09/01/2020
11:15 PM | Zafgen (Filer)
| Form EFFECT
| |
08/19/2020
5:13 AM | Zafgen (Filer)
| Form DEFA14A
| |
08/19/2020
5:08 AM | Zafgen (Filer)
| Form DEF 14A
| |
08/14/2020
4:27 PM | Zafgen (Filer)
| Form S-3
Registration statement under Securities Act of 1933 | |
08/14/2020
3:56 PM | Zafgen (Filer)
| Form 8-K/A
| |
08/14/2020
3:48 PM | Zafgen (Filer)
| Form 10-Q
General form for quarterly reports under Section 13 or 15(d) | |
08/11/2020
6:38 AM | Zafgen (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
08/06/2020
8:00 AM | Zafgen (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
07/14/2020
11:15 PM | Zafgen (Filer)
| Form EFFECT
| |
07/01/2020
3:01 PM | Flynn James E (Filed by)
Zafgen (Subject)
| Form SC 13D/A
| |
|
06/30/2020
3:46 PM | CHONDRIAL THERAPEUTICS HOLDINGS, LLC (Filed by)
Zafgen (Subject)
| Form SC 13D/A
| |
06/26/2020
4:31 PM | Zafgen (Filer)
| Form S-3
Registration statement under Securities Act of 1933 | |
06/26/2020
4:28 PM | Zafgen (Filer)
| Form S-8
Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans | |
06/26/2020
4:08 PM | Zafgen (Filer)
| Form 8-K/A
| |
06/11/2020
4:07 PM | Zafgen (Subject)
Vivo Capital IX, LLC (Filed by)
| Form SC 13G
| |
06/10/2020
12:02 PM | Zafgen (Filer)
| Form D
Notice of Exempt Offering of Securities | |
06/10/2020
11:57 AM | Zafgen (Filer)
| Form D
Notice of Exempt Offering of Securities | |
06/08/2020
5:03 PM | Deerfield Healthcare Innovations Fund, L.P. (Reporting)
DEERFIELD MANAGEMENT COMPANY, L.P. (0001009258) (Reporting)
Deerfield Mgmt HIF, L.P. (Reporting)
Deerfield Mgmt III, L.P. (Reporting)
Deerfield Mgmt IV, L.P. (Reporting)
Deerfield Private Design Fund III, L.P. (Reporting)
Deerfield Private Design Fund IV, L.P. (Reporting)
Flynn James E (Reporting)
Zafgen (Issuer)
| Form 3
Initial statement of beneficial ownership of securities | |
06/08/2020
4:21 PM | CHONDRIAL THERAPEUTICS HOLDINGS, LLC (Filed by)
Zafgen (Subject)
| Form SC 13D
| |
06/08/2020
4:10 PM | Flynn James E (Filed by)
Zafgen (Subject)
| Form SC 13D
| |
06/05/2020
7:13 PM | CHONDRIAL THERAPEUTICS HOLDINGS, LLC (Reporting)
Zafgen (Issuer)
| Form 3
Initial statement of beneficial ownership of securities | |
06/05/2020
7:04 PM | Celano Michael (Reporting)
Zafgen (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/05/2020
7:00 PM | Celano Michael (Reporting)
Zafgen (Issuer)
| Form 3
Initial statement of beneficial ownership of securities | |
06/05/2020
6:52 PM | BEN-MAIMON CAROLE (Reporting)
Zafgen (Issuer)
| Form 3
Initial statement of beneficial ownership of securities | |
06/05/2020
6:46 PM | Zafgen (Issuer)
LEFF JONATHAN S (Reporting)
| Form 3
Initial statement of beneficial ownership of securities | |
06/05/2020
6:41 PM | Zafgen (Issuer)
Truitt Joseph (Reporting)
| Form 3
Initial statement of beneficial ownership of securities | |
06/05/2020
6:14 PM | Hamilton Thomas Edward (Reporting)
Zafgen (Issuer)
| Form 3
Initial statement of beneficial ownership of securities | |
06/05/2020
3:18 PM | HIRSCHMAN ORIN (Filed by)
Zafgen (Subject)
| Form SC 13G/A
| |
06/02/2020
8:27 PM | Zafgen (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
06/02/2020
6:49 AM | Zafgen (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
05/18/2020
8:55 PM | Zafgen (Filer)
| Form DEFA14A
| |
04/29/2020
2:20 PM | Zafgen (Filer)
| Form DEFM14A
| |
04/27/2020
8:30 AM | Zafgen (Filer)
| Form PRER14A
| |
04/10/2020
3:38 PM | Zafgen (Filer)
| Form PRER14A
| |
03/06/2020
4:32 PM | Zafgen (Filer)
| Form PREM14A
| |
03/05/2020
3:42 PM | Zafgen (Filer)
| Form S-8
Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans | |
02/14/2020
12:58 PM | EcoR1 Capital, LLC (Filed by)
Zafgen (Subject)
| Form SC 13G/A
| |
02/12/2020
10:51 AM | RENAISSANCE TECHNOLOGIES LLC (Filed by)
Zafgen (Subject)
| Form SC 13G
| |
02/11/2020
11:19 AM | SPHERA FUNDS MANAGEMENT LTD. (Filed by)
Zafgen (Subject)
| Form SC 13G
| |
02/04/2020
2:10 PM | Atlas Venture Fund VII L P (Filed by)
Zafgen (Subject)
| Form SC 13G/A
| |
01/13/2020
6:17 AM | Zafgen (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
01/13/2020
6:15 AM | Zafgen (Filer)
| Form DEFA14A
| |
12/30/2019
8:25 AM | CHONDRIAL THERAPEUTICS HOLDINGS, LLC (Filed by)
Zafgen (Subject)
| Form SC 13D
| |
12/19/2019
11:38 AM | HIRSCHMAN ORIN (Filed by)
Zafgen (Subject)
| Form SC 13G/A
| |
12/18/2019
3:31 PM | Zafgen (Filer)
| Form DEFA14A
| |
12/18/2019
7:13 AM | Zafgen (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
12/18/2019
7:11 AM | Zafgen (Filer)
| Form DEFA14A
| |
11/07/2019
4:27 PM | Zafgen (Filer)
| Form S-8
Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans | |
11/06/2019
3:40 PM | Zafgen (Filer)
| Form 10-Q
General form for quarterly reports under Section 13 or 15(d) | |
11/06/2019
3:30 PM | Zafgen (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
10/15/2019
4:09 PM | EcoR1 Capital, LLC (Filed by)
Zafgen (Subject)
| Form SC 13G
| |
10/10/2019
10:35 AM | FMR LLC (Filed by)
Zafgen (Subject)
| Form SC 13G/A
| |
09/19/2019
4:00 PM | Zafgen (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
09/18/2019
2:33 PM | HIRSCHMAN ORIN (Filed by)
Zafgen (Subject)
| Form SC 13G/A
| |
09/16/2019
3:43 PM | 683 Capital Management, LLC (Filed by)
Zafgen (Subject)
| Form SC 13G
| |
09/12/2019
4:19 PM | Zafgen (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
08/16/2019
12:31 PM | HIRSCHMAN ORIN (Filed by)
Zafgen (Subject)
| Form SC 13G
| |
08/08/2019
4:10 PM | Zafgen (Filer)
| Form 10-Q
General form for quarterly reports under Section 13 or 15(d) | |
06/27/2019
6:42 PM | EVERETT WENDY (Reporting)
Zafgen (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/27/2019
6:37 PM | McDonough Cameron Geoffrey (Reporting)
Zafgen (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/27/2019
6:36 PM | PEREZ ROBERT J (Reporting)
Zafgen (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/27/2019
6:36 PM | THOMAS FRANK E (Reporting)
Zafgen (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/27/2019
6:35 PM | Daniel Thomas O (Reporting)
Zafgen (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/27/2019
6:34 PM | Barrett Peter (Reporting)
Zafgen (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/27/2019
6:33 PM | LAMATTINA JOHN L (Reporting)
Zafgen (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/13/2019
4:15 PM | Zafgen (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
05/30/2019
6:21 AM | Zafgen (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
05/09/2019
4:01 PM | Zafgen (Filer)
| Form 10-Q
General form for quarterly reports under Section 13 or 15(d) | |
05/09/2019
3:26 PM | Zafgen (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
04/26/2019
4:19 PM | Zafgen (Filer)
| Form DEF 14A
| |
04/04/2019
5:37 PM | Singhal Priya (Reporting)
Zafgen (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
04/04/2019
3:47 PM | Zafgen (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
03/25/2019
4:19 PM | ARMISTICE CAPITAL, LLC (Filed by)
Zafgen (Subject)
| Form SC 13G
| |
03/14/2019
4:29 PM | Zafgen (Filer)
| Form S-8
Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans | |
03/14/2019
4:25 PM | Zafgen (Filer)
| Form 10-K
Annual report pursuant to Section 13 or 15(d) | |
03/11/2019
5:17 PM | Singhal Priya (Reporting)
Zafgen (Issuer)
| Form 3
Initial statement of beneficial ownership of securities | |
03/11/2019
3:12 PM | Zafgen (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
02/15/2019
4:00 PM | Zafgen (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
02/14/2019
3:02 PM | GREAT POINT PARTNERS LLC (Filed by)
Zafgen (Subject)
| Form SC 13G/A
| |
02/13/2019
11:08 AM | FMR LLC (Filed by)
Zafgen (Subject)
| Form SC 13G/A
| |
02/08/2019
5:04 AM | Atlas Venture Fund VII L P (Filed by)
Zafgen (Subject)
| Form SC 13G/A
| |
01/28/2019
6:04 PM | Barrett Peter (Reporting)
Zafgen (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
01/28/2019
6:01 PM | LAMATTINA JOHN L (Reporting)
Zafgen (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
01/28/2019
6:01 PM | PEREZ ROBERT J (Reporting)
Zafgen (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
01/28/2019
6:00 PM | Daniel Thomas O (Reporting)
Zafgen (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
01/28/2019
6:00 PM | McDonough Cameron Geoffrey (Reporting)
Zafgen (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
01/24/2019
7:25 PM | McVeigh Brian (Reporting)
Zafgen (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
01/24/2019
7:25 PM | Hatfield Jeffrey S. (Reporting)
Zafgen (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
01/24/2019
7:25 PM | KIM DENNIS D (Reporting)
Zafgen (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
01/24/2019
7:24 PM | Allen Patricia L (Reporting)
Zafgen (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
01/17/2019
6:30 AM | Zafgen (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
11/26/2018
6:17 AM | Zafgen (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
11/20/2018
11:15 PM | Zafgen (Filer)
| Form EFFECT
| |
11/09/2018
4:10 PM | Zafgen (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
11/09/2018
3:49 PM | Zafgen (Filer)
| Form 424B5
| |
11/09/2018
3:46 PM | Zafgen (Filer)
| Form S-3
Registration statement under Securities Act of 1933 | |
11/09/2018
3:43 PM | Zafgen (Filer)
| Form S-8
Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans | |
11/09/2018
3:31 PM | Zafgen (Filer)
| Form 10-Q
General form for quarterly reports under Section 13 or 15(d) | |
11/07/2018
3:15 PM | Zafgen (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
08/10/2018
10:16 AM | FMR LLC (Filed by)
Zafgen (Subject)
| Form SC 13G/A
| |
