8-K - NPK International Inc. (0000071829) (Filer)
Published . Updated .
Key takeaways
- 8-K - NPK International filed an 8-K with the SEC on Oct 30 (a notice of a material company event).
- Exposed: NPKI
- Market reaction: NPKI −2.5% by the next session
Market Call
Think this story will push the stock up or down over the next three trading days? Make a free call and see what other readers think. Points are play money with no cash value.
Get these market calls by email
The week's biggest market-moving stories, Congress trades and Trump posts, with the tickers they touch. Free, one email a week.
Free. We only use your email to send the digest, never sell or share it, and every email has a one-click unsubscribe link. See our privacy policy.
8-K - NPK International filed an 8-K with the SEC on Oct 30 (a notice of a material company event).
Directly affected
- NPKI NPK International
Named in this report.
Indirectly affected
- No related companies are mapped for this report yet.
Price reaction, T-5 to T+3
| Ticker | T-5 | T-3 | T-1 | T0 | T+1 | T+2 | T+3 |
|---|---|---|---|---|---|---|---|
| NPKI | +17.53% | +20.68% | base | -2.14% | -2.51% | after close | after close |
Closing-price change versus T-1, the last close before the story. T0 to T+3 fill in after each market close. Prices: Alpaca IEX.
Filed: 2026-10-30 AccNo: 0000071829-26-000061 Size: 5 MB Item 7.01: Regulation FD Disclosure Item 9.01: Financial Statements and Exhibits
Source: sec-edgar
NPK International (NPKI) since “8-K - NPK International Inc. (0000071829) (Filer),” compared with the market
| Company | When | Move | Status |
|---|---|---|---|
| NPK International (NPKI) | that day | -2.14% | final price |
| NPK International (NPKI) | the next day | -2.51% | final price |
| NPK International (NPKI) | three days earlier | +20.68% | final price |
| NPK International (NPKI) | five days earlier | +17.53% | final price |
Who gains and who loses around NPK International (NPKI)
Companies tied to this story
- NPKI NPK International
For “8-K - NPK International Inc. (0000071829) (Filer),” NPK International (NPKI) is linked, with no stored direction, high confidence. Reason on file: SEC 8-K filing -> direct issuer disclosure -> NPKI
How “8-K - NPK International Inc. (0000071829) (Filer)” reaches NPK International (NPKI)
NPK International (NPKI) is the company in “8-K - NPK International Inc. (0000071829) (Filer),” the 30 Oct 2026 this story story.
NPK International (NPKI) is on the page because SEC 8-K filing -> direct issuer disclosure -> NPKI
The price range for NPK International (NPKI), and the dates in the story
NPKI traded between 8.24 and 11.38 across 3 sessions. The latest close on file is 9.15.
A simple score for NPK International (NPKI)
14 out of 100
“8-K - NPK International Inc. (0000071829) (Filer)” scores 14 out of 100. The score uses 1 sources, and 1 linked companies.