Latest filing published 10 Aug 2026 for Costar Group, INC., €92k. Read the official filing
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
John W. Hill is a declared insider at 2 companies (board member); the most frequent names are Costar Group, Inc. and Chesapeake Lodging Trust. Between 17 May 2016 and 5 August 2026, the trades on record add up to 36 filings.
No open-market purchase appears, only 17 sales worth €3.8M. Outside the open market, there are 14 share grants. 2026 to date brings no purchases and 1 sale.
Most recently, on 10 August 2026, the filings show an open-market sale worth €92k in Costar Group, Inc. The median gap between a trade and its publication by SEC (Form 4) is 2 days. The legal deadline for a Form 4 is two business days after the transaction. A sale on its own says little: insiders also sell to pay tax, fund a purchase or diversify. Every figure here comes from the filings published by SEC (Form 4) and describes the past, not future prices; it is not investment advice.
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
18 of 18 declarations