DAIO insider buying and SEC filings, explained
Data I/O Corp. · CIK 351998
Tracked: Forms 3/4/5, 8-K, NT · All filings on sec.gov
Insider activity in the last 12 months
Bought
$1.0M
Insiders who bought
1
Sold (not marked 10b5-1)
$0
Planned sales (10b5-1)
$0
Insider purchases and sales, last 12 months
| Traded | Type | What was filed | Source |
|---|---|---|---|
| Oct 20, 2026 | Other purchase | David Sandberg (10% owner) bought 5% Convertible Debenture indirectly (by entity) worth $3.0M. Not marked as a 10b5-1 plan trade. Filed jointly with 3 other reporting owners. | SEC filing Filed Oct 27, 2026, 5:32 PM ET |
| Oct 20, 2026 | Purchase (code P) | David Sandberg (10% owner) bought 373,133 shares indirectly (by entity) at $2.68 ($1.0M), reported as a purchase (code P). New position of 242,934 shares. Not marked as a 10b5-1 plan trade. Filed jointly with 3 other reporting owners. | SEC filing Filed Oct 27, 2026, 5:32 PM ET |
8 routine transactions (such as grants, option exercises or tax withholding) are not listed.
Cluster buys
No cluster buys in the last 12 months.
Red flags
No red flags in the last 12 months.
Key events
No key events in the last 12 months.
8-K filings, last 12 months
No 8-K filings in the last 12 months.
Red flags are objective triggers only: the item or form filed, never an opinion.
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