Kempthorne Dirk A

Director · FMC, ZEUS, RHI

As of 2026-09-16, Kempthorne Dirk A has 16 Form 4 transactions on record across 3 companies — 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: $1.0MIndirect: $0$1.0Mas of 2026-09-16
  • Direct $1.0M
  • Indirect $0
FMCdirect56,912 sh$615K
RHIdirect11,712 sh$434K

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

FMC · 8 trades
2026-04-16: Award / grant, 202 sh ($0)2026-01-15: Award / grant, 250 sh ($0)2025-12-31: Withheld for tax, 73 sh ($1K)2025-10-16: Award / grant, 773 sh ($0)2025-07-17: Award / grant, 614 sh ($0)2025-04-29: Award / grant, 3,355 sh ($0)2025-04-17: Award / grant, 567 sh ($0)2025-01-16: Award / grant, 487 sh ($0)
ZEUS · 5 trades
2026-02-13: Disposition, 42,826 sh2026-02-13: Disposition, 5,231 sh2026-02-13: Disposition, 42,826 sh2026-02-13: Disposition, 5,231 sh2025-03-11: Award / grant, 3,556 sh ($0)
RHI · 3 trades
2025-10-28: Sale, 6,505 sh ($188K)2025-05-14: Award / grant, 5,907 sh2025-05-14: Award / grant, 5,907 sh

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2025-10-28RHISale6,505 @ $28.87$188K−35.7% of holding11,712Form 4
15 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-04-16FMCAward / grant20256,912Form 4
2026-02-13ZEUSDisposition42,8260Form 4
2026-02-13ZEUSDisposition5,2310Form 4
2026-02-13ZEUSDisposition42,8260Form 4
2026-02-13ZEUSDisposition5,2310Form 4
2026-01-15FMCAward / grant25056,710Form 4
2025-12-31FMCWithheld for tax7356,460Form 4
2025-10-16FMCAward / grant77356,533Form 4
2025-07-17FMCAward / grant61455,760Form 4
2025-05-14RHIAward / grant5,90718,217Form 4
2025-05-14RHIAward / grant5,90718,217Form 4
2025-04-29FMCAward / grant3,35555,146Form 4
2025-04-17FMCAward / grant56751,791Form 4
2025-03-11ZEUSAward / grant3,5565,231Form 4
2025-01-16FMCAward / grant48751,224Form 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.