Pre-opened stock movers:

Chimerix, Inc. (NASDAQ:) 53% LOWER; Emergent Biosolutions Inc. (NYSE:) today announced that it has entered into a definitive agreement with Chimerix, Inc. to acquire the exclusive worldwide rights from Chimerix to TEMBEXA® (brincidofovir), the first antiviral approved by the United States Food and Drug Administration (FDA) United for all age groups for the treatment of smallpox. TEMBEXA was approved in June 2021 and is indicated for the treatment of human smallpox in adult and pediatric patients, including neonates.

Weber Inc. (NYSE:) 16% LOWER; reported of ($1.02), $1.20 lower than analysts’ estimate of $0.18. Revenue for the quarter was $607 million versus consensus estimate of $659.06 million. Weber Inc. forecasts fiscal 2022 revenue of $1.65 billion to $1.8 billion, versus consensus of $2.09 billion.

WideOpenWest Inc (NYSE:) 16% HIGHER; Morgan Stanely Infrastructure in talks to acquire the company, Bloomberg reports.

ManTech (Nasdaq: NASDAQ:) 15% HIGHER; has entered into a definitive agreement to be acquired by funds managed by global investment firm Carlyle (NASDAQ:) in an all-cash transaction with an aggregate enterprise value of approximately $4.2 billion dollars.

Rattler Midstream LP (NASDAQ:) 15% HIGHER; Diamondback Energy, Inc. (NASDAQ:) and Rattler Midstream LP announced that, on May 15, 2022, they have entered into a definitive agreement for Diamondback to acquire all publicly held common units representing the limited partners’ interests in Rattler that are not not already owned by Diamondback and its affiliates.

SoFi Technologies Inc. (NASDAQ:) 8% HIGHER; Piper Sandler moved from neutral to overweight with a price target of $10.00 per share (from $12.00).

Biofrontera Inc. (NASDAQ:) 6% LESS; has entered into a securities purchase agreement with a single institutional investor to purchase 3,419,000 common shares (or common stock equivalents in lieu) and warrants to purchase up to an aggregate of 3,419,000 common shares, as part of a private placement.

Acquisition of the digital world Corp. (NASDAQ:) 5% HIGHER; The company and Trump Media & Technology Group Corp. (TMTG) today announced that DWAC has filed with the United States Securities and Exchange Commission (SEC) a registration statement on Form S-4 (the registration statement) in connection with the proposed business combination. of DWAC companies with TMTG.

Nio (NYSE:) 4% HIGHER; Bank of America moved to Buy from Neutral with a price target of $26.

monday.com ltd. (NASDAQ:) 3% LOWER; reported Q1 EPS of ($1.48), $0.46 lower than analysts’ estimate of ($1.02). The revenue was $108.5 million against the consensus estimate of $101.22 million. monday.com ltd. sees revenue of $117-119 million in Q2 2022, versus consensus of $110.88 million.

Warby Parker Inc. (NYSE:) 2% LOWER; reported Q1 EPS of ($0.30), $0.31 lower than analysts’ estimate of $0.01. for the quarter was $153.2 million versus the consensus estimate of $154.05 million. Warby Parker forecasts revenue of $650 million to $660 million for fiscal 2022, against a consensus of $657 million.

Nucor Company (NYSE:) 2% LOWER; entered into an agreement with a subsidiary of investment funds managed by Kohlberg Kravis Roberts & Co. LP to acquire CHI Overhead Doors (CHI), a leading manufacturer of overhead doors for the residential and commercial markets in the United States and Canada. The transaction is valued at $3.0 billion, representing approximately 13 times CHI’s estimated trailing 12-month EBITDA at closing

Today, Clair (NYSE:) 2% HIGHER; announced that CLEAR’s board of directors has authorized a stock buyback program under which the company can purchase up to $100 million of its Class A common stock.

GameStop Corp. . (NYSE:) 1% HIGHER; announced the appointment of Nir Patel as Chief Operating Officer, effective May 31, 2022.