X0304 4 2012-03-01 0 0001131096 ATHENAHEALTH INC ATHN 0001496188 Park Ed 311 ARSENAL STREET WATERTOWN MA 02472 0 1 0 0 EVP and COO Common Stock 2012-03-01 4 A 0 30000 0.00 A 81824 D Represents an award of restricted stock units pursuant to the Issuer's Amended and Restated 2007 Stock Option and Incentive Plan. The restricted stock units vest in four equal annual installments beginning on the first anniversary of the grant date. /s/ Daniel H. Orenstein Attorney-in-Fact 2012-03-01