| Date Filed | Type | Description |
| 02/11/2013 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
| 02/11/2013 |
SC 13G/A
| Form SC 13G - Statement of acquisition of beneficial ownership by individuals [amend] |
| 02/13/2012 |
SC 13G/A
| HealthSpring, Inc. reports a 3.6% stake in HEALTHSPRING INC |
| 02/13/2012 |
SC 13G/A
| Form SC 13G - Statement of acquisition of beneficial ownership by individuals [amend] |
| 02/08/2012 |
SC 13G
| HealthSpring, Inc. reports a 5.1% stake in Healthspring Inc |
| 01/31/2012 |
15-12B
| Form 15-12B - Securities registration termination [Section 12(b)] |
| 01/31/2012 |
25-NSE
| Form 25-NSE - Notification filed by national security exchange to report the removal from listing and registration of matured, redeemed or retired securities |
| 01/31/2012 |
25-NSE
| Form 25-NSE - Notification filed by national security exchange to report the removal from listing and registration of matured, redeemed or retired securities |
| 01/31/2012 |
POSASR
| Form POSASR - Post-effective Amendment to an automatic shelf registration statement |
| 01/31/2012 |
S-8 POS
| Form S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments |
| 01/31/2012 |
S-8 POS
| Form S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments |
| 01/31/2012 |
S-8 POS
| Form S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments |
| 01/31/2012 |
8-K
| Quarterly results |
| 01/27/2012 |
PRN
| S&P Indices Announces Change to U.S. Index |
| 01/27/2012 |
8-K
| Regulation FD Disclosure |
| 01/12/2012 |
8-K
| Submission of Matters to a Vote of Security Holders, Other Events, Financial Statements and Exhibits |
| 01/10/2012 |
SC 13G/A
| HealthSpring, Inc. reports a 1.1% stake in HEALTHSPRING INC |
| 12/15/2011 |
DEFA14A
| Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material: |
| 12/09/2011 |
8-K
| Other Events, Financial Statements and Exhibits |
| 12/09/2011 |
DEFM14A
| Form DEFM14A - Definitive proxy statement relating to merger or acquisition |
| 11/21/2011 |
DEFA14A
| Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material |
| 11/02/2011 |
10-Q
| Quarterly Report for the period ended September 30, 2011 |
| 10/27/2011 |
8-K
| Form 8-K - Current report |
| 10/26/2011 |
8-K
| Acquisition/merger/asset purchase announced |
| 10/26/2011 |
DEFA14A
| Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material |
| 10/24/2011 |
8-K
| Form 8-K - Current report |
| 10/24/2011 |
DEFA14A
| Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material |
| 10/24/2011 |
DEFA14A
| Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material |
| 10/24/2011 |
8-K
| Form 8-K - Current report |
| 10/24/2011 |
DEFA14A
| Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material |
| 09/22/2011 |
10-K/A
| Annual Report for the period ended December 31, 2010 [amend] |
| 08/05/2011 |
10-Q
| Quarterly Report for the period ended June 30, 2011 |
| 08/02/2011 |
8-K
| Form 8-K - Current report |
| 07/05/2011 |
BW
| HealthSpring, Inc. Announces Second Quarter 2011 Earnings Release and Conference Call Date |
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