Blue Vista Capital Management LLC and Harbor Associates sold a 196,034-square-foot office campus in Thousand Oaks, Calif., for about $41.4 million to Strategic Office Partners.

Conejo Corporate Campus, a fully leased two-building property at 2380 and 2400 Conejo Spectrum St., serves as the headquarters for content publisher Sage Publications and immunotherapy biotechnology company Atara Biotherapeutics.

Newmark Knight Frank represented the sellers in the transaction.