Warren Matthew James insider trades
Warren Matthew James has filed 1 Form 4 with the SEC that we hold, all for NPK International Inc. (NPKI), as Chief Accounting Officer. Across all of them we count 0 purchases worth $0 and 1 sale worth $40.1K reported on Form 4. In the last 12 months: 0 purchases ($0) and 1 sale ($40.1K). The largest single trade was a sale of 2,991 shares of NPK International Inc. worth $40.1K, dated 2026-09-09. Of 1 sale filed since we began reading the 10b5-1 checkbox, 1 (100%) was marked as made under a 10b5-1 trading plan. The first filing on our record is dated 2026-09-10 and the latest 2026-09-10.
NPK International Inc. (NPKI)
| Trade date | Code | Shares | Value as filed | Filed | Source |
|---|---|---|---|---|---|
| 2026-09-09 | S, sale reported on Form 4 | 2,991 | $40.1K | 2026-09-10 | SEC |
Counted from the Form 4 filings this reporting owner (SEC CIK 2152870) filed on EDGAR. Values are the transaction values as filed. See every filing on EDGAR, or browse insider buying and today's insider purchases.

