Red Oak Partners, Llc
10% owner
Buy
Calculated transaction value
$348.93K
130,199 shares @ $2.68
Traded
Oct 20, 2026
Filed
Oct 27, 2026
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Data I/O Corp
DAIO
ManufacturingInstruments
Transactions reported in official disclosures
Price with disclosed trades
Daily closes, past year · marks sit on transaction dates, sized by value
9 trades
| Reporting person | Filed | Transaction | Transaction value | Source | Actions |
|---|---|---|---|---|---|
| Red Oak Partners, Llc 10% owner | Oct 27, 2026 7-day lag | Buy Oct 20, 2026 | $348.93K Filed shares x price | SEC Form 4 View filing | |
| Red Oak Partners, Llc 10% owner | Oct 27, 2026 7-day lag | Buy Oct 20, 2026 | $651.06K Filed shares x price | SEC Form 4 View filing | |
| Red Oak Partners, Llc 10% owner | Oct 27, 2026 7-day lag | Buy Oct 20, 2026 | Not reported Reported range | SEC Form 4 View filing | |
| Red Oak Partners, Llc 10% owner | Oct 27, 2026 7-day lag | Buy Oct 20, 2026 | Not reported Reported range | SEC Form 4 View filing | |
| Dibona Charles Joseph Vice President & CFO | Sep 3, 2026 2-day lag | Disposition Sep 1, 2026 | $29.85K Filed shares x price | SEC Form 4 View filing | |
| Larson Garrett Riley Director | Jul 10, 2026 2-day lag | Award Jul 8, 2026 | $57.8K Filed shares x price | SEC Form 4 View filing | |
| Smith Edward J Director | Jul 10, 2026 2-day lag | Award Jul 8, 2026 | $57.8K Filed shares x price | SEC Form 4 View filing | |
| Washlow Sally A. Director | Jul 10, 2026 2-day lag | Award Jul 8, 2026 | $57.8K Filed shares x price | SEC Form 4 View filing | |
| Waszak Steven M Director | Jul 10, 2026 2-day lag | Award Jul 8, 2026 | $57.8K Filed shares x price | SEC Form 4 View filing |
Red Oak Partners, Llc
10% owner
Buy
Calculated transaction value
$651.06K
242,934 shares @ $2.68
Traded
Oct 20, 2026
Filed
Oct 27, 2026
Red Oak Partners, Llc
10% owner
Buy
Reported value range
Not reported
Derivative security
Traded
Oct 20, 2026
Filed
Oct 27, 2026
Red Oak Partners, Llc
10% owner
Buy
Reported value range
Not reported
Derivative security
Traded
Oct 20, 2026
Filed
Oct 27, 2026
Dibona Charles Joseph
Vice President & CFO
Disposition
Calculated transaction value
$29.85K
10,345 shares @ $2.88
Traded
Sep 1, 2026
Filed
Sep 3, 2026
Larson Garrett Riley
Director
Award
Calculated transaction value
$57.8K
16,260 shares @ $3.56
Traded
Jul 8, 2026
Filed
Jul 10, 2026
Smith Edward J
Director
Award
Calculated transaction value
$57.8K
16,260 shares @ $3.56
Traded
Jul 8, 2026
Filed
Jul 10, 2026
Washlow Sally A.
Director
Award
Calculated transaction value
$57.8K
16,260 shares @ $3.56
Traded
Jul 8, 2026
Filed
Jul 10, 2026
Waszak Steven M
Director
Award
Calculated transaction value
$57.8K
16,260 shares @ $3.56
Traded
Jul 8, 2026
Filed
Jul 10, 2026