There have been statements by Trump’s children and Melania, but I have never seen anything from Kushner.
https://www.cnn.com/2017/07/24/politics/jared-kushner-statement-russia-2016-election/index.html
http://time.com/4871201/jared-kushner-russia-statement-white-house-senate/
Google searches are great.
I was thinking more in the line of unofficial reactions or opinions
Jared is smart and sneaky enough to know it’s better to stay in the shadows as much as he can.
His wife & f-i-l speak for him!!!