X0304 4 2012-03-09 0000049071 HUMANA INC HUM 0001085718 HATHCOCK BONNIE C HUMANA INC. 500 WEST MAIN STREET LOUISVILLE KY 40202 0 1 0 0 Sr VP & Chief Human Res. Off Humana Common 2012-03-09 4 M 0 41036 69.475 A 65324 D Humana Common 2012-03-09 4 M 0 19351 41.83 A 84675 D Humana Common 2012-03-09 4 M 0 12117 46.40 A 96792 D Humana Common 2012-03-09 4 M 0 7589 61.18 A 104381 D Humana Common 2012-03-09 4 F 0 2287 87.39 D 102094 D Humana Common 2012-03-09 4 S 0 61207 87.2056 D 40887 D Humana Common 2012-03-09 4 S 0 15057 87.8468 D 25830 D Humana Common 2012-03-09 4 G 0 900 87.39 D 24930 D Options 69.475 2012-03-09 4 M 0 41036 69.475 D 2015-02-21 Humana Common 41036 0 D Options 41.83 2012-03-09 4 M 0 19351 41.83 D 2016-02-19 Humana Common 19351 0 D Options 46.40 2012-03-09 4 M 0 12117 46.40 D 2017-02-18 Humana Common 12117 12118 D Options 61.18 2012-03-09 4 M 0 7589 61.18 D 2018-02-17 Humana Common 7589 15178 D Options 88.6475 2019-02-23 Humana Common 24374 24374 D Restricted Stock Units Humana Common 5149 5149 D Restricted Stock Units Humana Common 4738 4738 D Right to buy pursuant to the Company's 2003 Stock Incentive Plan. Incentive and Non-Qualified stock options granted to reporting person on 2/22/07, NQ options vesting in three increments from 2/22/08 to 2/22/10, and ISO's vesting on 2/22/10. Reporting person was granted the maximum number of Incentive stock options allowed and remaining options were granted as Non-Qualified stock options. The option grant vests in three increments from 2/19/10 to 2/19/12. Reporting person was granted the maximum number of Incentive stock options allowed and remaining options were granted as Non-Qualified stock options. The option grant vests in three increments from 2/18/11 to 2/18/13. Reporting person was granted the maximum number of Incentive stock options allowed and remaining options were granted as Non-Qualified stock options. The option grant vests in three increments from 2/17/12 to 2/17/14. Reporting person was granted the maximum number of Incentive stock options allowed and remaining options were granted as Non-Qualified stock options. The option grant vests in three increments from 2/23/13 to 2/23/15. Right to receive one share per restricted stock unit pursuant to the Company's 2003 Stock Incentive Plan. Each restricted stock unit represents a contingent right to receive one share of Humana Inc. common stock, exempt under Rule 16b-3(d)(1) & (3). Restricted stock units granted to reporting person on 2/17/11, 100% of the award is vesting on 2/17/14. Restricted stock units granted to reporting person on 2/23/12, 100% of the award is vesting on 2/23/15. This price represents the weighted average sales price for multiple transactions reported on this line. The prices of the transactions reported on this line ranged from $86.79 to $87.78. Upon request by the SEC staff, the issuer or a security holder of the issuer, the reporting person will undertake to provide full information regarding the number of shares and prices at which transactions were effected. This price represents the weighted average sales price for multiple transactions reported on this line. The prices of the transactions reported on this line ranged from $87.79 to $88.10. Upon request by the SEC staff, the issuer or a security holder of the issuer, the reporting person will undertake to provide full information regarding the number of shares and prices at which transactions were effected. Bonita C. Hathcock 2012-03-12