Amy B. Summy

CIK: 0001805303

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)4 (16.0%)

Position reduction

Option Exercises (M)7 (28.0%)

Derivative conversions

Awards (A)6 (24.0%)

Compensation grants

Other (G, F, J, C, D, …)8 (32.0%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

LABCORP HOLDINGS INC.

Officer

Discretionary Trading P&L

Holdings

Transaction History (25 total)

LH
LABCORP HOLDINGS INC.
Aug 4, 2026
Sale(S)
Direct
924 shares at avg. $306.74$283K
LH
LABCORP HOLDINGS INC.
Mar 26, 2026
Award(A)
Direct
4K shares-
LH
LABCORP HOLDINGS INC.
Mar 26, 2026
Tax Payment(F)
Direct
1.8K shares at avg. $268.38$493K
LH
LABCORP HOLDINGS INC.
Feb 11, 2026
Tax Payment(F)
Direct
83 shares at avg. $289.89$24K
LH
LABCORP HOLDINGS INC.
Feb 11, 2026
Exercise(M)
Direct
230 shares-
LH
LABCORP HOLDINGS INC.
Feb 10, 2026
Award(A)
Non-qualified Stock Options
Direct
1.9K shares-
LH
LABCORP HOLDINGS INC.
Feb 10, 2026
Award(A)
Restricted Stock Unit
Direct
620 shares-
LH
LABCORP HOLDINGS INC.
Feb 9, 2026
Tax Payment(F)
Direct
80 shares at avg. $274.01$22K
LH
LABCORP HOLDINGS INC.
Feb 7, 2026
Exercise(M)
Direct
222 shares-
LH
LABCORP HOLDINGS INC.
Feb 6, 2026
Exercise(M)
Direct
223 shares-
LH
LABCORP HOLDINGS INC.
Feb 6, 2026
Tax Payment(F)
Direct
92 shares at avg. $277.20$26K
LH
LABCORP HOLDINGS INC.
Mar 28, 2025
Sale(S)
Direct
758 shares at avg. $231.67$176K
LH
LABCORP HOLDINGS INC.
Mar 27, 2025
Award(A)
Direct
2.1K shares-
LH
LABCORP HOLDINGS INC.
Mar 27, 2025
Tax Payment(F)
Direct
562 shares at avg. $231.67$130K
LH
LABCORP HOLDINGS INC.
Feb 24, 2025
Sale(S)
Direct
226 shares at avg. $250.40$57K
LH
LABCORP HOLDINGS INC.
Feb 11, 2025
Tax Payment(F)
Direct
55 shares at avg. $245.14$13K
LH
LABCORP HOLDINGS INC.
Feb 11, 2025
Exercise(M)
Direct
201 shares-
LH
LABCORP HOLDINGS INC.
Feb 11, 2025
Award(A)
Non-qualified Stock Options
Direct
2.1K shares-
LH
LABCORP HOLDINGS INC.
Feb 11, 2025
Award(A)
Restricted Stock Unit
Direct
690 shares-
LH
LABCORP HOLDINGS INC.
Feb 7, 2025
Exercise(M)
Direct
224 shares-
LH
LABCORP HOLDINGS INC.
Feb 7, 2025
Tax Payment(F)
Direct
68 shares at avg. $246.27$17K
LH
LABCORP HOLDINGS INC.
Feb 6, 2025
Exercise(M)
Direct
223 shares-
LH
LABCORP HOLDINGS INC.
Feb 6, 2025
Tax Payment(F)
Direct
73 shares at avg. $247.74$18K
LH
LABCORP HOLDINGS INC.
Nov 22, 2024
Exercise(M)
Direct
4K shares at avg. $168.52$677K
LH
LABCORP HOLDINGS INC.
Nov 22, 2024
Sale(S)
Direct
3.7K shares at avg. $238.91$877K

		Type	Shares	Price		Ownership
Aug 4, 2026	LH LABCORP HOLDINGS INC.	Sale(S)	924	$306.74	$283,428	Direct
Mar 26, 2026	LH LABCORP HOLDINGS INC.	Award(A)	3,994	-	$0	Direct
Mar 26, 2026	LH LABCORP HOLDINGS INC.	Tax Payment(F)	1,836	$268.38	$492,746	Direct
Feb 11, 2026	LH LABCORP HOLDINGS INC.	Tax Payment(F)	83	$289.89	$24,061	Direct
Feb 11, 2026	LH LABCORP HOLDINGS INC.	Exercise(M)	230	-	$0	Direct
Feb 10, 2026	LH LABCORP HOLDINGS INC.	Award(A) Non-qualified Stock Options	1,900	-	-	Direct
Feb 10, 2026	LH LABCORP HOLDINGS INC.	Award(A) Restricted Stock Unit	620	-	-	Direct
Feb 9, 2026	LH LABCORP HOLDINGS INC.	Tax Payment(F)	80	$274.01	$21,921	Direct
Feb 7, 2026	LH LABCORP HOLDINGS INC.	Exercise(M)	222	-	$0	Direct
Feb 6, 2026	LH LABCORP HOLDINGS INC.	Exercise(M)	223	-	$0	Direct
Feb 6, 2026	LH LABCORP HOLDINGS INC.	Tax Payment(F)	92	$277.20	$25,502	Direct
Mar 28, 2025	LH LABCORP HOLDINGS INC.	Sale(S)	758	$231.67	$175,606	Direct
Mar 27, 2025	LH LABCORP HOLDINGS INC.	Award(A)	2,077	-	-	Direct
Mar 27, 2025	LH LABCORP HOLDINGS INC.	Tax Payment(F)	562	$231.67	$130,199	Direct
Feb 24, 2025	LH LABCORP HOLDINGS INC.	Sale(S)	226	$250.40	$56,590	Direct
Feb 11, 2025	LH LABCORP HOLDINGS INC.	Tax Payment(F)	55	$245.14	$13,483	Direct
Feb 11, 2025	LH LABCORP HOLDINGS INC.	Exercise(M)	201	-	-	Direct
Feb 11, 2025	LH LABCORP HOLDINGS INC.	Award(A) Non-qualified Stock Options	2,100	-	-	Direct
Feb 11, 2025	LH LABCORP HOLDINGS INC.	Award(A) Restricted Stock Unit	690	-	-	Direct
Feb 7, 2025	LH LABCORP HOLDINGS INC.	Exercise(M)	224	-	-	Direct
Feb 7, 2025	LH LABCORP HOLDINGS INC.	Tax Payment(F)	68	$246.27	$16,746	Direct
Feb 6, 2025	LH LABCORP HOLDINGS INC.	Exercise(M)	223	-	-	Direct
Feb 6, 2025	LH LABCORP HOLDINGS INC.	Tax Payment(F)	73	$247.74	$18,085	Direct
Nov 22, 2024	LH LABCORP HOLDINGS INC.	Exercise(M)	4,015	$168.52	$676,608	Direct
Nov 22, 2024	LH LABCORP HOLDINGS INC.	Sale(S)	3,672	$238.91	$877,142	Direct

1-25 of 25 transactions

About Summy Amy B.

Summy Amy B. (SEC CIK 0001805303) files insider reports with the SEC as EVP, Chief Marketing Officer of LABCORP HOLDINGS INC. (LH).

Signal8 holds 10 ownership filings by Summy Amy B., all Form 4s, filed between Nov 26, 2024 and Aug 6, 2026. Those filings report 25 transactions, from Nov 22, 2024 to Aug 4, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Summy Amy B.'s filings is in BURLINGTON, NC.

Recent filings by Summy Amy B.

Aug 4, 2026: Open-market sale of LH shares (Form 4, code S).
Mar 26, 2026: Grant or award of LH shares (Form 4, code A).
Mar 26, 2026: Tax withholding of LH shares (Form 4, code F).
Feb 11, 2026: Tax withholding of LH shares (Form 4, code F).
Feb 11, 2026: Option exercise of LH shares (Form 4, code M).

Other insiders filing for LABCORP HOLDINGS INC. (LH)

Parham Richelle P, Director
Oyegunwa Akinbolade, EVP, CIO & CTO
Vaughn Bryan T, EVP and President, Diagnostics
Meltzer Jonathan C, EVP, COO
Caveney Brian J, EVP, Pres of BLS, CMO & CSO
ANDERSON KERRII B, Director

How to read Form 4 transaction codes