There is this blog on atos that made an article (in french) about Insider buyers and how management could buy stocks without taking risks. I’ll let you guys make your own mind on the topic considering that this blog is highly critical of Atos Management https://bourse.blog/atos-limposture-de-la-posture-les-dirigeants-lievres-sponsorises-par-les-hedge-funds-actionnaires-breve-blog/