Clean Science’s stock plunged after a broker mistakenly sold far more shares than promoters authorized.

• Around 20% equity moved in a block deal, triggering a 7% early‑trade drop that today.
• The company clarified the error as a ‘punching error’, with promoters planning up to 24% stake sale.
• Promoters retain majority control; post‑sale holdings stay above 50%, with 74.97% currently held by the company.