Unity to merge with app monetization service Ironsource, valued at $4.4B in the all-stock deal; Silver Lake, Sequoia will invest $1B in Unity after the merger (Ingrid Lunden/TechCrunch)

Ingrid Lunden / TechCrunch:
Unity to merge with app monetization service Ironsource, valued at $4.4B in the all-stock deal; Silver Lake, Sequoia will invest $1B in Unity after the merger  —  Update: the companies have confirmed the news here.  IronSource is being valued at $4.4 billion in the all-stock deal.