Insider Trading History of Toth Robert B

The following table details the insider trading activities (stock purchases, stock sales, and stock option exercises) of Toth Robert B since 2007. This trader's CIK number is 1392923. At the time of last reporting, Toth Robert B was the Director of Materion Corp. (stock ticker symbol MTRN). Also see all insider trading activities at Materion Corp.

Note that in the past Toth Robert B also reported insider trading activities as an insider of the following companies:

Yearly summary of insider trading at Materion Corp (MTRN) by Toth Robert B

Insider Buying Insider Sales Option Exercises
Year Symbol Shares Value Shares Value Shares Value
2025 MTRN 0 $0 0 $0 1,155 $0
2024 MTRN 0 $0 0 $0 1,152 $0
2023 MTRN 0 $0 0 $0 1,398 $0
2022 MTRN 0 $0 0 $0 1,246 $0
2021 MTRN 0 $0 0 $0 2,012 $154,380
2020 MTRN 0 $0 0 $0 1,391 $71,998
2019 MTRN 0 $0 0 $0 1,855 $130,592

Yearly summary of insider trading at Polypore International, Inc. (PPO) by Toth Robert B

Insider Buying Insider Sales Option Exercises
Year Symbol Shares Value Shares Value Shares Value
2011 PPO 0 $0 403,182 $24,527,285 365,000 $2,203,411
2010 PPO 0 $0 360,000 $13,863,600 360,000 $1,886,400
2008 PPO 37,600 $157,831 135,361 $3,248,664 97,179 $509,217
2007 PPO 10,100 $131,040 0 $0 0 $0


Insider trading activities at 2 companies by Toth Robert B:

1. Materion Corp (MTRN)

2. Polypore International, Inc. (PPO)

Table 1. Insider trading of Materion Corp (MTRN) by Toth Robert B

Trade Date Symbol Trade Type Shares Price ($) Value ($)
2025-05-07 MTRN Option Ex 1,155 .00 0
2024-05-09 MTRN Option Ex 1,152 .00 0
2023-05-05 MTRN Option Ex 1,398 .00 0
2022-05-04 MTRN Option Ex 1,246 .00 0
2021-05-06 MTRN Option Ex 2,012 76.73 154,380
2020-05-08 MTRN Option Ex 1,391 51.76 71,998
2019-05-03 MTRN Option Ex 1,855 70.40 130,592

Table 2. Insider trading of Polypore International, Inc. (PPO) by Toth Robert B

Trade Date Symbol Trade Type Shares Price ($) Value ($)
2011-07-21 PPO Sale 25,494 70.00 1,784,580
2011-07-21 PPO Option Ex 25,494 9.94 253,410
2011-07-19 PPO Option Ex 34,850 7.59 264,511
2011-07-20 PPO Option Ex 18,956 9.94 188,422
2011-07-19 PPO Sale 34,850 70.00 2,439,500
2011-07-20 PPO Sale 18,956 70.00 1,326,920
2011-07-14 PPO Option Ex 700 5.24 3,668
2011-07-14 PPO Sale 700 70.00 49,000
2011-05-31 PPO Sale 80,000 65.32 5,225,599
2011-05-31 PPO Option Ex 80,000 5.24 419,200
2011-05-16 PPO Option Ex 80,000 5.24 419,200
2011-05-16 PPO Sale 80,000 65.06 5,204,800
2011-03-23 PPO Option Ex 125,000 5.24 655,000
2011-03-23 PPO Sale 163,182 52.07 8,496,886
2010-12-13 PPO Sale 360,000 38.51 13,863,600
2010-12-13 PPO Option Ex 360,000 5.24 1,886,400
2008-12-03 PPO Buy 2,600 4.12 10,706
2008-12-01 PPO Buy 25,000 4.21 105,125
2008-12-02 PPO Buy 10,000 4.20 42,000
2008-05-29 PPO Option Ex 97,179 5.24 509,217
2008-05-29 PPO Sale 135,361 24.00 3,248,664
2007-08-28 PPO Buy 10,000 12.92 129,240
2007-06-28 PPO Buy 100 18.00 1,800

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Toth Robert B (Director of Materion Corp at the time of this reporting) see the Securities and Exchange Commission (SEC) website.



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