- Sales of rhCollagen and bioinks primed for augmentation following new U.S.-based commercial executive hire - - Raised $3.6 million in registered direct offering in second quarter - REHOVOT, Israel, Aug. 20, 2025 /PRNewswire/ -- CollPlant Biotechnologies (Nasdaq: CLGN), a regenerative and aesthetics medicine company developing innovative technologies and products based on its non-animal-derived, rhCollagen for tissue regeneration and medical aesthetics, today announced financial results for the second quar ...