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LH Labcorp Holdings Inc.

Insider figures are trailing 90 days, open-market Form 4 only. Institutional figures are the latest reported quarter. These windows are not simultaneous.

-$3.2M net selling - trailing 90 days

0 buyers - 4 unique sellers

Historical context: No open-market activity in Sep 2026 — insiders sold in 18 of the last 24 months

9 accumulating - 3 trimming - 1 unchanged

13 comparable institutions - Q2 2026

open-market Form 4 only - grants, exercises, tax withholding excluded. ~ derived from SEC-reported shares x price.

Insider net $ (monthly)open-market Form 4 only - grants, exercises, tax withholding excluded$5.0M$2.5M$0-$2.5M-$5.0M2024-10 -$230K2024-11 -$2.6M2024-12 -$3.1M2025-01 -$235K2025-02 -$3.6M2025-03 -$914K2025-04 $02025-05 -$2.2M2025-06 -$624K2025-07 -$1.7M2025-08 -$2.6M2025-09 $02025-10 -$1.8M2025-11 -$1.5M2025-12 $02026-01 $02026-02 -$2.3M2026-03 -$3.1M2026-04 $02026-05 -$1.5M2026-06 -$201K2026-07 -$93K2026-08 -$3.2M2026-09 $0Institutional shares (majority-gated quarters)50.0M25.0M02025-Q4 25.5M sh2026-Q1 15.6M sh2026-Q2 16.3M shOct 24Dec 24Feb 25Apr 25Jun 25Aug 25Oct 25Dec 25Feb 26Apr 26Jun 26Aug 26Q4 2025Q1 2026Q2 2026~ derived from SEC-reported shares x price. Hatched: excluded (implausible price) or unpriced.

Who is responsible

Insider Role Net activity Rows
Schechter Adam H President & CEO -~$1.5M 1
ANDERSON KERRII B — -~$1.0M 1
Wilkinson Peter J SVP, Chief Accounting Officer -~$0.4M 2
Summy Amy B. EVP, Chief Marketing Officer -~$0.3M 1

Transactions

Date Insider Role Type Shares Price Value
August 17, 2026 ANDERSON KERRII B — S -3000 318.02 ~$1.0M
August 11, 2026 Schechter Adam H President & CEO S -4669 320.37 ~$1.5M
August 4, 2026 Summy Amy B. EVP, Chief Marketing Officer S -924 306.74 ~$0.3M
August 3, 2026 Wilkinson Peter J SVP, Chief Accounting Officer 2 reported sale rows 1420 — ~$0.4M
July 2, 2026 Vaughn Bryan T EVP and President, Diagnostics S -234 286.19 ~$67K
July 2, 2026 Kyle Kathryn W EVP, Chief Legal Officer S -92 286.19 ~$26K
June 8, 2026 Kyle Kathryn W EVP, Chief Legal Officer S -762 263.89 ~$0.2M
May 11, 2026 Schechter Adam H President & CEO S -5903 254.5 ~$1.5M
March 27, 2026 Wilkinson Peter J SVP, Chief Accounting Officer S -1633 267.05 ~$0.4M
March 27, 2026 Meltzer Jonathan C EVP, Operations S -839 267.05 ~$0.2M
March 3, 2026 Schechter Adam H President & CEO S -8705 279.9595 ~$2.4M
February 27, 2026 van der Vaart Sandra D EVP, Corporate Affairs S -547.5397 284.91 ~$0.2M
February 24, 2026 Caveney Brian J EVP, Pres of ED, CMO & CSO S -1500 286.305 ~$0.4M
February 19, 2026 Wilkinson Peter J SVP, Chief Accounting Officer S -666 277.94 ~$0.2M
February 12, 2026 Meltzer Jonathan C EVP, Operations S -87 290.42 ~$25K
February 11, 2026 Schechter Adam H President & CEO S -5273 284.38 ~$1.5M
February 10, 2026 Meltzer Jonathan C EVP, Operations S -91 276.79 ~$25K
February 9, 2026 Meltzer Jonathan C EVP, Operations S -88 275.53 ~$24K
November 11, 2025 Schechter Adam H President & CEO S -5745 262.75 ~$1.5M
October 31, 2025 Parham Richelle P — S -7009 254.2835 ~$1.8M
August 13, 2025 van der Vaart Sandra D EVP, Chief Legal Officer S -3903 271.4249 ~$1.1M
August 11, 2025 Schechter Adam H President & CEO S -5643 266.78 ~$1.5M
July 30, 2025 Gilliland Dwight Gary — S -2000 264.95 ~$0.5M
July 29, 2025 Wilkinson Peter J SVP, Chief Accounting Officer 2 reported sale rows 202 — ~$53K
July 24, 2025 ANDERSON KERRII B — 2 reported sale rows 7000 — ~$2.0M
July 1, 2025 ANDERSON KERRII B — S -500 265 ~$0.1M
June 11, 2025 ANDERSON KERRII B — S -500 260 ~$0.1M
June 3, 2025 Caveney Brian J EVP, Pres of ED, CMO & CSO S -2000 247 ~$0.5M
May 12, 2025 Schechter Adam H President & CEO S -6105 248.73 ~$1.5M
May 1, 2025 van der Vaart Sandra D EVP, Chief Legal Officer S -1900 238.36 ~$0.5M
May 1, 2025 Wilkinson Peter J SVP, Chief Accounting Officer S -829 242.265 ~$0.2M
March 28, 2025 Schroeder Mark S EVP, Pres Diagnostics & COO S -2635 231.67 ~$0.6M
March 28, 2025 Summy Amy B. EVP, Chief Marketing Officer S -758 231.67 ~$0.2M
March 5, 2025 ANDERSON KERRII B — S -500 255.6347 ~$0.1M
February 28, 2025 Schroeder Mark S EVP, Pres Diagnostics & COO S -5339 249.23 ~$1.3M
February 25, 2025 van der Vaart Sandra D EVP, Chief Legal Officer S -1314 251.3 ~$0.3M
February 24, 2025 Summy Amy B. EVP, Chief Marketing Officer S -226 250.4 ~$57K
February 18, 2025 Wilkinson Peter J SVP, Chief Accounting Officer S -1413 246.0997 ~$0.3M
February 11, 2025 Schechter Adam H President & CEO S -6121 244.62 ~$1.5M
January 7, 2025 ANDERSON KERRII B — S -1000 235 ~$0.2M
December 2, 2024 Gilliland Dwight Gary — S -1000 241 ~$0.2M
December 2, 2024 EISENBERG GLENN A Executive Vice President S -11711 240.4279 ~$2.8M
November 22, 2024 Summy Amy B. EVP, Chief Marketing Officer S -3671.5 238.9055 ~$0.9M
November 21, 2024 van der Vaart Sandra D EVP, Chief Legal Officer S -1000 239.4187 ~$0.2M
November 11, 2024 Schechter Adam H President & CEO S -6189 243.47 ~$1.5M
October 24, 2024 ANDERSON KERRII B — S -1000 230 ~$0.2M