Warren Matthew James
Chief Accounting Officer
Warren Matthew James has filed 1 SEC Form 4 filing (1 transaction rows) across 1 company, with disclosures dating back to 2026. 1 of those filings fall inside the rolling window. Most recent filing: Sep 10, 2026.
On the most recent filing, Warren Matthew James is listed as Chief Accounting Officer at NPK International Inc. Inside the rolling window, Warren Matthew James reported no open-market purchases and 1 open-market sale totaling $40K in NPKI.
Companies traded
Other insiders at NPKI
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$40K
reported sales (SEC code S)
Companies
1
in the rolling window
Frequently asked questions
How many SEC Form 4 filings has Warren Matthew James made?
Warren Matthew James has filed 1 SEC Form 4 filing (1 transaction rows) across 1 company since 2026.
Which companies does Warren Matthew James trade?
Warren Matthew James has filed SEC Form 4 disclosures for 1 company, including NPKI.
When was Warren Matthew James's most recent SEC Form 4 filing?
Warren Matthew James's most recent SEC Form 4 filing on Tracefour is dated Sep 10, 2026.
What is Warren Matthew James's job title?
On the most recent SEC Form 4 filings tracked by Tracefour, Warren Matthew James is listed as Chief Accounting Officer.
What is Warren Matthew James's total buy and sell value in the current window?
Inside the rolling retention window, Warren Matthew James bought $0 and sold $40K based on SEC Form 4 filings.
What was Warren Matthew James's largest disclosed transaction?
The largest disclosed transaction in the current window is a sale of 2,991 NPKI shares on 2026-09-09, worth $40K, per SEC Form 4 filings.