Timothy J. O'Shaughnessy, President and CEO at Graham Holdings Co (GHC), bought 1,100 shares at $463.61 ($510K) on 2016-03-23, disclosed to the SEC on 2016-03-24.
High-signal trade — passes our conviction filters but the AI narrative is still being generated. Check back shortly.
Something here stands out, but not much.
| Filing → |
| GHC | BUY | 2017-08-21 | $6.1M | — | Filing → |