OSHKOSH, Wis. (AP) — OSHKOSH, Wis. (AP) — Oshkosh Corp. (OSK) on Thursday reported fourth-quarter earnings of $133.8 million. The…OSHKOSH, Wis. (AP) — OSHKOSH, Wis. (AP) — Oshkosh Corp. (OSK) on Thursday reported fourth-quarter earnings of $133.8 million. The Oshkosh, Wisconsin-based company said it had net income of $2.10 per share. The average estimate of seven analysts surveyed by Zacks Investment Research was for earnings of $2.33 per share. Oshkosh expects full-year earnings to be $11.50 per share.