IPOs this week : Dec 16 - 20, 19 (wk 51)

No new U.S. pricings are expected in the week ahead.

IPO lockup expirations

• Stoke Therapeutics (NASDAQ:STOK) on December 16; 
• Grocery Outlet (NASDAQ:GO), Personalis (NASDAQ:PSNL), Prevail Therapeutics (NASDAQ:PRVL), Atreca (NASDAQ:BCEL) and Akero Therapeutics (NASDAQ:AKRO) on December 17; 
• Artelo Biosciences (NASDAQ:ARTL) on December 18 and 
• Amerant (NASDAQ:AMTB) on December 19. 

Of the bunch, Grocery Outlet might be the one to watch with shares up over 30% since the IPO.

IPO quiet period expirations
There is also an analyst quiet period expiration for SiTime (NASDAQ:SITM) on December 16 to keep tabs on.

IPOs this week : June 17 - 21, 19

IPOs expected to price

• Stoke Therapeutics (STOK) is expected to price its IPO on June 18, 
• Akero Therapeutics (AKRO), Atreca (BCEL), Dermavant Sciences (DRMT), Grocery Outlet Holdings (GO), Personalis (PSNL) and Prevail Therapeutics (PRVL) are all slated to price on June 20.

IPO quiet period/lockup expirations 

Quiet periods end on

• Rattler Midstream (NASDAQ:RTLR), Ideaya Biosciences (NASDAQ:IDYA) and Bicycle Therapeutics (NASDAQ:BCYC) on June 17. 
• Meanwhile, share lockups expire on Amarant (NASDAQ:AMTB), LiveXLive Media (NASDAQ:LIVX) and Datasea (NASDAQ:DTSS) on June 17 - as well as Cardiol Therapeutics (OTCPK:CRTPF) on June 18. 
• Over in Tokyo, some shares of SoftBank Corp. (OTCPK:SOBKY) are also due to be freed up on June 17.

Spotlight on Slack:
Slack Technologies (WORK) expects to be valued by investors at $16B to $17B when the workspace chat/collaboration software company lists shares on June 20 in a direct listing. For the fiscal year ending in January, Slack expects to churn up revenue of $590M (+50% Y/Y) but estimates for the bottom line vary widely. Per public filings, Slack's shares have traded at prices ranging from $8.37 to $31.50 per share in the private market.