Transfers Greenbrook Partners pays $4M for mixed-use building in South Slope February 9, 2022 7:55 am Greenbrook Partners through the entity 409 7 Ave, LLC paid $4 million to Arnold H. Katz and Adele M.To read an article sign up for a 7-day free trial to a Post subscription, just $10 per month. To access data including daily updated court records, sales, loans, new development and more, subscribe here to Professional level. If you are a subscriber log in to read the rest of this content. Continue Reading Previous Fortune Society pays $11M to Impulsive Group for hotel in Upper West SideNext Fereydoun Khalili pays $3.4M for former RKO Keith’s theater in Richmond Hill