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CIK 0001436126 · Accelerated filer

Mistras Group, Inc.

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Ticker
MG
Exchange
NYSE
Industry
Services-Engineering Services
FY end
Dec 31
Incorporated
DE
Entity type
operating
EIN
223341267
Phone
609-716-4000
Business address
195 CLARKSVILLE ROAD, PRINCETON JUNCTION, NJ, 08550
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$0
in 0 filings

Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Reading 100 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2026-09-20 D'Alterio Gennaro A. EVP, Chief Commercial Officer Shares withheld for taxes −662 $20.75 $14K 46,577
2026-09-18 Coggins Eileen Mary Chief Legal Officer Shares withheld for taxes −1,636 $19.66 $32K 13,364
2026-09-10 Vahaviolos Aspasia Felice 10% owner Gift +387,093 2,160,790
2026-09-10 Vahaviolos Aspasia Felice 10% owner Gift +387,093 2,154,541
2026-09-10 Foglia Stephanie Athena 10% owner Gift −387,093 3,923,718
2026-09-08 SHUMAN-FABBRI NATALIA President and CEO Shares withheld for taxes −2,410 $19.42 $47K 123,780
2026-06-10 Vahaviolos Aspasia Felice 10% owner Gift +411,875 1,794,839
2026-06-10 Foglia Stephanie Athena 10% owner Gift −411,875 4,310,811
2026-05-19 DEBENEDICTIS NICHOLAS Director Grant or award +6,862 248,820
2026-05-19 GLANTON RICHARD H Director Grant or award +6,862 68,431
2026-05-19 FORESE JAMES J Director Grant or award +6,862 177,043
2026-05-19 Lohmeier Michelle Director Grant or award +6,862 99,223
2026-05-19 PIZZI CHARLES P Director Grant or award +6,862 73,480
2026-04-27 Foglia Stephanie Athena 10% owner Gift −528,672 4,722,686
2026-04-17 Foglia Stephanie Athena 10% owner Sale −1,000 $18.00 $18K 1,692
2026-03-26 Hammad Hanei Wail EVP & Chief Operating Officer Shares withheld for taxes −2,865 $15.10 $43K 61,777
2026-03-22 Prajzner Edward J Sr. EVP and CFO Shares withheld for taxes −1,367 $14.05 $19K 148,076
2026-03-16 Prajzner Edward J Sr. EVP and CFO Shares withheld for taxes −2,239 $14.61 $33K 149,443
2026-03-07 Prajzner Edward J Sr. EVP and CFO Shares withheld for taxes −2,540 $14.82 $38K 151,682
2026-03-04 Stamatakis Manuel N. Executive Chairman Shares withheld for taxes −814 $15.68 $13K 509,795

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