Arbo · 13F Signal Engine

Insider

Form 4/4-A open-market insider transactions (officers, directors, 10% owners) · 98 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
CHE	MCNAMARA KEVIN J	president and CEO	Sale	2026-09-18	2,000	$501.40	$1,002,800	Disposed (68,418 owned after)	EDGAR
CHE	LEE SPENCER S	executive vice president	Sale	2026-08-21	1,000	$541.04	$541,040	Disposed (13,912 owned after)	EDGAR
CHE	MCNAMARA KEVIN J	president and CEO	Sale	2026-08-21	2,000	$541.16	$1,082,320	Disposed (70,418 owned after)	EDGAR
CHE	Judkins Brian C	VP and Chief Legal Officer	Option exercise	2026-08-10	6,786	$445.35	$3,022,145	Acquired (9,222 owned after)	EDGAR
CHE	Judkins Brian C	VP and Chief Legal Officer	Tax withholding	2026-08-10	5,878	$548.96	$3,226,787	Disposed (3,344 owned after)	EDGAR
CHE	Wherley Joel L	CEO - Vitas Healthcare	Option exercise	2026-08-05	2,599	$445.35	$1,157,465	Acquired (3,451 owned after)	EDGAR
CHE	Wherley Joel L	CEO - Vitas Healthcare	Tax withholding	2026-08-05	2,270	$542.62	$1,231,747	Disposed (1,181 owned after)	EDGAR
CHE	MCNAMARA KEVIN J	president and CEO	Sale	2026-08-03	2,000	$539.51	$1,079,020	Disposed (70,418 owned after)	EDGAR
CHE	GRACE PATRICK P	Director	Sale	2026-07-31	190	$532.00	$101,080	Disposed (3,533 owned after)	EDGAR
CHE	MCNAMARA KEVIN J	president and CEO	Option exercise	2026-07-31	2,001	$445.35	$891,145	Acquired (92,220 owned after)	EDGAR
CHE	MCNAMARA KEVIN J	president and CEO	Tax withholding	2026-07-31	19,802	$529.22	$10,479,614	Disposed (72,418 owned after)	EDGAR
CHE	LINDELL ANDREA R	Director	Sale	2026-06-09	1,347	$447.33	$602,554	Disposed (4,578 owned after)	EDGAR
CHE	WALSH GEORGE J III	Director	Sale	2026-05-29	500	$437.83	$218,915	Disposed (3,209 owned after)	EDGAR
CHE	McCarthy Eileen P	Director	Award	2026-05-18	386	$440.77	$170,137	Acquired (1,241 owned after)	EDGAR
CHE	LINDELL ANDREA R	Director	Award	2026-05-18	386	$440.77	$170,137	Acquired (5,925 owned after)	EDGAR
CHE	Mount John Meredith Jr.	Director	Award	2026-05-18	386	$440.77	$170,137	Acquired (1,316 owned after)	EDGAR
CHE	DeLyons Ron	Director	Award	2026-05-18	386	$440.77	$170,137	Acquired (2,052 owned after)	EDGAR
CHE	WALSH GEORGE J III	Director	Award	2026-05-18	386	$440.77	$170,137	Acquired (3,709 owned after)	EDGAR
CHE	GRACE PATRICK P	Director	Award	2026-05-18	386	$440.77	$170,137	Acquired (3,723 owned after)	EDGAR
CHE	Heaney Christopher J	Director	Award	2026-05-18	386	$440.77	$170,137	Acquired (2,775 owned after)	EDGAR
CHE	GRACE PATRICK P	Director	Sale	2026-05-08	60	$425.78	$25,547	Disposed (3,337 owned after)	EDGAR
CHE	MCNAMARA KEVIN J	president and CEO	Sale	2026-05-01	2,000	$421.13	$842,260	Disposed (90,219 owned after)	EDGAR
CHE	MCNAMARA KEVIN J	president and CEO	Sale	2026-03-27	1,500	$369.37	$554,055	Disposed (92,219 owned after)	EDGAR
CHE	MCNAMARA KEVIN J	president and CEO	Sale	2026-03-12	2,000	$403.18	$806,360	Disposed (93,719 owned after)	EDGAR
CHE	Wherley Joel L	CEO - Vitas Healthcare	Option exercise	2026-02-13	273	$469.56	$128,190	Acquired (932 owned after)	EDGAR
CHE	Wherley Joel L	CEO - Vitas Healthcare	Option exercise	2026-02-13	—	$469.56	$0	Acquired (932 owned after)	EDGAR
CHE	Wherley Joel L	CEO - Vitas Healthcare	Tax withholding	2026-02-13	80	$469.56	$37,565	Disposed (852 owned after)	EDGAR
CHE	LEE SPENCER S	executive vice president	Option exercise	2026-02-13	499	$469.56	$234,310	Acquired (15,066 owned after)	EDGAR
CHE	LEE SPENCER S	executive vice president	Option exercise	2026-02-13	—	$469.56	$0	Acquired (15,066 owned after)	EDGAR
CHE	LEE SPENCER S	executive vice president	Tax withholding	2026-02-13	154	$469.56	$72,312	Disposed (14,912 owned after)	EDGAR
CHE	Judkins Brian C	VP and Chief Legal Officer	Option exercise	2026-02-13	351	$469.56	$164,816	Acquired (2,538 owned after)	EDGAR
CHE	Judkins Brian C	VP and Chief Legal Officer	Option exercise	2026-02-13	—	$469.56	$0	Acquired (2,538 owned after)	EDGAR
CHE	Judkins Brian C	VP and Chief Legal Officer	Tax withholding	2026-02-13	102	$469.56	$47,895	Disposed (2,436 owned after)	EDGAR
CHE	MCNAMARA KEVIN J	president and CEO	Option exercise	2026-02-13	2,714	$469.56	$1,274,386	Acquired (96,911 owned after)	EDGAR
CHE	MCNAMARA KEVIN J	president and CEO	Option exercise	2026-02-13	—	$469.56	$0	Acquired (96,911 owned after)	EDGAR
CHE	MCNAMARA KEVIN J	president and CEO	Tax withholding	2026-02-13	1,192	$469.56	$559,716	Disposed (95,719 owned after)	EDGAR
CHE	Witzeman Michael D	VP & Chief Financial Officer	Option exercise	2026-02-13	413	$469.56	$193,928	Acquired (6,073 owned after)	EDGAR
CHE	Witzeman Michael D	VP & Chief Financial Officer	Option exercise	2026-02-13	—	$469.56	$0	Acquired (6,073 owned after)	EDGAR
CHE	Witzeman Michael D	VP & Chief Financial Officer	Tax withholding	2026-02-13	120	$469.56	$56,347	Disposed (5,953 owned after)	EDGAR
CHE	HUTTON THOMAS C	vice president	Option exercise	2026-02-13	199	$469.56	$93,442	Acquired (32,553 owned after)	EDGAR
CHE	HUTTON THOMAS C	vice president	Option exercise	2026-02-13	—	$469.56	$0	Acquired (32,553 owned after)	EDGAR
CHE	HUTTON THOMAS C	vice president	Tax withholding	2026-02-13	72	$469.56	$33,808	Disposed (32,481 owned after)	EDGAR
CHE	LINDELL ANDREA R	Director	Gift	2025-12-26	463	—	—	Disposed (5,539 owned after)	EDGAR
CHE	MCNAMARA KEVIN J	president and CEO	Sale	2025-11-24	2,000	$437.55	$875,100	Disposed (94,197 owned after)	EDGAR
CHE	LEE SPENCER S	executive vice president	Gift	2025-11-19	60	—	—	Disposed (14,567 owned after)	EDGAR
CHE	MCNAMARA KEVIN J	president and CEO	Sale	2025-09-26	3,000	$461.28	$1,383,840	Disposed (96,197 owned after)	EDGAR
CHE	GRACE PATRICK P	Director	Sale	2025-09-09	150	$463.39	$69,508	Disposed (3,397 owned after)	EDGAR
CHE	MCNAMARA KEVIN J	president and CEO	Sale	2025-08-05	2,000	$428.55	$857,100	Disposed (99,197 owned after)	EDGAR
CHE	WALSH GEORGE J III	Director	Purchase	2025-08-04	200	$417.10	$83,420	Acquired (3,523 owned after)	EDGAR
CHE	Westfall Nicholas Michael	Executive Vice President	Sale	2025-08-04	10,012	$421.91	$4,224,163	Disposed (0 owned after)	EDGAR
CHE	GRACE PATRICK P	Director	Award	2025-05-19	277	$579.04	$160,394	Acquired (3,547 owned after)	EDGAR
CHE	WALSH GEORGE J III	Director	Award	2025-05-19	277	$579.04	$160,394	Acquired (3,323 owned after)	EDGAR
CHE	LINDELL ANDREA R	Director	Award	2025-05-19	277	$579.04	$160,394	Acquired (6,002 owned after)	EDGAR
CHE	McCarthy Eileen P	Director	Award	2025-05-19	277	$579.04	$160,394	Acquired (855 owned after)	EDGAR
CHE	DeLyons Ron	Director	Award	2025-05-19	277	$579.04	$160,394	Acquired (1,666 owned after)	EDGAR
CHE	Mount John Meredith Jr.	Director	Award	2025-05-19	277	$579.04	$160,394	Acquired (930 owned after)	EDGAR
CHE	Heaney Christopher J	Director	Award	2025-05-19	277	$579.04	$160,394	Acquired (2,389 owned after)	EDGAR
CHE	LEE SPENCER S	executive vice president	Sale	2025-05-16	1,500	$577.99	$866,985	Disposed (14,627 owned after)	EDGAR
CHE	Westfall Nicholas Michael	Executive Vice President	Tax withholding	2025-05-09	23,000	$569.70	$13,103,100	Disposed (10,012 owned after)	EDGAR
CHE	Westfall Nicholas Michael	Executive Vice President	Option exercise	2025-05-09	9,956	$462.04	$4,600,070	Acquired (33,012 owned after)	EDGAR
CHE	Westfall Nicholas Michael	Executive Vice President	Option exercise	2025-05-09	16,132	$445.35	$7,184,386	Acquired (23,056 owned after)	EDGAR
CHE	LEE SPENCER S	executive vice president	Sale	2025-05-07	1,500	$577.86	$866,790	Disposed (16,127 owned after)	EDGAR
CHE	MCNAMARA KEVIN J	president and CEO	Sale	2025-05-05	1,500	$576.45	$864,675	Disposed (101,197 owned after)	EDGAR
CHE	MCNAMARA KEVIN J	president and CEO	Tax withholding	2025-05-05	8,982	$574.02	$5,155,848	Disposed (102,697 owned after)	EDGAR
CHE	MCNAMARA KEVIN J	president and CEO	Option exercise	2025-05-05	10,000	$471.74	$4,717,400	Acquired (111,679 owned after)	EDGAR
CHE	MCNAMARA KEVIN J	president and CEO	Sale	2025-03-31	1,000	$615.33	$615,330	Disposed (101,679 owned after)	EDGAR
CHE	Witzeman Michael D	VP & Chief Financial Officer	Tax withholding	2025-03-10	7,494	$600.92	$4,503,294	Disposed (5,660 owned after)	EDGAR
CHE	Witzeman Michael D	VP & Chief Financial Officer	Option exercise	2025-03-10	8,796	$445.35	$3,917,299	Acquired (13,154 owned after)	EDGAR
CHE	MCNAMARA KEVIN J	president and CEO	Sale	2025-03-06	2,000	$593.67	$1,187,340	Disposed (102,679 owned after)	EDGAR
CHE	LEE SPENCER S	executive vice president	Sale	2025-03-03	1,326	$592.25	$785,324	Disposed (17,627 owned after)	EDGAR
CHE	Judkins Brian C	VP and Chief Legal Officer	Tax withholding	2025-02-14	215	$553.39	$118,979	Disposed (2,187 owned after)	EDGAR
CHE	Judkins Brian C	VP and Chief Legal Officer	Option exercise	2025-02-14	168	$553.39	$92,970	Acquired (2,402 owned after)	EDGAR
CHE	Judkins Brian C	VP and Chief Legal Officer	Option exercise	2025-02-14	556	$553.39	$307,685	Acquired (2,234 owned after)	EDGAR
CHE	LEE SPENCER S	executive vice president	Tax withholding	2025-02-14	342	$553.39	$189,259	Disposed (18,953 owned after)	EDGAR
CHE	LEE SPENCER S	executive vice president	Option exercise	2025-02-14	249	$553.39	$137,794	Acquired (19,295 owned after)	EDGAR
CHE	LEE SPENCER S	executive vice president	Option exercise	2025-02-14	824	$553.39	$455,993	Acquired (19,046 owned after)	EDGAR
CHE	HUTTON THOMAS C	vice president	Tax withholding	2025-02-14	149	$553.39	$82,455	Disposed (33,027 owned after)	EDGAR
CHE	HUTTON THOMAS C	vice president	Option exercise	2025-02-14	96	$553.39	$53,125	Acquired (33,176 owned after)	EDGAR
CHE	HUTTON THOMAS C	vice president	Option exercise	2025-02-14	315	$553.39	$174,318	Acquired (33,080 owned after)	EDGAR
CHE	Witzeman Michael D	VP & Chief Financial Officer	Tax withholding	2025-02-14	276	$553.39	$152,736	Disposed (4,358 owned after)	EDGAR
CHE	Witzeman Michael D	VP & Chief Financial Officer	Option exercise	2025-02-14	198	$553.39	$109,571	Acquired (4,634 owned after)	EDGAR
CHE	Witzeman Michael D	VP & Chief Financial Officer	Option exercise	2025-02-14	652	$553.39	$360,810	Acquired (4,436 owned after)	EDGAR
CHE	Westfall Nicholas Michael	Executive Vice President	Tax withholding	2025-02-14	658	$553.39	$364,131	Disposed (6,924 owned after)	EDGAR
CHE	Westfall Nicholas Michael	Executive Vice President	Option exercise	2025-02-14	342	$553.39	$189,259	Acquired (7,582 owned after)	EDGAR
CHE	Westfall Nicholas Michael	Executive Vice President	Option exercise	2025-02-14	1,131	$553.39	$625,884	Acquired (7,240 owned after)	EDGAR
CHE	MCNAMARA KEVIN J	president and CEO	Tax withholding	2025-02-14	2,377	$553.39	$1,315,408	Disposed (104,679 owned after)	EDGAR
CHE	MCNAMARA KEVIN J	president and CEO	Option exercise	2025-02-14	1,235	$553.39	$683,437	Acquired (107,056 owned after)	EDGAR
CHE	MCNAMARA KEVIN J	president and CEO	Option exercise	2025-02-14	4,086	$553.39	$2,261,152	Acquired (105,821 owned after)	EDGAR
CHE	Judkins Brian C	VP and Chief Legal Officer	Purchase	2024-12-30	145	$519.50	$75,328	Acquired (1,678 owned after)	EDGAR
CHE	LEE SPENCER S	executive vice president	Gift	2024-12-02	65	—	—	Disposed (18,222 owned after)	EDGAR
CHE	LEE SPENCER S	executive vice president	Sale	2024-11-27	732	$575.62	$421,356	Disposed (18,287 owned after)	EDGAR
CHE	MCNAMARA KEVIN J	president and CEO	Sale	2024-11-25	2,000	$572.77	$1,145,540	Disposed (101,735 owned after)	EDGAR
CHE	LEE SPENCER S	executive vice president	Sale	2024-11-22	1,000	$565.71	$565,710	Disposed (19,019 owned after)	EDGAR
CHE	MCNAMARA KEVIN J	president and CEO	Sale	2024-09-26	2,000	$598.81	$1,197,620	Disposed (103,735 owned after)	EDGAR
CHE	WALSH GEORGE J III	Director	Sale	2024-09-26	400	$597.47	$238,988	Disposed (3,046 owned after)	EDGAR
CHE	Judkins Brian C	VP and Chief Legal Officer	Sale	2024-03-20	11,158	$645.00	$7,196,910	Disposed (1,533 owned after)	EDGAR
CHE	Judkins Brian C	VP and Chief Legal Officer	Option exercise	2024-03-20	6,133	$471.74	$2,893,181	Acquired (12,691 owned after)	EDGAR
CHE	Judkins Brian C	VP and Chief Legal Officer	Option exercise	2024-03-20	5,825	$413.19	$2,406,832	Acquired (6,558 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