InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (12 ops.)
Insider track record
ExecutiveDisclosed buys
0
Disclosed sells
12
T+90 hit rate
38%
T+90 mean return
-3.7%
Across 13 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Discover the full record of transactions filed by van der Vaart Sandra D, Directeur Juridique. Insider active across 3 companies, notably Laboratory CORP of America Holdings. Aggregated, 34 reports have been recorded. Breakdown: 0 buy · 12 sells. Total volume traded: €2.6m. Activity tracked since 7 June 2021. The latest transaction was disclosed on 1 May 2025 (Cession). Regulator: SEC (Form 4). The full history is free.
Declarations34 total
1,900 shares@ US$238.3629.6% of flowCommon StockSEC:0001127602-25-013311:0
3,325 shares0Common StockSEC:0001127602-25-010622:0
1,314 shares@ US$251.3023.3% of flowCommon StockSEC:0001127602-25-007067:0
323 sharesCommon StockSEC:0001127602-25-004537:0
386 sharesCommon StockSEC:0001127602-25-003713:0
1,000 shares@ US$239.418716.8% of flowCommon StockSEC:0001127602-24-027946:0
2,000 shares@ US$227.0530.3% of flowCommon StockSEC:0001127602-24-022676:0
▼
1,800 shares@ US$210.826813.8% of flowCommon StockSEC:0001127602-24-015541:0
6,158 sharesCommon StockSEC:0000920148-24-000025:0
▼
237 shares@ US$226.452.0% of flowCommon StockSEC:0001127602-24-005126:0
324 sharesCommon StockSEC:0001127602-24-004636:0
▼
259 shares@ US$222.062.1% of flowCommon StockSEC:0001127602-24-004133:0
353 sharesCommon StockSEC:0001127602-24-003948:0
264 sharesCommon StockSEC:0001127602-24-003542:0
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212 shares@ US$240.001.8% of flowCommon StockSEC:0001127602-23-019686:0
7,816 shares0Common StockSEC:0001127602-23-019162:0
3,609 shares0Common StockSEC:0001127602-23-011743:0
290 sharesCommon StockSEC:0001127602-23-005097:0
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219 shares@ US$243.012.0% of flowCommon StockSEC:0001127602-23-004099:0
300 sharesCommon StockSEC:0001127602-23-003694:0
237 sharesCommon StockSEC:0001127602-23-003544:0
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2,449 shares@ US$277.110.0030% mcap30.8% of flowCommon StockSEC:0001127602-22-010698:0
4,241 shares0Common StockSEC:0001127602-22-010501:0
▼
207 shares@ US$273.980.0002% mcap2.5% of flowCommon StockSEC:0001127602-22-005445:0
▼
207 shares@ US$273.980.0002% mcap7.3% of flowCommon StockSEC:0001127602-22-005445
25 of 34 declarations
About van der Vaart Sandra D
Sandra D. van der Vaart is the Chief Legal Officer at Laboratory Corp of America Holdings. She is responsible for managing the company's legal affairs, including regulatory compliance and risk management. Her role is crucial in protecting the company's interests and ensuring it operates within the bounds of applicable laws and regulations.
