SCHEDULE 13D/A

Vistance Networks Inc.

Common Stock, par value $0.01 per share · CUSIP: 20337X109

Event date: 2025-08-03

Reporting persons may disclose overlapping interests. Their amounts are shown individually and are not added into a filing total.

Filing-level shares

Unavailable

Percent of class

Unavailable

• The Carlyle Group Inc.Reported CIK 0001527166

  Shares: 45,865,768.00 · Class: 17.5%

• Carlyle Holdings I GP Inc.Reported CIK 0001548626

  Shares: 45,865,768.00 · Class: 17.5%

• Carlyle Holdings I GP Sub L.L.C.Reported CIK 0001548627

  Shares: 45,865,768.00 · Class: 17.5%

• Carlyle Holdings I L.P.Reported CIK 0001548628

  Shares: 45,865,768.00 · Class: 17.5%

• CG Subsidiary Holdings L.L.C.Reported CIK 0001790577

  Shares: 45,865,768.00 · Class: 17.5%

• TC Group, L.L.C.Reported CIK 0000933790

  Shares: 45,865,768.00 · Class: 17.5%

• TC Group Sub L.P.Reported CIK 0001548639

  Shares: 45,865,768.00 · Class: 17.5%

• TC Group VII S1, L.L.C.Reported CIK 0001772672

  Shares: 45,865,768.00 · Class: 17.5%

• TC Group VII S1, L.P.Reported CIK 0001772631

  Shares: 45,865,768.00 · Class: 17.5%

• Carlyle Partners VII S1 Holdings, L.P.Reported CIK 0001772667

  Shares: 45,865,768.00 · Class: 17.5%

Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.