Transgene S.A. (TNG.PA) stock: Winston Score, insiders and Congress trades

Transgene is a French biotechnology company that develops medicines designed to help the immune system fight cancer and viral infections. Its main focus is on cancer immunotherapy — treatments that train a patient's own immune system to attack tumors. The company is based in Strasbourg, France, and is majority-owned by the Institut Mérieux, a large French life sciences group. Transgene does not yet sell approved products, so it earns little to no revenue from product sales. Instead, it funds its research through grants, collaboration agreements with larger pharmaceutical companies, and capital raises from investors. It operates primarily in Europe and runs clinical trials testing experimental therapies, including its TG4050 personalized cancer vaccine and oncolytic virus platform. Because it has no marketed products, the company burns cash consistently — its biggest risk is whether it can secure enough funding to advance its pipeline to late-stage trials before needing to raise more money.