Looking at the universe of stocks we cover at Dividend Channel, on 6/3/15, ManTech International Corp ( MANT) will trade ex-dividend, for its annual dividend of $0.21, payable on 6/19/15. As a percentage of MANT's recent stock price of $28.62, this dividend works out to approximately 0.73%, so look for shares of ManTech International Corp to trade 0.73% lower — all else being equal — when MANT shares open for trading on 6/3/15.Below is a dividend history chart for MANT, showing historical dividends prior to the most recent $0.21 declared by ManTech International Corp: In general, dividends are not always predictable; but looking at the history above can help in judging whether the most recent dividend from MANT is likely to continue, and whether the current estimated yield of 0.73% on annualized basis is a reasonable expectation of annual yield going forward. The chart below shows the one year performance of MANT shares, versus its 200 day moving average: Looking at the chart above, MANT's low point in its 52 week range is $26.09 per share, with $35.23 as the 52 week high point — that compares with a last trade of $28.62. According to the ETF Finder at ETF Channel, MANT makes up 1.79% of the iShares Enhanced U.S. Small-Cap ETF ( IESM) which is trading up by about 0.2% on the day Monday. In Monday trading, ManTech International Corp shares are currently up about 0.5% on the day.