 Specialty vehicle maker Oshkosh Corp. OSK, -4.11 posted a net loss of 2.1 million, or 3 cents a share, for the first quarter, after net income of 99.6 million, or 1.44 a share, in the year-earlier period, as inflation and supply chain issues weighed. Excluding one-time charges, it had adjusted EPS of 24 cents, ahead of the 16 cent FactSet consensus. 