Net income attributable to common stockholders totaled $37.0 million, or $0.40 per diluted share, for the quarter ended September 30, 2013, compared to $7.7 million, or $0.09 per diluted share, for the same quarter in 2012.
Operating and Leasing Activity
For the third quarter of 2013, the Company reported revenues and operating income of $363.8 million and $205.3 million, respectively, compared to $357.0 million and $202.2 million, respectively, for the same period in 2012. The current quarter revenues reflect a non-recurring, non-cash charge of $6.9 million, or $0.07 per diluted share, related to a former tenant.
Same-store cash NOI on a combined basis increased by 1.6 percent to $176.6 million for the quarter ended September 30, 2013 as compared to the same period in 2012. Consolidated property same-store cash NOI increased by 1.4 percent to $152.1 million and unconsolidated joint venture property same-store cash NOI increased 2.8 percent to $24.5 million.
Same-store cash NOI on a combined basis increased by 2.8 percent to $538.7 million for the nine months ended September 30, 2013 as compared to the same period in 2012. Consolidated property same-store cash NOI increased by 3.0 percent to $466.4 million and unconsolidated joint venture property same-store cash NOI increased 1.9 percent to $72.3 million.
Manhattan same-store occupancy, inclusive of 370,113 square feet of leases signed but not yet commenced, increased to 95.8 percent as of September 30, 2013.
During the quarter, the Company signed 52 office leases in its Manhattan portfolio totaling 441,338 square feet. Twenty-five leases totaling 224,588 square feet represented office leases that replaced previous vacancy. Twenty-seven leases comprising 216,750 square feet, representing office leases on space that had been occupied within the prior twelve months, are considered replacement leases on which mark-to-market is calculated. Those replacement leases had average starting rents of $56.52 per rentable square foot, representing a 1.0 percent increase over the previously fully escalated rents on the same office spaces. Excluding one lease for 17,320 square feet at 810 Seventh Avenue where a new 10.6 year lease was signed on space recently vacated by a tenant in bankruptcy, the mark-to-market on replacement office leases signed in the Manhattan portfolio during the third quarter was 7.8 percent higher than the previous fully escalated rents on the same office spaces. The average lease term on the Manhattan office leases signed in the third quarter was 9.4 years and average tenant concessions were 5.6 months of free rent with a tenant improvement allowance of $44.20 per rentable square foot.