Today's story
Pomerantz Investigates Five Companies After Sharp Stock Drops
Pomerantz is investigating five companies after stock drops, including Sionna’s 91.18% plunge when a cystic fibrosis trial missed its key sweat-chloride endpoint.
Finance · 8 sources · Sep 23, 2026Read itThe journal
Open the journal →The conversation starts in the journal — be the first to post.
About Abraham Pomerantz
Abraham Louis Pomerantz was an American attorney who "pioneered shareholder suits against major corporations and for a time directed the prosecution of German industrialists after World War II." He also defended Soviet diplomat Valentin A. Gubitchev in the 1949-1950 Judith Coplon case.
Everything about Abraham Pomerantz →- Occupation
- lawyer
- Citizenship
- United States
- Born
- March 22, 1903
- Died
- November 20, 1982