Quick Takeaways
- Kristy Vahaviolos Kyriakopoulos filed SCHEDULE 13G/A for Mistras Group, Inc. Common Stock, $0.01 par value (MG).
- Disclosed ownership: 5.1%.
- Date of event: 08 Jul 2025.
Kristy Vahaviolos Kyriakopoulos - 08 Jul 2025 SCHEDULE 13G/A Report for Mistras Group, Inc. Common Stock, $0.01 par value (MG)
- Filing Manager
- Kristy Vahaviolos Kyriakopoulos
- Reporting Manager
- Kristy Kyriakopoulos
- Symbol
- MG
- Shares outstanding
- 31,582,148 shares
- Disclosed Ownership
- 1,617,006 shares
- Ownership
- 5.1%
- Form type
- SCHEDULE 13G/A
- Filing time
- 31 Mar 2026, 16:25:10 UTC
- Date of event
- 08 Jul 2025
- SEC
- View on sec.gov
Quoteable Key Fact
"Kristy Vahaviolos Kyriakopoulos disclosed 5.1% ownership in Mistras Group, Inc. Common Stock, $0.01 par value (MG) on 08 Jul 2025."
What Changed
- No earlier schedule filing is available for direct comparison.
- Current filing was accepted on 31 Mar 2026, 16:25.
Why This Matters
- This page explains what this Schedule 13D/13G filing tells you before manager-level rows.
- You can verify ownership claims directly against the original SEC filing.
Official SEC Source
Backed by Schedule 13D/13G
Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.
See Original FilingReporting Managers (1)
| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Kristy Kyriakopoulos | 5.1% | 1,617,006 | 1,617,006 | 0 | /s/Kristy Kyriakopoulos | Kristy Kyriakopoulos |