DAIO insider buying
1 cluster buyDATA I/O CORP
When two or more insiders at DATA I/O CORP buy DAIO in a qualifying detection window, the grouped purchases provide a starting point for further research. Below is every cluster we've detected in DAIO plus the full record of qualifying open-market buys, each parsed directly from Form 4 filings and linked back to the source on SEC EDGAR.
Detected clusters
- May 6 – May 7, 2025Detected May 7, 2025Executive buyer2 insidersTotal bought$37.3KMarket cap$38.0M
All notable open-market buys in DAIO
Every open-market Form 4 purchase, newest first. Click an insider to see their full buying record across companies.
| Date | Insider | Shares | Price | Value | Filing |
|---|---|---|---|---|---|
| Oct 20, 2026 | 10% Owner | 242,934 | $2.68 | $651.1K | SEC ↗ |
| Oct 20, 2026 | 10% Owner | 130,199 | $2.68 | $348.9K | SEC ↗ |
| May 7, 2025 | SMITH EDWARD Jcluster Director | 5,000 | $2.46 | $12.3K | SEC ↗ |
| May 6, 2025 | Wentworth William O.cluster Director, President | 10,332 | $2.42 | $25.0K | SEC ↗ |
| Aug 26, 2024 | Director | 3,000 | $2.66 | $8.0K | SEC ↗ |
DAIO insider buying — FAQ
- Are insiders buying DAIO stock?
- Yes — 4 distinct insiders have bought DAIO (DATA I/O CORP) on the open market, including 1 cluster buy where two or more insiders bought within a rolling window. The most recent qualifying activity was Oct 27, 2026.
- How much DAIO stock have insiders bought?
- Insiders have bought a combined $1.0M of DAIO across 5 open-market purchases, based on SEC Form 4 filings.
- What is an insider cluster buy in DAIO?
- A cluster buy is two or more distinct DATA I/O CORP insiders — officers, directors, or 10% owners — each buying DAIO on the open market within a rolling window. DAIO has 1 detected cluster buy to date.
- Where does this DAIO insider trading data come from?
- Every figure is parsed directly from SEC Form 4 filings on EDGAR, and each purchase on this page links back to its original filing document.
How we track insider buying in DAIO
We continuously poll SEC EDGAR for new Form 4 filings and parse every open-market purchase (transaction code P). A cluster is recorded when two or more distinct insiders — officers, directors, or 10% owners — each buy DAIO within a rolling window. We track clusters at every company size, from micro-caps to mega-caps. Transactions link to official filings; prices and market capitalizations may be cached market data. Read our methodology and data limits before interpreting the figures. What counts as a cluster buy?
This page is informational and reflects public filing data. It is not investment advice or a recommendation regarding DAIO.