Career
Milan
A product of Milan"s youth team, he has made a few appearances as a substitute for their Serie A team He was then sent on loan to various Serie C1 teams, namely Perugia, Pizzighettone and Pro Patria, before being ultimately sold to Serie B side Triestina on July 2008 in a co-ownership agreement with the alabardati, for €5,000. In June 2009 Triestina bought him outright for another €50,000.
Cittadella
In summer 2009 he left for Cittadella in temporary deal as its flagship striker Riccardo Meggiorini left for Bari (via Internazionale and Genoa), he was the team top-scorer in 2009-2010 season with 22 goals.
Atalanta
In June 2010, Cittadella bought him in a co-ownership deal, for €100,000, but in July 2010 he was sold to fellow Serie B side Atalanta for €3.55 million (€145 million to Triestina, €21 million to Cittadella, as well as cost extra €200,000 to Atalanta ) who were recently relegated from Serie A. lieutenant was reported that Chievo also made a bid to Triestina but Atalanta agreed a deal with Cittadella. He signed a 4-year contract.
As part of the deal, Cittadella signed Manolo Gabbiadini and Daniele Gasparetto in a co-ownership deal for a small fee of €500 each. In January 2011 he was loaned to Padova.
He returned to Serie B again in January 2012, for Modena F.C.
Circa 2012 Ardemagni also signed a new 5-year contract with Atalanta, however he was loaned to Modena, Cheivo and Carpi in 2012-2013 and 2013-2014 season. On 9 August 2014 he was signed by Spezia Calcio. On 2 February 2015 he was signed by Perugia.