Insider Transactions

What NPK International Inc.'s executives and directors are doing with their own shares, from SEC Form 3/4/5 filings — separating what the filings state (awards, withholding, disclosed plans) from what only the pattern of dates shows.

Insider trades

	3 months	12 months
Open-market buys	0	0
Sells	3	16
Total trades	4	47

Shares traded

	3 months	12 months
Acquired	6,614	487,407
Disposed	20,338	1,333,579
Net activity	−13,724	−846,172

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View rich charts and dive into the patterns of specific insiders — who is accumulating, who is winding down, and which sale explanations the filings actually support.

Open-market buyer Disclosed 10b5-1 Heavy discretionary Sign up free

All transactions

All Buys Sells

Insider	Relation	Date	Transaction	Shares	Price	Value	Shares held
Robeson Rose M	Director	Aug 27	Disclosed 10b5-1 sale · S	−10,000	$13.49	−$135K	215,147
Lewis Michael A	Director	Aug 17	Disclosed 10b5-1 sale · S	−2,013	$14.26	−$28.7K	135,865
Pederson Kristen J.	Director	Jul 28	Grant / award · A	+6,614	—	—	6,614
Briggs Lori	VP & President, Ind. Solutions	Jun 08	Disclosed 10b5-1 sale · S	−8,325	$14.75	−$123K	247,165
Lanigan Matthew	President & CEO	Jun 03	Disclosed 10b5-1 sale · S	−167,375	$14.43	−$2.42M	254,699
Briggs Lori	VP & President, Ind. Solutions	Jun 02	Disclosed 10b5-1 sale · S	−10,446	$14.58	−$152K	255,490
Piontek Gregg	Senior Vice President and CFO	Jun 01	Exercise / conversion · M	+40,379	—	—	858,182
Piontek Gregg	Senior Vice President and CFO	Jun 01	Withheld — tax / exercise cost · F	−11,241	$14.31	−$161K	817,803
Piontek Gregg	Senior Vice President and CFO	Jun 01	Withheld — tax / exercise cost · F	−15,889	$14.31	−$227K	829,044
Piontek Gregg	Senior Vice President and CFO	Jun 01	Withheld — tax / exercise cost · F	−8,959	$14.31	−$128K	844,933
Lanigan Matthew	President & CEO	Jun 01	Exercise / conversion · M	+100,188	—	—	422,074
Lanigan Matthew	President & CEO	Jun 01	Withheld — tax / exercise cost · F	−39,423	$14.31	−$564K	321,886
Lanigan Matthew	President & CEO	Jun 01	Withheld — tax / exercise cost · F	−27,894	$14.31	−$399K	361,309
Lanigan Matthew	President & CEO	Jun 01	Withheld — tax / exercise cost · F	−22,232	$14.31	−$318K	389,203
Briggs Lori	VP & President, Ind. Solutions	Jun 01	Exercise / conversion · M	+24,340	—	—	265,936
Briggs Lori	VP & President, Ind. Solutions	Jun 01	Withheld — tax / exercise cost · F	−6,777	$14.31	−$97K	241,596
Briggs Lori	VP & President, Ind. Solutions	Jun 01	Withheld — tax / exercise cost · F	−9,577	$14.31	−$137K	248,373
Briggs Lori	VP & President, Ind. Solutions	Jun 01	Withheld — tax / exercise cost · F	−5,401	$14.31	−$77.3K	257,950
Fruge Mary Celeste	VP, General Counsel	Jun 01	Exercise / conversion · M	+17,274	—	—	284,641
Fruge Mary Celeste	VP, General Counsel	Jun 01	Withheld — tax / exercise cost · F	−6,797	$14.31	−$97.3K	267,367

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