SEC Form 4 · Updated Daily

ACM

— AECOM Ownership

Insider and institutional ownership derived from SEC Form 4 filings. Click any owner to see their holdings across every company they’ve filed on, and how their position has changed over time.

Financials Ownership

Current Reporting Owners

Owner	Role	Shares Owned	As Of	Last Activity
J. H. Whitney Equity Partners VI, LLC	Reporting Owner	7,977,663	2007-05-15	C
J H Whitney VI L P	Reporting Owner	7,977,663	2007-05-15	C
Burke Michael S	Director	890,384	2020-03-17	M
Holdsworth Raymond W Jr	Director	463,017	2008-02-14	M
Royer James R	Officer	195,144	2009-01-22	A
Shum Anthony Chun Kin	Officer	189,764.5	2014-10-16	A
Dionisio John M	Director	178,859	2015-12-29	M
Poloni Lara	Officer	153,446	2026-06-16	P
FORDYCE JAMES H	Director	147,676	2019-02-28	M
Rudd Troy	Director · Officer	142,207	2026-05-14	P
WOTRING RANDALL A	Officer	139,134	2019-12-15	A
Kadenacy Stephen M	Officer	134,308	2017-06-30	A
NEWMAN RICHARD G	Director	115,539	2015-03-04	M
Lowe Robert J	Director	110,783	2013-06-12	M
Robinson Nigel C	Officer	105,551	2012-12-15	A
Kapoor Gaurav	Officer	88,053	2026-05-14	P
JASKA JAMES M	Director	77,140	2012-03-14	M
Gan David Y.	Officer	67,581	2025-12-15	A
Chmielinski Jane A	Officer	67,222	2014-03-24	M
Werner Frederick W	Officer	65,101	2017-01-03	S
Odgers David N	Officer	59,322	2007-03-30	—
Frist William H.	Director	51,603	2020-03-06	M
CHRISTIE H FREDERICK	Director	47,312	2010-12-15	S
Vollmer John C.	Officer	44,575	2020-01-27	M
Schmitz Clarence T	Director	40,219	2022-02-24	M
Wolfenbarger Janet Carol	Director	38,822	2026-03-03	A
Stotlar Douglas	Director	38,804	2026-03-03	A
RUTLEDGE WILLIAM P	Director	38,656	2016-03-02	M
Chiao Chuan-Sheng	Officer	38,214	2020-08-20	S
GRIEGO LINDA M	Director	36,910	2019-02-28	M
Routs Rob J	Director	33,129	2021-02-24	M
JOOS DAVID W	Director	30,926	2018-02-28	M
Buss Brad W	Director	28,513	2026-03-03	A
MASTERS JOSEPH	Officer	28,409	2014-10-17	A
Osborne Ronald E	Officer	28,169.34	2016-12-15	A
Krusi Alan P	Officer	24,348	2011-12-15	A
Tishman Daniel R.	Director	23,677	2026-03-03	A
NASH GEORGE	Director	21,477	2014-11-17	S
Adams Shirley A	Officer	18,026	2022-12-16	A
Robson Glenn R	Officer	17,997.55	2007-03-30	—
Finch Mary E	Officer	17,005	2018-12-15	A
Battley Todd	Officer	16,295	2023-01-05	S
Christofferson Carla J	Officer	15,759	2019-12-15	A
van 't Noordende Alexander M	Director	12,423	2026-03-03	A
CARD ROBERT G	Director	11,242	2023-03-01	M
KENNARD LYDIA H	Director	10,456	2024-03-19	A
KANDARIAN STEVEN A	Director	9,641	2021-02-24	M
OUCHI WILLIAM G	Director	9,068	2016-03-01	M
Hinman Jacqueline C.	Director	8,927	2022-02-24	M
Pipes Kristy	Director	8,623	2026-03-03	A
Bong Francis S Y	Director	8,145	2013-12-15	A
Kumar Manav	Officer	7,958	2026-10-03	—
Morriss Steve	Officer	7,460	2019-12-15	A
Donnelly Michael John	Officer	7,180	2016-07-27	S
Mineta Norman Y	Director	5,171	2010-12-15	S
CREEL DIANE C	Director	4,970	2023-03-01	M
GILLIS STEPHEN MALCOLM	Director	4,885	2013-03-07	M
KERR DEREK J	Director	3,677	2026-03-03	A
Lynch Kevin A.	Officer	3,141	2015-07-08	S
McQuade Daniel P	Officer	2,642	2018-03-13	S
Feld Peter A	Director	1,876	2020-03-06	M
STERN LEE D	Director	0	2007-03-30	—

Recent Filings

Date	Owner	Activity	Shares	Price	Owned After
2026-10-03	Kumar Manav	—	—	—	506.92
2026-10-03	Kumar Manav	—	—	—	7,958
2026-06-16	Poloni Lara	Open-market buy	4,224	$70.63	153,446
2026-05-14	Rudd Troy	Open-market buy	4,225	$71.02	142,207
2026-05-14	Kapoor Gaurav	Open-market buy	1,420	$71.12	88,053
2026-03-03	Buss Brad W	Grant / award	2,002	$0.00	28,513
2026-03-03	Pipes Kristy	Grant / award	2,002	$0.00	8,623
2026-03-03	KERR DEREK J	Grant / award	2,002	$0.00	3,677
2026-03-03	Stotlar Douglas	Grant / award	2,236	$0.00	38,804
2026-03-03	Tishman Daniel R.	Grant / award	2,002	$0.00	23,677
2026-03-03	van 't Noordende Alexander M	Grant / award	2,002	$0.00	12,423
2026-03-03	Wolfenbarger Janet Carol	Grant / award	2,002	$0.00	38,822
2025-12-23	Rudd Troy	Gift	600	$0.00	259,756
2025-12-17	Poloni Lara	Open-market sale	193	$98.35	149,222
2025-12-17	Poloni Lara	Open-market sale	17,340	$97.01	149,415
2025-12-17	Gan David Y.	Open-market sale	9,502	$97.01	41,549
2025-12-15	Rudd Troy	Option exercise (derivative)	36,812	—	0
2025-12-15	Rudd Troy	Tax withholding	48,556	$97.96	123,837
2025-12-15	Rudd Troy	Grant / award	86,581	$0.00	172,393
2025-12-15	Rudd Troy	Grant / award	49,000	$0.00	85,812
2025-12-15	Rudd Troy	Option exercise	36,812	$0.00	36,812
2025-12-15	Poloni Lara	Option exercise (derivative)	10,040	—	0
2025-12-15	Poloni Lara	Tax withholding	13,425	$97.96	166,755
2025-12-15	Poloni Lara	Grant / award	23,615	$0.00	180,180
2025-12-15	Poloni Lara	Grant / award	16,334	$0.00	156,565
2025-12-15	Poloni Lara	Option exercise	10,040	$0.00	140,231
2025-12-15	Kapoor Gaurav	Option exercise (derivative)	9,562	—	0
2025-12-15	Kapoor Gaurav	Tax withholding	16,940	$97.96	86,633
2025-12-15	Kapoor Gaurav	Grant / award	22,490	$0.00	103,573
2025-12-15	Kapoor Gaurav	Grant / award	15,109	$0.00	81,083
2025-12-15	Kapoor Gaurav	Option exercise	9,562	$0.00	65,974
2025-12-15	Gan David Y.	Option exercise (derivative)	5,976	—	0
2025-12-15	Gan David Y.	Open-market sale	6,000	$98.85	51,051
2025-12-15	Gan David Y.	Tax withholding	10,530	$97.96	57,051
2025-12-15	Gan David Y.	Grant / award	14,056	$0.00	67,581
2025-12-15	Gan David Y.	Grant / award	6,534	$0.00	53,525
2025-12-15	Gan David Y.	Option exercise	5,976	$0.00	46,991
2025-09-05	Tishman Daniel R.	Gift	27,935	$0.00	21,675
2025-08-15	Rudd Troy	Option exercise (derivative)	53,097	$0.00	0
2025-08-15	Rudd Troy	Open-market sale	11,100	$120.12	0

Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.