CAMBRIDGE, Mass., Feb. 18, 2016 -- Proteostasis Therapeutics, Inc. today announced the closing of its initial public offering of 6,250,000 shares of common stock at a public offering price of $8.00 per share. All of the shares sold in the offering were offered by Proteostasis Therapeutics, Inc. The company’s shares began trading on the NASDAQ Global Market on February 11, 2016 under the ticker symbol “PTI.” The gross proceeds from the offering are $50.0 million, before deducting underwriting discounts and commissions and expenses associated with the offering payable by the company.
Leerink Partners and RBC Capital Markets acted as joint book-running managers. Baird and H.C. Wainwright & Co. acted as co-managers.
A registration statement relating to the securities being sold in the offering was declared effective by the Securities and Exchange Commission on February 10, 2016. This offering is being made only by means of a prospectus. Copies of the final prospectus relating to this offering may be obtained by contacting: Leerink Partners LLC, Attention: Syndicate Department, One Federal Street, 37th Floor, Boston, MA 02110, or by email at [email protected], or by phone at (800) 808-7525, ext. 6142; or RBC Capital Markets, LLC, Attention: Equity Syndicate, 200 Vesey Street, 8th Floor, New York, NY 10281, Telephone: (877) 822-4089, Email: [email protected].
This press release shall not constitute an offer to sell or the solicitation of an offer to buy, nor shall there be any sale of these securities in any state or jurisdiction in which such offer, solicitation or sale would be unlawful prior to registration or qualification under the securities laws of any such state or jurisdiction.
Media Contact: Dan Budwick, Pure Communications [email protected] 973-271-6085 Investor Contact: Luke Heagle, Pure Communications [email protected] 910-726-1372


Toyota to Sell U.S.-Made Camry, Highlander, and Tundra in Japan From 2026 to Ease Trade Tensions
Elon Musk Wins Reinstatement of Historic Tesla Pay Package After Delaware Supreme Court Ruling
Trump Administration Reviews Nvidia H200 Chip Sales to China, Marking Major Shift in U.S. AI Export Policy
LG Energy Solution Shares Slide After Ford Cancels EV Battery Supply Deal
Nike Shares Slide as Margins Fall Again Amid China Slump and Costly Turnaround
ANZ New CEO Forgoes Bonus After Shareholders Reject Executive Pay Report
Republicans Raise National Security Concerns Over Intel’s Testing of China-Linked Chipmaking Tools
Delta Air Lines President Glen Hauenstein to Retire, Leaving Legacy of Premium Strategy
Dina Powell McCormick Resigns From Meta Board After Eight Months, May Take Advisory Role
Harris Associates Open to Revised Paramount Skydance Bid for Warner Bros Discovery
Trump Signals Push for Lower Health Insurance Prices as ACA Premium Concerns Grow
Sanofi’s Efdoralprin Alfa Gains EMA Orphan Status for Rare Lung Disease
Oracle Stock Slides After Blue Owl Exit Report, Company Says Michigan Data Center Talks Remain on Track
FedEx Beats Q2 Earnings Expectations, Raises Full-Year Outlook Despite Stock Dip
FDA Fast-Tracks Approval of Altria’s on! PLUS Nicotine Pouches Under New Pilot Program
Maersk Vessel Successfully Transits Red Sea After Nearly Two Years Amid Ongoing Security Concerns
Instacart Stock Drops After FTC Probes AI-Based Price Discrimination Claims 



