Principals = promoters / directors / KMP acting with their own money. The headline reads only open-market buys and sells — ESOPs, gifts, inter-se transfers and other plumbing are classified out (visible in the tape below). Revised filings supersede their originals, so nothing is double-counted. All flows in rupees, not share counts. Source: NSE's corporate-filings register + each disclosure's own XBRL instance document — every tape row links (⇗) to the filed document on the NSE archive; nothing here is scraped from a third-party site. glossary →