08/25/2020
4:18 PM | FORESE JAMES J (Reporting)
Mistras Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
08/25/2020
4:01 PM | Mistras Group (Issuer)
WELDON WAYNE CURTIS (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
08/25/2020
3:58 PM | Mistras Group (Issuer)
Stamatakis Manuel N. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
08/25/2020
3:55 PM | Lohmeier Michelle (Reporting)
Mistras Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
08/25/2020
3:51 PM | GLANTON RICHARD H (Reporting)
Mistras Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
08/25/2020
3:44 PM | DEBENEDICTIS NICHOLAS (Reporting)
Mistras Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
08/19/2020
5:17 PM | Mistras Group (Issuer)
Wolk Jonathan H (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
08/19/2020
5:13 PM | Lange Michael J. (Reporting)
Mistras Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
08/19/2020
5:08 PM | Bertolotti Dennis (Reporting)
Mistras Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/02/2020
3:56 PM | Mistras Group (Issuer)
Wolk Jonathan H (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
|
06/02/2020
3:51 PM | Mistras Group (Issuer)
Vahaviolos Sotirios J. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/02/2020
3:40 PM | Lange Michael J. (Reporting)
Mistras Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/02/2020
3:30 PM | Bertolotti Dennis (Reporting)
Mistras Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/22/2020
7:50 AM | Mistras Group (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
05/18/2020
8:49 PM | Mistras Group (Filer)
| Form 10-Q
General form for quarterly reports under Section 13 or 15(d) | |
05/15/2020
4:17 PM | Mistras Group (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
05/11/2020
3:11 PM | Mistras Group (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
04/30/2020
8:32 AM | BERNZOTT CAPITAL ADVISORS (Filed by)
Mistras Group (Subject)
| Form SC 13G/A
| |
04/09/2020
3:37 PM | Mistras Group (Filer)
| Form DEFA14A
| |
04/09/2020
3:32 PM | Mistras Group (Filer)
| Form DEF 14A
| |
04/06/2020
3:32 PM | Mistras Group (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
04/02/2020
7:35 PM | Mistras Group (Issuer)
Wolk Jonathan H (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
04/02/2020
7:30 PM | Mistras Group (Issuer)
Prajzner Edward J (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
04/02/2020
7:22 PM | Lange Michael J. (Reporting)
Mistras Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
04/02/2020
7:18 PM | Keefe Michael C (Reporting)
Mistras Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
04/02/2020
7:07 PM | Bertolotti Dennis (Reporting)
Mistras Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
04/02/2020
3:36 PM | Bertolotti Dennis (Reporting)
Mistras Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
04/01/2020
8:50 PM | Mistras Group (Issuer)
Vahaviolos Sotirios J. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
04/01/2020
4:43 PM | Mistras Group (Issuer)
Stamatakis Manuel N. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
04/01/2020
3:16 PM | GLANTON RICHARD H (Reporting)
Mistras Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/31/2020
4:34 PM | DEBENEDICTIS NICHOLAS (Reporting)
Mistras Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/31/2020
3:49 PM | Keefe Michael C (Reporting)
Mistras Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/31/2020
3:46 PM | Lange Michael J. (Reporting)
Mistras Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/31/2020
3:44 PM | Mistras Group (Issuer)
Prajzner Edward J (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/31/2020
3:40 PM | Mistras Group (Issuer)
Wolk Jonathan H (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/31/2020
3:38 PM | Bertolotti Dennis (Reporting)
Mistras Group (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/27/2020
4:20 PM | Mistras Group (Filer)
| Form 10-K
Annual report pursuant to Section 13 or 15(d) | |
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) | |
