Special Industry Machinery, NEC · DE · CIK 1421517
Designs and manufactures energy-saving technology for critical infrastructure using proprietary pressure exchanger technology
Comparable business profile · signals at a glance
Coverage (30d): 1 reputable article.
Reputable outlets only (Reuters, WSJ, CNBC, Barron's, and peers). More on Google News ↗
In the 90 days to Mar 10, 2026: 4 sold $1.2M.
| Date | Insider | Action | Shares | Price | Value |
|---|---|---|---|---|---|
| Mar 10, 2026 | Hanstveit ArveDirector | Sell | 25,000 | $10.96 | $274K |
| Mar 6, 2026 | Hanstveit ArveDirector | Sell | 11,582 | $10.62 | $123K |
| Mar 5, 2026 | Hanstveit ArveDirector | Sell | 38,418 | $10.71 | $411K |
| Mar 5, 2026 | Ramanan NatarajanChief Technology Officer | Sell | 272 | $10.57 | $3K |
| Mar 4, 2026 | Clemente RodneySVP, Water | Sell | 20,568 | $10.61 | $218K |
| Feb 6, 2026 | Yeung WilliamChief Legal Officer | Sell | 646 | $15.14 | $10K |
| Feb 5, 2026 | Yeung WilliamChief Legal Officer | Sell | 890 | $14.59 | $13K |
| Feb 5, 2026 | Clemente RodneySVP, Water | Sell | 724 | $14.59 | $11K |
| Feb 2, 2026 | Yeung WilliamChief Legal Officer | Sell | 729 | $14.46 | $11K |
| Jan 28, 2026 | Yeung WilliamChief Legal Officer | Sell | 7,271 | $14.55 | $106K |
| Dec 5, 2025 | Hanstveit ArveDirector | Sell | 15,000 | $14.71 | $221K |
| Dec 4, 2025 | Hanstveit ArveDirector | Sell | 15,000 | $14.97 | $225K |
| Oct 24, 2025 | Yeung WilliamChief Legal Officer | Sell | 5,638 | $18.00 | $101K |
| Oct 24, 2025 | Yeung WilliamChief Legal Officer | Sell | 3,530 | $18.00 | $64K |
| Oct 23, 2025 | Yeung WilliamChief Legal Officer | Sell | 3,530 | $17.50 | $62K |
| Oct 20, 2025 | Yeung WilliamChief Legal Officer | Sell | 3,530 | $17.00 | $60K |
| Oct 16, 2025 | Yeung WilliamChief Legal Officer | Sell | 3,530 | $16.50 | $58K |
| Oct 3, 2025 | Yeung WilliamChief Legal Officer | Sell | 2,529 | $16.00 | $40K |
| Oct 3, 2025 | Yeung WilliamChief Legal Officer | Sell | 1,038 | $16.00 | $17K |
Open-market buys & sells (Form 4, transaction codes P/S). Source: SEC structured insider data.