It is strange that somebody needed cash and even with an...

It is strange that somebody needed cash and even with an intention to sell 100K was not able to sell the whole parcel. It is something different.

Also I would like to note that the company has stopped to buy more shares as the last purchase was made on 10 July.

Another point is that with unexpected resistance without the news the trading volumes are decreasing. However as you noted a new uptrend has just started.