Mistras Group, Inc.
Mistras Group, Inc. (MG) Insider Trading
Form 4 buy vs sell counts, ratio, and sentiment — switch this quarter or last 12 months; chart and transactions below.
SEC EDGAR · FMP · MG · as of Jun 8, 2026
Activity summary
Buy transactions
0
P-Purchase only
Sell transactions
4
12 Months
Buy/Sell ratio
0.00
Buy/Sell (by trades)
Overall sentiment
Mistras Group, Inc. insiders have been primarily selling shares over the past 12 Months. Selling activity is often driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment toward the company.
▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · Buy = P-Purchase only · Sell = S-Sale only
As of Jun 8, 2026
MG insider buying and selling by quarter
MG insider selling · MG insider buying stocks · quarterly insider activity
Mobile shows last 4Q · Desktop shows full 8Q
▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · last 8 quarters
As of Jun 8, 2026
Active insiders
Most active in past 12 months · MG ceo insider trading
Showing all insiders · Click a card to filter the transactions table below
▸ Aggregated from reportingName · top 5 by trade count (12M) · no extra API
Recent insider transactions
MG executive sell shares · MG board member insider trading · MG insider trading SEC filing
Scroll horizontally to see all columns
| Date | Insider | Type | Shares | Value | Filing |
|---|---|---|---|---|---|
| Dec 31, 2025 | Vahaviolos Aspasia Felice 10 percent owner | Gift | 528,672 | — | Form 4 |
| Apr 27, 2026 | Foglia Stephanie Athena 10 percent owner | Gift | 528,672 | — | Form 4 |
| Jan 5, 2026 | Foglia Stephanie Athena 10 percent owner | Sale | 1,000 | $14K | Form 4 |
| Feb 3, 2026 | Foglia Stephanie Athena 10 percent owner | Sale | 1,000 | $15K | Form 4 |
| Mar 3, 2026 | Foglia Stephanie Athena 10 percent owner | Sale | 1,000 | $16K | Form 4 |
| Apr 17, 2026 | Foglia Stephanie Athena 10 percent owner | Sale | 1,000 | $18K | Form 4 |
| May 19, 2026 | DEBENEDICTIS NICHOLAS Director | Award | 6,862 | — | Form 4 |
| May 19, 2026 | GLANTON RICHARD H Director | Award | 6,862 | — | Form 4 |
| May 19, 2026 | FORESE JAMES J Director | Award | 6,862 | — | Form 4 |
| May 19, 2026 | Lohmeier Michelle Director | Award | 6,862 | — | Form 4 |
| May 19, 2026 | PIZZI CHARLES P Director | Award | 6,862 | — | Form 4 |
| Mar 26, 2026 | Hammad Hanei Wail EVP & Chief Operating Officer | Other | 2,865 | $43K | Form 4 |
| Mar 22, 2026 | Prajzner Edward J Sr. EVP and CFO | Other | 1,367 | $19K | Form 4 |
| Mar 16, 2026 | Prajzner Edward J Sr. EVP and CFO | Other | 2,239 | $33K | Form 4 |
| Mar 4, 2026 | Stamatakis Manuel N. Executive Chairman · Director | Other | 814 | $13K | Form 4 |
| Mar 4, 2026 | Hammad Hanei Wail EVP & Chief Operating Officer | Other | 337 | $5K | Form 4 |
| Mar 4, 2026 | Prajzner Edward J Sr. EVP and CFO | Other | 698 | $11K | Form 4 |
| Mar 7, 2026 | Prajzner Edward J Sr. EVP and CFO | Other | 2,540 | $38K | Form 4 |
| Mar 4, 2026 | D'Alterio Gennaro A. EVP, Chief Commercial Officer | Other | 184 | $3K | Form 4 |
| Feb 25, 2026 | SHUMAN-FABBRI NATALIA President and CEO · Director | Award | 101,190 | — | Form 4 |
| Feb 25, 2026 | Stamatakis Manuel N. Executive Chairman · Director | Award | 86,310 | — | Form 4 |
| Feb 25, 2026 | Prajzner Edward J Sr. EVP and CFO | Award | 37,202 | — | Form 4 |
| Feb 28, 2026 | Prajzner Edward J Sr. EVP and CFO | Other | 1,303 | $20K | Form 4 |
| Feb 25, 2026 | Hammad Hanei Wail EVP & Chief Operating Officer | Award | 29,762 | — | Form 4 |
| Mar 25, 2025 | Hammad Hanei Wail EVP & Chief Operating Officer | Other | 6,384 | $69K | Form 4 |
Vahaviolos Aspasia Felice
10 percent owner
Date
Dec 31
Shares
528,672
Price
—
Value
—
Foglia Stephanie Athena
10 percent owner
Date
Apr 27
Shares
528,672
Price
—
Value
—
Foglia Stephanie Athena
10 percent owner
Date
Jan 5
Shares
1,000
Price
$13.60
Value
$14K
Foglia Stephanie Athena
10 percent owner
Date
Feb 3
Shares
1,000
Price
$14.60
Value
$15K
Foglia Stephanie Athena
10 percent owner
Date
Mar 3
Shares
1,000
Price
$15.50
Value
$16K
Foglia Stephanie Athena
10 percent owner
Date
Apr 17
Shares
1,000
Price
$18.00
Value
$18K
Hammad Hanei Wail
EVP & Chief Operating Officer
Date
Mar 26
Shares
2,865
Price
$15.10
Value
$43K
Prajzner Edward J
Sr. EVP and CFO
Date
Mar 22
Shares
1,367
Price
$14.05
Value
$19K
Prajzner Edward J
Sr. EVP and CFO
Date
Mar 16
Shares
2,239
Price
$14.61
Value
$33K
Stamatakis Manuel N.
Executive Chairman · Director
Date
Mar 4
Shares
814
Price
$15.68
Value
$13K
Hammad Hanei Wail
EVP & Chief Operating Officer
Date
Mar 4
Shares
337
Price
$15.68
Value
$5K
D'Alterio Gennaro A.
EVP, Chief Commercial Officer
Date
Mar 4
Shares
184
Price
$15.68
Value
$3K
SHUMAN-FABBRI NATALIA
President and CEO · Director
Date
Feb 25
Shares
101,190
Price
—
Value
—
Stamatakis Manuel N.
Executive Chairman · Director
Date
Feb 25
Shares
86,310
Price
—
Value
—
Prajzner Edward J
Sr. EVP and CFO
Date
Feb 28
Shares
1,303
Price
$15.28
Value
$20K
Hammad Hanei Wail
EVP & Chief Operating Officer
Date
Feb 25
Shares
29,762
Price
—
Value
—
Hammad Hanei Wail
EVP & Chief Operating Officer
Date
Mar 25
Shares
6,384
Price
$10.79
Value
$69K
⚡ = value ≥ $1M · Award/Option price shows — · formType=4 · securityName=Common Stock · url → sec.gov/Archives/edgar
▸ Source: SEC EDGAR · Form 4 filings · ⚡ = value ≥ $1M · Award/Option price shows —
About MG insider trading
MG insider trades
Mistras Group, Inc. (MG) insider trading data is sourced from SEC Form 4 filings submitted by corporate insiders, including Prajzner Edward J (Sr. EVP and CFO), Foglia Stephanie Athena (10 percent owner), D'Alterio Gennaro A. (EVP, Chief Commercial Officer). Over the past 12 months, 5 insiders have filed transactions with the SEC. MG insiders have been primarily selling, which may reflect pre-scheduled Rule 10b5-1 plan executions.
For Mistras Group, Inc.'s institutional ownership breakdown and insider ownership percentage, see the Ownership tab → Ownership tab →
Frequently asked questions
MG insider trading · 5 questionsThe insiders of Mistras Group, Inc. (MG) include executives and directors such as Prajzner Edward J (Sr. EVP and CFO), Foglia Stephanie Athena (10 percent owner), D'Alterio Gennaro A. (EVP, Chief Commercial Officer), among others. Over the past 12 months, 5 insiders have filed Form 4 transactions with the SEC. Insider transactions are required to be reported within 2 business days of the trade date.
▸ Source: FMP /stable/insider-trading/search · SEC EDGAR Form 3 & 4 · acquisitionOrDisposition A=Buy, D=Sell · RSU vesting (M-Exempt) excluded from sentiment bar · As of Jun 8, 2026