Looking at the universe of stocks we cover at Dividend Channel, on 9/3/14, ManTech International Corp ( MANT) will trade ex-dividend, for its annual dividend of $0.21, payable on 9/19/14. As a percentage of MANT's recent stock price of $29.09, this dividend works out to approximately 0.72%, so look for shares of ManTech International Corp to trade 0.72% lower — all else being equal — when MANT shares open for trading on 9/3/14.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 0.72% 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 $26.36 per share, with $31.32 as the 52 week high point — that compares with a last trade of $29.09. According to the ETF Finder at ETF Channel, MANT makes up 1.55% of the iShares Enhanced U.S. Small-Cap ETF ( IESM) which is trading relatively unchanged on the day Tuesday. In Tuesday trading, ManTech International Corp shares are currently up about 0.4% on the day.