DOUGLAS MARK

Director · KWR

As of 2026-09-16, DOUGLAS MARK has 17 Form 4 transactions on record across 1 company — 9 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: $150KIndirect: $0$150Kas of 2026-09-16
  • Direct $150K
  • Indirect $0
KWRdirect975 sh$150K

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

KWR · 17 trades
2026-06-01: Award / grant, 975 sh ($0)2026-06-01: Award / grant, 766 sh ($0)2026-05-31: Option exercise, 1,198 sh ($0)2026-05-31: Option exercise, 1,198 sh2026-05-31: Option exercise, 18 sh2026-05-31: Option exercise, 18 sh2026-05-31: Option exercise, 1,198 sh2026-05-31: Option exercise, 18 sh2026-05-31: Option exercise, 18 sh2025-06-01: Award / grant, 1,198 sh ($0)2025-05-31: Option exercise, 716 sh ($0)2025-05-31: Option exercise, 716 sh2025-05-31: Option exercise, 9 sh2025-05-31: Option exercise, 9 sh2025-05-31: Option exercise, 9 sh2025-05-31: Option exercise, 716 sh2025-05-31: Option exercise, 9 sh

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
17 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-06-01KWRAward / grant975975Form 4
2026-06-01KWRAward / grant7666,278Form 4
2026-05-31KWROption exercise1,1980Form 4
2026-05-31KWROption exercise1,1985,494Form 4
2026-05-31KWROption exercise185,512Form 4
2026-05-31KWROption exercise180Form 4
2026-05-31KWROption exercise1,1985,494Form 4
2026-05-31KWROption exercise185,512Form 4
2026-05-31KWROption exercise180Form 4
2025-06-01KWRAward / grant1,1981,198Form 4
2025-05-31KWROption exercise7160Form 4
2025-05-31KWROption exercise7164,287Form 4
2025-05-31KWROption exercise94,296Form 4
2025-05-31KWROption exercise90Form 4
2025-05-31KWROption exercise94,296Form 4
2025-05-31KWROption exercise7164,287Form 4
2025-05-31KWROption exercise90Form 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.