Insider Buying

● Updated Aug 27, 2026 SEC Form 4 · 2-day filing window

When a CEO, CFO or director buys their own company's stock on the open market, they're betting their own money. These are the latest insider purchases — 484 across 97 companies. (Routine option grants and tax sales are filtered out.)

Companies with multiple insiders buying

TSM 31 insiders

Taiwan Semiconductor Manufacturing Company Ltd. F S: New S O: Morgan Stanley - E*TRADE #2

Cao Min, Chang Tzonz-Sheng, Chen Chih-Ho, Chen Pei-Hung, Chin Yung-Pei

$1.7M bought

SPG 11 insiders

Simon Property Group, Inc.

Aeppel Glyn, Cicco Martin J, Glasscock Larry C, Jones Nina P, Leibowitz Reuben S

$533,051 bought

FISV 7 insiders

Fiserv, Inc.

DiSimone Harry, Fritz Lance M, Mamilli Wafaa, Nixon Gordon M., Rosman Adam L.

$2.2M bought

ELAN 5 insiders

Elanco Animal Health Incorporated

Harrington Michael J, Herendeen Paul, Kurzius Lawrence Erik, O'Neill Shiv, VanHimbergen Robert M

$1.5M bought

KMX 5 insiders

CarMax Inc

Barr Keith, Bensen Peter J, Chawla Sona, ONeil Mark F, Shinder Marcella

$1.3M bought

BSX 4 insiders

Boston Scientific Corporation

Habiger David C, Ludwig Edward J, Mahoney Michael F, Morano Susan E

$9.5M bought

APTV 4 insiders

Aptiv PLC

Agnevall Hakan, Clark Kevin P, Mahoney Sean O, Meister Paul M

$8.3M bought

ADSK 4 insiders

Autodesk, Inc.

Anagnost Andrew, Cahill John T, Moorjani Janesh, Smith Stacy J

$2.2M bought

AMRC 4 insiders

Ameresco, Inc. Class A

Cox Brian C, Miller Jennifer L, Sakellaris George P, Sutton Joseph W.

$1.7M bought

BX 3 insiders

Blackstone Inc.

Blackstone Holdings IV L.P., Blackstone Private Multi-Asset Credit & Income Fund, Porat Ruth

$42.2M bought

PFE 3 insiders

Pfizer Inc.

Blaylock Ronald E, Bourla Albert, Buckley Mortimer J

$3.0M bought

HOG 3 insiders

Harley-Davidson, Inc. Common Stock

Littleton Gayle, Nova Daniel J, Starrs Artie

$1.4M bought

PODD 3 insiders

Insulet Corporation

McEvoy Ashley, Stonesifer Timothy C., Weatherman Elizabeth H

$1.1M bought

TSCO 3 insiders

Tractor Supply Company

Hawaux Andre J, Lawton III Harry A, Morris Edna

$652,394 bought

CE 3 insiders

Celanese Corporation Celanese Corporation

Duffie Ashley B, Kyrish Chuck, Murray Mark Christopher

$230,062 bought

BABA 2 insiders

Alibaba Group Holding Limited American Depositary Shares each representing eight Ordinary share

Tsai Joseph C, Wu Yongming

$25.7M bought

ET 2 insiders

Energy Transfer LP Common Units

Perry James Richard, Warren Kelcy L

$21.5M bought

NGL 2 insiders

NGL ENERGY PARTNERS LP Common Units representing Limited Partner Interests F S: New S O: Equitable Advisors Investment Account

Collingsworth James M, Raymond John T

$5.7M bought

ECL 2 insiders

Ecolab Inc.

Clark Benjamin M., Doukeris Michel D

$2.3M bought

ELV 2 insiders

Elevance Health, Inc.

Boudreaux Gail, Peru Ramiro G

$1.4M bought

VFC 2 insiders

V.F. Corporation Common Stock

Carucci Richard, Darrell Bracken

$1.3M bought

COR 2 insiders

Cencora, Inc.

Durcan Dermot Mark, Tyler Lauren M

$1.2M bought

MSTR 2 insiders

Strategy Inc - Class A Common Stock

Chow Thomas C., Le Phong

$1.0M bought

YEXT 2 insiders

Yext, Inc.

Englander Daniel J, Waugh Seth H.

$896,128 bought

Latest insider purchases

Date	Ticker	Insider	Role	Shares	Value
Aug 26, 2026	NGL	Collingsworth James M	Director	200	$3,392
Aug 25, 2026	BABA	Tsai Joseph C	Director	720,000	$10.4M
Aug 25, 2026	AMRC	Sakellaris George P	Chief Executive Officer	938	$20,261
Aug 25, 2026	AMRC	Sakellaris George P	Chief Executive Officer	4,062	$89,486
Aug 25, 2026	BSX	Morano Susan E	Director	2,040	$100,408
Aug 25, 2026	NGL	Collingsworth James M	Director	10,808	$181,834
Aug 25, 2026	NGL	Raymond John T	Director	300,000	$5.1M
Aug 25, 2026	RSG	Cascade Investment, L.L.C.	10% owner	101,653	$22.5M
Aug 25, 2026	RSG	Cascade Investment, L.L.C.	10% owner	128,729	$28.6M
Aug 25, 2026	RSG	Cascade Investment, L.L.C.	10% owner	23,321	$5.2M
Aug 25, 2026	RSG	Cascade Investment, L.L.C.	10% owner	15,774	$3.5M
Aug 25, 2026	TPL	Horizon Kinetics Asset Management Llc	10% owner	1	$373
Aug 24, 2026	BABA	Wu Yongming	Chief Executive Officer	350,000	$5.0M
Aug 24, 2026	BABA	Tsai Joseph C	Director	720,000	$10.3M
Aug 24, 2026	VST	Burke James A	President and CEO	2,000	$270,000
Aug 24, 2026	NGL	Raymond John T	Director	25,500	$413,704
Aug 24, 2026	TPL	Horizon Kinetics Asset Management Llc	10% owner	1	$377
Aug 24, 2026	AMRC	Miller Jennifer L	Director	2,000	$41,920
Aug 24, 2026	AMRC	Sutton Joseph W.	Director	9,700	$202,439
Aug 24, 2026	AMRC	Sakellaris George P	Chief Executive Officer	5,000	$104,550
Aug 24, 2026	RSG	Cascade Investment, L.L.C.	10% owner	42,112	$9.4M
Aug 24, 2026	RSG	Cascade Investment, L.L.C.	10% owner	217,350	$48.4M
Aug 24, 2026	RSG	Cascade Investment, L.L.C.	10% owner	42,177	$9.4M
Aug 21, 2026	BX	Blackstone Holdings IV L.P.	10% owner	248,661	$6.5M
Aug 21, 2026	BX	Blackstone Holdings IV L.P.	10% owner	23,981	$626,860
Aug 21, 2026	PODD	McEvoy Ashley	President and CEO	1,100	$162,217
Aug 21, 2026	RSG	Cascade Investment, L.L.C.	10% owner	9,038	$2.0M
Aug 21, 2026	RSG	Cascade Investment, L.L.C.	10% owner	181,392	$40.0M
Aug 21, 2026	RSG	Cascade Investment, L.L.C.	10% owner	931	$205,667
Aug 21, 2026	TPL	Horizon Kinetics Asset Management Llc	10% owner	1	$382
Aug 21, 2026	USAC	Whitehurst Bradford D.	Director	6,000	$156,600
Aug 21, 2026	AMRC	Cox Brian C	Director	4,625	$100,085
Aug 21, 2026	AMT	Kalathur Rajesh	Director	2,829	$500,733
Aug 21, 2026	NGL	Raymond John T	Director	1,126	$18,298
Aug 20, 2026	ALK	Minicucci Benito	CEO AND PRESIDENT	25,000	$1.0M
Aug 20, 2026	ELAN	Kurzius Lawrence Erik	Director	40,000	$935,920
Aug 20, 2026	TPL	Horizon Kinetics Asset Management Llc	10% owner	1	$378
Aug 20, 2026	RSG	Cascade Investment, L.L.C.	10% owner	127,199	$28.0M
Aug 20, 2026	RSG	Cascade Investment, L.L.C.	10% owner	78,026	$17.2M
Aug 20, 2026	RSG	Cascade Investment, L.L.C.	10% owner	3,700	$820,568
Aug 20, 2026	USAC	Whitehurst Bradford D.	Director	4,000	$105,600
Aug 19, 2026	ET	Warren Kelcy L	Director	647,968	$13.8M
Aug 19, 2026	RSG	Cascade Investment, L.L.C.	10% owner	705	$152,738
Aug 19, 2026	RSG	Cascade Investment, L.L.C.	10% owner	1,400	$304,534
Aug 19, 2026	RSG	Cascade Investment, L.L.C.	10% owner	2,049	$448,000
Aug 19, 2026	RSG	Cascade Investment, L.L.C.	10% owner	2,175	$477,397
Aug 19, 2026	RSG	Cascade Investment, L.L.C.	10% owner	4,432	$978,658
Aug 19, 2026	RSG	Cascade Investment, L.L.C.	10% owner	39,272	$8.7M
Aug 19, 2026	RSG	Cascade Investment, L.L.C.	10% owner	57,464	$12.8M
Aug 19, 2026	RSG	Cascade Investment, L.L.C.	10% owner	68,569	$15.3M
Aug 19, 2026	RSG	Cascade Investment, L.L.C.	10% owner	2,778	$622,509
Aug 19, 2026	TPL	Horizon Kinetics Asset Management Llc	10% owner	1	$372
Aug 19, 2026	TSM	Yuan Lipen	VP	1,000	$73,770
Aug 18, 2026	ELAN	O'Neill Shiv	GC AND CORP SEC	3,998	$94,273
Aug 18, 2026	LIN	Reynolds Paula Rosput	Director	100	$47,912
Aug 18, 2026	TPL	Horizon Kinetics Asset Management Llc	10% owner	1	$361
Aug 18, 2026	ARLP	McDaniel Ronna R.	Director	70	$1,800
Aug 18, 2026	BAC	Bank Of America Corp /De/	10% owner	100	$745
Aug 18, 2026	ET	Warren Kelcy L	Director	352,032	$7.5M
Aug 18, 2026	RSG	Cascade Investment, L.L.C.	10% owner	6,190	$1.3M
Aug 18, 2026	RSG	Cascade Investment, L.L.C.	10% owner	166,858	$36.4M
Aug 18, 2026	RSG	Cascade Investment, L.L.C.	10% owner	27,077	$5.9M
Aug 18, 2026	TSM	Yuan Lipen	VP	1,000	$74,500
Aug 18, 2026	TSM	Yuan Lipen	VP	350	$25,753
Aug 17, 2026	CNP	Fitch Laurie Lee	Director	1,000	$40,700
Aug 17, 2026	RSG	Cascade Investment, L.L.C.	10% owner	100	$21,300
Aug 17, 2026	RSG	Cascade Investment, L.L.C.	10% owner	108,545	$23.3M
Aug 17, 2026	RSG	Cascade Investment, L.L.C.	10% owner	98,155	$21.1M
Aug 17, 2026	TPL	Horizon Kinetics Asset Management Llc	10% owner	1	$357
Aug 17, 2026	ARE	Marcus Joel S	Executive Chairman	5,000	$231,400
Aug 14, 2026	CE	Kyrish Chuck	SVP & CFO	1,400	$63,742
Aug 14, 2026	CE	Kyrish Chuck	SVP & CFO	100	$4,550
Aug 14, 2026	CE	Kyrish Chuck	SVP & CFO	800	$36,406
Aug 14, 2026	TPL	Horizon Kinetics Asset Management Llc	10% owner	1	$358
Aug 14, 2026	RSG	Cascade Investment, L.L.C.	10% owner	49,521	$10.7M
Aug 14, 2026	RSG	Cascade Investment, L.L.C.	10% owner	99,729	$21.5M
Aug 13, 2026	ETN	Johnson Gerald	Director	130	$59,267
Aug 13, 2026	RSG	Cascade Investment, L.L.C.	10% owner	157,096	$33.9M
Aug 13, 2026	RSG	Cascade Investment, L.L.C.	10% owner	31,364	$6.8M
Aug 13, 2026	TPL	Horizon Kinetics Asset Management Llc	10% owner	1	$343
Aug 13, 2026	APTV	Agnevall Hakan	Director	4,100	$199,182
Aug 13, 2026	VFC	Carucci Richard	Director	20,000	$294,600
Aug 12, 2026	PFE	Bourla Albert	Chairman & CEO	38,000	$1.0M
Aug 12, 2026	WES	Forthuber Frederick A.	Director	5,140	$249,907
Aug 12, 2026	BRK-B	O'Sullivan Michael J.	See Remarks	45	$22,979
Aug 12, 2026	BRK-B	O'Sullivan Michael J.	See Remarks	400	$205,008
Aug 12, 2026	BRK-B	O'Sullivan Michael J.	See Remarks	43	$22,085
Aug 12, 2026	ELAN	Harrington Michael J	Director	5,000	$109,100
Aug 12, 2026	TPL	Horizon Kinetics Asset Management Llc	10% owner	1	$353
Aug 12, 2026	ETN	Johnson Gerald	Director	70	$32,895
Aug 12, 2026	RSG	Cascade Investment, L.L.C.	10% owner	4,410	$942,417
Aug 12, 2026	RSG	Cascade Investment, L.L.C.	10% owner	26,111	$5.6M
Aug 12, 2026	RSG	Cascade Investment, L.L.C.	10% owner	69,018	$14.9M
Aug 12, 2026	RSG	Cascade Investment, L.L.C.	10% owner	69,861	$15.1M
Aug 12, 2026	RSG	Cascade Investment, L.L.C.	10% owner	5,100	$1.1M
Aug 11, 2026	AMRC	Sakellaris George P	Chief Executive Officer	1,000	$25,900
Aug 11, 2026	AME	Stanage Nick L	Director	4,000	$1.0M
Aug 11, 2026	APTV	Mahoney Sean O	Director	4,000	$201,148
Aug 11, 2026	APTV	Mahoney Sean O	Director	6,000	$301,255
Aug 11, 2026	APTV	Mahoney Sean O	Director	1,000	$50,280
Aug 11, 2026	ATO	Ware William James	Director	300	$50,278
Aug 11, 2026	CE	Murray Mark Christopher	SVP - Acetyls	2,153	$98,004
Aug 11, 2026	FMX	Kahn Michael David	Director	2,100	$248,073
Aug 11, 2026	Q	De Bondt Karin	Director	1,000	$138,136
Aug 11, 2026	RSG	Cascade Investment, L.L.C.	10% owner	3,200	$686,951
Aug 11, 2026	RSG	Cascade Investment, L.L.C.	10% owner	21,038	$4.5M
Aug 11, 2026	RSG	Cascade Investment, L.L.C.	10% owner	211,771	$45.8M
Aug 11, 2026	RSG	Cascade Investment, L.L.C.	10% owner	3,991	$866,395
Aug 11, 2026	TPL	Horizon Kinetics Asset Management Llc	10% owner	1	$353
Aug 11, 2026	CE	Duffie Ashley B	SVP & GC	600	$27,360
Aug 11, 2026	CEG	Crandall Roger W	Director	1,500	$417,931
Aug 11, 2026	HOG	Littleton Gayle	CLO, CCO, CAO & Corp Sec	7,500	$197,850
Aug 11, 2026	MTCH	Schiffman Glenn	Director	3,000	$109,890
Aug 11, 2026	INTC	Tan Lip Bu	CEO	105,263	$10.0M
Aug 10, 2026	AMRC	Sakellaris George P	Chief Executive Officer	1,000	$25,270
Aug 10, 2026	AMRC	Cox Brian C	Director	39,700	$995,279
Aug 10, 2026	APTV	Clark Kevin P	Chair and CEO	51,190	$2.5M
Aug 10, 2026	HOG	Starrs Artie	President & CEO	10,000	$258,941
Aug 10, 2026	PLNT	Spinelli Stephen JR	Director	10,000	$492,800
Aug 10, 2026	TPL	Horizon Kinetics Asset Management Llc	10% owner	1	$345
Aug 10, 2026	BAC	Bank Of America Corp /De/	10% owner	4,797	$58,955
Aug 10, 2026	BAC	Bank Of America Corp /De/	10% owner	322	$3,957
Aug 10, 2026	BAC	Bank Of America Corp /De/	10% owner	751	$9,230
Aug 10, 2026	BAC	Bank Of America Corp /De/	10% owner	500	$6,145
Aug 10, 2026	BAC	Bank Of America Corp /De/	10% owner	500	$6,145
Aug 10, 2026	BAC	Bank Of America Corp /De/	10% owner	4,797	$58,955
Aug 10, 2026	BAC	Bank Of America Corp /De/	10% owner	751	$9,230
Aug 10, 2026	BAC	Bank Of America Corp /De/	10% owner	322	$3,957
Aug 10, 2026	BX	Porat Ruth	Director	126	$17,312
Aug 10, 2026	BX	Porat Ruth	Director	245	$33,592
Aug 10, 2026	BX	Porat Ruth	Director	84	$11,541
Aug 10, 2026	RSG	Cascade Investment, L.L.C.	10% owner	88,102	$18.9M
Aug 10, 2026	RSG	Cascade Investment, L.L.C.	10% owner	166,095	$35.7M
Aug 10, 2026	RSG	Cascade Investment, L.L.C.	10% owner	7,467	$1.6M
Aug 7, 2026	AHCO	Wolf Dale B	Director	20,000	$117,200
Aug 7, 2026	ELAN	VanHimbergen Robert M	EVP and CFO	4,200	$96,926
Aug 7, 2026	ELAN	Herendeen Paul	Director	10,000	$236,850
Aug 7, 2026	ET	Perry James Richard	Director	12,359	$250,000
Aug 7, 2026	TPL	Horizon Kinetics Asset Management Llc	10% owner	1	$353
Aug 7, 2026	TSM	Yeap Choh Fei	SVP	57	$4,179
Aug 7, 2026	TSM	Zhang Kevin Xiaoqiang	SVP and Deputy Co-COO	63	$4,619
Aug 7, 2026	TSM	Yuan Lipen	VP	42	$3,079
Aug 7, 2026	TSM	Wu Yi-Huang	VP	41	$3,006
Aug 7, 2026	TSM	Yoo Chue-San	VP	51	$3,739
Aug 7, 2026	TSM	Mii Yuh-Jier	EVP and Co-COO	72	$5,278
Aug 7, 2026	TSM	Wang Ying-Lang	SVP	55	$4,032
Aug 7, 2026	TSM	Wei Che-Chia	Chairman and CEO	152	$11,143
Aug 7, 2026	TSM	Wu Shien-Yang	SVP	57	$4,179
Aug 7, 2026	TSM	Tien Bor-Zen	VP	42	$3,079
Aug 7, 2026	TSM	Tien Bor-Zen	VP	7	$513

Source: SEC EDGAR Form 4 filings. Only open-market purchases (transaction code P) are shown — option exercises, grants and tax-withholding sales are excluded. Insider buying is a data signal, not a recommendation, and is not investment advice. Updated Aug 27, 2026.