Lam Group Inc. bought a new position in shares of Caterpillar during the first quarter valued at $26,000. Cornerstone Financial Management LLC bought a new position in Caterpillar during the 4th quarter valued at about $32,000. Finally, Monetary Solutions Ltd acquired a new position in Caterpillar in the fourth quarter valued at about $35,000. In the last three months, insiders sold 35,444 shares of company stock valued at $32,335,679. Caterpillar Stock Up 6.0%NYSE:CAT opened at $879.99 on Wednesday.