Financier Saul P. Steinberg said his stake...

Financier Saul P. Steinberg said his stake in Texas Air Corp. had fallen below 5% due to stock dilution. He previously had held 5.4% . . . RoseSoft and Dean Witter settled a dispute out of court over RoseSoft’s ProKey software copyright. The amount of the settlement wasn’t disclosed . . . Western Air said it will call for redemption on Sept. 18 all outstanding $2.1374 series B cumulative convertible preferred stock and 14% senior secured convertible notes due 1998.