MISTRAS GROUP INC

Ticker: MG CUSIP: 60649T107 Class: Common Stock

D. E. Shaw & Co., Inc.'s Holding History (CIK: 0001009207)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 163,788 Value ($000) $2,072 Avg Close $11.28 Range $9.37 - $13.43

Q3 2025

Shares 135,797 Value ($000) $1,336 Avg Close $8.90 Range $7.74 - $10.10

Q2 2025

Shares 113,793 Value ($000) $911 Avg Close $8.41 Range $7.06 - $10.57

Q1 2025

Shares 132,520 Value ($000) $1,402 Avg Close $9.87 Range $8.78 - $10.95

Q4 2024

Shares 30,271 Value ($000) $274 Avg Close $9.85 Range $8.10 - $12.44

Q3 2023

Shares 15,725 Value ($000) $86 Avg Close $6.28 Range $5.08 - $7.99

Q2 2023

Shares 58,367 Value ($000) $451 Avg Close $7.44 Range $6.32 - $8.31

Q1 2023

Shares 125,100 Value ($000) $848 Avg Close $5.47 Range $4.85 - $6.79

Q4 2022

Shares 170,908 Value ($000) $843 Avg Close $4.53 Range $3.38 - $5.42

Q3 2022

Shares 202,132 Value ($000) $902 Avg Close $5.66 Range $4.39 - $6.72

Q2 2022

Shares 222,684 Value ($000) $1,323 Avg Close $5.91 Range $5.06 - $6.83

Q1 2022

Shares 193,778 Value ($000) $1,281 Avg Close $6.80 Range $5.97 - $8.02

Q4 2021

Shares 188,384 Value ($000) $1,400 Avg Close $8.79 Range $7.05 - $11.29

Q3 2021

Shares 201,697 Value ($000) $2,049 Avg Close $9.87 Range $8.99 - $11.38

Q2 2021

Shares 226,405 Value ($000) $2,226 Avg Close $10.78 Range $9.34 - $12.37

Q1 2021

Shares 255,320 Value ($000) $2,913 Avg Close $8.84 Range $6.66 - $12.57

Q4 2020

Shares 273,134 Value ($000) $2,120 Avg Close $5.21 Range $3.69 - $8.16

Q3 2020

Shares 285,602 Value ($000) $1,117 Avg Close $4.02 Range $3.15 - $5.35

Q2 2020

Shares 319,636 Value ($000) $1,263 Avg Close $4.14 Range $3.00 - $6.34

Q1 2020

Shares 359,700 Value ($000) $1,533 Avg Close $9.13 Range $2.77 - $14.39

Q4 2019

Shares 330,637 Value ($000) $4,719 Avg Close $14.14 Range $12.20 - $16.73

Q3 2019

Shares 346,017 Value ($000) $5,675 Avg Close $15.34 Range $14.04 - $16.95

Q2 2019

Shares 366,851 Value ($000) $5,272 Avg Close $13.76 Range $12.38 - $14.89

Q1 2019

Shares 384,278 Value ($000) $5,307 Avg Close $14.96 Range $13.01 - $16.38

Q4 2018

Shares 275,699 Value ($000) $3,965 Avg Close $17.57 Range $13.66 - $22.00

Q3 2018

Shares 252,523 Value ($000) $5,472 Avg Close $21.65 Range $18.77 - $23.60

Q2 2018

Shares 270,974 Value ($000) $5,116 Avg Close $19.45 Range $18.04 - $20.77

Q1 2018

Shares 230,829 Value ($000) $4,372 Avg Close $20.65 Range $17.78 - $23.83

Q4 2017

Shares 251,637 Value ($000) $5,906 Avg Close $21.79 Range $19.00 - $23.74

Q3 2017

Shares 254,873 Value ($000) $5,225 Avg Close $20.23 Range $17.00 - $22.84

Q2 2017

Shares 284,064 Value ($000) $6,241 Avg Close $21.52 Range $20.11 - $22.97

Q1 2017

Shares 325,774 Value ($000) $6,966 Avg Close $22.67 Range $19.49 - $26.46

Q4 2016

Shares 361,681 Value ($000) $9,288 Avg Close $22.80 Range $19.62 - $26.27

Q3 2016

Shares 358,108 Value ($000) $8,405 Avg Close $24.47 Range $22.46 - $25.93

Q2 2016

Shares 233,602 Value ($000) $5,576 Avg Close $24.44 Range $22.86 - $26.47

Q1 2016

Shares 280,154 Value ($000) $6,940 Avg Close $22.12 Range $18.55 - $25.97

Q4 2015

Shares 311,033 Value ($000) $5,938 Avg Close $19.33 Range $12.65 - $22.76

Q3 2015

Shares 133,707 Value ($000) $1,718 Avg Close $15.96 Range $12.77 - $19.85

Q2 2015

Shares 105,800 Value ($000) $2,008 Avg Close $18.64 Range $17.56 - $20.27

Q1 2015

Shares 87,725 Value ($000) $1,690 Avg Close $19.37 Range $17.35 - $21.60

Q4 2014

Shares 78,905 Value ($000) $1,446 Avg Close $17.11 Range $15.68 - $20.61

Q3 2014

Shares 27,734 Value ($000) $566 Avg Close $21.83 Range $20.05 - $25.48

Q1 2014

Shares 20,606 Value ($000) $469 Avg Close $23.08 Range $20.59 - $25.23

Q4 2013

Shares 41,445 Value ($000) $865 Avg Close $19.22 Range $16.58 - $21.09

Q3 2013

Shares 24,058 Value ($000) $409 Avg Close $17.52 Range $15.99 - $19.84

Q2 2013

Shares 30,699 Value ($000) $540 Avg Close $20.67 Range $16.76 - $24.21

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	163,788	$2,072	$11.28	$9.37 - $13.43
Q3 2025	135,797	$1,336	$8.90	$7.74 - $10.10
Q2 2025	113,793	$911	$8.41	$7.06 - $10.57
Q1 2025	132,520	$1,402	$9.87	$8.78 - $10.95
Q4 2024	30,271	$274	$9.85	$8.10 - $12.44
Q3 2023	15,725	$86	$6.28	$5.08 - $7.99
Q2 2023	58,367	$451	$7.44	$6.32 - $8.31
Q1 2023	125,100	$848	$5.47	$4.85 - $6.79
Q4 2022	170,908	$843	$4.53	$3.38 - $5.42
Q3 2022	202,132	$902	$5.66	$4.39 - $6.72
Q2 2022	222,684	$1,323	$5.91	$5.06 - $6.83
Q1 2022	193,778	$1,281	$6.80	$5.97 - $8.02
Q4 2021	188,384	$1,400	$8.79	$7.05 - $11.29
Q3 2021	201,697	$2,049	$9.87	$8.99 - $11.38
Q2 2021	226,405	$2,226	$10.78	$9.34 - $12.37
Q1 2021	255,320	$2,913	$8.84	$6.66 - $12.57
Q4 2020	273,134	$2,120	$5.21	$3.69 - $8.16
Q3 2020	285,602	$1,117	$4.02	$3.15 - $5.35
Q2 2020	319,636	$1,263	$4.14	$3.00 - $6.34
Q1 2020	359,700	$1,533	$9.13	$2.77 - $14.39
Q4 2019	330,637	$4,719	$14.14	$12.20 - $16.73
Q3 2019	346,017	$5,675	$15.34	$14.04 - $16.95
Q2 2019	366,851	$5,272	$13.76	$12.38 - $14.89
Q1 2019	384,278	$5,307	$14.96	$13.01 - $16.38
Q4 2018	275,699	$3,965	$17.57	$13.66 - $22.00
Q3 2018	252,523	$5,472	$21.65	$18.77 - $23.60
Q2 2018	270,974	$5,116	$19.45	$18.04 - $20.77
Q1 2018	230,829	$4,372	$20.65	$17.78 - $23.83
Q4 2017	251,637	$5,906	$21.79	$19.00 - $23.74
Q3 2017	254,873	$5,225	$20.23	$17.00 - $22.84
Q2 2017	284,064	$6,241	$21.52	$20.11 - $22.97
Q1 2017	325,774	$6,966	$22.67	$19.49 - $26.46
Q4 2016	361,681	$9,288	$22.80	$19.62 - $26.27
Q3 2016	358,108	$8,405	$24.47	$22.46 - $25.93
Q2 2016	233,602	$5,576	$24.44	$22.86 - $26.47
Q1 2016	280,154	$6,940	$22.12	$18.55 - $25.97
Q4 2015	311,033	$5,938	$19.33	$12.65 - $22.76
Q3 2015	133,707	$1,718	$15.96	$12.77 - $19.85
Q2 2015	105,800	$2,008	$18.64	$17.56 - $20.27
Q1 2015	87,725	$1,690	$19.37	$17.35 - $21.60
Q4 2014	78,905	$1,446	$17.11	$15.68 - $20.61
Q3 2014	27,734	$566	$21.83	$20.05 - $25.48
Q1 2014	20,606	$469	$23.08	$20.59 - $25.23
Q4 2013	41,445	$865	$19.22	$16.58 - $21.09
Q3 2013	24,058	$409	$17.52	$15.99 - $19.84
Q2 2013	30,699	$540	$20.67	$16.76 - $24.21