The term "UNL SALE OF SEC" refers to Unlisted Sale of Securities. Synonyms for this phrase include "private sale of stocks", "off-market securities transactions", and "unregistered securities exchange". Unl Sale of Sec denotes the process of buying or selling securities without listing them on public exchanges like the New York Stock Exchange or NASDAQ. Other synonymous expressions for this phrase include "alternative trading system", "over-the-counter securities trading", and "private placement". These terms highlight the same concept of conducting security transactions outside the realm of public stock markets, often involving private investors or smaller companies seeking capital without the requirements and regulations associated with public offerings.