How The Expiration Of A Lock-Up Affects A Company's Shares By: Benzinga via Benzinga September 26, 2016 at 14:52 PM EDT After a company hosts an Initial Public Offering, they enter a lock-up period, sometimes known as a lock-in or locked-up period. The ... Read More >> Related Stocks: Aeglea Biothera American Renal Associates Block Inc Fitbit Inc Global Water Reso MGM Growth Properties Llc Red Rock Resorts Inc Secureworks Corp CS Twitter, Inc. Yintech Investment Holdings