SEC CIK 1423091

MASSARONI KENNETH M

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

Current Positions

CompanyShares OwnedAs Of
STXview stock →108,1332017-06-12

Position History — STX

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

065,004130,008195,0122008-092012-052012-082013-032013-072013-102017-052017-06

Recent Filings — STX

DateActivitySharesPriceOwned After
2017-06-12Open-market sale300$41.41108,133
2017-06-12Open-market sale7,200$40.93108,433
2017-05-12Open-market sale7,500$42.58115,633
2017-05-08———123,133
2015-07-21Grant / award2,250$0.00158,069
2015-07-21Grant / award5,250$0.00155,819
2015-07-21Grant / award6,000$0.00150,569
2015-07-21Grant / award17,000$0.00144,569
2015-02-12Option exercise (derivative)9,250$11.070
2015-02-12Option exercise9,250$11.07136,819
2015-02-12Open-market sale9,250$61.44127,569
2014-10-31Open-market sale66,310$62.27127,446
2014-09-15Open-market sale1,256$59.49193,756
2014-09-11Open-market sale2,921$60.4369,012
2014-09-11Grant / award126,000$0.00195,012
2014-09-10Open-market sale2,054$61.1371,933
2014-09-09Grant / award (derivative)18,000$0.0018,000
2014-08-29Option exercise (derivative)7,500$0.000
2014-08-29Option exercise7,500$13.7381,487
2014-08-29Open-market sale7,500$62.2473,987
2014-07-23Grant / award17,000$0.0073,871
2014-07-23Grant / award5,250$0.0050,871
2014-07-23Grant / award6,000$0.0056,871
2013-11-15Option exercise (derivative)1,750$0.009,250
2013-11-15Open-market sale1,750$50.1045,455
2013-11-15Option exercise1,750$11.0747,205
2013-11-01Option exercise (derivative)1,750$0.0011,000
2013-11-01Open-market sale1,750$48.9559,555
2013-11-01Option exercise1,750$11.0761,305
2013-11-01Open-market sale14,100$48.3945,455
2013-10-15Option exercise (derivative)1,000$0.000
2013-10-15Option exercise (derivative)1,750$0.0012,750
2013-10-15Open-market sale2,750$46.9959,555
2013-10-15Option exercise1,750$11.0762,305
2013-10-15Option exercise1,000$3.3560,555
2013-10-01Option exercise (derivative)4,000$0.001,000
2013-10-01Option exercise (derivative)1,750$0.0014,500
2013-10-01Option exercise1,750$11.0765,305
2013-10-01Option exercise4,000$3.3563,555
2013-10-01Open-market sale5,750$43.6959,555
2013-09-19Grant / award12,128$0.0059,555
2013-09-16Option exercise (derivative)4,000$0.005,000
2013-09-16Option exercise (derivative)1,750$0.0016,250
2013-09-16Option exercise1,750$11.0753,177
2013-09-16Option exercise4,000$3.3551,427
2013-09-16Open-market sale5,750$40.8547,427
2013-09-11Open-market sale2,925$40.4448,627
2013-09-09Grant / award (derivative)35,000$0.0035,000
2013-09-03Option exercise (derivative)1,750$0.0018,000
2013-09-03Option exercise (derivative)4,000$0.009,000
2013-09-03Open-market sale5,750$38.7751,552
2013-09-03Option exercise1,750$11.0757,302
2013-09-03Option exercise4,000$3.3555,552
2013-08-15Option exercise (derivative)4,000$0.0013,000
2013-08-15Option exercise (derivative)1,750$0.0019,750
2013-08-15Option exercise4,000$3.3555,552
2013-08-15Option exercise1,750$11.0757,302
2013-08-15Open-market sale5,750$40.5951,552
2013-08-01Option exercise (derivative)1,750$0.0021,500
2013-08-01Option exercise (derivative)4,000$0.0017,000
2013-08-01Option exercise4,000$3.3555,552
2013-08-01Option exercise1,750$11.0757,302
2013-08-01Open-market sale5,750$41.2951,552
2013-07-23Grant / award6,000$0.0051,360
2013-07-23Grant / award17,000$0.0045,360
2013-07-15Option exercise (derivative)1,750$0.0023,250
2013-07-15Option exercise (derivative)4,000$0.0021,000
2013-07-15Open-market sale5,750$46.6328,360
2013-07-15Option exercise4,000$3.3532,360
2013-07-15Option exercise1,750$11.0734,110
2013-07-15Option exercise (derivative)4,000$0.0021,000
2013-07-15Option exercise (derivative)1,750$0.0023,250
2013-07-15Open-market sale5,750$46.6328,360
2013-07-15Option exercise1,750$11.0734,110
2013-07-15Option exercise4,000$3.3532,360
2013-07-01Option exercise (derivative)1,750$0.0025,000
2013-07-01Open-market sale5,750$45.5028,360
2013-07-01Option exercise4,000$3.3532,360
2013-07-01Option exercise1,750$11.0734,110
2013-06-17Option exercise (derivative)1,750$0.0026,750
2013-06-17Option exercise (derivative)4,000$0.0029,000
2013-06-17Option exercise1,750$11.0734,110
2013-06-17Option exercise4,000$3.3532,360
2013-06-17Open-market sale5,750$43.9628,360
2013-06-03Option exercise (derivative)1,750$0.0028,500
2013-06-03Option exercise (derivative)4,000$0.0033,000
2013-06-03Open-market sale5,750$43.2328,360
2013-06-03Option exercise1,750$11.0734,110
2013-06-03Option exercise4,000$3.3532,360
2013-05-15Option exercise (derivative)4,000$0.0037,000
2013-05-15Option exercise (derivative)1,750$0.0030,250
2013-05-15Option exercise1,750$11.0734,110
2013-05-15Option exercise4,000$3.3532,360
2013-05-15Open-market sale5,750$40.9028,360
2013-05-01Option exercise (derivative)4,000$0.0041,000
2013-05-01Option exercise (derivative)1,750$0.0032,000
2013-05-01Option exercise1,750$11.0734,110
2013-05-01Open-market sale5,750$36.8028,360
2013-05-01Option exercise4,000$3.3532,360
2013-04-15Option exercise (derivative)1,750$0.0033,750
2013-04-15Option exercise (derivative)4,000$0.0045,000
2013-04-15Open-market sale5,750$35.7928,360
2013-04-15Option exercise1,750$11.0734,110
2013-04-15Option exercise4,000$3.3532,360
2013-04-01Option exercise (derivative)1,750$0.0035,500
2013-04-01Option exercise (derivative)4,000$0.0049,000
2013-04-01Open-market sale5,750$36.8628,360
2013-04-01Option exercise4,000$3.3532,360
2013-04-01Option exercise1,750$11.0734,110
2013-03-15Option exercise (derivative)4,000$0.0053,000
2013-03-15Option exercise (derivative)1,750$0.0037,250
2013-03-15Option exercise4,000$3.3532,360
2013-03-15Option exercise1,750$11.0734,110
2013-03-15Open-market sale5,750$35.7028,360
2013-03-04Option exercise (derivative)4,000$0.0057,000
2013-03-04Option exercise (derivative)1,750$0.0039,000
2013-03-04Option exercise4,000$3.3532,360
2013-03-04Option exercise1,750$11.0734,110
2013-03-04Open-market sale5,750$32.3928,360
2013-02-15Option exercise (derivative)1,750$0.0040,750
2013-02-15Option exercise (derivative)4,000$0.0061,000
2013-02-15Option exercise4,000$3.3532,360
2013-02-15Option exercise1,750$11.0734,110
2013-02-15Open-market sale5,750$34.7828,360
2013-02-01Option exercise (derivative)50,000$0.000
2013-02-01Open-market sale50,000$33.7828,360
2013-02-01Option exercise50,000$24.6378,360
2012-11-15Option exercise (derivative)10,000$0.0065,000
2012-11-15Option exercise10,000$3.3538,154
2012-11-15Open-market sale10,000$26.7128,154
2012-11-05Open-market sale8,400$28.7228,154
2012-11-01Option exercise (derivative)10,000$0.0075,000
2012-11-01Open-market sale10,000$27.2836,554
2012-11-01Option exercise10,000$3.3546,554
2012-10-15Option exercise10,000$3.3546,554
2012-10-15Open-market sale10,000$28.0436,554
2012-10-01Option exercise (derivative)10,000$0.0095,000
2012-10-01Open-market sale10,000$31.2636,554
2012-10-01Option exercise10,000$3.3546,554
2012-10-01Option exercise (derivative)10,000$0.0085,000
2012-09-17Option exercise (derivative)10,000$0.007,500
2012-09-17Option exercise (derivative)10,000$0.00105,000
2012-09-17Option exercise10,000$3.3546,554
2012-09-17Option exercise10,000$13.7356,554
2012-09-17Open-market sale20,000$30.1436,554
2012-09-14Open-market sale1,105$30.0036,554
2012-09-10Grant / award (derivative)40,000$0.0040,000
2012-09-04Option exercise (derivative)10,000$0.0017,500
2012-09-04Option exercise (derivative)10,000$0.00115,000
2012-09-04Option exercise10,000$13.7357,659
2012-09-04Open-market sale20,000$32.1037,659
2012-09-04Option exercise10,000$3.3547,659
2012-08-15Option exercise (derivative)10,000$0.0027,500
2012-08-15Option exercise (derivative)10,000$0.00125,000
2012-08-15Open-market sale20,000$33.8637,659
2012-08-15Option exercise10,000$3.3547,659
2012-08-15Option exercise10,000$13.7357,659
2012-08-01Option exercise (derivative)10,000$0.00135,000
2012-08-01Option exercise (derivative)10,000$0.0037,500
2012-08-01Open-market sale5,000$30.1452,659
2012-08-01Open-market sale15,000$30.1437,659
2012-08-01Option exercise10,000$3.3547,659
2012-08-01Option exercise10,000$13.7357,659
2012-07-24Grant / award17,000$0.0037,429
2012-07-24J17,000$0.0037,429
2012-07-16Option exercise (derivative)10,000$0.00145,000
2012-07-16Option exercise (derivative)10,000$0.0047,500
2012-07-16Option exercise10,000$13.7340,429
2012-07-16Option exercise10,000$3.3530,429
2012-07-16Open-market sale5,000$25.5835,429
2012-07-16Open-market sale5,000$25.5630,429
2012-07-16Open-market sale10,000$25.6520,429
2012-07-02Option exercise (derivative)30,000$0.0057,500
2012-07-02Option exercise (derivative)10,000$0.00155,000
2012-07-02Open-market sale20,000$24.6720,429
2012-07-02Option exercise10,000$3.3530,429
2012-07-02Option exercise30,000$13.7360,429
2012-07-02Open-market sale5,000$24.6955,429
2012-07-02Open-market sale5,000$24.6950,429
2012-07-02Open-market sale10,000$24.6640,429
2012-06-15Option exercise (derivative)10,000$0.00165,000
2012-06-15Option exercise10,000$3.3530,429
2012-06-15Open-market sale5,000$23.6425,429
2012-06-15Open-market sale5,000$23.6420,429
2012-06-01Option exercise (derivative)15,000$0.00175,000
2012-06-01Option exercise15,000$3.3535,429
2012-06-01Open-market sale5,000$22.8130,429
2012-06-01Open-market sale10,000$22.8120,429
2012-05-15Option exercise (derivative)5,000$0.00190,000
2012-05-15Option exercise5,000$3.3525,429
2012-05-15Open-market sale5,000$31.4620,429
2012-05-14Option exercise (derivative)50,000$0.000
2012-05-14Open-market sale50,000$32.0020,429
2012-05-14Option exercise50,000$24.1370,429
2012-05-01Option exercise (derivative)5,000$0.00195,000
2012-05-01Open-market sale5,000$30.8620,429
2012-05-01Option exercise5,000$3.3525,429
2012-04-16Option exercise (derivative)5,000$0.00200,000
2012-04-16Option exercise5,000$3.3525,429
2012-04-16Open-market sale5,000$28.4520,429
2012-04-02Option exercise (derivative)5,000$0.00205,000
2012-04-02Option exercise5,000$3.3525,429
2012-04-02Open-market sale5,000$27.0120,429
2012-03-15Option exercise (derivative)5,000$0.00210,000
2012-03-15Option exercise5,000$3.3525,429
2012-03-15Open-market sale5,000$27.4120,429
2012-03-01Option exercise (derivative)5,000$0.00215,000
2012-03-01Option exercise5,000$3.3525,429
2012-03-01Open-market sale5,000$26.4420,429
2012-02-15Option exercise (derivative)5,000$0.00220,000
2012-02-15Open-market sale5,000$26.6120,429
2012-02-15Option exercise5,000$3.3525,429
2012-02-01Option exercise (derivative)5,000$0.00225,000
2012-02-01Open-market sale5,000$23.6820,107
2012-02-01Option exercise5,000$3.3525,107
2012-01-17Option exercise (derivative)20,000$0.00230,000
2012-01-17Open-market sale20,000$19.6020,107
2012-01-17Option exercise20,000$3.3540,107
2011-11-09Open-market sale1,040$17.7320,107
2011-09-14Open-market sale803$11.7831,347
2011-01-25Open-market sale1,172$13.3034,001
2010-09-13Grant / award (derivative)42,500$0.0042,500
2010-09-13Grant / award12,600$0.0035,173
2010-09-13Grant / award10,200$0.0022,573
2009-10-26Open-market sale1,028$15.8411,859
2009-03-06Grant / award (derivative)250,000$0.00250,000
2008-09-12Grant / award (derivative)87,500$0.0087,500
2008-09-12Grant / award12,500$0.0012,500

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