Key facts
Ad-Shield, Inc.
New Form D on file · 2026-05-21 · the record
What the record says
Trailing twelve months. 3788 filings in Other Technology, totalled by week. The dot is this raise, $14K, on the same scale — one filing against the whole group's total, so it sits low by construction.
Company officers on record
Joowon Ryoo is named as Executive Officer and Director on the Form D that Ad-Shield, Inc. filed with the SEC on 21 May 2026, one of 3 people that filing names.
Dong Cha is named as Executive Officer and Director on the Form D that Ad-Shield, Inc. filed with the SEC on 21 May 2026, one of 3 people that filing names.
Kim Seojoon is named as Director on the Form D that Ad-Shield, Inc. filed with the SEC on 21 May 2026, one of 3 people that filing names.
3 people named on the filing — 2 holding an executive role and 1 as a director only.
Named as of the 2026-05-21 filing. Titles and locations are exactly as the filing states — not independently confirmed elsewhere.
- 3 people named on the filing — 2 holding an executive role and 1 as a director only.
No investor is drawn from a Form D — the form states how many invested and never who.
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What the Full Report on Ad-Shield, Inc. covers
The Short Answer
Which Company This Is
What They Do, And How The Money Works
Who Runs It, And How To Reach Them
The Money: Funding, Valuation, Runway
Who Pays Them, And Who They Are Up Against
Warning Bells
Sources
1 cited source found
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The full profile
Source Check, INVEST, RECRUIT and Press Requests on Ad-Shield, Inc.
- Source Check — verify Joowon Ryoo's other claims against the registers that hold them.
- INVEST — size up this raise on the figures the filing states.
- RECRUIT — see who is already on the team.
- Press Requests — connect with Joowon Ryoo for a story.
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Is this you?
If you're behind Ad-Shield, Inc.: the weeks after a raise are watched the same way — by other investors sizing you up, and by founders checking who just got funded. FoxPlug turns your commits, deploys, and releases into that story automatically. FoxChat puts a guide on your own site so the people this filing just sent you don't leave after one page.
Sourced from the filing index on sec.gov.

