Public Company Edition: Pfizer’s stake in Haleon dropped from 32% to 22.6% with a massive sale of shares of the GSK consumer health spinout. Also, Galderma prices its Swiss IPO, Madrigal grosses $600m in a post-approval offering and bluebird secured up to $175m in debt.

In this week's podcast edition of Five Must-Know Things: Galderma prepares to take on Dupixent; Pfizer’s plans for Adcetris in DLBCL; Lilly’s donanemab approval delayed again; the psychedelic R&D pipeline; and an interview with BMS’s CDTO Greg Meyers.

The US drug regulatory authority and standard-setting organization are evaluating the drug-screening venture’s findings regarding stability and potential carcinogenic risks associated with the widely used acne treatment, which includes Rx formulations.

Public Company Edition: Galderma proposed pricing for its $2.6bn Swiss public market debut. Also, Apogee and Akero lead follow-on offerings with $483m and $366.9m, respectively, and Lexicon’s private placement brings in $250m, while Spruce reveals a 21% workforce reduction.