5	1,114	I
3/19/24 19:03	3/15/24	WDAY	Workday, Inc.	DE	BizSv	DocSv	Computer Processing & Data Pr	Duffield David A	CA	T	S.dm	-32,800	270.34	-121	-9	1,170	M
3/5/24 17:03	3/1/24	WDAY	Workday, Inc.	DE	BizSv	DocSv	Computer Processing & Data Pr	Duffield David A	CA	T	S.d	-17,310	291.45	-59	-5	1,227	D
1/12/24 19:08	1/10/24	WDAY	Workday, Inc.	DE	BizSv	DocSv	Computer Processing & Data Pr	Duffield David A	CA	T	S.dm	-35,239	279.28	-126	-9	1,227	D
1/9/24 19:40	1/5/24	WDAY	Workday, Inc.	DE	BizSv	DocSv	Computer Processing & Data Pr	Duffield David A	CA	T	S.dm	-35,337	269.00	-131	-10	1,227	D
12/13/23 18:18	12/11/23	WDAY	Workday, Inc.	DE	BizSv	DocSv	Computer Processing & Data Pr	Duffield David A	CA	T	S.d	-29,996	276.88	-108	-8	1,227	I
9/13/23 19:43	9/11/23	WDAY	Workday, Inc.	DE	BizSv	DocSv	Computer Processing & Data Pr	Duffield David A	CA	T	S.d	-27,146	250.58	-108	-34	211	I
6/14/23 16:21	6/12/23	WDAY	Workday, Inc.	DE	BizSv	DocSv	Computer Processing & Data Pr	Duffield David A	CA	T	S.d	-22,574	208.37	-108	-25	320	I

D	Derivative transaction in filing (usually option exercise)
M	Multiple transactions in filing; earliest reported transaction date and weighted average transaction price
A	Amended filing
E	Error detected in filing

S - Sale	Sale of securities on an exchange or to another person
S - Sale+OE	Sale of securities on an exchange or to another person (after option exercise)
F - Tax	Payment of exercise price or tax liability using portion of securities received from the company
P - Purchase	Purchase of securities on an exchange or from another person

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