01/03/2020
3:16 PM | Keefe Michael C (Reporting)
Mistras Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
01/03/2020
3:14 PM | Bertolotti Dennis (Reporting)
Mistras Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
11/12/2019
4:18 PM | Mistras Group (Issuer)
Stamatakis Manuel N. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
11/06/2019
4:25 PM | Mistras Group (Filer)
| Form 10-Q
General form for quarterly reports under Section 13 or 15(d) | |
08/23/2019
4:03 PM | Mistras Group (Issuer)
Vahaviolos Sotirios J. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
08/20/2019
3:01 PM | Mistras Group (Issuer)
Vahaviolos Sotirios J. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
08/20/2019
12:17 PM | BERNZOTT CAPITAL ADVISORS (Filed by)
Mistras Group (Subject)
| Form SC 13G/A
| |
08/19/2019
4:53 PM | Lange Michael J. (Reporting)
Mistras Group (Issuer)
| Form 4/A
| |
08/19/2019
4:49 PM | Mistras Group (Issuer)
Wolk Jonathan H (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
08/19/2019
4:44 PM | Lange Michael J. (Reporting)
Mistras Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
08/19/2019
4:31 PM | Bertolotti Dennis (Reporting)
Mistras Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
08/13/2019
3:22 PM | Mistras Group (Issuer)
Stamatakis Manuel N. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
08/13/2019
3:19 PM | Lohmeier Michelle (Reporting)
Mistras Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
08/13/2019
3:15 PM | GLANTON RICHARD H (Reporting)
Mistras Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
08/13/2019
3:11 PM | FORESE JAMES J (Reporting)
Mistras Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
08/13/2019
3:08 PM | DEBENEDICTIS NICHOLAS (Reporting)
Mistras Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
08/12/2019
11:25 AM | Mistras Group (Subject)
WELLINGTON MANAGEMENT GROUP LLP (Filed by)
| Form SC 13G/A
| |
08/06/2019
2:21 PM | Mistras Group (Filer)
| Form 10-Q
General form for quarterly reports under Section 13 or 15(d) | |
08/05/2019
3:57 PM | Mistras Group (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
07/18/2019
5:22 PM | Lange Michael J. (Reporting)
Mistras Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/05/2019
3:02 PM | Mistras Group (Issuer)
Wolk Jonathan H (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/03/2019
4:59 PM | Mistras Group (Issuer)
Wolk Jonathan H (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/03/2019
4:53 PM | Mistras Group (Issuer)
Vahaviolos Sotirios J. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/03/2019
4:47 PM | Lange Michael J. (Reporting)
Mistras Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/03/2019
4:41 PM | Keefe Michael C (Reporting)
Mistras Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/03/2019
4:35 PM | Bertolotti Dennis (Reporting)
Mistras Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/03/2019
4:15 PM | DEBENEDICTIS NICHOLAS (Reporting)
Mistras Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/28/2019
9:28 AM | DEBENEDICTIS NICHOLAS (Reporting)
Mistras Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/23/2019
3:07 PM | Mistras Group (Filer)
| Form SD
Specialized Disclosure Report | |
05/22/2019
4:39 PM | DEBENEDICTIS NICHOLAS (Reporting)
Mistras Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/22/2019
3:36 PM | Mistras Group (Issuer)
Stamatakis Manuel N. (Reporting)
| Form 4/A
| |
05/22/2019
3:20 PM | Mistras Group (Issuer)
Stamatakis Manuel N. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/16/2019
3:01 PM | Lohmeier Michelle (Reporting)
Mistras Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/16/2019
9:56 AM | Mistras Group (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
05/14/2019
4:47 PM | Mistras Group (Issuer)
Stamatakis Manuel N. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
04/05/2019
3:07 PM | Mistras Group (Filer)
| Form DEFA14A
| |
04/05/2019
3:06 PM | Mistras Group (Filer)
| Form DEF 14A
| |
03/20/2019
3:09 PM | Keefe Michael C (Reporting)
Mistras Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/20/2019
3:08 PM | Mistras Group (Issuer)
Wolk Jonathan H (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/20/2019
3:07 PM | Mistras Group (Issuer)
Vahaviolos Sotirios J. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/20/2019
3:06 PM | Lange Michael J. (Reporting)
Mistras Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/20/2019
3:05 PM | Bertolotti Dennis (Reporting)
Mistras Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/19/2019
4:07 PM | Mistras Group (Issuer)
Stamatakis Manuel N. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/19/2019
4:06 PM | FORESE JAMES J (Reporting)
Mistras Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/18/2019
3:20 PM | Keefe Michael C (Reporting)
Mistras Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/18/2019
3:18 PM | Mistras Group (Issuer)
Wolk Jonathan H (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/18/2019
3:17 PM | Mistras Group (Issuer)
Prajzner Edward J (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/18/2019
3:15 PM | Lange Michael J. (Reporting)
Mistras Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/18/2019
3:10 PM | Mistras Group (Issuer)
Stamatakis Manuel N. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/15/2019
8:52 PM | Mistras Group (Filer)
| Form 10-K
Annual report pursuant to Section 13 or 15(d) | |
03/11/2019
3:19 PM | Mistras Group (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
02/14/2019
12:14 PM | Broad Run Investment Management, LLC (Filed by)
Mistras Group (Subject)
| Form SC 13G/A
| |
02/11/2019
12:14 PM | Mistras Group (Subject)
VANGUARD GROUP INC (Filed by)
| Form SC 13G/A
| |
01/25/2019
3:32 PM | Mistras Group (Issuer)
Vahaviolos Sotirios J. (Reporting)
| Form 5
Annual statement of changes in beneficial ownership of securities | |
01/03/2019
5:35 PM | Mistras Group (Issuer)
Wolk Jonathan H (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
01/03/2019
5:31 PM | Mistras Group (Issuer)
Vahaviolos Sotirios J. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
01/03/2019
5:27 PM | Lange Michael J. (Reporting)
Mistras Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
01/03/2019
5:23 PM | Keefe Michael C (Reporting)
Mistras Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
01/03/2019
5:17 PM | Bertolotti Dennis (Reporting)
Mistras Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
12/21/2018
1:55 PM | DEBENEDICTIS NICHOLAS (Reporting)
Mistras Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
12/21/2018
1:54 PM | Mistras Group (Issuer)
Stamatakis Manuel N. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
12/13/2018
3:11 PM | Mistras Group (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
11/06/2018
3:28 PM | Mistras Group (Filer)
| Form 10-Q
General form for quarterly reports under Section 13 or 15(d) | |
11/05/2018
3:11 PM | Mistras Group (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
10/22/2018
3:33 PM | Keefe Michael C (Reporting)
Mistras Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
10/22/2018
3:32 PM | Bertolotti Dennis (Reporting)
Mistras Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
10/22/2018
3:30 PM | Mistras Group (Issuer)
Wolk Jonathan H (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
10/22/2018
3:27 PM | Lange Michael J. (Reporting)
Mistras Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
08/20/2018
4:58 PM | Mistras Group (Issuer)
Wolk Jonathan H (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
08/20/2018
4:53 PM | Lange Michael J. (Reporting)
Mistras Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
08/20/2018
4:48 PM | Bertolotti Dennis (Reporting)
Mistras Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
08/14/2018
4:40 PM | Mistras Group (Issuer)
WELDON WAYNE CURTIS (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
08/14/2018
4:39 PM | Mistras Group (Issuer)
Stamatakis Manuel N. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
08/14/2018
4:35 PM | GLANTON RICHARD H (Reporting)
Mistras Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
08/14/2018
4:34 PM | FORESE JAMES J (Reporting)
Mistras Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
08/14/2018
4:32 PM | DEBENEDICTIS NICHOLAS (Reporting)
Mistras Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
08/10/2018
3:38 PM | Mistras Group (Issuer)
Vahaviolos Sotirios J. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
08/07/2018
11:02 AM | Mistras Group (Filer)
| Form 10-Q
General form for quarterly reports under Section 13 or 15(d) | |
08/06/2018
3:36 PM | Mistras Group (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
06/13/2018
4:52 PM | DEBENEDICTIS NICHOLAS (Reporting)
Mistras Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/13/2018
4:50 PM | FORESE JAMES J (Reporting)
Mistras Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/13/2018
4:49 PM | GLANTON RICHARD H (Reporting)
Mistras Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/13/2018
4:47 PM | Mistras Group (Issuer)
Stamatakis Manuel N. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/13/2018
4:45 PM | Mistras Group (Issuer)
WELDON WAYNE CURTIS (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/08/2018
3:47 PM | Keefe Michael C (Reporting)
Mistras Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/05/2018
3:07 PM | Mistras Group (Issuer)
Vahaviolos Sotirios J. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/05/2018
3:06 PM | Lange Michael J. (Reporting)
Mistras Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/05/2018
3:05 PM | Keefe Michael C (Reporting)
Mistras Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/05/2018
3:03 PM | Bertolotti Dennis (Reporting)
Mistras Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/25/2018
3:11 PM | Mistras Group (Filer)
| Form SD
Specialized Disclosure Report | |
05/17/2018
3:14 PM | Mistras Group (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
05/15/2018
6:44 PM | Mistras Group (Issuer)
WELDON WAYNE CURTIS (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/08/2018
8:15 AM | Mistras Group (Filer)
| Form 8-K/A
| |
05/07/2018
3:21 PM | Mistras Group (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
04/04/2018
3:21 PM | Mistras Group (Filer)
| Form DEFA14A
| |
04/04/2018
3:20 PM | Mistras Group (Filer)
| Form DEF 14A
| |
03/23/2018
3:53 PM | Mistras Group (Issuer)
Wolk Jonathan H (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/23/2018
3:47 PM | Bertolotti Dennis (Reporting)
Mistras Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/16/2018
4:36 PM | Bertolotti Dennis (Reporting)
Mistras Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/16/2018
4:35 PM | Keefe Michael C (Reporting)
Mistras Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
