Vander Ploeg David

Director · KNX

As of 2026-09-16, Vander Ploeg David has 4 Form 4 transactions on record across 1 company — 3 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.

Reconstructed holdings

Direct: $0Indirect: $2.0M$2.0Mas of 2026-09-16
  • Direct $0
  • Indirect $2.0M
KNXindirect30,252 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

KNX · 4 trades
2026-08-12: Sale, 2,200 sh ($115K)2026-05-12: Award / grant, 2,504 sh ($150K)2025-12-01: Gift, 3,604 sh ($0)2025-05-13: Award / grant, 2,823 sh ($130K)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-08-12KNXSale2,200 @ $52.33$115K−6.8% of holding30,252Form 4
3 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-05-12KNXAward / grant2,50432,452Form 4
2025-12-01KNXGift3,60429,948Form 4
2025-05-13KNXAward / grant2,82333,552Form 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.