Gennaro A. D'Alterio

CIK: 0001457461

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)3 (30.0%)

Compensation grants

Other (G, F, J, C, D, …)7 (70.0%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

Mistras Group, Inc.

Officer

Discretionary Trading P&L

Holdings

Transaction History (10 total)

MG
Mistras Group, Inc.
Sep 20, 2026
Tax Payment(F)
Direct
662 shares at avg. $20.75$14K
MG
Mistras Group, Inc.
Mar 4, 2026
Tax Payment(F)
Direct
184 shares at avg. $15.68$3K
MG
Mistras Group, Inc.
Feb 28, 2026
Tax Payment(F)
Direct
655 shares at avg. $15.28$10K
MG
Mistras Group, Inc.
Feb 28, 2026
Tax Payment(F)
Direct
862 shares at avg. $15.28$13K
MG
Mistras Group, Inc.
Feb 25, 2026
Award(A)
Direct
19.9K shares-
MG
Mistras Group, Inc.
Sep 24, 2025
Tax Payment(F)
Direct
475 shares at avg. $9.53$5K
MG
Mistras Group, Inc.
Mar 19, 2025
Tax Payment(F)
Direct
655 shares at avg. $9.84$6K
MG
Mistras Group, Inc.
Mar 5, 2025
Award(A)
Direct
1.7K shares-
MG
Mistras Group, Inc.
Mar 5, 2025
Award(A)
Direct
11K shares-
MG
Mistras Group, Inc.
Jan 6, 2025
Tax Payment(F)
Direct
571 shares at avg. $11.28$6K

		Type	Shares	Price		Ownership
Sep 20, 2026	MG Mistras Group, Inc.	Tax Payment(F)	662	$20.75	$13,737	Direct
Mar 4, 2026	MG Mistras Group, Inc.	Tax Payment(F)	184	$15.68	$2,885	Direct
Feb 28, 2026	MG Mistras Group, Inc.	Tax Payment(F)	655	$15.28	$10,008	Direct
Feb 28, 2026	MG Mistras Group, Inc.	Tax Payment(F)	862	$15.28	$13,171	Direct
Feb 25, 2026	MG Mistras Group, Inc.	Award(A)	19,905	-	$0	Direct
Sep 24, 2025	MG Mistras Group, Inc.	Tax Payment(F)	475	$9.53	$4,527	Direct
Mar 19, 2025	MG Mistras Group, Inc.	Tax Payment(F)	655	$9.84	$6,445	Direct
Mar 5, 2025	MG Mistras Group, Inc.	Award(A)	1,700	-	-	Direct
Mar 5, 2025	MG Mistras Group, Inc.	Award(A)	11,036	-	-	Direct
Jan 6, 2025	MG Mistras Group, Inc.	Tax Payment(F)	571	$11.28	$6,441	Direct

1-10 of 10 transactions

About D'Alterio Gennaro A.

D'Alterio Gennaro A. (SEC CIK 0001457461) files insider reports with the SEC as EVP, Chief Commercial Officer of Mistras Group, Inc. (MG).

Signal8 holds 7 ownership filings by D'Alterio Gennaro A., all Form 4s, filed between Jan 7, 2025 and Sep 22, 2026. Those filings report 10 transactions, from Jan 6, 2025 to Sep 20, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on D'Alterio Gennaro A.'s filings is in PRINCETON JUNCTION, NJ.

Recent filings by D'Alterio Gennaro A.

Sep 20, 2026: Tax withholding of MG shares (Form 4, code F).
Mar 4, 2026: Tax withholding of MG shares (Form 4, code F).
Feb 28, 2026: Tax withholdings of MG shares (2 lines, Form 4, code F).
Feb 25, 2026: Grant or award of MG shares (Form 4, code A).
Sep 24, 2025: Tax withholding of MG shares (Form 4, code F).

Other insiders filing for Mistras Group, Inc. (MG)

Vahaviolos Aspasia Felice, 10% Owner
Coggins Eileen Mary, Chief Legal Officer
Foglia Stephanie Athena, 10% Owner
SHUMAN-FABBRI NATALIA, President and CEO
DEBENEDICTIS NICHOLAS, Director
GLANTON RICHARD H, Director

How to read Form 4 transaction codes