Kempthorne Dirk A
SEC Form 4 insider trading activity
Kempthorne Dirk A has filed 6 SEC Form 4 filings (6 transaction rows) across 3 companies, including FMC, ZEUS, RHI, with disclosures dating back to 2025. 6 of those filings fall inside the rolling window. Most recent filing: Apr 17, 2026.
On the most recent filing, Kempthorne Dirk A is listed as Director at ROBERT HALF INC. Inside the rolling window, Kempthorne Dirk A reported no open-market purchases and 1 open-market sale totaling $188K in RHI.
Companies traded
Other insiders at FMC
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$188K
reported sales (SEC code S)
Companies
3
in the rolling window
Frequently asked questions
How many SEC Form 4 filings has Kempthorne Dirk A made?
Kempthorne Dirk A has filed 6 SEC Form 4 filings (6 transaction rows) across 3 companies, including FMC, ZEUS, RHI since 2025.
Which companies does Kempthorne Dirk A trade?
Kempthorne Dirk A has filed SEC Form 4 disclosures for 3 companies, including FMC, ZEUS, RHI.
When was Kempthorne Dirk A's most recent SEC Form 4 filing?
Kempthorne Dirk A's most recent SEC Form 4 filing on Tracefour is dated Apr 17, 2026.
What is Kempthorne Dirk A's total buy and sell value in the current window?
Inside the rolling retention window, Kempthorne Dirk A bought $0 and sold $188K based on SEC Form 4 filings.
What was Kempthorne Dirk A's largest disclosed transaction?
The largest disclosed transaction in the current window is a sale of 6,505 RHI shares on 2025-10-28, worth $188K, per SEC Form 4 filings.