Red Oak Partners, LLC - 10%+ Owner at DATA I/O CORP

Issuer-level insider activity

Role: 10%+ Owner
Issuer ticker: DAIO on Nasdaq
Entity type: Company
Source filing history: Open source filing history

Past-year transaction volume for Red Oak Partners, LLC in DATA I/O CORP

Buys

Open market

Shares: +373,133
Avg price: $2.68
Total value: +$999,996

Sells

Open market

Shares
Avg price
Total value

Net

Past year

Shares: +373,133
Share %: 100%
Total value: +$999,996

Reported holdings for Red Oak Partners, LLC in DATA I/O CORP

Form 4 holding 10%+ Owner

DATA I/O CORP

Security class: Common Stock
Shares / value: 242,934
Estimated value: $651,063
Report date: 20 Oct 2026
Price: $2.68
Ownership: By The Red Oak Fund, LP directly

Form 4 holding 10%+ Owner

DATA I/O CORP

Security class: Common Stock
Shares / value: 242,934
Estimated value: $651,063
Report date: 20 Oct 2026
Price: $2.68
Ownership: By The Red Oak Fund, LP directly

Form 4 holding 10%+ Owner

DATA I/O CORP

Security class: Common Stock
Shares / value: 242,934
Estimated value: $651,063
Report date: 20 Oct 2026
Price: $2.68
Ownership: By The Red Oak Fund, LP directly

Form 4 holding 10%+ Owner

DATA I/O CORP

Security class: Common Stock
Shares / value: 242,934
Estimated value: $651,063
Report date: 20 Oct 2026
Price: $2.68
Ownership: By The Red Oak Fund, LP directly

Form 4 holding 10%+ Owner

DATA I/O CORP

Security class: Common Stock
Shares / value: 130,199
Estimated value: $348,933
Report date: 20 Oct 2026
Price: $2.68
Ownership: By The Red Oak Long Fund, LP directly

Form 4 holding 10%+ Owner

DATA I/O CORP

Security class: Common Stock
Shares / value: 130,199
Estimated value: $348,933
Report date: 20 Oct 2026
Price: $2.68
Ownership: By The Red Oak Long Fund, LP directly

Form 4 holding 10%+ Owner

DATA I/O CORP

Security class: Common Stock
Shares / value: 130,199
Estimated value: $348,933
Report date: 20 Oct 2026
Price: $2.68
Ownership: By The Red Oak Long Fund, LP directly

Form 4 holding 10%+ Owner

DATA I/O CORP

Security class: Common Stock
Shares / value: 130,199
Estimated value: $348,933
Report date: 20 Oct 2026
Price: $2.68
Ownership: By The Red Oak Long Fund, LP directly

Form 4 holding 10%+ Owner

DATA I/O CORP

Security class: 5% Convertible Debenture
Shares / value: $1,953,192
Estimated value
Report date: 20 Oct 2026
Price
Ownership: By The Red Oak Fund, LP directly
Underlying class: Common Stock
Underlying amount

Form 4 holding 10%+ Owner

DATA I/O CORP

Security class: 5% Convertible Debenture
Shares / value: $1,953,192
Estimated value
Report date: 20 Oct 2026
Price
Ownership: By The Red Oak Fund, LP directly
Underlying class: Common Stock
Underlying amount

Form 4 holding 10%+ Owner

DATA I/O CORP

Security class: 5% Convertible Debenture
Shares / value: $1,953,192
Estimated value
Report date: 20 Oct 2026
Price
Ownership: By The Red Oak Fund, LP directly
Underlying class: Common Stock
Underlying amount

Form 4 holding 10%+ Owner

DATA I/O CORP

Security class: 5% Convertible Debenture
Shares / value: $1,953,192
Estimated value
Report date: 20 Oct 2026
Price
Ownership: By The Red Oak Fund, LP directly
Underlying class: Common Stock
Underlying amount

Form 4 holding 10%+ Owner

DATA I/O CORP

Security class: 5% Convertible Debenture
Shares / value: $1,046,808
Estimated value
Report date: 20 Oct 2026
Price
Ownership: By The Red Oak Long Fund, LP directly
Underlying class: Common Stock
Underlying amount

Form 4 holding 10%+ Owner

DATA I/O CORP

Security class: 5% Convertible Debenture
Shares / value: $1,046,808
Estimated value
Report date: 20 Oct 2026
Price
Ownership: By The Red Oak Long Fund, LP directly
Underlying class: Common Stock
Underlying amount

Form 4 holding 10%+ Owner

DATA I/O CORP

Security class: 5% Convertible Debenture
Shares / value: $1,046,808
Estimated value
Report date: 20 Oct 2026
Price
Ownership: By The Red Oak Long Fund, LP directly
Underlying class: Common Stock
Underlying amount

Form 4 holding 10%+ Owner

DATA I/O CORP

Security class: 5% Convertible Debenture
Shares / value: $1,046,808
Estimated value
Report date: 20 Oct 2026
Price
Ownership: By The Red Oak Long Fund, LP directly
Underlying class: Common Stock
Underlying amount

Transaction history for Red Oak Partners, LLC in DATA I/O CORP

Sym	Class	Transaction	%	SEC-reported value	SEC-reported price	Shares	Shares after	Date	Ownership

^* marks a reported price that did not pass the local price check.