InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (12 ops.)
Insider track record
ExecutiveDisclosed buys
0
Disclosed sells
12
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
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: €2.7m. Activity tracked since 7 June 2021. The latest transaction was disclosed on 26 March 2026 (Attribution). Regulator: SEC (Form 4). The full history is free.
Companies and markets linked to van der Vaart Sandra D
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations34 total
6,382 shares0Common StockSEC:0000920148-26-000120:0
547.54 shares@ US$284.916.9% of flowCommon StockSEC:0000920148-26-000113:0
376 sharesCommon StockSEC:0000920148-26-000088:0
387 sharesCommon StockSEC:0000920148-26-000028:0
3,903 shares@ US$131.4324.5% of flowCommon StockSEC:0001127602-25-020493:0
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
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
219 shares@ US$243.012.0% of flowCommon StockSEC:0001127602-23-004099:0
300 sharesCommon StockSEC:0001127602-23-003694:0
25 of 34 declarations
About van der Vaart Sandra D
Sandra D van der Vaart is Directeur Juridique and has been a declarant in 34 filings. Across the 34 filings recorded, the movements observed in the most recent filings cover the period from 2021-06-09 to 2026-03-30, with 0 in buys and 2697868 in sells, and the most frequent transaction nature is Levée d'options.
