David Sandberg
David Sandberg has made 1 open-market purchase worth $1000k since Oct 27, 2026, in 1 company. The latest: $1000k of DAIO, filed Oct 27, 2026, scored 22 out of 100.
10% owner, DATA I/O CORP
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Purchases
| Filed | Stock | Stake | Score | Bought | 1 week | 1 month |
|---|---|---|---|---|---|---|
| Oct 27 Form 4 (opens sec.gov) |
DAIODATA I/O CORP · 10% owner10% owner · Near 52-week low · Filed late | New position | 22 | $1000k 373,133 at $2.68 |
waiting | waiting |
Questions
What stock has David Sandberg bought?
DAIO (DATA I/O CORP), all on the open market and reported on SEC Form 4.
When did David Sandberg last buy?
Oct 27, 2026: 373,133 shares of DAIO at $2.68, $1000k in all (Form 4 (opens sec.gov)).
Has David Sandberg filed a notice of a planned sale?
Not in the filings on record. A Form 144 is the notice an insider must file before selling restricted or control shares, and it lands on EDGAR before the sale is reported.
Is David Sandberg a routine or an opportunistic buyer?
There isn't enough history to say yet.
Data as of Oct 27, 2026, from SEC EDGAR Form 4 filings: open-market purchases (code P) of $25,000 or more, and open-market sales. Every row links to its filing. Scores summarise what a filing says (how the score works); outcomes are hypothetical, from the first close after the filing, and past results don't predict future ones. Disclaimer