Mistras Group, Inc. (MG)
Data as of , from SEC Form 4 filings.
No open-market insider trades (90d)Watch MG
See up to 3 months of MG. The 7-day demo opens the 1M and 3M ranges and puts MG on your watchlist.
Start 7-day demoLatest MG insider trades
About Mistras Group, Inc. (MG)
The SEC lists Mistras Group, Inc. under CIK 0001436126, in engineering services. We track it alongside the rest of the Industrials sector.
MG Form 4 activity by transaction type, last 90 days
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Tax withholding / forfeiture | 3 | 4,708 | |
| Bona-fide gift | 3 | 1,161,279 |
Dollar totals cover purchases and sales only (codes P and S). Grants, option exercises, gifts and tax withholding are counted in shares, because none of them is a trade at a market price.
MG insider transactions (Form 4)
4043 Form 4 filings on record, the earliest from May 19, 2025, newest first. Filing history page 1 of 2.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Aspasia Felice Vahaviolos - 10% Owner | Gift | Common Stock | 387,093 | $0.00 | - | |
| Gennaro A. D'Alterio - Officer | Tax withholding / forfeiture | Common Stock | 662 footnote F1 | $20.75 | $14K | |
| ||||||
| Eileen Mary Coggins - Officer | Tax withholding / forfeiture | Common Stock | 1,636 footnote F1 | $19.66 | $32K | |
| ||||||
| Aspasia Felice Vahaviolos - 10% Owner | Gift | Common Stock | 387,093 | $0.00 | - | |
| Stephanie Athena Foglia - 10% Owner | Gift | Common Stock | 387,093 | $0.00 | - | |
 Natalia Shuman-Fabbri - Officer | Tax withholding / forfeiture | Common Stock | 2,410 footnote F1 | $19.42 | $47K | |
| ||||||
| Stephanie Athena Foglia | Gift | Common Stock | 411,875 | $0.00 | - | |
| Aspasia Felice Vahaviolos | Gift | Common Stock | 411,875 | $0.00 | - | |
| Aspasia Felice Vahaviolos | Gift | Common Stock | 528,672 | $0.00 | - | |
| Stephanie Athena Foglia | Open-market sale | Common Stock | 1,000 | $13.60 | $14K | |
| Stephanie Athena Foglia | Open-market sale | Common Stock | 1,000 | $14.60 | $15K | |
| Stephanie Athena Foglia | Open-market sale | Common Stock | 1,000 | $15.50 | $16K | |
| Stephanie Athena Foglia | Open-market sale | Common Stock | 1,000 | $18.00 | $18K | |
| Stephanie Athena Foglia | Gift | Common Stock | 528,672 | $0.00 | - | |
| Nicholas Debenedictis - Director | Grant or award | Common Stock | 6,862 footnote F1 | $0.00 | - | |
| ||||||
| Richard H. Glanton - Director | Grant or award | Common Stock | 6,862 footnote F1 | $0.00 | - | |
| ||||||
| James J. Forese - Director | Grant or award | Common Stock | 6,862 footnote F1 | $0.00 | - | |
| ||||||
| Michelle Lohmeier - Director | Grant or award | Common Stock | 6,862 footnote F1 | $0.00 | - | |
| ||||||
| Charles P. Pizzi - Director | Grant or award | Common Stock | 6,862 footnote F1 | $0.00 | - | |
| ||||||
| Hanei Wail Hammad - Officer | Tax withholding / forfeiture | Common Stock | 2,865 footnote F1 | $15.10 | $43K | |
| ||||||
 Edward J. Prajzner - Officer | Tax withholding / forfeiture | Common Stock | 1,367 footnote F1 | $14.05 | $19K | |
| ||||||
| Edward J. Prajzner - Officer | Tax withholding / forfeiture | Common Stock | 2,239 footnote F1 | $14.61 | $33K | |
| ||||||
 Manuel N. Stamatakis - Officer | Tax withholding / forfeiture | Common Stock | 814 footnote F1 | $15.68 | $13K | |
| ||||||
| Edward J. Prajzner - Officer | Tax withholding / forfeiture | Common Stock | 698 footnote F1 | $15.68 | $11K | |
| Edward J. Prajzner - Officer | Tax withholding / forfeiture | Common Stock | 2,540 footnote F2 | $14.82 | $38K | |
| ||||||
| Gennaro A. D'Alterio - Officer | Tax withholding / forfeiture | Common Stock | 184 footnote F1 | $15.68 | $3K | |
| ||||||
| Hanei Wail Hammad - Officer | Tax withholding / forfeiture | Common Stock | 6,384 | $10.79 | $69K | |
| Hanei Wail Hammad - Officer | Grant or award | Common Stock | 29,762 | $0.00 | - | |
| Natalia Shuman-Fabbri - Officer | Grant or award | Common Stock | 101,190 | $0.00 | - | |
| Manuel N. Stamatakis - Officer | Grant or award | Common Stock | 86,310 | $0.00 | - | |
| Edward J. Prajzner - Officer | Grant or award | Common Stock | 37,202 | $0.00 | - | |
| Edward J. Prajzner - Officer | Tax withholding / forfeiture | Common Stock | 1,303 | $15.28 | $20K | |
| Hanei Wail Hammad - Officer | Derivative | Common Stock | 6,384 | $10.79 | $69K | |
| Hanei Wail Hammad - Officer | Grant or award | Common Stock | 29,762 footnote F1 | $0.00 | - | |
| ||||||
| Eileen Mary Coggins - Officer | Grant or award | Common Stock | 7,242 footnote F1 | $0.00 | - | |
| ||||||
| Gennaro A. D'Alterio - Officer | Grant or award | Common Stock | 19,905 | $0.00 | - | |
| Gennaro A. D'Alterio - Officer | Tax withholding / forfeiture | Common Stock | 655 | $15.28 | $10K | |
| Gennaro A. D'Alterio - Officer | Tax withholding / forfeiture | Common Stock | 862 | $15.28 | $13K | |
| Aspasia Felice Vahaviolos - 10% Owner | Gift | Common Stock | 5,251,358 | $0.00 | - | |
| Manuel N. Stamatakis - Officer | Grant or award | Common Stock | 40,000 | $0.00 | - | |
Item 1.01, 5.02, 7.01, 8.01, 9.01
Item 2.02, 9.01
Item 5.07
Item 2.02, 9.01
MG insider trading FAQ
What is the latest insider trade for MG?
Mistras Group, Inc. (MG) had 6 insider filings in the last 90 days, with the most recent on 2026-10-07. The full record for MG runs to 43 Form 4 filings, the earliest from 2025-05-19. InsiderAlpha adds new Form 4, Form 144 and 8-K filings as they arrive from SEC EDGAR.
How many insiders are buying MG stock?
No insider purchases of MG were filed in the last 90 days.
How many insiders are selling MG stock?
No insider sales of MG were filed in the last 90 days. 4 sales are on record for this company.
Where can I see MG SEC filings (Form 4, 10-K, 10-Q, 8-K)?
This page collects MG Form 4 insider transactions, Form 144 sale notices and 8-K filings in one place. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
More Industrials companies with insider activity
Recent insider filings
10The EDGAR links open each original Form 4, so you can check any number on this page against the filing it came from.
- - Aspasia Felice Vahaviolos view on EDGAR
- - Gennaro A. D'Alterio view on EDGAR
- - Eileen Mary Coggins view on EDGAR
- - Aspasia Felice Vahaviolos view on EDGAR
- - Stephanie Athena Foglia view on EDGAR
- - Natalia Shuman-Fabbri view on EDGAR
- - Stephanie Athena Foglia view on EDGAR
- - Aspasia Felice Vahaviolos view on EDGAR
- - Aspasia Felice Vahaviolos view on EDGAR
Related companies with recent insider activity
Learn more
- What the Form 4 transaction codes mean
- Grants, option exercises, gifts and tax withholding are not trades on the market. The codes say which is which.
- Insider activity in Industrials
- Where MG's peers are being bought and sold.
- Every recent Form 4
- The market-wide feed, updated as filings arrive from SEC EDGAR.
Follow MG with a 7-day demo
- MG on your watchlist
- Every MG Form 4 filing on record
- Up to 3 months of MG price history
- The daily trading plan of ranked insider buys, on a delay, with the plan archive
Start 7-day demoCard required. Your card is never charged for the demo.
