NPK Insider Transactions
71 retained open-market purchase and sale rows from SEC Forms 3, 4 and 5, newest first. This page shows rows 1–71; provenance stays internal.
NPK insiders transaction timeline
PurchaseSale
| Insider profile | Role | Date | Transaction | Shares | Price |
|---|---|---|---|---|---|
| Peuse David J | CFO & TREASURER | 2026-03-17 | Sale | 500.0 | $140.16 |
| LIEBLE RANDY F | Director | 2026-03-11 | Sale | 2,417.0 | $143.97 |
| Peuse David J | TREASURER | 2023-08-17 | Sale | 150.0 | $76.18 |
| Peuse David J | TREASURER | 2023-08-17 | Sale | 43.0 | $76.18 |
| QUINN PATRICK J | Director | 2019-03-20 | Purchase | 100.0 | $107.82 |
| CARDOZO RICHARD N | Director | 2018-05-15 | Purchase | 200.0 | $101.25 |
| CARDOZO RICHARD N | Director | 2018-03-20 | Purchase | 200.0 | $99.85 |
| QUINN PATRICK J | Director | 2018-03-20 | Purchase | 100.0 | $99.85 |
| CARDOZO RICHARD N | Director | 2017-11-14 | Purchase | 100.0 | $113.85 |
| CARDOZO RICHARD N | Director | 2017-11-14 | Purchase | 100.0 | $115.9 |
| CARDOZO RICHARD N | Director | 2017-08-15 | Purchase | 200.0 | $107.95 |
| CARDOZO RICHARD N | Director | 2016-05-17 | Purchase | 250.0 | $87.84 |
| CARDOZO RICHARD N | Director | 2016-05-17 | Purchase | 25.0 | $87.84 |
| CARDOZO RICHARD N | Director | 2016-05-17 | Purchase | 25.0 | $87.84 |
| CARDOZO RICHARD N | Director | 2016-03-17 | Purchase | 250.0 | $82.0 |
| CARDOZO RICHARD N | Director | 2016-03-17 | Purchase | 25.0 | $82.0 |
| CARDOZO RICHARD N | Director | 2016-03-17 | Purchase | 25.0 | $82.0 |
| QUINN PATRICK J | Director | 2016-03-17 | Purchase | 100.0 | $82.0 |
| CARDOZO RICHARD N | Director | 2015-11-17 | Purchase | 250.0 | $86.27 |
| CARDOZO RICHARD N | Director | 2015-11-17 | Purchase | 25.0 | $86.27 |
| CARDOZO RICHARD N | Director | 2015-11-17 | Purchase | 25.0 | $86.4 |
| CARDOZO RICHARD N | Director | 2015-08-18 | Purchase | 250.0 | $82.86 |
| CARDOZO RICHARD N | Director | 2015-08-18 | Purchase | 25.0 | $82.86 |
| CARDOZO RICHARD N | Director | 2015-08-18 | Purchase | 25.0 | $82.86 |
| Stienessen Joseph G | Director | 2015-03-18 | Purchase | 417.0 | $59.25 |
| CARDOZO RICHARD N | Director | 2015-03-18 | Purchase | 25.0 | $59.25 |
| CARDOZO RICHARD N | Director | 2015-03-18 | Purchase | 25.0 | $59.25 |
| QUINN PATRICK J | Director | 2015-03-18 | Purchase | 100.0 | $59.25 |
| CARDOZO RICHARD N | Director | 2014-11-11 | Purchase | 25.0 | $60.82 |
| CARDOZO RICHARD N | Director | 2014-11-11 | Purchase | 25.0 | $60.82 |
| CARDOZO RICHARD N | Director | 2014-08-12 | Purchase | 25.0 | $66.45 |
| CARDOZO RICHARD N | Director | 2014-08-12 | Purchase | 25.0 | $66.45 |
| CARDOZO RICHARD N | Director | 2014-05-13 | Purchase | 25.0 | $71.19 |
| CARDOZO RICHARD N | Director | 2014-05-13 | Purchase | 25.0 | $71.13 |
| Stienessen Joseph G | Director | 2014-03-19 | Purchase | 14.0 | $80.9 |
| Stienessen Joseph G | Director | 2014-03-19 | Purchase | 536.0 | $81.09 |
| CARDOZO RICHARD N | Director | 2014-03-19 | Purchase | 50.0 | $81.1 |
| QUINN PATRICK J | Director | 2014-03-19 | Purchase | 100.0 | $81.1 |
| Frederick Douglas J | General Counsel & Secretary | 2014-02-27 | Purchase | 286.0 | $0.0 |
| Stienessen Joseph G | Director | 2013-11-18 | Purchase | 263.0 | $71.81 |
| Stienessen Joseph G | Director | 2013-11-18 | Purchase | 100.0 | $71.5 |
| Stienessen Joseph G | Director | 2013-11-18 | Purchase | 52.0 | $71.24 |
| CARDOZO RICHARD N | Director | 2013-11-12 | Purchase | 50.0 | $69.8 |
| CARDOZO RICHARD N | Director | 2013-08-13 | Purchase | 50.0 | $72.21 |
| Stienessen Joseph G | Director | 2013-05-14 | Sale | 240.0 | $77.06 |
| CARDOZO RICHARD N | Director | 2013-05-14 | Purchase | 50.0 | $77.37 |
| CARDOZO RICHARD N | Director | 2013-03-20 | Purchase | 50.0 | $78.5 |
| CARDOZO RICHARD N | Director | 2012-11-13 | Purchase | 50.0 | $71.56 |
| CARDOZO RICHARD N | Director | 2012-08-14 | Purchase | 50.0 | $71.72 |
| CARDOZO RICHARD N | Director | 2012-05-15 | Purchase | 50.0 | $68.5 |
| Stienessen Joseph G | Director | 2012-05-15 | Purchase | 146.0 | $68.5 |
| CARDOZO RICHARD N | Director | 2012-05-15 | Purchase | 50.0 | $68.5 |
| CARDOZO RICHARD N | Director | 2012-03-19 | Purchase | 50.0 | $78.92 |
| CARDOZO RICHARD N | Director | 2011-11-15 | Purchase | 50.0 | $92.68 |
| CARDOZO RICHARD N | Director | 2011-08-16 | Purchase | 50.0 | $93.8 |
| CARDOZO RICHARD N | Director | 2011-05-17 | Purchase | 50.0 | $106.0 |
| Stienessen Joseph G | Director | 2011-05-17 | Purchase | 94.0 | $106.0 |
| LIEBLE RANDY F | Vice President,Treasurer,CFO | 2010-05-28 | Purchase | 200.0 | $97.71 |
| HOESCHEN DONALD E | vice president | 2008-05-14 | Sale | 1,352.61 | $60.29 |
| BARTL JAMES F | Sr Vice President/Secretary | 2006-11-01 | Sale | 400.0 | $61.25 |
| BARTL JAMES F | Sr Vice President/Secretary | 2006-10-31 | Sale | 600.0 | $61.48 |
| BARTL JAMES F | Sr Vice President/Secretary | 2006-10-31 | Sale | 500.0 | $61.35 |
| BARTL JAMES F | Sr Vice President/Secretary | 2006-10-31 | Sale | 100.0 | $61.26 |
| BARTL JAMES F | Sr Vice President/Secretary | 2006-10-31 | Sale | 1,600.0 | $61.25 |
| BARTL JAMES F | Sr. Vice President/Secretary | 2006-05-12 | Sale | 500.0 | $52.97 |
| BARTL JAMES F | Sr. Vice President/Secretary | 2006-05-12 | Sale | 500.0 | $52.95 |
| BARTL JAMES F | Sr. Vice President/Secretary | 2006-05-11 | Sale | 600.0 | $55.33 |
| BARTL JAMES F | Sr. Vice President/Secretary | 2006-05-11 | Sale | 500.0 | $55.55 |
| BARTL JAMES F | Sr. Vice President/Secretary | 2006-05-11 | Sale | 100.0 | $54.63 |
| BARTL JAMES F | Sr Vice President/Secretary | 2006-05-04 | Sale | 600.0 | $57.45 |
| BARTL JAMES F | Sr Vice President/Secretary | 2006-05-03 | Sale | 400.0 | $57.45 |