van der Vaart Sandra D
Officer · LH
As of 2026-09-16, van der Vaart Sandra D has 36 Form 4 transactions on record across 1 company — 15 in the trailing 12 months.
Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.
Pattern in the record: open-market sales filed in February in multiple years since 2025 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.
Reconstructed holdings
- Direct $2.0M
- Indirect $0
| LH | direct | 6,239 sh | $2.0M |
Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.
Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.
Trades by company
Filing ledger
| Date | Company | Action | Shares @ price | Value | Ownership Δ | Owned after | Filing |
|---|---|---|---|---|---|---|---|
| 2026-02-27 | LH | Sale | 548 @ $284.91 | $156K | −17.5% of holding | 2,579 | Form 4 |
| 2025-08-13 | LH | Sale | 3,903 @ $271.42 | $1.1M | −63.2% of holding | 2,274 | Form 4 |
| 2025-05-01 | LH | Sale | 1,900 @ $238.36 | $453K | −45.9% of holding | 2,244 | Form 4 |
| 2025-02-25 | LH | Sale | 1,314 @ $251.30 | $330K | −37.7% of holding | 2,171 | Form 4 |
32 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-03-26 | LH | Withheld for tax | 2,722 | 6,239 | Form 4 |
| 2026-03-26 | LH | Award / grant | 6,382 | 8,961 | Form 4 |
| 2026-02-11 | LH | Withheld for tax | 99 | 3,126 | Form 4 |
| 2026-02-11 | LH | Option exercise | 376 | 1,141 | Form 4 |
| 2026-02-11 | LH | Option exercise | 376 | 3,225 | Form 4 |
| 2026-02-11 | LH | Option exercise | 376 | 3,225 | Form 4 |
| 2026-02-09 | LH | Withheld for tax | 93 | 2,849 | Form 4 |
| 2026-02-07 | LH | Option exercise | 353 | 1,517 | Form 4 |
| 2026-02-07 | LH | Option exercise | 353 | 2,942 | Form 4 |
| 2026-02-07 | LH | Option exercise | 353 | 2,942 | Form 4 |
| 2026-02-06 | LH | Withheld for tax | 101 | 2,589 | Form 4 |
| 2026-02-06 | LH | Option exercise | 387 | 1,870 | Form 4 |
| 2026-02-06 | LH | Option exercise | 387 | 2,690 | Form 4 |
| 2026-02-06 | LH | Option exercise | 387 | 2,690 | Form 4 |
| 2025-08-13 | LH | Option exercise | 3,903 | 6,177 | Form 4 |
| 2025-08-13 | LH | Option exercise | 3,903 | 0 | Form 4 |
| 2025-03-27 | LH | Withheld for tax | 1,352 | 4,144 | Form 4 |
| 2025-03-27 | LH | Award / grant | 3,325 | 5,496 | Form 4 |
| 2025-02-11 | LH | Withheld for tax | 86 | 3,485 | Form 4 |
| 2025-02-11 | LH | Option exercise | 323 | 2,257 | Form 4 |
| 2025-02-11 | LH | Award / grant | 3,400 | 3,400 | Form 4 |
| 2025-02-11 | LH | Award / grant | 1,130 | 2,580 | Form 4 |
| 2025-02-11 | LH | Option exercise | 323 | 3,571 | Form 4 |
| 2025-02-11 | LH | Option exercise | 323 | 3,571 | Form 4 |
| 2025-02-07 | LH | Withheld for tax | 94 | 3,248 | Form 4 |
| 2025-02-07 | LH | Option exercise | 354 | 1,450 | Form 4 |
| 2025-02-07 | LH | Option exercise | 354 | 3,342 | Form 4 |
| 2025-02-07 | LH | Option exercise | 354 | 3,342 | Form 4 |
| 2025-02-06 | LH | Withheld for tax | 102 | 2,988 | Form 4 |
| 2025-02-06 | LH | Option exercise | 386 | 1,804 | Form 4 |
| 2025-02-06 | LH | Option exercise | 386 | 3,090 | Form 4 |
| 2025-02-06 | LH | Option exercise | 386 | 3,090 | Form 4 |
Source: SEC Form 4 filings. Each row links to its original filing.
Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.