A look at the weighted underlying holdings of the Invesco S&P Spin-Off ETF (CSD) shows an impressive 11.1% of holdings on a weighted basis have experienced insider buying within the past six months. Start slideshow:10 ETFs With Stocks That Insiders Are Buying » DT Midstream Inc (DTM), which makes up 4.96% of the Invesco S&P Spin-Off ETF (CSD), has seen 3 directors and officers purchase shares in the past six months, according to the recent Form 4 data.