Labcorp insider activity
What the executives and directors of Labcorp actually did with their own shares, decoded from their SEC Form 4 filings. Each figure says the stretch of time it covers.
The tape: three years of insider trades
Every marker sits at the price reported on the Form 4. The line is the monthly median of all prices insiders reported, so the chart needs no market feed; the grey strip is the routine flow (grants, vestings, tax withholding and gifts) that a headline gets wrong by counting it as selling.
The 154 routine events on the chart, as a list
| Date | Insider | Shares |
|---|---|---|
| Aug 3, 2026 | Wilkinson Peter J | 1,338 |
| Jul 1, 2026 | Kyle Kathryn W | 329 |
| Jul 1, 2026 | Vaughn Bryan T | 420 |
| Mar 26, 2026 | GRAHAM ANITA Z | 9,483 |
| Mar 26, 2026 | Schechter Adam H | 85K |
| Mar 26, 2026 | Wilkinson Peter J | 3,143 |
| Mar 26, 2026 | van der Vaart Sandra D | 9,104 |
| Mar 26, 2026 | Caveney Brian J | 16K |
| Mar 26, 2026 | Schroeder Mark S | 18K |
| Mar 26, 2026 | Summy Amy B. | 5,830 |
| Mar 26, 2026 | Bailey Megan D. | 1,665 |
| Mar 26, 2026 | Oyegunwa Akinbolade | 1,722 |
| Mar 26, 2026 | Kyle Kathryn W | 2,035 |
| Mar 26, 2026 | Meltzer Jonathan C | 3,099 |
| Mar 26, 2026 | Vaughn Bryan T | 2,035 |
| Feb 11, 2026 | GRAHAM ANITA Z | 577 |
| Feb 11, 2026 | Schechter Adam H | 6,529 |
| Feb 11, 2026 | Wilkinson Peter J | 948 |
| Feb 11, 2026 | van der Vaart Sandra D | 568 |
| Feb 11, 2026 | Caveney Brian J | 1,131 |
| Feb 11, 2026 | Schroeder Mark S | 1,284 |
| Feb 11, 2026 | Summy Amy B. | 393 |
| Feb 11, 2026 | Bailey Megan D. | 649 |
| Feb 11, 2026 | Oyegunwa Akinbolade | 349 |
| Feb 11, 2026 | Kyle Kathryn W | 339 |
| Feb 11, 2026 | Meltzer Jonathan C | 395 |
| Feb 11, 2026 | Vaughn Bryan T | 477 |
| Feb 11, 2026 | ANDERSON KERRII B | 897 |
| Feb 11, 2026 | NEUPERT PETER M | 897 |
| Feb 11, 2026 | Kong Garheng | 897 |
| Feb 11, 2026 | Parham Richelle P | 897 |
| Feb 11, 2026 | Rothman Paul | 897 |
| Feb 11, 2026 | Davis Jeffrey A. | 897 |
| Feb 11, 2026 | Wengel Kathryn E | 897 |
| Feb 11, 2026 | Wang Julia Aijun | 1,105 |
| Feb 11, 2026 | Kliphouse Kirsten Marie | 897 |
| Feb 7, 2026 | GRAHAM ANITA Z | 813 |
| Feb 7, 2026 | Schechter Adam H | 9,024 |
| Feb 7, 2026 | Wilkinson Peter J | 312 |
| Feb 7, 2026 | van der Vaart Sandra D | 841 |
| Feb 7, 2026 | Caveney Brian J | 1,507 |
| Feb 7, 2026 | Schroeder Mark S | 1,663 |
| Feb 7, 2026 | Summy Amy B. | 537 |
| Feb 7, 2026 | Bailey Megan D. | 541 |
| Feb 7, 2026 | Oyegunwa Akinbolade | 390 |
| Feb 7, 2026 | Kyle Kathryn W | 419 |
| Feb 7, 2026 | Meltzer Jonathan C | 621 |
| Feb 7, 2026 | Vaughn Bryan T | 419 |
| Feb 6, 2026 | Wang Julia Aijun | 1,147 |
| Nov 3, 2025 | Bailey Megan D. | 179 |
| Nov 3, 2025 | Oyegunwa Akinbolade | 107 |
| Nov 1, 2025 | Bailey Megan D. | 370 |
| Nov 1, 2025 | Oyegunwa Akinbolade | 370 |
| Aug 13, 2025 | van der Vaart Sandra D | 3,903 |
| Apr 1, 2025 | Bailey Megan D. | 5,901 |
| Mar 27, 2025 | BERBERIAN LANCE | 4,678 |
| Mar 27, 2025 | EISENBERG GLENN A | 12K |
| Mar 27, 2025 | Schechter Adam H | 44K |
| Mar 27, 2025 | Wilkinson Peter J | 1,608 |
| Mar 27, 2025 | van der Vaart Sandra D | 4,677 |
Where the shares went, last 12 months
Every Form 4 movement decomposed: what flowed in (grants, vested equity, purchases) and what flowed out (tax withholding, plan sales, discretionary sales, gifts). Counted in shares, because grants carry no price.
The chart, in numbers
| Flow | Shares |
|---|---|
| Granted | 109K |
| Vested / exercised | 34K |
| Withheld for tax | 57K |
| Planned sales (10b5-1) | 29K |
| Discretionary sales | 20K |
| Kept | 38K |
Skin in the game
Directly held shares as reported after each trade, indexed to 100 at the start of the window, up to five years back. Direct holdings only: trust and family-entity positions are per-entity in the filings and do not sum honestly, so this chart refuses to guess. The steps are the trades.
The chart, in numbers
| Insider | Start of the window | Latest reported | Indexed, start = 100 |
|---|---|---|---|
| EISENBERG GLENN A | 42K | 38K | 89.4 |
| BERBERIAN LANCE | 14K | 19K | 129.7 |
| Schroeder Mark S | 6,241 | 13K | 203.1 |
Who holds what
the 14 largest holdings of 27| Insider | Role | Shares held | Buys 12 m | Sales 12 m | 12 m | Last trade |
|---|---|---|---|---|---|---|
| Schechter Adam H President & CEO Last trade Aug 11, 2026 | CEO | 103K | – | $8.4M | net selling over the year: 0 months buying, 5 months selling | Aug 11, 2026 |
| EISENBERG GLENN A Executive Vice President Last trade Dec 2, 2024 | Officer | 42K | – | – | Dec 2, 2024 | |
| Caveney Brian J EVP, Pres of ED, CMO & CSO Last trade Feb 24, 2026 | Officer | 39K | – | $429K | net selling over the year: 0 months buying, 1 month selling | Feb 24, 2026 |
| BERBERIAN LANCE EVP, Special Advisor, Strategy Last trade Aug 5, 2024 | Officer | 20K | – | – | Aug 5, 2024 | |
| BELINGARD JEAN-LUC Last trade May 3, 2021 | Director | 18K | – | – | May 3, 2021 | |
| Schroeder Mark S EVP, Pres Diagnostics & COO Last trade Mar 28, 2025 | COO | 16K | – | – | Mar 28, 2025 | |
| NEUPERT PETER M Last trade Feb 16, 2022 | Director | 14K | – | – | Feb 16, 2022 | |
| Kong Garheng | Director | 14K | – | – | – | |
| van der Vaart Sandra D EVP, Corporate Affairs Last trade Feb 27, 2026 | Officer | 8,961 | – | $156K | net selling over the year: 0 months buying, 1 month selling | Feb 27, 2026 |
| Williams R Sanders Last trade Mar 25, 2022 | Director | 8,120 | – | – | Mar 25, 2022 | |
| GRAHAM ANITA Z EVP, CHRO | Officer | 8,064 | – | – | – | |
| Summy Amy B. EVP, Chief Marketing Officer Last trade Aug 4, 2026 | Officer | 6,956 | – | $283K | net selling over the year: 0 months buying, 1 month selling | Aug 4, 2026 |
| Vaughn Bryan T EVP and President, Diagnostics Last trade Jul 2, 2026 | Officer | 6,746 | – | $67K | net selling over the year: 0 months buying, 1 month selling | Jul 2, 2026 |
| Gilliland Dwight Gary Last trade Jul 30, 2025 | Director | 6,656 | – | – | Jul 30, 2025 |
Open-market trade log
the 60 most recent of 2,192| Date | Insider | Type | Shares | Price | Value | Since trade | Filed |
|---|---|---|---|---|---|---|---|
| Aug 17, 2026 | ANDERSON KERRII B (Director) 3,000 shares $318.02 −2.8% since trade filed Aug 18, 2026 | Planned sale (10b5-1) | 3,000 | $318.02 | $954K | −2.8% | Aug 18, 2026 |
| Aug 11, 2026 | Schechter Adam H (CEO) 4,669 shares $320.37 −3.5% since trade filed Aug 12, 2026 | Planned sale (10b5-1) | 4,669 | $320.37 | $1.5M | −3.5% | Aug 12, 2026 |
| Aug 4, 2026 | Summy Amy B. (Officer) 924 shares $306.74 +0.8% since trade filed Aug 6, 2026 | Discretionary sale | 924 | $306.74 | $283K | +0.8% | Aug 6, 2026 |
| Aug 3, 2026 | Wilkinson Peter J (Officer) 82 shares $309.22 +0.0% since trade filed Aug 5, 2026 | Discretionary sale | 82 | $309.22 | $25K | +0.0% | Aug 5, 2026 |
| Aug 3, 2026 | Wilkinson Peter J (Officer) 1,338 shares $309.23 +0.0% since trade filed Aug 5, 2026 | Discretionary sale | 1,338 | $309.23 | $414K | +0.0% | Aug 5, 2026 |
| Jul 2, 2026 | Kyle Kathryn W (Officer) 92 shares $286.19 +8.1% since trade filed Jul 6, 2026 | Planned sale (10b5-1) | 92 | $286.19 | $26K | +8.1% | Jul 6, 2026 |
| Jul 2, 2026 | Vaughn Bryan T (Officer) 234 shares $286.19 +8.1% since trade filed Jul 6, 2026 | Planned sale (10b5-1) | 234 | $286.19 | $67K | +8.1% | Jul 6, 2026 |
| Jun 8, 2026 | Kyle Kathryn W (Officer) 762 shares $263.89 +17.2% since trade filed Jun 10, 2026 | Planned sale (10b5-1) | 762 | $263.89 | $201K | +17.2% | Jun 10, 2026 |
| May 11, 2026 | Schechter Adam H (CEO) 5,903 shares $254.50 +21.5% since trade filed May 13, 2026 | Planned sale (10b5-1) | 5,903 | $254.50 | $1.5M | +21.5% | May 13, 2026 |
| Mar 27, 2026 | Wilkinson Peter J (Officer) 1,633 shares $267.05 +15.8% since trade filed Mar 30, 2026 | Planned sale (10b5-1) | 1,633 | $267.05 | $436K | +15.8% | Mar 30, 2026 |
| Mar 27, 2026 | Meltzer Jonathan C (Officer) 839 shares $267.05 +15.8% since trade filed Mar 30, 2026 | Planned sale (10b5-1) | 839 | $267.05 | $224K | +15.8% | Mar 30, 2026 |
| Mar 3, 2026 | Schechter Adam H (CEO) 8,705 shares $279.96 +10.5% since trade filed Mar 5, 2026 | Discretionary sale | 8,705 | $279.96 | $2.4M | +10.5% | Mar 5, 2026 |
| Feb 27, 2026 | van der Vaart Sandra D (Officer) 548 shares $284.91 +8.5% since trade filed Mar 3, 2026 | Discretionary sale | 548 | $284.91 | $156K | +8.5% | Mar 3, 2026 |
| Feb 24, 2026 | Caveney Brian J (Officer) 1,500 shares $286.31 +8.0% since trade filed Feb 26, 2026 | Discretionary sale | 1,500 | $286.31 | $429K | +8.0% | Feb 26, 2026 |
| Feb 19, 2026 | Wilkinson Peter J (Officer) 666 shares $277.94 +11.3% since trade filed Feb 23, 2026 | Planned sale (10b5-1) | 666 | $277.94 | $185K | +11.3% | Feb 23, 2026 |
| Feb 12, 2026 | Meltzer Jonathan C (Officer) 87 shares $290.42 +6.5% since trade filed Feb 13, 2026 | Planned sale (10b5-1) | 87 | $290.42 | $25K | +6.5% | Feb 13, 2026 |
| Feb 11, 2026 | Schechter Adam H (CEO) 5,273 shares $284.38 +8.7% since trade filed Feb 13, 2026 | Planned sale (10b5-1) | 5,273 | $284.38 | $1.5M | +8.7% | Feb 13, 2026 |
| Feb 10, 2026 | Meltzer Jonathan C (Officer) 91 shares $276.79 +11.7% since trade filed Feb 12, 2026 | Planned sale (10b5-1) | 91 | $276.79 | $25K | +11.7% | Feb 12, 2026 |
| Feb 9, 2026 | Meltzer Jonathan C (Officer) 88 shares $275.53 +12.2% since trade filed Feb 10, 2026 | Planned sale (10b5-1) | 88 | $275.53 | $24K | +12.2% | Feb 10, 2026 |
| Nov 11, 2025 | Schechter Adam H (CEO) 5,745 shares $262.75 +17.7% since trade filed Nov 13, 2025 | Planned sale (10b5-1) | 5,745 | $262.75 | $1.5M | +17.7% | Nov 13, 2025 |
| Oct 31, 2025 | Parham Richelle P (Director) 7,009 shares $254.28 +21.6% since trade filed Nov 4, 2025 | Discretionary sale | 7,009 | $254.28 | $1.8M | +21.6% | Nov 4, 2025 |
| Aug 13, 2025 | van der Vaart Sandra D (Officer) 3,903 shares $271.42 +13.9% since trade filed Aug 15, 2025 | Discretionary sale | 3,903 | $271.42 | $1.1M | +13.9% | Aug 15, 2025 |
| Aug 11, 2025 | Schechter Adam H (CEO) 5,643 shares $266.78 +15.9% since trade filed Aug 13, 2025 | Planned sale (10b5-1) | 5,643 | $266.78 | $1.5M | +15.9% | Aug 13, 2025 |
| Jul 30, 2025 | Gilliland Dwight Gary (Director) 2,000 shares $264.95 +16.7% since trade filed Aug 1, 2025 | Discretionary sale | 2,000 | $264.95 | $530K | +16.7% | Aug 1, 2025 |
| Jul 29, 2025 | Wilkinson Peter J (Officer) 100 shares $261.04 +18.5% since trade filed Jul 31, 2025 | Discretionary sale | 100 | $261.04 | $26K | +18.5% | Jul 31, 2025 |
| Jul 29, 2025 | Wilkinson Peter J (Officer) 102 shares $261.01 +18.5% since trade filed Jul 31, 2025 | Discretionary sale | 102 | $261.01 | $27K | +18.5% | Jul 31, 2025 |
| Jul 24, 2025 | ANDERSON KERRII B (Director) 3,500 shares $280.00 +10.4% since trade filed Jul 28, 2025 | Planned sale (10b5-1) | 3,500 | $280.00 | $980K | +10.4% | Jul 28, 2025 |
| Jul 1, 2025 | ANDERSON KERRII B (Director) 500 shares $265.00 +16.7% since trade filed Jul 2, 2025 | Planned sale (10b5-1) | 500 | $265.00 | $133K | +16.7% | Jul 2, 2025 |
| Jun 11, 2025 | ANDERSON KERRII B (Director) 500 shares $260.00 +18.9% since trade filed Jun 12, 2025 | Discretionary sale | 500 | $260.00 | $130K | +18.9% | Jun 12, 2025 |
| Jun 3, 2025 | Caveney Brian J (Officer) 2,000 shares $247.00 +25.2% since trade filed Jun 5, 2025 | Discretionary sale | 2,000 | $247.00 | $494K | +25.2% | Jun 5, 2025 |
| May 12, 2025 | Schechter Adam H (CEO) 6,105 shares $248.73 +24.3% since trade filed May 13, 2025 | Planned sale (10b5-1) | 6,105 | $248.73 | $1.5M | +24.3% | May 13, 2025 |
| May 1, 2025 | Wilkinson Peter J (Officer) 829 shares $242.27 +27.6% since trade filed May 5, 2025 | Discretionary sale | 829 | $242.27 | $201K | +27.6% | May 5, 2025 |
| May 1, 2025 | van der Vaart Sandra D (Officer) 1,900 shares $238.36 +29.7% since trade filed May 5, 2025 | Discretionary sale | 1,900 | $238.36 | $453K | +29.7% | May 5, 2025 |
| Mar 28, 2025 | Schroeder Mark S (COO) 2,635 shares $231.67 +33.5% since trade filed Mar 31, 2025 | Planned sale (10b5-1) | 2,635 | $231.67 | $610K | +33.5% | Mar 31, 2025 |
| Mar 28, 2025 | Summy Amy B. (Officer) 758 shares $231.67 +33.5% since trade filed Mar 31, 2025 | Planned sale (10b5-1) | 758 | $231.67 | $176K | +33.5% | Mar 31, 2025 |
| Mar 5, 2025 | ANDERSON KERRII B (Director) 500 shares $255.63 +21.0% since trade filed Mar 7, 2025 | Discretionary sale | 500 | $255.63 | $128K | +21.0% | Mar 7, 2025 |
| Feb 28, 2025 | Schroeder Mark S (COO) 5,339 shares $249.23 +24.1% since trade filed Mar 4, 2025 | Planned sale (10b5-1) | 5,339 | $249.23 | $1.3M | +24.1% | Mar 4, 2025 |
| Feb 25, 2025 | van der Vaart Sandra D (Officer) 1,314 shares $251.30 +23.1% since trade filed Feb 27, 2025 | Discretionary sale | 1,314 | $251.30 | $330K | +23.1% | Feb 27, 2025 |
| Feb 24, 2025 | Summy Amy B. (Officer) 226 shares $250.40 +23.5% since trade filed Feb 26, 2025 | Planned sale (10b5-1) | 226 | $250.40 | $57K | +23.5% | Feb 26, 2025 |
| Feb 18, 2025 | Wilkinson Peter J (Officer) 1,413 shares $246.10 +25.7% since trade filed Feb 20, 2025 | Discretionary sale | 1,413 | $246.10 | $348K | +25.7% | Feb 20, 2025 |
| Feb 11, 2025 | Schechter Adam H (CEO) 6,121 shares $244.62 +26.4% since trade filed Feb 13, 2025 | Planned sale (10b5-1) | 6,121 | $244.62 | $1.5M | +26.4% | Feb 13, 2025 |
| Jan 7, 2025 | ANDERSON KERRII B (Director) 1,000 shares $235.00 +31.6% since trade filed Jan 8, 2025 | Planned sale (10b5-1) | 1,000 | $235.00 | $235K | +31.6% | Jan 8, 2025 |
| Dec 2, 2024 | EISENBERG GLENN A (Officer) 12K shares $240.43 +28.6% since trade filed Dec 4, 2024 | Discretionary sale | 12K | $240.43 | $2.8M | +28.6% | Dec 4, 2024 |
| Dec 2, 2024 | Gilliland Dwight Gary (Director) 1,000 shares $241.00 +28.3% since trade filed Dec 4, 2024 | Discretionary sale | 1,000 | $241.00 | $241K | +28.3% | Dec 4, 2024 |
| Nov 22, 2024 | Summy Amy B. (Officer) 3,672 shares $238.91 +29.4% since trade filed Nov 26, 2024 | Discretionary sale | 3,672 | $238.91 | $877K | +29.4% | Nov 26, 2024 |
| Nov 21, 2024 | van der Vaart Sandra D (Officer) 1,000 shares $239.42 +29.2% since trade filed Nov 25, 2024 | Discretionary sale | 1,000 | $239.42 | $239K | +29.2% | Nov 25, 2024 |
| Nov 11, 2024 | Schechter Adam H (CEO) 6,189 shares $243.47 +27.0% since trade filed Nov 13, 2024 | Planned sale (10b5-1) | 6,189 | $243.47 | $1.5M | +27.0% | Nov 13, 2024 |
| Oct 24, 2024 | ANDERSON KERRII B (Director) 1,000 shares $230.00 +34.5% since trade filed Oct 25, 2024 | Planned sale (10b5-1) | 1,000 | $230.00 | $230K | +34.5% | Oct 25, 2024 |
| Aug 19, 2024 | van der Vaart Sandra D (Officer) 2,000 shares $227.05 +36.2% since trade filed Aug 21, 2024 | Discretionary sale | 2,000 | $227.05 | $454K | +36.2% | Aug 21, 2024 |
| Aug 15, 2024 | EISENBERG GLENN A (CFO) 2,950 shares $223.62 +38.3% since trade filed Aug 19, 2024 | Discretionary sale | 2,950 | $223.62 | $660K | +38.3% | Aug 19, 2024 |
| Aug 15, 2024 | EISENBERG GLENN A (CFO) 2,979 shares $222.65 +38.9% since trade filed Aug 19, 2024 | Discretionary sale | 2,979 | $222.65 | $663K | +38.9% | Aug 19, 2024 |
| Aug 15, 2024 | EISENBERG GLENN A (CFO) 9,071 shares $224.55 +37.7% since trade filed Aug 19, 2024 | Discretionary sale | 9,071 | $224.55 | $2.0M | +37.7% | Aug 19, 2024 |
| Aug 8, 2024 | ANDERSON KERRII B (Director) 586 shares $225.00 +37.4% since trade filed Aug 9, 2024 | Planned sale (10b5-1) | 586 | $225.00 | $132K | +37.4% | Aug 9, 2024 |
| Aug 7, 2024 | ANDERSON KERRII B (Director) 414 shares $225.00 +37.4% since trade filed Aug 9, 2024 | Planned sale (10b5-1) | 414 | $225.00 | $93K | +37.4% | Aug 9, 2024 |
| Aug 5, 2024 | BERBERIAN LANCE (Officer) 2,245 shares $229.79 +34.6% since trade filed Aug 7, 2024 | Discretionary sale | 2,245 | $229.79 | $516K | +34.6% | Aug 7, 2024 |
| Aug 5, 2024 | BERBERIAN LANCE (Officer) 9,848 shares $228.95 +35.1% since trade filed Aug 7, 2024 | Discretionary sale | 9,848 | $228.95 | $2.3M | +35.1% | Aug 7, 2024 |
| May 14, 2024 | van der Vaart Sandra D (Officer) 200 shares $210.84 +46.7% since trade filed May 16, 2024 | Discretionary sale | 200 | $210.84 | $42K | +46.7% | May 16, 2024 |
| May 14, 2024 | van der Vaart Sandra D (Officer) 1,800 shares $210.83 +46.7% since trade filed May 16, 2024 | Discretionary sale | 1,800 | $210.83 | $379K | +46.7% | May 16, 2024 |
| May 2, 2024 | ANDERSON KERRII B (Director) 250 shares $200.10 +54.5% since trade filed May 2, 2024 | Discretionary sale | 250 | $200.10 | $50K | +54.5% | May 2, 2024 |
| Apr 30, 2024 | ANDERSON KERRII B (Director) 250 shares $204.14 +51.5% since trade filed May 2, 2024 | Discretionary sale | 250 | $204.14 | $51K | +51.5% | May 2, 2024 |
“Since trade” compares with the latest insider-implied price, not a market quote: these pages are built from filings alone. A role here is the one on that day's Form 4, so somebody promoted since appears under both titles.
Filing hygiene
How to read this
A Form 4 transaction code decides everything. P is an open-market purchase and S an open-market sale; those two are the only codes where an insider chose to trade. A is a grant, M an option exercise or vesting, F shares withheld to cover tax, G a gift. Most “insiders dumped billions” headlines are code F and M mechanics.
Sales flagged 10b5-1 run on a plan the insider adopted in advance; since 2023 every Form 4 carries that flag. Buys have historically predicted returns, sales mostly have not, and this page states filings, not advice.