08/02/2019
4:45 PM | LUDLUM KEN (Reporting)
Natus Medical (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities |  |
08/02/2019
4:42 PM | Natus Medical (Issuer)
Noll Austin Francis III (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
07/25/2019
4:07 PM | Natus Medical (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
07/25/2019
11:31 AM | Natus Medical (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
07/02/2019
4:21 PM | Natus Medical (Issuer)
Sullivan Thomas Joseph (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
07/02/2019
4:18 PM | Natus Medical (Issuer)
SCHROEDER ALICE D. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
07/02/2019
4:12 PM | LEVINE JOSHUA (Reporting)
Natus Medical (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
07/02/2019
4:10 PM | Heine Lisa Wipperman (Reporting)
Natus Medical (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/13/2019
3:44 PM | LUDLUM KEN (Reporting)
Natus Medical (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/07/2019
3:07 PM | Natus Medical (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
06/04/2019
7:12 PM | LUDLUM KEN (Reporting)
Natus Medical (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/31/2019
3:20 PM | Natus Medical (Filer)
| Form SD
Specialized Disclosure Report | |
05/21/2019
5:31 PM | CHUNG DONG CHUNE CHRISTOPHER (Reporting)
Natus Medical (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/13/2019
4:26 PM | LUDLUM KEN (Reporting)
Natus Medical (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/08/2019
3:20 PM | Natus Medical (Filer)
| Form 10-Q
General form for quarterly reports under Section 13 or 15(d) | |
05/06/2019
3:32 PM | Natus Medical (Filer)
| Form 8-K/A
| |
05/02/2019
6:13 PM | GUNST ROBERT A (Reporting)
Natus Medical (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/02/2019
6:10 PM | Natus Medical (Issuer)
Noll Austin Francis III (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
04/25/2019
3:08 PM | Natus Medical (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
04/17/2019
3:15 PM | Natus Medical (Filer)
| Form DEFA14A
| |
04/15/2019
3:01 PM | Natus Medical (Filer)
| Form DEF 14A
| |
04/11/2019
3:31 PM | Natus Medical (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
04/05/2019
1:48 PM | Natus Medical (Filer)
| Form PRE 14A
| |
04/02/2019
3:33 PM | Natus Medical (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
03/15/2019
7:00 AM | Natus Medical (Filer)
| Form 8-K/A
| |
03/11/2019
5:22 PM | Heine Lisa Wipperman (Reporting)
Natus Medical (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/05/2019
5:43 PM | GUNST ROBERT A (Reporting)
Natus Medical (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/01/2019
3:03 PM | Natus Medical (Filer)
| Form 10-K
Annual report pursuant to Section 13 or 15(d) | |
02/26/2019
4:53 PM | GUNST ROBERT A (Reporting)
Natus Medical (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/14/2019
4:25 PM | Natus Medical (Issuer)
Sullivan Thomas Joseph (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/14/2019
4:23 PM | Natus Medical (Issuer)
Sullivan Thomas Joseph (Reporting)
| Form 3
Initial statement of beneficial ownership of securities | |
02/14/2019
7:06 AM | Natus Medical (Subject)
SILVERCREST ASSET MANAGEMENT GROUP LLC (Filed by)
| Form SC 13G/A
| |
02/13/2019
4:41 PM | Natus Medical (Issuer)
SCHROEDER ALICE D. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/13/2019
4:37 PM | Natus Medical (Issuer)
SCHROEDER ALICE D. (Reporting)
| Form 3
Initial statement of beneficial ownership of securities | |
02/13/2019
6:04 AM | Natus Medical (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
02/13/2019
5:32 AM | Natus Medical (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
02/12/2019
8:58 AM | Natus Medical (Subject)
WELLINGTON MANAGEMENT GROUP LLP (Filed by)
| Form SC 13G/A
| |
02/11/2019
1:49 PM | Natus Medical (Subject)
VANGUARD GROUP INC (Filed by)
| Form SC 13G/A
| |
02/08/2019
8:07 AM | DIMENSIONAL FUND ADVISORS LP (Filed by)
Natus Medical (Subject)
| Form SC 13G/A
| |
01/31/2019
1:09 PM | BlackRock Inc. (Filed by)
Natus Medical (Subject)
| Form SC 13G/A
| |
01/24/2019
7:01 PM | Kennedy Jonathan (Reporting)
Natus Medical (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
01/24/2019
6:58 PM | Davies Benjamin Drew (Reporting)
Natus Medical (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
01/24/2019
6:56 PM | Natus Medical (Issuer)
Noll Austin Francis III (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
01/24/2019
6:53 PM | CHUNG DONG CHUNE CHRISTOPHER (Reporting)
Natus Medical (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
01/22/2019
6:17 AM | Natus Medical (Filer)
| Form S-8
Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans | |
01/15/2019
6:02 AM | Natus Medical (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
01/04/2019
4:46 PM | CHUNG DONG CHUNE CHRISTOPHER (Reporting)
Natus Medical (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
01/04/2019
4:45 PM | Kennedy Jonathan (Reporting)
Natus Medical (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
01/04/2019
4:44 PM | Natus Medical (Issuer)
Noll Austin Francis III (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
12/18/2018
2:55 PM | Natus Medical (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
12/07/2018
3:41 PM | Natus Medical (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
12/03/2018
4:48 PM | LUDLUM KEN (Reporting)
Natus Medical (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
11/26/2018
11:08 AM | Natus Medical (Filer)
| Form DEFR14A
| |
11/20/2018
4:18 PM | GUNST ROBERT A (Reporting)
Natus Medical (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
11/09/2018
1:14 PM | Natus Medical (Filer)
| Form DEFA14A
| |
11/08/2018
10:44 AM | Natus Medical (Filer)
| Form 10-Q
General form for quarterly reports under Section 13 or 15(d) | |
11/02/2018
4:01 PM | Natus Medical (Subject)
| Form DEFC14A
| |
10/24/2018
5:31 AM | Natus Medical (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
10/03/2018
4:50 PM | Davies Benjamin Drew (Reporting)
Natus Medical (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
10/03/2018
4:33 PM | Davies Benjamin Drew (Reporting)
Natus Medical (Issuer)
| Form 3
Initial statement of beneficial ownership of securities | |
09/17/2018
6:02 AM | Natus Medical (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
08/31/2018
3:28 PM | Kennedy Jonathan (Reporting)
Natus Medical (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
08/29/2018
12:46 PM | Kennedy Jonathan (Reporting)
Natus Medical (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
08/29/2018
8:42 AM | Natus Medical (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
08/08/2018
3:26 PM | Natus Medical (Filer)
| Form 10-Q
General form for quarterly reports under Section 13 or 15(d) | |
08/06/2018
4:58 PM | LUDLUM KEN (Reporting)
Natus Medical (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
07/31/2018
6:53 PM | GUNST ROBERT A (Reporting)
Natus Medical (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
07/26/2018
5:44 PM | Natus Medical (Issuer)
VILLAVERDE SHARON (Reporting)
| Form 3
Initial statement of beneficial ownership of securities | |
07/25/2018
5:03 AM | Natus Medical (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
07/20/2018
1:58 PM | Natus Medical (Filer)
| Form 10-K/A
| |
07/12/2018
12:44 PM | Natus Medical (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
07/05/2018
5:57 PM | Heine Lisa Wipperman (Reporting)
Natus Medical (Issuer)
| Form 3
Initial statement of beneficial ownership of securities | |
07/05/2018
5:55 PM | LEVINE JOSHUA (Reporting)
Natus Medical (Issuer)
| Form 3
Initial statement of beneficial ownership of securities | |
06/26/2018
4:08 PM | Natus Medical (Issuer)
PAUL BARBARA R (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/26/2018
4:06 PM | LUDLUM KEN (Reporting)
Natus Medical (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/26/2018
4:03 PM | GUNST ROBERT A (Reporting)
Natus Medical (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/22/2018
4:24 PM | Natus Medical (Subject)
Voce Catalyst Partners LP (Filed by)
| Form DFAN14A
| |
06/14/2018
4:27 PM | Natus Medical (Subject)
Voce Catalyst Partners LP (Filed by)
| Form DFAN14A
| |
06/14/2018
8:58 AM | Natus Medical (Filer)
| Form DEFA14A
| |
06/13/2018
4:10 PM | Natus Medical (Subject)
Voce Catalyst Partners LP (Filed by)
| Form DFAN14A
| |
06/13/2018
10:10 AM | Natus Medical (Filer)
| Form DEFA14A
| |
06/11/2018
4:28 PM | Natus Medical (Subject)
Voce Catalyst Partners LP (Filed by)
| Form DFAN14A
| |
06/11/2018
9:23 AM | Natus Medical (Filer)
| Form DEFA14A
| |
06/08/2018
4:12 PM | Engibous Doris (Reporting)
Natus Medical (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/06/2018
12:49 PM | Natus Medical (Filer)
| Form DEFA14A
| |
06/04/2018
4:13 PM | Natus Medical (Subject)
Voce Catalyst Partners LP (Filed by)
| Form DFAN14A
| |
06/04/2018
1:21 PM | Natus Medical (Filer)
| Form DEFA14A
| |
05/31/2018
2:29 PM | Natus Medical (Filer)
| Form DEFA14A
| |
05/30/2018
3:17 PM | Natus Medical (Filer)
| Form DEFA14A
| |
05/21/2018
3:27 PM | Natus Medical (Subject)
Voce Catalyst Partners LP (Filed by)
| Form DFAN14A
| |
05/21/2018
8:06 AM | Natus Medical (Subject)
Voce Catalyst Partners LP (Filed by)
| Form DEFC14A
| |
05/18/2018
3:36 PM | MOORE WILLIAM M (Reporting)
Natus Medical (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/18/2018
7:20 AM | Natus Medical (Filer)
| Form DEFA14A
| |
05/18/2018
5:02 AM | Natus Medical (Subject)
| Form DEFC14A
| |
05/16/2018
8:46 PM | Natus Medical (Filer)
| Form PRER14A
| |
05/15/2018
4:27 PM | Natus Medical (Subject)
Voce Catalyst Partners LP (Filed by)
| Form PRRN14A
| |
05/10/2018
7:26 PM | Natus Medical (Filer)
| Form PRER14A
| |
05/09/2018
4:25 PM | CHUNG DONG CHUNE CHRISTOPHER (Reporting)
Natus Medical (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/09/2018
12:00 PM | Natus Medical (Filer)
| Form 10-Q
General form for quarterly reports under Section 13 or 15(d) | |
05/07/2018
7:47 AM | Natus Medical (Subject)
Voce Catalyst Partners LP (Filed by)
| Form PREC14A
| |
