Arbo · 13F Signal Engine

Insider

Form 4/4-A open-market insider transactions (officers, directors, 10% owners) · 249 transactions

Table I (non-derivative) transactions only -- common stock bought, sold, awarded, exercised, or tax-withheld. Covers this app's full ticker Universe (backfilled INSIDER_LOOKBACK_QUARTERS quarters back, continuously monitored) plus whatever the market-wide discovery has found beyond it. Informational only: never summed into the core flow ranking.

Ticker	Insider	Role	Type	Date	Shares	Price	Value	Notes	Filing
CDW	BELL JAMES A	Director	Award	2026-09-10	95	$142.60	$13,547	Acquired (26,453 owned after)	EDGAR
CDW	Kumar Mukesh	See Remarks	Award	2026-09-10	192	$142.60	$27,379	Acquired (20,722 owned after)	EDGAR
CDW	Swedish Joseph	Director	Award	2026-09-10	29	$142.60	$4,135	Acquired (20,231 owned after)	EDGAR
CDW	LEAHY CHRISTINE A	See Remarks	Award	2026-09-10	825	$142.60	$117,645	Acquired (194,480 owned after)	EDGAR
CDW	Jones Marc Ellis	Director	Award	2026-09-10	19	$142.60	$2,709	Acquired (4,533 owned after)	EDGAR
CDW	KULEVICH FREDERICK J.	See Remarks	Award	2026-09-10	184	$142.60	$26,238	Acquired (44,824 owned after)	EDGAR
CDW	LOCY PETER R	See Remarks	Award	2026-09-10	29	$142.60	$4,135	Acquired (5,950 owned after)	EDGAR
CDW	TAN HANG	See Remarks	Award	2026-09-10	212	$142.60	$30,231	Acquired (34,179 owned after)	EDGAR
CDW	CLARIZIO LYNDA M	Director	Award	2026-09-10	7	$142.60	$998	Acquired (15,747 owned after)	EDGAR
CDW	ADDICOTT VIRGINIA C.	Director	Award	2026-09-10	82	$142.60	$11,693	Acquired (18,675 owned after)	EDGAR
CDW	Foxx Anthony R	Director	Award	2026-09-10	29	$142.60	$4,135	Acquired (6,757 owned after)	EDGAR
CDW	Grier Kelly J	Director	Award	2026-09-10	7	$142.60	$998	Acquired (4,068 owned after)	EDGAR
CDW	Sanderson Katherine Elizabeth	See Remarks	Award	2026-09-10	243	$142.60	$34,652	Acquired (24,742 owned after)	EDGAR
CDW	MIRALLES ALBERT JOSEPH JR	See Remarks	Award	2026-09-10	299	$142.60	$42,637	Acquired (47,643 owned after)	EDGAR
CDW	CONNELLY ELIZABETH H.	See Remarks	Award	2026-09-10	237	$142.60	$33,796	Acquired (34,453 owned after)	EDGAR
CDW	NELMS DAVID W	Director	Award	2026-09-10	147	$142.60	$20,962	Acquired (51,562 owned after)	EDGAR
CDW	Kumar Mukesh	See Remarks	Tax withholding	2026-08-17	1,147	$139.42	$159,915	Disposed (20,530 owned after)	EDGAR
CDW	CONNELLY ELIZABETH H.	See Remarks	Sale	2026-08-07	26,695	$137.62	$3,673,766	Disposed (34,215 owned after)	EDGAR
CDW	CONNELLY ELIZABETH H.	See Remarks	Option exercise	2026-08-07	11,795	$95.57	$1,127,248	Acquired (46,010 owned after)	EDGAR
CDW	CONNELLY ELIZABETH H.	See Remarks	Option exercise	2026-08-07	14,900	$98.21	$1,463,329	Acquired (60,910 owned after)	EDGAR
CDW	NELMS DAVID W	Director	Award	2026-07-01	229	—	—	Acquired (51,415 owned after)	EDGAR
CDW	Swedish Joseph	Director	Award	2026-07-01	208	—	—	Acquired (20,202 owned after)	EDGAR
CDW	CLARIZIO LYNDA M	Director	Award	2026-06-10	7	$129.30	$905	Acquired (15,740 owned after)	EDGAR
CDW	KULEVICH FREDERICK J.	See Remarks	Award	2026-06-10	65	$129.30	$8,404	Acquired (44,640 owned after)	EDGAR
CDW	NELMS DAVID W	Director	Award	2026-06-10	160	$129.30	$20,688	Acquired (51,186 owned after)	EDGAR
CDW	Kumar Mukesh	See Remarks	Award	2026-06-10	105	$129.30	$13,577	Acquired (21,677 owned after)	EDGAR
CDW	BELL JAMES A	Director	Award	2026-06-10	105	$129.30	$13,577	Acquired (26,358 owned after)	EDGAR
CDW	CONNELLY ELIZABETH H.	See Remarks	Award	2026-06-10	88	$129.30	$11,378	Acquired (34,215 owned after)	EDGAR
CDW	Jones Marc Ellis	Director	Award	2026-06-10	21	$129.30	$2,715	Acquired (4,513 owned after)	EDGAR
CDW	LOCY PETER R	See Remarks	Award	2026-06-10	18	$129.30	$2,327	Acquired (5,921 owned after)	EDGAR
CDW	Swedish Joseph	Director	Award	2026-06-10	30	$129.30	$3,879	Acquired (19,994 owned after)	EDGAR
CDW	Foxx Anthony R	Director	Award	2026-06-10	32	$129.30	$4,138	Acquired (6,728 owned after)	EDGAR
CDW	LEAHY CHRISTINE A	See Remarks	Award	2026-06-10	298	$129.30	$38,531	Acquired (193,655 owned after)	EDGAR
CDW	MIRALLES ALBERT JOSEPH JR	See Remarks	Award	2026-06-10	108	$129.30	$13,964	Acquired (47,344 owned after)	EDGAR
CDW	Sanderson Katherine Elizabeth	See Remarks	Award	2026-06-10	65	$129.30	$8,404	Acquired (24,499 owned after)	EDGAR
CDW	TAN HANG	See Remarks	Award	2026-06-10	164	$129.30	$21,205	Acquired (33,966 owned after)	EDGAR
CDW	ADDICOTT VIRGINIA C.	Director	Award	2026-06-10	90	$129.30	$11,637	Acquired (18,593 owned after)	EDGAR
CDW	Grier Kelly J	Director	Award	2026-06-10	7	$129.30	$905	Acquired (4,061 owned after)	EDGAR
CDW	NELMS DAVID W	Director	Purchase	2026-05-27	18,000	$111.43	$2,005,740	Acquired (51,025 owned after)	EDGAR
CDW	LEAHY CHRISTINE A	See Remarks	Purchase	2026-05-18	4,830	$103.39	$499,398	Acquired (193,356 owned after)	EDGAR
CDW	LOCY PETER R	See Remarks	Award	2026-05-11	1,950	—	—	Acquired (5,902 owned after)	EDGAR
CDW	TAN HANG	See Remarks	Award	2026-05-11	33,802	—	—	Acquired (33,802 owned after)	EDGAR
CDW	Swedish Joseph	Director	Award	2026-04-01	236	—	—	Acquired (19,963 owned after)	EDGAR
CDW	NELMS DAVID W	Director	Award	2026-04-01	236	—	—	Acquired (33,025 owned after)	EDGAR
CDW	Sanderson Katherine Elizabeth	See Remarks	Tax withholding	2026-03-19	8	$120.74	$966	Disposed (24,434 owned after)	EDGAR
CDW	Sanderson Katherine Elizabeth	See Remarks	Tax withholding	2026-03-16	2,204	$116.16	$256,017	Disposed (24,436 owned after)	EDGAR
CDW	LOCY PETER R	See Remarks	Tax withholding	2026-03-12	112	$118.91	$13,318	Disposed (3,951 owned after)	EDGAR
CDW	MIRALLES ALBERT JOSEPH JR	See Remarks	Tax withholding	2026-03-12	2,036	$118.91	$242,101	Disposed (47,228 owned after)	EDGAR
CDW	Sanderson Katherine Elizabeth	See Remarks	Tax withholding	2026-03-12	644	$118.91	$76,578	Disposed (26,640 owned after)	EDGAR
CDW	KULEVICH FREDERICK J.	See Remarks	Tax withholding	2026-03-12	1,173	$118.91	$139,481	Disposed (44,570 owned after)	EDGAR
CDW	LEAHY CHRISTINE A	See Remarks	Tax withholding	2026-03-12	4,872	$118.91	$579,330	Disposed (188,505 owned after)	EDGAR
CDW	CONNELLY ELIZABETH H.	See Remarks	Tax withholding	2026-03-12	1,372	$118.91	$163,145	Disposed (34,120 owned after)	EDGAR
CDW	LOCY PETER R	See Remarks	Award	2026-03-10	10	—	—	Acquired (4,064 owned after)	EDGAR
CDW	ZARCONE DONNA F	Director	Award	2026-03-10	78	—	—	Acquired (22,957 owned after)	EDGAR
CDW	LEAHY CHRISTINE A	See Remarks	Award	2026-03-10	363	—	—	Acquired (193,378 owned after)	EDGAR
CDW	CONNELLY ELIZABETH H.	See Remarks	Award	2026-03-10	106	—	—	Acquired (35,493 owned after)	EDGAR
CDW	Swedish Joseph	Director	Award	2026-03-10	30	—	—	Acquired (19,725 owned after)	EDGAR
CDW	Grier Kelly J	Director	Award	2026-03-10	13	—	—	Acquired (4,053 owned after)	EDGAR
CDW	Sanderson Katherine Elizabeth	See Remarks	Award	2026-03-10	104	—	—	Acquired (27,285 owned after)	EDGAR
CDW	ADDICOTT VIRGINIA C.	Director	Award	2026-03-10	92	—	—	Acquired (18,497 owned after)	EDGAR
CDW	Kumar Mukesh	See Remarks	Award	2026-03-10	107	—	—	Acquired (21,566 owned after)	EDGAR
CDW	Foxx Anthony R	Director	Award	2026-03-10	33	—	—	Acquired (6,693 owned after)	EDGAR
CDW	KULEVICH FREDERICK J.	See Remarks	Award	2026-03-10	80	—	—	Acquired (45,743 owned after)	EDGAR
CDW	MEHROTRA SANJAY	Director	Award	2026-03-10	19	—	—	Acquired (6,391 owned after)	EDGAR
CDW	CLARIZIO LYNDA M	Director	Award	2026-03-10	13	—	—	Acquired (15,732 owned after)	EDGAR
CDW	Jones Marc Ellis	Director	Award	2026-03-10	22	—	—	Acquired (4,490 owned after)	EDGAR
CDW	BELL JAMES A	Director	Award	2026-03-10	113	—	—	Acquired (26,246 owned after)	EDGAR
CDW	MIRALLES ALBERT JOSEPH JR	See Remarks	Award	2026-03-10	133	—	—	Acquired (49,264 owned after)	EDGAR
CDW	NELMS DAVID W	Director	Award	2026-03-10	163	—	—	Acquired (32,779 owned after)	EDGAR
CDW	MIRALLES ALBERT JOSEPH JR	See Remarks	Award	2026-03-05	13,700	—	—	Acquired (49,130 owned after)	EDGAR
CDW	Jones Marc Ellis	Director	Award	2026-03-05	1,609	—	—	Acquired (4,467 owned after)	EDGAR
CDW	CONNELLY ELIZABETH H.	See Remarks	Award	2026-03-05	11,880	—	—	Acquired (35,386 owned after)	EDGAR
CDW	NELMS DAVID W	Director	Award	2026-03-05	1,609	—	—	Acquired (32,615 owned after)	EDGAR
CDW	Sanderson Katherine Elizabeth	See Remarks	Award	2026-03-05	7,797	—	—	Acquired (27,180 owned after)	EDGAR
CDW	BELL JAMES A	Director	Award	2026-03-05	402	—	—	Acquired (26,133 owned after)	EDGAR
CDW	BELL JAMES A	Director	Award	2026-03-05	1,609	—	—	Acquired (25,731 owned after)	EDGAR
CDW	Kumar Mukesh	See Remarks	Award	2026-03-05	11,024	—	—	Acquired (21,458 owned after)	EDGAR
CDW	CLARIZIO LYNDA M	Director	Award	2026-03-05	1,609	—	—	Acquired (15,718 owned after)	EDGAR
CDW	ZARCONE DONNA F	Director	Award	2026-03-05	1,609	—	—	Acquired (22,878 owned after)	EDGAR
CDW	ADDICOTT VIRGINIA C.	Director	Award	2026-03-05	1,609	—	—	Acquired (18,405 owned after)	EDGAR
CDW	Foxx Anthony R	Director	Award	2026-03-05	1,609	—	—	Acquired (6,660 owned after)	EDGAR
CDW	LOCY PETER R	See Remarks	Award	2026-03-05	660	—	—	Acquired (4,053 owned after)	EDGAR
CDW	LEAHY CHRISTINE A	See Remarks	Award	2026-03-05	40,029	—	—	Acquired (193,014 owned after)	EDGAR
CDW	KULEVICH FREDERICK J.	See Remarks	Award	2026-03-05	8,263	—	—	Acquired (45,662 owned after)	EDGAR
CDW	Swedish Joseph	Director	Award	2026-03-05	1,609	—	—	Acquired (19,695 owned after)	EDGAR
CDW	MEHROTRA SANJAY	Director	Award	2026-03-05	1,609	—	—	Acquired (6,372 owned after)	EDGAR
CDW	Grier Kelly J	Director	Award	2026-03-05	1,609	—	—	Acquired (4,039 owned after)	EDGAR
CDW	LEAHY CHRISTINE A	See Remarks	Disposition	2026-02-13	6,158	$126.86	$781,204	Disposed (152,985 owned after)	EDGAR
CDW	LEAHY CHRISTINE A	See Remarks	Award	2026-02-13	13,846	—	—	Acquired (159,143 owned after)	EDGAR
CDW	CONNELLY ELIZABETH H.	See Remarks	Disposition	2026-02-13	971	$126.86	$123,181	Disposed (23,506 owned after)	EDGAR
CDW	CONNELLY ELIZABETH H.	See Remarks	Award	2026-02-13	2,085	—	—	Acquired (24,478 owned after)	EDGAR
CDW	KULEVICH FREDERICK J.	See Remarks	Award	2026-02-13	2,812	—	—	Acquired (38,696 owned after)	EDGAR
CDW	MIRALLES ALBERT JOSEPH JR	See Remarks	Award	2026-02-13	4,179	—	—	Acquired (37,325 owned after)	EDGAR
CDW	LOCY PETER R	See Remarks	Disposition	2026-02-13	163	$126.86	$20,678	Disposed (3,393 owned after)	EDGAR
CDW	LOCY PETER R	See Remarks	Award	2026-02-13	328	—	—	Acquired (3,556 owned after)	EDGAR
CDW	KULEVICH FREDERICK J.	See Remarks	Disposition	2026-02-13	1,296	$126.86	$164,411	Disposed (37,399 owned after)	EDGAR
CDW	MIRALLES ALBERT JOSEPH JR	See Remarks	Disposition	2026-02-13	1,894	$126.86	$240,273	Disposed (35,430 owned after)	EDGAR
CDW	Swedish Joseph	Director	Award	2026-01-02	211	—	—	Acquired (18,086 owned after)	EDGAR
CDW	NELMS DAVID W	Director	Award	2026-01-02	211	—	—	Acquired (31,006 owned after)	EDGAR
CDW	LOCY PETER R	See Remarks	Tax withholding	2025-12-22	139	$144.88	$20,138	Disposed (3,227 owned after)	EDGAR
CDW	CLARIZIO LYNDA M	Director	Gift	2025-12-15	345	—	—	Disposed (14,109 owned after)	EDGAR
CDW	Jones Marc Ellis	Director	Award	2025-12-10	11	$149.54	$1,645	Acquired (2,858 owned after)	EDGAR
CDW	MEHROTRA SANJAY	Director	Award	2025-12-10	9	$149.54	$1,346	Acquired (4,763 owned after)	EDGAR
CDW	MIRALLES ALBERT JOSEPH JR	See Remarks	Award	2025-12-10	54	$149.54	$8,075	Acquired (33,145 owned after)	EDGAR
CDW	Foxx Anthony R	Director	Award	2025-12-10	21	$149.54	$3,140	Acquired (5,051 owned after)	EDGAR
CDW	Grier Kelly J	Director	Award	2025-12-10	4	$149.54	$598	Acquired (2,430 owned after)	EDGAR
CDW	Kumar Mukesh	See Remarks	Award	2025-12-10	43	$149.54	$6,430	Acquired (10,434 owned after)	EDGAR
CDW	KULEVICH FREDERICK J.	See Remarks	Award	2025-12-10	34	$149.54	$5,084	Acquired (35,884 owned after)	EDGAR
CDW	Swedish Joseph	Director	Award	2025-12-10	17	$149.54	$2,542	Acquired (17,875 owned after)	EDGAR
CDW	Chawla Sona	See Remarks	Award	2025-12-10	42	$149.54	$6,281	Acquired (28,152 owned after)	EDGAR
CDW	ADDICOTT VIRGINIA C.	Director	Award	2025-12-10	70	$149.54	$10,468	Acquired (16,796 owned after)	EDGAR
CDW	BELL JAMES A	Director	Award	2025-12-10	86	$149.54	$12,860	Acquired (24,122 owned after)	EDGAR
CDW	Sanderson Katherine Elizabeth	See Remarks	Award	2025-12-10	55	$149.54	$8,225	Acquired (19,383 owned after)	EDGAR
CDW	NELMS DAVID W	Director	Award	2025-12-10	129	$149.54	$19,291	Acquired (30,795 owned after)	EDGAR
CDW	LOCY PETER R	See Remarks	Award	2025-12-10	8	$149.54	$1,196	Acquired (3,366 owned after)	EDGAR
CDW	LEAHY CHRISTINE A	See Remarks	Award	2025-12-10	136	$149.54	$20,337	Acquired (145,297 owned after)	EDGAR
CDW	CLARIZIO LYNDA M	Director	Award	2025-12-10	4	$149.54	$598	Acquired (14,454 owned after)	EDGAR
CDW	CONNELLY ELIZABETH H.	See Remarks	Award	2025-12-10	41	$149.54	$6,131	Acquired (22,392 owned after)	EDGAR
CDW	ZARCONE DONNA F	Director	Award	2025-12-10	59	$149.54	$8,823	Acquired (21,269 owned after)	EDGAR
CDW	Chawla Sona	See Remarks	Sale	2025-12-08	7,400	$146.17	$1,081,658	Disposed (28,110 owned after)	EDGAR
CDW	CONNELLY ELIZABETH H.	See Remarks	Tax withholding	2025-11-24	363	$141.92	$51,517	Disposed (22,351 owned after)	EDGAR
CDW	KULEVICH FREDERICK J.	See Remarks	Tax withholding	2025-11-24	285	$141.92	$40,447	Disposed (35,849 owned after)	EDGAR
CDW	NELMS DAVID W	Director	Award	2025-10-01	177	—	—	Acquired (30,666 owned after)	EDGAR
CDW	Swedish Joseph	Director	Award	2025-10-01	177	—	—	Acquired (17,857 owned after)	EDGAR
CDW	Sanderson Katherine Elizabeth	See Remarks	Tax withholding	2025-09-16	2,572	$163.13	$419,570	Disposed (19,328 owned after)	EDGAR
CDW	Kumar Mukesh	See Remarks	Award	2025-09-10	37	—	—	Acquired (10,390 owned after)	EDGAR
CDW	Jones Marc Ellis	Director	Award	2025-09-10	10	—	—	Acquired (2,846 owned after)	EDGAR
CDW	Grier Kelly J	Director	Award	2025-09-10	4	—	—	Acquired (2,425 owned after)	EDGAR
CDW	BELL JAMES A	Director	Award	2025-09-10	74	—	—	Acquired (24,036 owned after)	EDGAR
CDW	Sanderson Katherine Elizabeth	See Remarks	Award	2025-09-10	69	—	—	Acquired (21,900 owned after)	EDGAR
CDW	KULEVICH FREDERICK J.	See Remarks	Award	2025-09-10	29	—	—	Acquired (36,134 owned after)	EDGAR
CDW	Chawla Sona	See Remarks	Award	2025-09-10	36	—	—	Acquired (35,510 owned after)	EDGAR
CDW	MEHROTRA SANJAY	Director	Award	2025-09-10	7	—	—	Acquired (4,754 owned after)	EDGAR
CDW	Foxx Anthony R	Director	Award	2025-09-10	18	—	—	Acquired (5,030 owned after)	EDGAR
CDW	MIRALLES ALBERT JOSEPH JR	See Remarks	Award	2025-09-10	47	—	—	Acquired (33,091 owned after)	EDGAR
CDW	LEAHY CHRISTINE A	See Remarks	Award	2025-09-10	117	—	—	Acquired (145,160 owned after)	EDGAR
CDW	CLARIZIO LYNDA M	Director	Award	2025-09-10	4	—	—	Acquired (14,449 owned after)	EDGAR
CDW	NELMS DAVID W	Director	Award	2025-09-10	111	—	—	Acquired (30,489 owned after)	EDGAR
CDW	CONNELLY ELIZABETH H.	See Remarks	Award	2025-09-10	35	—	—	Acquired (22,714 owned after)	EDGAR
CDW	ADDICOTT VIRGINIA C.	Director	Award	2025-09-10	61	—	—	Acquired (16,726 owned after)	EDGAR
CDW	LOCY PETER R	See Remarks	Award	2025-09-10	6	—	—	Acquired (3,358 owned after)	EDGAR
CDW	ZARCONE DONNA F	Director	Award	2025-09-10	51	—	—	Acquired (21,210 owned after)	EDGAR
CDW	Swedish Joseph	Director	Award	2025-09-10	14	—	—	Acquired (17,680 owned after)	EDGAR
CDW	Kumar Mukesh	See Remarks	Award	2025-08-11	10,353	—	—	Acquired (10,353 owned after)	EDGAR
CDW	NELMS DAVID W	Director	Award	2025-07-01	176	—	—	Acquired (30,378 owned after)	EDGAR
CDW	Swedish Joseph	Director	Award	2025-07-01	155	—	—	Acquired (17,665 owned after)	EDGAR
CDW	ADDICOTT VIRGINIA C.	Director	Award	2025-06-10	58	—	—	Acquired (16,665 owned after)	EDGAR
CDW	LEAHY CHRISTINE A	See Remarks	Award	2025-06-10	112	—	—	Acquired (145,043 owned after)	EDGAR
CDW	Sanderson Katherine Elizabeth	See Remarks	Award	2025-06-10	65	—	—	Acquired (21,831 owned after)	EDGAR
CDW	CONNELLY ELIZABETH H.	See Remarks	Award	2025-06-10	33	—	—	Acquired (22,678 owned after)	EDGAR
CDW	NELMS DAVID W	Director	Award	2025-06-10	105	—	—	Acquired (30,202 owned after)	EDGAR
CDW	KULEVICH FREDERICK J.	See Remarks	Award	2025-06-10	28	—	—	Acquired (36,105 owned after)	EDGAR
CDW	BELL JAMES A	Director	Award	2025-06-10	71	—	—	Acquired (23,961 owned after)	EDGAR
CDW	MEHROTRA SANJAY	Director	Award	2025-06-10	7	—	—	Acquired (4,746 owned after)	EDGAR
CDW	Grier Kelly J	Director	Award	2025-06-10	3	—	—	Acquired (2,421 owned after)	EDGAR
CDW	Jones Marc Ellis	Director	Award	2025-06-10	9	—	—	Acquired (2,836 owned after)	EDGAR
CDW	CLARIZIO LYNDA M	Director	Award	2025-06-10	3	—	—	Acquired (14,445 owned after)	EDGAR
CDW	ZARCONE DONNA F	Director	Award	2025-06-10	48	—	—	Acquired (21,159 owned after)	EDGAR
CDW	Foxx Anthony R	Director	Award	2025-06-10	17	—	—	Acquired (5,011 owned after)	EDGAR
CDW	MIRALLES ALBERT JOSEPH JR	See Remarks	Award	2025-06-10	44	—	—	Acquired (33,044 owned after)	EDGAR
CDW	Chawla Sona	See Remarks	Award	2025-06-10	34	—	—	Acquired (35,473 owned after)	EDGAR
CDW	Swedish Joseph	Director	Award	2025-06-10	13	—	—	Acquired (17,510 owned after)	EDGAR
CDW	LOCY PETER R	See Remarks	Award	2025-06-10	6	—	—	Acquired (3,351 owned after)	EDGAR
CDW	KULEVICH FREDERICK J.	See Remarks	Sale	2025-05-13	11,988	$191.28	$2,293,065	Disposed (36,077 owned after)	EDGAR
CDW	KULEVICH FREDERICK J.	See Remarks	Sale	2025-05-13	16,171	$190.62	$3,082,516	Disposed (48,065 owned after)	EDGAR
CDW	KULEVICH FREDERICK J.	See Remarks	Option exercise	2025-05-13	14,416	$95.57	$1,377,737	Acquired (64,236 owned after)	EDGAR
CDW	KULEVICH FREDERICK J.	See Remarks	Option exercise	2025-05-13	13,743	$73.49	$1,009,973	Acquired (49,820 owned after)	EDGAR
CDW	LEAHY CHRISTINE A	See Remarks	Sale	2025-05-08	7,877	$179.99	$1,417,781	Disposed (177,970 owned after)	EDGAR
CDW	LEAHY CHRISTINE A	See Remarks	Sale	2025-05-08	14,530	$181.27	$2,633,853	Disposed (163,440 owned after)	EDGAR
CDW	LEAHY CHRISTINE A	See Remarks	Option exercise	2025-05-08	40,917	$58.90	$2,410,011	Acquired (185,847 owned after)	EDGAR
CDW	LEAHY CHRISTINE A	See Remarks	Sale	2025-05-08	600	$182.85	$109,710	Disposed (144,930 owned after)	EDGAR
CDW	LEAHY CHRISTINE A	See Remarks	Sale	2025-05-08	17,910	$182.13	$3,261,948	Disposed (145,530 owned after)	EDGAR
CDW	NELMS DAVID W	Director	Award	2025-04-01	197	—	—	Acquired (30,097 owned after)	EDGAR
CDW	Swedish Joseph	Director	Award	2025-04-01	174	—	—	Acquired (17,496 owned after)	EDGAR
CDW	Sanderson Katherine Elizabeth	See Remarks	Tax withholding	2025-03-17	2,330	$167.00	$389,110	Disposed (21,765 owned after)	EDGAR
CDW	LOCY PETER R	See Remarks	Tax withholding	2025-03-12	46	$166.05	$7,638	Disposed (3,345 owned after)	EDGAR
CDW	MIRALLES ALBERT JOSEPH JR	See Remarks	Tax withholding	2025-03-12	365	$166.05	$60,608	Disposed (32,999 owned after)	EDGAR
CDW	CONNELLY ELIZABETH H.	See Remarks	Tax withholding	2025-03-12	164	$166.05	$27,232	Disposed (22,497 owned after)	EDGAR
CDW	KULEVICH FREDERICK J.	See Remarks	Tax withholding	2025-03-12	225	$166.05	$37,361	Disposed (36,077 owned after)	EDGAR
CDW	Chawla Sona	See Remarks	Tax withholding	2025-03-12	498	$166.05	$82,693	Disposed (35,438 owned after)	EDGAR
CDW	LEAHY CHRISTINE A	See Remarks	Tax withholding	2025-03-12	993	$166.05	$164,888	Disposed (144,930 owned after)	EDGAR
CDW	Grier Kelly J	Director	Award	2025-03-11	6	—	—	Acquired (2,418 owned after)	EDGAR
CDW	CLARIZIO LYNDA M	Director	Award	2025-03-11	6	—	—	Acquired (14,442 owned after)	EDGAR
CDW	CONNELLY ELIZABETH H.	See Remarks	Award	2025-03-11	37	—	—	Acquired (22,661 owned after)	EDGAR
CDW	Chawla Sona	See Remarks	Award	2025-03-11	40	—	—	Acquired (35,936 owned after)	EDGAR
CDW	Swedish Joseph	Director	Award	2025-03-11	13	—	—	Acquired (17,322 owned after)	EDGAR
CDW	MIRALLES ALBERT JOSEPH JR	See Remarks	Award	2025-03-11	51	—	—	Acquired (33,364 owned after)	EDGAR
CDW	KULEVICH FREDERICK J.	See Remarks	Award	2025-03-11	32	—	—	Acquired (36,302 owned after)	EDGAR
CDW	Jones Marc Ellis	Director	Award	2025-03-11	10	—	—	Acquired (2,826 owned after)	EDGAR
CDW	LEAHY CHRISTINE A	See Remarks	Award	2025-03-11	129	—	—	Acquired (145,923 owned after)	EDGAR
CDW	ZARCONE DONNA F	Director	Award	2025-03-11	55	—	—	Acquired (21,110 owned after)	EDGAR
CDW	MEHROTRA SANJAY	Director	Award	2025-03-11	10	—	—	Acquired (4,738 owned after)	EDGAR
CDW	Sanderson Katherine Elizabeth	See Remarks	Award	2025-03-11	90	—	—	Acquired (24,095 owned after)	EDGAR
CDW	LOCY PETER R	See Remarks	Award	2025-03-11	7	—	—	Acquired (3,391 owned after)	EDGAR
CDW	NELMS DAVID W	Director	Award	2025-03-11	112	—	—	Acquired (29,900 owned after)	EDGAR
CDW	BELL JAMES A	Director	Award	2025-03-11	76	—	—	Acquired (23,890 owned after)	EDGAR
CDW	Foxx Anthony R	Director	Award	2025-03-11	18	—	—	Acquired (4,994 owned after)	EDGAR
CDW	ADDICOTT VIRGINIA C.	Director	Award	2025-03-11	62	—	—	Acquired (16,606 owned after)	EDGAR
CDW	BELL JAMES A	Director	Award	2025-03-06	269	—	—	Acquired (23,814 owned after)	EDGAR
CDW	Grier Kelly J	Director	Award	2025-03-05	1,086	—	—	Acquired (2,411 owned after)	EDGAR
CDW	ZARCONE DONNA F	Director	Award	2025-03-05	1,086	—	—	Acquired (21,055 owned after)	EDGAR
CDW	KULEVICH FREDERICK J.	See Remarks	Award	2025-03-05	6,953	—	—	Acquired (36,270 owned after)	EDGAR
CDW	LOCY PETER R	See Remarks	Award	2025-03-05	466	—	—	Acquired (3,383 owned after)	EDGAR
CDW	CLARIZIO LYNDA M	Director	Award	2025-03-05	1,086	—	—	Acquired (14,435 owned after)	EDGAR
CDW	NELMS DAVID W	Director	Award	2025-03-05	1,086	—	—	Acquired (29,788 owned after)	EDGAR
CDW	MIRALLES ALBERT JOSEPH JR	See Remarks	Award	2025-03-05	11,125	—	—	Acquired (33,313 owned after)	EDGAR
CDW	Sanderson Katherine Elizabeth	See Remarks	Award	2025-03-05	6,605	—	—	Acquired (24,005 owned after)	EDGAR
CDW	MEHROTRA SANJAY	Director	Award	2025-03-05	1,086	—	—	Acquired (4,727 owned after)	EDGAR
CDW	LOCY PETER R	See Remarks	Award	2025-03-05	440	—	—	Acquired (2,477 owned after)	EDGAR
CDW	BELL JAMES A	Director	Award	2025-03-05	1,086	—	—	Acquired (23,545 owned after)	EDGAR
CDW	LEAHY CHRISTINE A	See Remarks	Award	2025-03-05	27,255	—	—	Acquired (145,794 owned after)	EDGAR
CDW	Foxx Anthony R	Director	Award	2025-03-05	1,086	—	—	Acquired (4,975 owned after)	EDGAR
CDW	CONNELLY ELIZABETH H.	See Remarks	Award	2025-03-05	8,865	—	—	Acquired (22,624 owned after)	EDGAR
CDW	Chawla Sona	See Remarks	Award	2025-03-05	8,112	—	—	Acquired (35,896 owned after)	EDGAR
CDW	Jones Marc Ellis	Director	Award	2025-03-05	1,086	—	—	Acquired (2,815 owned after)	EDGAR
CDW	ADDICOTT VIRGINIA C.	Director	Award	2025-03-05	1,086	—	—	Acquired (16,544 owned after)	EDGAR
CDW	Swedish Joseph	Director	Award	2025-03-05	1,086	—	—	Acquired (17,308 owned after)	EDGAR
CDW	MIRALLES ALBERT JOSEPH JR	See Remarks	Tax withholding	2025-02-18	4,066	$194.50	$790,837	Disposed (22,188 owned after)	EDGAR
CDW	LOCY PETER R	See Remarks	Tax withholding	2025-02-18	407	$194.50	$79,162	Disposed (2,037 owned after)	EDGAR
CDW	LOCY PETER R	See Remarks	Award	2025-02-18	843	—	—	Acquired (2,444 owned after)	EDGAR
CDW	MIRALLES ALBERT JOSEPH JR	See Remarks	Award	2025-02-18	9,362	—	—	Acquired (26,254 owned after)	EDGAR
CDW	CONNELLY ELIZABETH H.	See Remarks	Tax withholding	2025-02-18	2,239	$194.50	$435,486	Disposed (13,759 owned after)	EDGAR
CDW	CONNELLY ELIZABETH H.	See Remarks	Award	2025-02-18	5,001	—	—	Acquired (15,998 owned after)	EDGAR
CDW	KULEVICH FREDERICK J.	See Remarks	Award	2025-02-18	6,596	—	—	Acquired (32,038 owned after)	EDGAR
CDW	KULEVICH FREDERICK J.	See Remarks	Tax withholding	2025-02-18	2,721	$194.50	$529,234	Disposed (29,317 owned after)	EDGAR
CDW	Chawla Sona	See Remarks	Award	2025-02-18	12,130	—	—	Acquired (34,575 owned after)	EDGAR
CDW	Chawla Sona	See Remarks	Tax withholding	2025-02-18	6,791	$194.50	$1,320,850	Disposed (27,784 owned after)	EDGAR
CDW	LEAHY CHRISTINE A	See Remarks	Award	2025-02-18	29,793	—	—	Acquired (131,741 owned after)	EDGAR
CDW	LEAHY CHRISTINE A	See Remarks	Tax withholding	2025-02-18	13,202	$194.50	$2,567,789	Disposed (118,539 owned after)	EDGAR
CDW	NELMS DAVID W	Director	Award	2024-12-10	99	—	—	Acquired (28,702 owned after)	EDGAR
CDW	Foxx Anthony R	Director	Award	2024-12-10	13	—	—	Acquired (3,889 owned after)	EDGAR
CDW	LOCY PETER R	See Remarks	Award	2024-12-10	2	—	—	Acquired (1,601 owned after)	EDGAR
CDW	CLARIZIO LYNDA M	Director	Award	2024-12-10	2	—	—	Acquired (13,349 owned after)	EDGAR
CDW	Sanderson Katherine Elizabeth	See Remarks	Award	2024-12-10	60	—	—	Acquired (17,400 owned after)	EDGAR
CDW	Swedish Joseph	Director	Award	2024-12-10	9	—	—	Acquired (16,222 owned after)	EDGAR
CDW	Chawla Sona	See Remarks	Award	2024-12-10	9	—	—	Acquired (22,444 owned after)	EDGAR
CDW	KULEVICH FREDERICK J.	See Remarks	Award	2024-12-10	5	—	—	Acquired (25,441 owned after)	EDGAR
CDW	Grier Kelly J	Director	Award	2024-12-10	2	—	—	Acquired (1,325 owned after)	EDGAR
CDW	MEHROTRA SANJAY	Director	Award	2024-12-10	6	—	—	Acquired (3,641 owned after)	EDGAR
CDW	ZARCONE DONNA F	Director	Award	2024-12-10	47	—	—	Acquired (19,969 owned after)	EDGAR
CDW	BELL JAMES A	Director	Award	2024-12-10	65	—	—	Acquired (22,459 owned after)	EDGAR
CDW	LEAHY CHRISTINE A	See Remarks	Award	2024-12-10	25	—	—	Acquired (101,948 owned after)	EDGAR
CDW	CONNELLY ELIZABETH H.	See Remarks	Award	2024-12-10	4	—	—	Acquired (10,996 owned after)	EDGAR
CDW	ADDICOTT VIRGINIA C.	Director	Award	2024-12-10	53	—	—	Acquired (15,458 owned after)	EDGAR
CDW	Jones Marc Ellis	Director	Award	2024-12-10	6	—	—	Acquired (1,729 owned after)	EDGAR
CDW	MIRALLES ALBERT JOSEPH JR	See Remarks	Award	2024-12-10	8	—	—	Acquired (16,891 owned after)	EDGAR
CDW	LEAHY CHRISTINE A	See Remarks	Tax withholding	2024-11-13	298	$186.01	$55,431	Disposed (101,922 owned after)	EDGAR
CDW	CONNELLY ELIZABETH H.	See Remarks	Tax withholding	2024-11-13	126	$186.01	$23,437	Disposed (10,992 owned after)	EDGAR
CDW	KULEVICH FREDERICK J.	See Remarks	Tax withholding	2024-11-13	68	$186.01	$12,649	Disposed (25,435 owned after)	EDGAR

Long US-equity 13F disclosures only · up to 45-day reporting lag · sells = reduce/avoid, not short. JSON: /api/signals · /api/funds · /api/status