| Date Filed | Type | Description |
| 02/14/2020 |
SC 13G/A
| Boxer Capital, LLC reports a 1.2% stake in THE MEDICINES COMPANY |
| 02/12/2020 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
| 02/12/2020 |
SC 13G/A
| VANGUARD SPECIALIZED FUNDS reports a 0% stake in Medicines Co |
| 02/10/2020 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
| 01/28/2020 |
SC 13G/A
| Iridian Asset Management reports a 0% stake in The Medicines Company |
| 01/16/2020 |
15-12G
| Form 15-12G - Securities registration termination [Section 12(g)]: |
| 01/10/2020 |
EFFECT
| Form EFFECT - Notice of Effectiveness: |
| 01/10/2020 |
EFFECT
| Form EFFECT - Notice of Effectiveness: |
| 01/10/2020 |
EFFECT
| Form EFFECT - Notice of Effectiveness: |
| 01/07/2020 |
SC 13D/A
| Sarissa Capital Management LP reports a 0% stake in The Medicines Company |
| 01/07/2020 |
SC 13G/A
| WESTFIELD CAPITAL MANAGEMENT CO LP reports a 1.7% stake in The Medicines Company |
| 01/06/2020 |
S-8 POS
| Form S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments: |
| 01/06/2020 |
S-8 POS
| Form S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments: |
| 01/06/2020 |
S-8 POS
| Form S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments: |
| 01/06/2020 |
S-8 POS
| Form S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments: |
| 01/06/2020 |
S-8 POS
| Form S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments: |
| 01/06/2020 |
S-8 POS
| Form S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments: |
| 01/06/2020 |
S-8 POS
| Form S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments: |
| 01/06/2020 |
S-8 POS
| Form S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments: |
| 01/06/2020 |
S-8 POS
| Form S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments: |
| 01/06/2020 |
S-8 POS
| Form S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments: |
| 01/06/2020 |
S-8 POS
| Form S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments: |
| 01/06/2020 |
S-8 POS
| Form S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments: |
| 01/06/2020 |
S-8 POS
| Form S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments: |
| 01/06/2020 |
S-8 POS
| Form S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments: |
| 01/06/2020 |
S-8 POS
| Form S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments: |
| 01/06/2020 |
S-8 POS
| Form S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments: |
| 01/06/2020 |
S-8 POS
| Form S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments: |
| 01/06/2020 |
POS AM
| Form POS AM - Post-Effective amendments for registration statement: |
| 01/06/2020 |
POS AM
| Form POS AM - Post-Effective amendments for registration statement: |
| 01/06/2020 |
POS AM
| Form POS AM - Post-Effective amendments for registration statement: |
| 01/06/2020 |
POSASR
| Form POSASR - Post-effective Amendment to an automatic shelf registration statement: |
| 01/06/2020 |
POSASR
| Form POSASR - Post-effective Amendment to an automatic shelf registration statement: |
| 01/06/2020 |
POSASR
| Form POSASR - Post-effective Amendment to an automatic shelf registration statement: |
|