Dirk A Kempthorne

CIK 1463021 · last filed 2026-04-17

"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.

Loading insider history…
Disclosed Exposure

$1.05M

Companies

3

Total Filings

120

Lifetime Open-Market Net

-$1.08M

Holdings By Company

Latest on-record share count from this person's most recent non-derivative Form 4 transaction in each company. Disclosed exposure = shares × current underlying price.
Symbol Role Shares Price Disclosed Exposure Lifetime OM Net Filings Latest Filed
FMC Director 56,912 $11.85 $674.4K $103.9K 89 2026-04-17
OLYMPIC STEEL INC (ZEUS) Delisted Director 0 $47.86 $0 -$39.4K 17 2026-02-17
RHI Director 11,712 $32.49 $380.5K -$1.15M 14 2025-10-30

Recent Filings · Page 4 of 12

120 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2023-01-23 FMC Grant (A) +169 $0 EDGAR
2022-11-28 FMC Gift (G) −78 $0 EDGAR
2022-10-21 FMC Grant (A) +181 $0 EDGAR
2022-08-18 RHI Sell (S) −2,662 -$216.0K EDGAR
2022-07-25 FMC Grant (A) +178 $0 EDGAR
2022-05-19 RHI Grant (A) +3,120 $0 EDGAR
2022-05-02 FMC Grant (A) +1,180 $0 EDGAR
2022-03-16 FMC Gift (G) −85 $0 EDGAR
2022-03-09 OLYMPIC STEEL INC (ZEUS) Delisted Grant (A) $0 EDGAR
2022-01-21 FMC Grant (A) +166 $0 EDGAR
Showing 3140 of 120
Page 4 of 12
Codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (see filing footnote). Only P / S codes carry directional signal.