How is the 6,862-share award to the Mistras Group (MG) director described?

The 6,862-share award is described as an acquisition coded “A,” meaning a grant, award, or other acquisition. A footnote explains the transaction represents an award of stock for director fees, indicating routine equity-based compensation for board service.

Mistras Group director granted 6,862 MG shares

Lohmeier Michelle reported acquisition or exercise transactions in this Form 4 filing.

Filing Impact

(Neutral)

Filing Sentiment

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Sentiment and the balance of points

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Form Type

Rhea-AI Filing Summary

Lohmeier Michelle reported acquisition or exercise transactions in this Form 4 filing.

Mistras Group, Inc. director Michelle Lohmeier received an award of 6,862 shares of common stock as compensation for director fees on May 19, 2026. The shares were granted at no cash cost to her, reflecting a stock-based fee arrangement rather than an open-market purchase. After this grant, she directly holds 99,223 shares of Mistras Group common stock.

Insider Trade Summary

Grant/Award: 6,862 shares

Grant/Award 1 txn

Insider Lohmeier Michelle

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Common Stock	6,862	$0.00	$0.00

Holdings After Transaction: Common Stock — 99,223 shares (Direct)

Footnotes (1)

F1. Transaction represents an award of stock for Director fees.

Key Figures

Shares granted: 6,862 shares Grant price: $0.00 per share Shares held after grant: 99,223 shares +2 more

5 metrics

Shares granted 6,862 shares Stock award for director fees on May 19, 2026

Grant price $0.00 per share Equity compensation, not an open-market purchase

Shares held after grant 99,223 shares Director’s direct common stock holdings after the award

Transaction code A Grant, award, or other acquisition of common stock

Transaction direction acquire Non-derivative acquisition via stock award

Key Terms

Form 4, Grant, award, or other acquisition, director fees, Common Stock, +1 more

5 terms

Form 4 regulatory

"INSIDER FILING DATA (Form 4):"

Form 4 is a official document that company insiders, such as executives or major shareholders, file with regulators whenever they buy or sell company shares. It provides transparency about how those with inside knowledge are trading, helping investors see if insiders are confident in the company's prospects or may be selling for personal reasons. This information can influence investor decisions by revealing insiders' perspectives on the company's value.

Grant, award, or other acquisition financial

""transaction_code_description": "Grant, award, or other acquisition""

director fees financial

"Transaction represents an award of stock for Director fees."

Common Stock financial

""security_title": "Common Stock""

Common stock represents ownership shares in a company, giving investors a stake in its success and a say in important decisions through voting rights. It is the most common type of stock traded on markets and can provide income through dividends, as well as potential for value growth. For investors, holding common stock means sharing in the company’s profits and risks.

transaction code A regulatory

""transaction_code": "A""

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What insider transaction did Mistras Group (MG) report for Michelle Lohmeier?

Mistras Group reported that director Michelle Lohmeier received 6,862 shares of common stock as a stock award for director fees. This is a compensation-related grant, not an open-market purchase or sale, and increases her direct shareholding in the company.

Was the Mistras Group (MG) insider transaction a stock purchase or a grant?

The transaction was a stock grant, not a purchase. Michelle Lohmeier received 6,862 shares at a stated price of $0.00 per share as an award for director fees, meaning it was equity compensation rather than a market-based buy or sell.

How many Mistras Group (MG) shares does Michelle Lohmeier hold after this Form 4?

Following the reported transaction, Michelle Lohmeier directly holds 99,223 shares of Mistras Group common stock. This total includes the 6,862-share award received for director fees and reflects her updated direct ownership position after the grant.

Does the Mistras Group (MG) Form 4 show any stock sales by Michelle Lohmeier?

The Form 4 does not show any stock sales by Michelle Lohmeier. It reports only an acquisition of 6,862 common shares through a compensation grant for director fees, with no indicated dispositions or open-market sales in this filing.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 05/21/2026 - 03:34 PM EDT

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Lohmeier Michelle

(Last)

(First)

(Middle)

C/O MISTRAS GROUP

195 CLARKSVILLE ROAD

(Street)

PRINCETON JUNCTION

NEW JERSEY

08550

(City)

(State)

(Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
Mistras Group, Inc. [ MG ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director	10% Owner
	Officer (give title below)	Other (specify below)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
05/19/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
Common Stock	05/19/2026		A		6,862⁽¹⁾	A	$0	99,223	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	8. Price of Derivative Security (Instr. 5)		10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)

Explanation of Responses:

1. Transaction represents an award of stock for Director fees.

	/s/ Laura A. Boswell, attorney-in-fact for Michelle J. Lohmeier	05/21/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)

Source: View Original Filing on SEC EDGAR