Here are the top five insider buys this week listed by size:
1- Celgene (CELG)= $5,582,000
2- KapStone Paper and Packaging (KPPC)= $4,022,000
3- Chesapeake Energy (CHK)= $3,605,000
4- Cardica (CRDC)= $2,530,000
5- General Growth Properties (GGP)= $1,925,000


