- Corporate Officers - M
- Martens Philip R
Insider Trading History of Martens Philip R
The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Martens Philip R since 2015.
This trader's CIK number is 1190851.
At the time of last reporting, Martens Philip R was the Officer of Graphic Packaging Holding Co. (stock ticker symbol GPK).
Also see all insider trading activities at Graphic Packaging Holding Co.
Note that in the past
MARTENS PHILIP R also reported insider trading activities as an insider of the following companies:
Yearly summary of insider trading at Plexus Corp (PLXS) by Martens Philip R
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2017 | PLXS | 0 | $0 | 0 | $0 | 3,174 | $0 |
| 2016 | PLXS | 0 | $0 | 16,374 | $791,743 | 6,832 | $127,005 |
| 2015 | PLXS | 0 | $0 | 0 | $0 | 2,953 | $0 |
Yearly summary of insider trading at Graphic Packaging Holding Co (GPK) by Martens Philip R
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2025 | GPK | 0 | $0 | 63,752 | $1,392,063 | 0 | $0 |
Yearly summary of insider trading at Trinseo Plc (TSE) by Martens Philip R
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2022 | TSE | 0 | $0 | 6,900 | $169,705 | 0 | $0 |
Insider trading activities at 3 companies by Martens Philip R:
1. Plexus Corp (PLXS)
2. Graphic Packaging Holding Co (GPK)
3. Trinseo Plc (TSE)
Table 1. Insider trading of Plexus Corp (PLXS) by Martens Philip R
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2017-01-25 | PLXS | Option Ex | 3,174 | .00 | 0 |
| 2016-11-15 | PLXS | Sale | 12,624 | 49.62 | 626,466 |
| 2016-06-02 | PLXS | Sale | 3,750 | 44.07 | 165,277 |
| 2016-06-02 | PLXS | Option Ex | 3,750 | 33.87 | 127,005 |
| 2016-01-26 | PLXS | Option Ex | 3,082 | .00 | 0 |
| 2015-01-20 | PLXS | Option Ex | 2,953 | .00 | 0 |
Table 2. Insider trading of Graphic Packaging Holding Co (GPK) by Martens Philip R
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2025-08-04 | GPK | Sale | 7,015 | 21.80 | 152,927 |
| 2025-08-01 | GPK | Sale | 56,737 | 21.84 | 1,239,136 |
Table 3. Insider trading of Trinseo Plc (TSE) by Martens Philip R
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2022-11-16 | TSE | Sale | 6,900 | 24.59 | 169,705 |
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 Martens Philip R
(Officer of Graphic Packaging Holding Co at the time of this reporting) see
the Securities and Exchange Commission (SEC) website.