A detailed history of Cornerstone Planning Group LLC transactions in Materion Corp stock. As of the latest transaction made, Cornerstone Planning Group LLC holds 148 shares of MTRN stock, worth $17,227. This represents 0.0% of its overall portfolio holdings.

Number of Shares
148
Previous 19 678.95%
Holding current value
$17,227
Previous $2.07 Million 727.69%
% of portfolio
0.0%
Previous 0.0%

Shares

5 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q3 2025

Nov 04, 2025

BUY
$80.72 - $122.12 $10,412 - $15,753
129 Added 678.95%
148 $17.1 Million
Q2 2025

Aug 11, 2025

SELL
$72.15 - $84.25 $3,463 - $4,044
-48 Reduced 71.64%
19 $2.07 Million
Q1 2025

Apr 30, 2025

BUY
$81.6 - $104.14 $3,916 - $4,998
48 Added 252.63%
67 $5.39 Million
Q3 2023

Nov 08, 2023

SELL
$99.01 - $121.37 $4,851 - $5,947
-49 Reduced 72.06%
19 $1.94 Million
Q4 2022

Feb 14, 2023

BUY
$67.42 - $88.24 $4,584 - $6,000
68 New
68 $6.04 Million

Others Institutions Holding MTRN

About MATERION Corp


  • Ticker MTRN
  • Exchange NYSE
  • Sector Basic Materials
  • Industry Other Industrial Metals & Mining
  • Shares Outstandng 20,523,700
  • Market Cap $2.39B
  • Description
  • Materion Corporation, through with its subsidiaries, produces advanced engineered materials used in semiconductor, industrial, aerospace and defense, automotive, energy, consumer electronics, and telecom and data center in the United States, Asia, Europe, and internationally. It operates through Performance Alloys and Composites, Advanced Materi...
More about MTRN
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