1. Medline's IPO raised $6.26 billion, marking the largest IPO in four years. 2. Shares surged over 41% post-IPO, opening at $35 above $29 pricing. 3. Cramer suggests waiting for a price drop to $29 or $30 before buying. 4. Private equity shareholders' potential cash-out may pressure stock prices long-term. 5. Current valuation at 45 times earnings is considered high for modest growth.