Funded startups/BTB Therapeutics, Inc.
BT

BTB Therapeutics, Inc.

SEC filing
Pharmaceuticals · Escondido, CA
Form D on EDGAR
Amount raised$8.9Msold at filing
Total offering$10.4M$1.5M still open
Investors in the raise4count reported to the SEC
FiledAug 12, 2026first sale Nov 14, 2025

Form D does not name the investors. If a news report names them, they appear here.

Named in the filing

Takashi KiyoizumiExecutive Officer, Director
Masatoshi HagiwaraDirector
David SnyderDirector
Nobuhiro YagiDirector
Sidney YeeDirector

Executive officers, directors and promoters as listed on the Form D.

Filing history

FormFiledAmount soldOffering
D/AAug 12, 2026$8.9M$10.4MEDGAR
DDec 1, 2025$3.4M$7.4MEDGAR
DFeb 5, 2025$3.3M$3.3MEDGAR