| Date Filed | Type | Description |
| 02/09/2018 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
| 02/02/2018 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
| 05/10/2017 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
| 05/01/2017 |
15-12G
| Form 15-12G - Securities registration termination [Section 12(g)] |
| 04/25/2017 |
8-K
| Quarterly results |
| 04/25/2017 |
8-K
| Form 8-K - Current report |
| 04/21/2017 |
S-8 POS
| Form S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments |
| 04/21/2017 |
S-8 POS
| Form S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments |
| 04/21/2017 |
S-8 POS
| Form S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments |
| 04/21/2017 |
S-8 POS
| Form S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments |
| 04/21/2017 |
S-8 POS
| Form S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments |
| 04/21/2017 |
S-8 POS
| Form S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments |
| 04/21/2017 |
RW
| Form RW - Registration Withdrawal Request |
| 04/21/2017 |
RW
| Form RW - Registration Withdrawal Request |
| 04/21/2017 |
4
| Wright Jessica L. (Director) has filed a Form 4 on AIR METHODS CORP |
| 04/21/2017 |
4
| WHITTERS JOSEPH E (Director) has filed a Form 4 on AIR METHODS CORP |
| 04/21/2017 |
4
| TODD AARON D (CEO) has filed a Form 4 on AIR METHODS CORP |
| 04/21/2017 |
4
| TAHBAZ MORAD (Director) has filed a Form 4 on AIR METHODS CORP |
| 04/21/2017 |
4
| Kikumoto C David (Director) has filed a Form 4 on AIR METHODS CORP |
| 04/21/2017 |
4
| KECK SHARON J (Chief Acctg Officer) has filed a Form 4 on AIR METHODS CORP |
| 04/21/2017 |
4
| Form 4 - Statement of changes in beneficial ownership of securities |
| 04/21/2017 |
4
| Gordon Crystal L (General Counsel and Secretary) has filed a Form 4 on AIR METHODS CORP |
| 04/21/2017 |
4
| Dorsey Jeffrey A (Director) has filed a Form 4 on AIR METHODS CORP |
| 04/21/2017 |
4
| Doerr David Michael (EVP, Business Development) has filed a Form 4 on AIR METHODS CORP |
| 04/21/2017 |
4
| Csapo Peter P. (CFO) has filed a Form 4 on AIR METHODS CORP |
| 04/21/2017 |
4
| Connolly John J Ed D (Director) has filed a Form 4 on AIR METHODS CORP |
| 04/21/2017 |
4
| Carleton Mark D (Director) has filed a Form 4 on AIR METHODS CORP |
| 04/21/2017 |
4
| BERNSTEIN RALPH J (Director) has filed a Form 4 on AIR METHODS CORP |
| 04/21/2017 |
4
| Allen Michael D (President, Domestic AMS) has filed a Form 4 on AIR METHODS CORP |
| 04/21/2017 |
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 |
| 04/21/2017 |
SC TO-T/A
| Form SC TO-T/A - Tender offer statement by Third Party [Amend] |
| 04/21/2017 |
10-K/A
| Annual Report for the period ended December 31, 2016 [amend] |
| 04/14/2017 |
SC TO-T/A
| Form SC TO-T/A - Tender offer statement by Third Party [Amend] |
| 04/07/2017 |
SC TO-T/A
| Form SC TO-T/A - Tender offer statement by Third Party [Amend] |
|