SEC CIK 1240371

AIROLA MARK J

Reported ownership across 1 company, sourced from SEC Form 4 filings and updated daily.

Current Positions

CompanyShares OwnedAs Of
NPKIview stock →387,8682018-08-14

Position History — NPKI

Reported shares owned immediately after each Form 4 transaction, over time.

0155,402310,803466,2052006-102011-062014-052014-082016-062017-082018-062018-08

Recent Filings — NPKI

DateActivitySharesPriceOwned After
2018-08-14Option exercise (derivative)26,998$0.0046,231
2018-08-14Tax withholding10,623$10.40387,868
2018-08-14Option exercise26,998$0.00398,491
2018-06-01Option exercise (derivative)13,412$0.0096,095
2018-06-01Option exercise (derivative)15,631$0.0080,464
2018-06-01Option exercise (derivative)24,602$0.0055,862
2018-06-01Option exercise15,631$0.00362,721
2018-06-01Tax withholding6,150$10.85356,571
2018-06-01Option exercise24,602$0.00381,173
2018-06-01Tax withholding9,680$10.85371,493
2018-06-01Tax withholding5,277$10.85347,090
2018-06-01Option exercise13,412$0.00352,367
2018-05-01Option exercise (derivative)127,250$0.000
2018-05-01Option exercise127,250$3.31466,205
2018-05-01Open-market sale127,250$10.34338,955
2017-08-16Option exercise (derivative)21,856$0.0073,229
2017-08-16Tax withholding5,977$7.50338,955
2017-08-16Option exercise21,856$0.00344,932
2017-06-01Option exercise (derivative)13,412$0.00134,109
2017-06-01Option exercise (derivative)24,602$0.00109,507
2017-06-01Option exercise24,602$0.00329,804
2017-06-01Tax withholding6,728$7.54323,076
2017-06-01Tax withholding3,162$7.54295,458
2017-06-01Option exercise13,412$0.00308,870
2017-06-01Tax withholding3,668$7.54305,202
2017-05-18Grant / award (derivative)46,891$0.00147,521
2016-08-10Option exercise (derivative)19,392$0.0095,085
2016-08-10Tax withholding2,435$6.72298,620
2016-08-10Option exercise8,906$0.00301,055
2016-06-09Tax withholding2,704$5.36292,149
2016-06-01Option exercise (derivative)13,412$0.00100,630
2016-06-01Option exercise13,412$0.00298,521
2016-06-01Tax withholding2,957$4.99285,109
2016-06-01Tax withholding3,668$4.99294,853
2016-05-19Grant / award (derivative)46,231$0.00114,477
2016-05-19Grant / award (derivative)81,157$0.0081,157
2016-05-19Grant / award (derivative)73,806$0.00114,042
2015-12-21Tax withholding10,119$5.33288,066
2015-06-09Tax withholding2,704$8.66302,434
2015-06-09Tax withholding4,249$8.66298,185
2015-06-01Tax withholding2,977$8.70305,138
2015-05-22Grant / award (derivative)46,258$0.0046,258
2015-05-22Grant / award (derivative)40,236$0.0040,236
2015-05-22Grant / award (derivative)26,998$0.0068,246
2014-08-27Option exercise (derivative)9,300$0.000
2014-08-27Option exercise (derivative)20,000$0.00127,250
2014-08-27Option exercise20,000$3.31337,415
2014-08-27Option exercise9,300$7.89317,415
2014-08-27Open-market sale29,300$12.49308,115
2014-08-26Option exercise (derivative)50,000$0.000
2014-08-26Option exercise (derivative)68,200$0.009,300
2014-08-26Open-market sale45,100$12.51308,115
2014-08-26Option exercise50,000$7.82426,315
2014-08-26Option exercise68,200$7.89376,315
2014-08-26Open-market sale73,100$12.45353,215
2014-06-09Tax withholding8,792$11.99308,115
2014-05-22Gift500$0.00316,907
2014-05-22Gift500$0.00316,907
2014-05-21Grant / award (derivative)21,856$0.0041,248
2014-05-21Grant / award (derivative)36,795$0.0036,795
2014-05-21Grant / award32,656$0.00317,407
2014-05-21Grant / award (derivative)36,795$0.0036,795
2014-05-21Grant / award (derivative)21,856$0.0041,248
2014-05-21Grant / award32,656$0.00317,407
2013-12-21Tax withholding10,501$11.90284,751
2013-06-09Tax withholding8,690$11.45295,252
2013-06-06Grant / award (derivative)31,250$0.0031,250
2013-06-06Grant / award (derivative)19,392$0.0019,392
2013-06-06Grant / award29,661$0.00303,942
2012-06-09Tax withholding1,779$5.56274,281
2012-06-09Tax withholding2,515$5.56276,060
2012-06-06Grant / award (derivative)89,972$0.0089,972
2012-06-06Grant / award46,611$0.00278,575
2011-12-21Grant / award74,000$0.00231,964
2011-06-13Tax withholding2,515$0.00157,964
2011-06-09Grant / award (derivative)36,820$0.0036,820
2011-06-09Grant / award20,183$0.00160,479
2010-06-09Grant / award28,533$0.00140,296
2009-10-02Tax withholding8,816$3.08111,763
2009-06-10Grant / award (derivative)147,250$0.00147,250
2009-03-05Tax withholding4,554$2.32120,579
2009-03-05Grant / award13,950$0.00125,133
2008-12-05Open-market buy10,000$3.60111,183
2008-10-02Tax withholding8,817$6.37101,183
2008-06-10Grant / award (derivative)77,500$0.0077,500
2007-06-12Grant / award (derivative)50,000$0.0050,000
2006-12-08Open-market buy400$6.54100,400
2006-12-08Open-market buy9,600$6.57110,000
2006-10-02Grant / award100,000$0.00100,000

Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.