01/20/2023 4:31 PM | Mistras Group (Issuer) Sotirios Vahaviolos January 2023 2-Year Grantor Retained Annuity Trust (Reporting)
| Form 3 Initial statement of beneficial ownership of securities | |
01/18/2023 5:07 PM | Mistras Group (Issuer) Vahaviolos Sotirios J. (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
01/03/2023 4:43 PM | Bertolotti Dennis (Reporting) Mistras Group (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
01/03/2023 4:45 PM | Keefe Michael C (Reporting) Mistras Group (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
01/03/2023 4:46 PM | Lange Michael J. (Reporting) Mistras Group (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
01/03/2023 4:48 PM | Mistras Group (Issuer) Prajzner Edward J (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
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01/03/2023 4:49 PM | Mistras Group (Issuer) Wolk Jonathan H (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
11/07/2022 3:08 PM | Mistras Group (Filer)
| Form 10-Q General form for quarterly reports under Section 13 or 15(d) | |
08/19/2022 8:41 PM | Lohmeier Michelle (Reporting) Mistras Group (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
08/19/2022 8:44 PM | Mistras Group (Issuer) PIZZI CHARLES P (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
08/19/2022 8:47 PM | Mistras Group (Issuer) Stamatakis Manuel N. (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
08/19/2022 8:32 PM | DEBENEDICTIS NICHOLAS (Reporting) Mistras Group (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
08/19/2022 8:38 PM | FORESE JAMES J (Reporting) Mistras Group (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
08/05/2022 12:39 PM | Mistras Group (Filer)
| Form S-8 Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans | |
08/05/2022 12:06 PM | Mistras Group (Filer)
| Form 10-Q General form for quarterly reports under Section 13 or 15(d) | |
08/01/2022 8:31 PM | Mistras Group (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
06/24/2022 9:08 AM | Mistras Group (Filer)
| Form SD Specialized Disclosure Report | |
05/25/2022 8:45 AM | Mistras Group (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
05/06/2022 2:01 PM | Mistras Group (Filer)
| Form 10-Q General form for quarterly reports under Section 13 or 15(d) | |
08/19/2021 6:58 AM | Mistras Group (Issuer) Stamatakis Manuel N. (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
08/10/2021 8:20 AM | Mistras Group (Issuer) Stamatakis Manuel N. (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
08/10/2021 8:22 AM | Mistras Group (Issuer) PIZZI CHARLES P (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
08/10/2021 8:23 AM | Lohmeier Michelle (Reporting) Mistras Group (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
08/10/2021 8:24 AM | GLANTON RICHARD H (Reporting) Mistras Group (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
08/10/2021 8:25 AM | FORESE JAMES J (Reporting) Mistras Group (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
08/03/2021 8:31 PM | Mistras Group (Filer)
| Form 10-Q General form for quarterly reports under Section 13 or 15(d) | |
08/02/2021 8:50 PM | Mistras Group (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
06/16/2021 3:27 PM | GLANTON RICHARD H (Reporting) Mistras Group (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
05/28/2021 6:29 AM | Mistras Group (Filer)
| Form SD Specialized Disclosure Report | |
05/26/2021 2:14 PM | Mistras Group (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
05/12/2021 3:20 PM | Mistras Group (Issuer) Stamatakis Manuel N. (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
04/07/2021 10:01 AM | Bertolotti Dennis (Reporting) Mistras Group (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
04/07/2021 10:02 AM | Keefe Michael C (Reporting) Mistras Group (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
04/07/2021 10:03 AM | Lange Michael J. (Reporting) Mistras Group (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
04/07/2021 10:04 AM | Mistras Group (Issuer) Prajzner Edward J (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
04/07/2021 10:05 AM | Mistras Group (Issuer) Wolk Jonathan H (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/29/2021 4:22 PM | Mistras Group (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
03/25/2021 6:49 PM | Mistras Group (Issuer) Prajzner Edward J (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/25/2021 6:34 PM | Bertolotti Dennis (Reporting) Mistras Group (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/25/2021 6:37 PM | Lange Michael J. (Reporting) Mistras Group (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
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03/25/2021 6:41 PM | Mistras Group (Issuer) Wolk Jonathan H (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/25/2021 6:43 PM | Keefe Michael C (Reporting) Mistras Group (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/24/2021 8:36 PM | Mistras Group (Issuer) PIZZI CHARLES P (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/24/2021 8:39 PM | Mistras Group (Issuer) Stamatakis Manuel N. (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/24/2021 8:22 PM | DEBENEDICTIS NICHOLAS (Reporting) Mistras Group (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/24/2021 8:26 PM | FORESE JAMES J (Reporting) Mistras Group (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/24/2021 8:29 PM | GLANTON RICHARD H (Reporting) Mistras Group (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/24/2021 8:32 PM | Lohmeier Michelle (Reporting) Mistras Group (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/18/2021 3:40 PM | Lange Michael J. (Reporting) Mistras Group (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/18/2021 3:46 PM | Mistras Group (Issuer) Prajzner Edward J (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/18/2021 3:34 PM | Bertolotti Dennis (Reporting) Mistras Group (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/16/2021 3:53 PM | Mistras Group (Filer)
| Form 10-K Annual report pursuant to Section 13 or 15(d) | |
02/03/2021 5:00 PM | Mistras Group (Issuer) Vahaviolos Sotirios J. (Reporting)
| Form 5 Annual statement of changes in beneficial ownership of securities | |
01/08/2021 4:28 PM | Mistras Group (Issuer) Prajzner Edward J (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
01/08/2021 4:31 PM | Mistras Group (Issuer) Wolk Jonathan H (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
01/08/2021 4:13 PM | Bertolotti Dennis (Reporting) Mistras Group (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
01/08/2021 4:17 PM | Keefe Michael C (Reporting) Mistras Group (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
01/08/2021 4:20 PM | Lange Michael J. (Reporting) Mistras Group (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
01/05/2021 5:01 PM | Mistras Group (Issuer) Wolk Jonathan H (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
01/05/2021 5:06 PM | Keefe Michael C (Reporting) Mistras Group (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
01/05/2021 4:53 PM | Mistras Group (Issuer) Vahaviolos Sotirios J. (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
01/05/2021 4:44 PM | Lange Michael J. (Reporting) Mistras Group (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
01/05/2021 4:34 PM | Bertolotti Dennis (Reporting) Mistras Group (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
01/05/2021 4:27 PM | Mistras Group (Issuer) PIZZI CHARLES P (Reporting)
| Form 3 Initial statement of beneficial ownership of securities | |
12/21/2020 4:44 PM | Mistras Group (Issuer) Mistras Group (Issuer) Stamatakis Manuel N. (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
12/02/2020 4:04 PM | Mistras Group (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
11/17/2020 3:35 PM | Mistras Group (Issuer) Stamatakis Manuel N. (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
11/04/2020 4:29 PM | Mistras Group (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
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 3:55 PM | Lohmeier Michelle (Reporting) Mistras Group (Issuer)
| 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 4:01 PM | Mistras Group (Issuer) WELDON WAYNE CURTIS (Reporting)
| 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 | |
08/25/2020 3:51 PM | GLANTON RICHARD H (Reporting) Mistras Group (Issuer)
| 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 5:17 PM | Mistras Group (Issuer) Wolk Jonathan H (Reporting)
| 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 3:51 PM | Mistras Group (Issuer) Vahaviolos Sotirios J. (Reporting)
| 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 3:40 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) | |
04/06/2020 3:32 PM | Mistras Group (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
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 7:35 PM | Mistras Group (Issuer) Wolk Jonathan H (Reporting)
| 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 7:22 PM | Lange Michael J. (Reporting) Mistras Group (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
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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 3:40 PM | Mistras Group (Issuer) Wolk Jonathan H (Reporting)
| 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 3:46 PM | Lange Michael J. (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 | |