Q4 2013 Earnings Conference Call Ron Hovsepian President & CEO Derek Irwin Chief Financial Officer February 25, 2014 ir.intralinks.com/

Supplemental Metrics ($000)   Q1'12 Q2'12 Q3'12 Q4'12 Q1'13 Q2'13 Q3’13 Q4’13 Cost of Revenue $3,309 $3,089 $1,986 $1,988 $2,081 $2,082 $1,985 Sales and Marketing 3,543 3,544 3,547 3,549 3,550 3,552 General and Administrative 305 304 316 309 337 335 329 Amortization of Intangible Assets $7,157 $6,937 $5,834 $5,846 $5,844 $5,967 $5,866 $108 $92 $121 $125 $168 $149 $194 $181 Product Development 342 330 368 399 320 311 303 343 257 225 254 310 312 359 339 552 1,012 1,081 952 1,318 1,240 1,202 1,238 Stock-Based Compensation Expense $1,345 $1,691 $1,795 $1,730 $2,116 $2,012 $2,097 $2,061

Revenue Backlog ($ millions) $MM Less Than or Greater Than Equal to 12 12 TOTAL BACKLOG Months (1) Months (2) 2013 2012 DCM 9.4 9.9 0.3 9.7 10.2 Enterprise 45.1 45.2 14.0 9.2 59.0 54.4 M&A 17.0 15.8 - Total 71.5 70.9 14.3 9.5 85.7 80.4 Y-o-Y Growth +1% +50% +7% 1 Billed (on B/S) and unbilled (off B/S) revenue to be recognized in next 12 months 2 Billed (on B/S) and unbilled (off B/S) revenue to be recognized beyond 12 months