Insiders who reported open-market trades in the last 12 months at the companies der Vaart Sandra D. van files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
Adam H. Schechter - $8.44M in LH purchases and sales in the last 12 months
Richelle P. Parham - $1.78M in LH purchases and sales in the last 12 months
Peter J. Wilkinson - $1.06M in LH purchases and sales in the last 12 months
Kerrii B. Anderson - $954K in LH purchases and sales in the last 12 months
Brian J. Caveney - $429K in LH purchases and sales in the last 12 months
der Vaart Sandra D. van is a corporate insider, tracked as EVP, Corporate Affairs of LABCORP HOLDINGS INC. (LH). InsiderAlpha holds 6 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did der Vaart Sandra D. van last file a Form 4?
The most recent primary Form 4 on record is dated 30 March 2026, one of 6 filings going back to 2024.
Has der Vaart Sandra D. van been buying or selling stock?
Recorded transactions: 0 open-market purchases and 3 open-market sales ($1.45M) across all tracked filings.
der Vaart Sandra D. van is EVP, Corporate Affairs of LABCORP HOLDINGS INC. (LH). 6 SEC Form 4 filings on record going back to 2024, most recently on 30 March 2026. Most recent open-market trade: sold $156K of LH on 3 March 2026. Lifetime open-market sales: $1.45M.
Recent transactions
12
The latest 12 SEC Form 4 transactions reported by der Vaart Sandra D. van.
InsiderAlpha's records for der Vaart Sandra D. van go back to 2024: 6 primary Form 4 filings, an average of 2.0 per year. No recorded transaction carries a Rule 10b5-1 plan flag. An absent flag does not establish whether a transaction was pre-arranged or discretionary.
