MATERION CORP

Ticker: MTRN CUSIP: 576690101 Class: EQTY

TWO SIGMA INVESTMENTS, LP's Holding History (CIK: 0001179392)

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

Q4 2025

Shares 2,000 Value ($000) $249 Avg Close $123.31 Range $109.61 - $135.33

Q2 2024

Shares 4,858 Value ($000) $525 Avg Close $114.94 Range $104.91 - $131.97

Q1 2024

Shares 2,721 Value ($000) $358 Avg Close $126.70 Range $115.25 - $145.08

Q4 2023

Shares 2,700 Value ($000) $351 Avg Close $109.69 Range $92.23 - $132.50

Q3 2023

Shares 11,367 Value ($000) $1,158 Avg Close $109.18 Range $97.98 - $123.41

Q2 2023

Shares 14,497 Value ($000) $1,656 Avg Close $108.57 Range $99.33 - $121.29

Q1 2023

Shares 19,236 Value ($000) $2,231 Avg Close $100.24 Range $84.23 - $118.20

Q3 2021

Shares 7,219 Value ($000) $496 Avg Close $71.56 Range $66.92 - $76.97

Q2 2021

Shares 19,667 Value ($000) $1,482 Avg Close $74.12 Range $64.48 - $80.39

Q1 2021

Shares 12,523 Value ($000) $830 Avg Close $69.38 Range $61.96 - $80.70

Q3 2019

Shares 3,570 Value ($000) $219 Avg Close $62.07 Range $56.79 - $68.75

Q1 2019

Shares 9,664 Value ($000) $551 Avg Close $52.02 Range $42.50 - $59.87

Q4 2018

Shares 31,228 Value ($000) $1,405 Avg Close $53.14 Range $42.66 - $61.07

Q1 2018

Shares 28,418 Value ($000) $1,451 Avg Close $51.05 Range $44.95 - $55.35

Q4 2017

Shares 36,645 Value ($000) $1,781 Avg Close $47.56 Range $42.10 - $52.10

Q1 2017

Shares 13,358 Value ($000) $448 Avg Close $36.71 Range $31.05 - $41.10

Q4 2016

Shares 10,131 Value ($000) $401 Avg Close $35.18 Range $28.50 - $41.23

Q2 2016

Shares 80,382 Value ($000) $1,990 Avg Close $25.67 Range $22.36 - $31.83

Q1 2016

Shares 38,157 Value ($000) $1,010 Avg Close $24.91 Range $20.62 - $28.26

Q4 2014

Shares 25,915 Value ($000) $913 Avg Close $34.46 Range $26.64 - $40.60

Q2 2014

Shares 17,541 Value ($000) $649 Avg Close $34.63 Range $31.69 - $37.96

Q1 2014

Shares 38,239 Value ($000) $1,297 Avg Close $29.70 Range $25.21 - $35.19

Q4 2013

Shares 51,433 Value ($000) $1,587 Avg Close $29.01 Range $25.75 - $32.73

Q2 2013

Shares 22,986 Value ($000) $623 Avg Close $28.11 Range $24.58 - $31.49

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	2,000	$249	$123.31	$109.61 - $135.33
Q2 2024	4,858	$525	$114.94	$104.91 - $131.97
Q1 2024	2,721	$358	$126.70	$115.25 - $145.08
Q4 2023	2,700	$351	$109.69	$92.23 - $132.50
Q3 2023	11,367	$1,158	$109.18	$97.98 - $123.41
Q2 2023	14,497	$1,656	$108.57	$99.33 - $121.29
Q1 2023	19,236	$2,231	$100.24	$84.23 - $118.20
Q3 2021	7,219	$496	$71.56	$66.92 - $76.97
Q2 2021	19,667	$1,482	$74.12	$64.48 - $80.39
Q1 2021	12,523	$830	$69.38	$61.96 - $80.70
Q3 2019	3,570	$219	$62.07	$56.79 - $68.75
Q1 2019	9,664	$551	$52.02	$42.50 - $59.87
Q4 2018	31,228	$1,405	$53.14	$42.66 - $61.07
Q1 2018	28,418	$1,451	$51.05	$44.95 - $55.35
Q4 2017	36,645	$1,781	$47.56	$42.10 - $52.10
Q1 2017	13,358	$448	$36.71	$31.05 - $41.10
Q4 2016	10,131	$401	$35.18	$28.50 - $41.23
Q2 2016	80,382	$1,990	$25.67	$22.36 - $31.83
Q1 2016	38,157	$1,010	$24.91	$20.62 - $28.26
Q4 2014	25,915	$913	$34.46	$26.64 - $40.60
Q2 2014	17,541	$649	$34.63	$31.69 - $37.96
Q1 2014	38,239	$1,297	$29.70	$25.21 - $35.19
Q4 2013	51,433	$1,587	$29.01	$25.75 - $32.73
Q2 2013	22,986	$623	$28.11	$24.58 - $31.49