Arnold Elizabeth K

Director · RAIL, IOSP

As of 2026-09-16, Arnold Elizabeth K has 4 Form 4 transactions on record across 2 companies — 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: $1.6MIndirect: $0$1.6Mas of 2026-09-16
  • Direct $1.6M
  • Indirect $0
RAILdirect135,418 sh$974K
IOSPdirect6,376 sh$593K

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

RAIL · 2 trades
2026-04-10: Award / grant, 8,959 sh ($80K)2025-05-14: Award / grant, 10,460 sh ($75K)
IOSP · 2 trades
2026-02-23: Award / grant, 1,539 sh ($0)2025-02-24: Award / grant, 1,209 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
4 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-04-10RAILAward / grant8,959135,418Form 4
2026-02-23IOSPAward / grant1,5396,376Form 4
2025-05-14RAILAward / grant10,460126,459Form 4
2025-02-24IOSPAward / grant1,2094,837Form 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.