Form 4 · Filed Jun 3, 2026, 10:53 PM UTC
NPKI/NPK International Inc.
Piontek Gregg — Senior Vice President and CFO
AI Thesis
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Research signal, not investment advice. Form 4 AI surfaces SEC filings and applies an analytical layer — it does not predict prices or recommend trades. Past performance does not guarantee future results. See methodology and public track record for how scores are computed.
Transactions
5 rows| Date | Code | Direction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| Jun 1, 2026 | F | other | 8,959 | $14 | $128,203 | 844,933 |
| Jun 1, 2026 | F | other | 15,889 | $14 | $227,372 | 829,044 |
| Jun 1, 2026 | F | other | 11,241 | $14 | $160,859 | 817,803 |
| Jun 1, 2026 | M | other | 40,379 | $0 | $0 | 858,182 |
| Jun 1, 2026 | M | other | 40,379 | — | — | 0 |
Source: SEC EDGAR raw filing ↗ · Accession 0001418328-26-000012