LANDLESS DAVID

Director · IOSP

As of 2026-09-16, LANDLESS DAVID has 4 Form 4 transactions on record across 1 company — 2 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: $709KIndirect: $0$709Kas of 2026-09-16
  • Direct $709K
  • Indirect $0
IOSPdirect7,632 sh$709K

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

IOSP · 4 trades
2026-02-27: Sale, 594 sh ($45K)2026-02-23: Award / grant, 1,539 sh ($0)2025-02-24: Award / grant, 1,209 sh ($0)2025-02-21: Withheld for tax, 306 sh ($32K)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-02-27IOSPSale594 @ $76.56$45K−7.2% of holding7,632Form 4
3 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-02-23IOSPAward / grant1,5398,226Form 4
2025-02-24IOSPAward / grant1,2096,687Form 4
2025-02-21IOSPWithheld for tax3065,478Form 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.