Just Cobuild, Co filed a Form D with the Securities and Exchange Commission on 2025-10-10.
Just Cobuild, Co filed a Form D notice of an exempt securities offering with the SEC on October 10, 2025. The filing reports $50K sold. Its industry group is Other Technology. It names Williams Hay Jr (CEO), Wojciech Kocjan (Cofounder) (SEC Form D, October 10, 2025).
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New Form D on file · 2025-10-10 · the record
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Other Technology raises by companies based in California, filed in October 2025, largest first.
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What the filing shows about Just Cobuild, Co
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The filing gives Just Cobuild, Co's address as 2261 Market Street Ste 85230, San Francisco, CA 94114.
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This is the company's own disclosure. A payment disclosed on a Form D is a disclosed use of proceeds, not a finding of wrongdoing.
Just Cobuild, Co is a registered filer with the SEC (CIK 2091203) and has filed since 2025-10-10. 1 filing is on record, the latest on 2025-10-10.
A filing shows the company exists and what it reports about itself. It is not an audit or a rating.
Just Cobuild, Co's Form D of 2025-10-10 names Williams Hay Jr and Wojciech Kocjan as its officers, directors or promoters.
Its new offerings report $50K sold across 1 offering, as its own filings state.
Trailing twelve months. 3844 filings in Other Technology, totalled by week.
Paying cofounder salaries
On the filing as: Executive Officer.
Williams Hay Jr is named as Ceo on the Form D that Just Cobuild, Co filed with the SEC on 10 October 2025, one of 2 people that filing names.
On the filing as: Director.
Wojciech Kocjan is named as Cofounder on the Form D that Just Cobuild, Co filed with the SEC on 10 October 2025, one of 2 people that filing names.
2 people named on the filing — 1 holding an executive role and 1 as a director only.
Named as of the 2025-10-10 filing. Titles and locations are exactly as the filing states — not independently confirmed elsewhere.
What the filing shows about Just Cobuild, Co
Only in the Full Report: Who Runs It, And How To Reach Them · Warning Bells · Who Pays Them, And Who They Are Up Against.
Example from a real report (our sample on Target): “In March 2026, Target announced a planned incremental $1 billion operating investment” Source: Target Corporation (press release)
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