Sono-Tek Corporation (SOTK) ownership: insiders 2% · institutions 7% · index and ETF funds 2% (13F 2026-03-31). Insider activity, 90 days: 4 sales, 0 open-market buys. SEC EDGAR first-party data.
| Holder | Shares | Market Value | % Outstanding | Reported |
|---|---|---|---|---|
| Vanguard | 430795.00 | $1.75M | 2.7% | 2026-03-31 |
| Northwestern Mutual Wealth Management Co | 160202.00 | $650420.00 | 1.0% | 2026-03-31 |
| Geode Capital Management | 136007.00 | $552322.00 | 0.9% | 2026-03-31 |
| Renaissance Technologies | 89100.00 | $361746.00 | 0.6% | 2026-03-31 |
| M&T Bank | 80000.00 | $324800.00 | 0.5% | 2026-03-31 |
| Stifel | 60000.00 | $243600.00 | 0.4% | 2026-03-31 |
| Bard Associates Inc | 52453.00 | $212960.00 | 0.3% | 2026-03-31 |
| Benin Management CORP | 44157.00 | $179277.00 | 0.3% | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-08-20 | |
| Sell | null | 2026-08-20 | |
| Sell | null | 2026-08-20 | |
| Sell | null | 2026-08-20 | |
| Sell | null | 2026-08-20 | |
| Sell | null | 2026-08-20 | |
| Sell | null | 2026-08-20 | |
| Sell | null | 2026-08-20 |
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Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.