Categorize each of the following transactions as taking place in either the primary or secondary market:
Supercorp issues $180 million of new common stock.
HiTech, Inc. issues $30 million of common stock in an IPO.
Megaorg sells $10 million of HiTech preferred stock from its marketable securities portfolio.
The XYA Fund buys $220 million of previously issued Supercorp bonds.
A. B. Corporation sells $15 million of XYZ common stock.