SEC CIK 1216771
PARK CHONG SUP
Reported ownership across 1 company, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| STXview stock → | 32,527 | 2018-10-18 |
Position History — STX
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — STX
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2018-10-18 | Option exercise (derivative) | 8,094 | $0.00 | 0 |
| 2018-10-18 | Tax withholding | 2,914 | $43.76 | 32,527 |
| 2018-10-18 | Option exercise | 8,094 | $0.00 | 16,809 |
| 2018-01-30 | Open-market sale | 4,026 | $54.22 | 18,632 |
| 2017-10-25 | Gift | 3,000 | $0.00 | 22,658 |
| 2017-10-18 | Grant / award (derivative) | 8,094 | $0.00 | 8,094 |
| 2017-10-17 | Tax withholding | 3,038 | $33.96 | 8,715 |
| 2017-05-16 | Open-market sale | 3,809 | $43.63 | 25,658 |
| 2017-02-01 | Open-market sale | 1,618 | $44.63 | 29,467 |
| 2016-11-14 | Gift | 1,650 | $0.00 | 31,085 |
| 2016-10-19 | Grant / award | 8,437 | $0.00 | 11,753 |
| 2016-10-18 | Tax withholding | 1,866 | $35.34 | 3,316 |
| 2015-10-21 | Grant / award | 5,182 | $0.00 | 6,707 |
| 2015-10-21 | Tax withholding | 1,525 | $38.52 | 5,182 |
| 2015-08-07 | Gift | 2,100 | $0.00 | 32,735 |
| 2014-10-31 | Open-market sale | 1,250 | $62.57 | 32,125 |
| 2014-10-22 | Grant / award | 4,235 | $0.00 | 4,235 |
| 2014-10-21 | Tax withholding | 2,143 | $55.21 | 0 |
| 2014-08-21 | Option exercise (derivative) | 1,251 | $0.00 | 0 |
| 2014-08-21 | Option exercise | 1,251 | $14.83 | 7,203 |
| 2014-08-21 | Open-market sale | 3,000 | $60.07 | 29,566 |
| 2014-08-21 | Open-market sale | 1,251 | $59.90 | 5,952 |
| 2014-01-30 | Open-market sale | 2,270 | $53.54 | 32,566 |
| 2013-11-01 | Open-market sale | 3,000 | $49.17 | 34,836 |
| 2013-10-30 | Grant / award | 5,952 | $0.00 | 5,952 |
| 2013-10-24 | Tax withholding | 2,965 | $48.56 | 0 |
| 2013-05-06 | Option exercise (derivative) | 1,666 | $0.00 | 1,251 |
| 2013-05-06 | Option exercise | 1,666 | $14.83 | 20,769 |
| 2013-05-06 | Open-market sale | 1,666 | $41.95 | 19,103 |
| 2013-05-06 | Open-market sale | 5,000 | $41.95 | 21,698 |
| 2013-05-02 | Option exercise (derivative) | 626 | $0.00 | 0 |
| 2013-05-02 | Option exercise (derivative) | 7,083 | $0.00 | 2,917 |
| 2013-05-02 | Option exercise | 7,083 | $14.83 | 26,812 |
| 2013-05-02 | Option exercise | 626 | $6.53 | 19,729 |
| 2013-05-02 | Open-market sale | 7,709 | $38.05 | 19,103 |
| 2013-01-22 | Option exercise (derivative) | 9,374 | $0.00 | 626 |
| 2013-01-22 | Option exercise (derivative) | 10,000 | $0.00 | 0 |
| 2013-01-22 | Open-market sale | 9,374 | $37.00 | 19,103 |
| 2013-01-22 | Open-market sale | 10,000 | $36.00 | 28,477 |
| 2013-01-22 | Option exercise | 9,374 | $6.53 | 38,477 |
| 2013-01-22 | Option exercise | 10,000 | $26.47 | 29,103 |
| 2012-10-24 | Grant / award | 8,235 | $0.00 | 26,453 |
| 2012-10-24 | Open-market sale | 6,100 | $27.61 | 20,353 |
| 2012-08-22 | Option exercise (derivative) | 3,700 | $0.00 | 0 |
| 2012-08-22 | Option exercise | 3,700 | $26.62 | 48,168 |
| 2012-08-22 | Open-market sale | 28,700 | $34.54 | 19,468 |
| 2012-08-22 | Option exercise | 25,000 | $24.70 | 44,468 |
| 2011-11-11 | Open-market sale | 5,600 | $17.66 | 20,448 |
| 2011-10-26 | Grant / award | 15,718 | $0.00 | 23,218 |
| 2010-10-27 | Grant / award | 16,698 | $0.00 | 27,948 |
| 2010-01-21 | Option exercise (derivative) | 2,313 | $0.00 | 0 |
| 2010-01-21 | Open-market sale | 2,313 | $20.00 | 11,250 |
| 2010-01-21 | Option exercise | 2,313 | $17.89 | 13,563 |
| 2010-01-05 | Option exercise (derivative) | 12,500 | $0.00 | 0 |
| 2010-01-05 | Option exercise | 12,500 | $10.14 | 38,750 |
| 2010-01-05 | Open-market sale | 12,500 | $19.00 | 11,250 |
| 2009-12-23 | Option exercise (derivative) | 3,700 | $0.00 | 0 |
| 2009-12-23 | Option exercise (derivative) | 15,000 | $0.00 | 12,500 |
| 2009-12-23 | Option exercise | 3,700 | $14.59 | 14,950 |
| 2009-12-23 | Open-market sale | 15,000 | $18.00 | 11,250 |
| 2009-12-23 | Option exercise | 15,000 | $10.14 | 26,250 |
| 2009-11-12 | Option exercise (derivative) | 15,000 | $0.00 | 27,500 |
| 2009-11-12 | Option exercise (derivative) | 16,650 | $0.00 | 0 |
| 2009-11-12 | Option exercise | 15,000 | $10.14 | 26,250 |
| 2009-11-12 | Option exercise | 16,650 | $13.57 | 27,900 |
| 2009-11-12 | Open-market sale | 16,650 | $17.00 | 11,250 |
| 2009-10-28 | Grant / award (derivative) | 10,000 | $0.00 | 10,000 |
| 2009-10-28 | Grant / award | 5,000 | $0.00 | 11,250 |
| 2009-09-23 | Option exercise (derivative) | 15,000 | $0.00 | 42,500 |
| 2009-09-09 | Option exercise (derivative) | 10,000 | $0.00 | 57,500 |
| 2009-09-09 | Option exercise | 10,000 | $10.14 | 18,750 |
| 2009-09-09 | Open-market sale | 10,000 | $15.00 | 8,750 |
| 2009-09-08 | Option exercise (derivative) | 10,000 | $0.00 | 67,500 |
| 2009-09-08 | Option exercise | 10,000 | $10.14 | 18,750 |
| 2009-09-08 | Open-market sale | 10,000 | $14.00 | 8,750 |
| 2009-09-08 | Open-market sale | 15,000 | $16.10 | 8,750 |
| 2009-09-08 | Option exercise | 15,000 | $10.14 | 23,750 |
| 2008-10-30 | Grant / award (derivative) | 10,000 | $0.00 | 10,000 |
| 2008-10-30 | Grant / award | 5,000 | $0.00 | 8,750 |
| 2007-11-02 | Option exercise (derivative) | 25,000 | $0.00 | 77,500 |
| 2007-11-02 | Open-market sale | 25,000 | $28.48 | 6,850 |
| 2007-11-02 | Option exercise | 25,000 | $10.14 | 31,850 |
| 2007-10-25 | Grant / award (derivative) | 10,000 | $0.00 | 10,000 |
| 2007-10-25 | Grant / award | 5,000 | $0.00 | 6,850 |
| 2007-10-10 | Option exercise (derivative) | 25,000 | $0.00 | 102,500 |
| 2007-10-10 | Open-market sale | 25,000 | $27.00 | 1,850 |
| 2007-10-10 | Option exercise | 25,000 | $10.14 | 26,850 |
| 2007-09-04 | Option exercise (derivative) | 25,000 | $0.00 | 127,500 |
| 2007-09-04 | Open-market sale | 25,000 | $26.00 | 1,850 |
| 2007-09-04 | Option exercise | 25,000 | $10.14 | 26,850 |
| 2007-08-31 | Option exercise (derivative) | 25,000 | $0.00 | 152,500 |
| 2007-08-31 | Open-market sale | 5,600 | $25.60 | 19,550 |
| 2007-08-31 | Open-market sale | 3,300 | $25.68 | 14,750 |
| 2007-08-31 | Open-market sale | 300 | $25.67 | 18,050 |
| 2007-08-31 | Open-market sale | 500 | $25.65 | 18,350 |
| 2007-08-31 | Open-market sale | 600 | $25.64 | 18,850 |
| 2007-08-31 | Open-market sale | 100 | $25.63 | 19,450 |
| 2007-08-31 | Open-market sale | 100 | $25.69 | 14,650 |
| 2007-08-31 | Open-market sale | 1,700 | $25.59 | 25,150 |
| 2007-08-31 | Option exercise | 25,000 | $10.14 | 26,850 |
| 2007-08-31 | Open-market sale | 12,800 | $25.70 | 1,850 |
| 2007-01-24 | Option exercise (derivative) | 25,000 | $0.00 | 177,500 |
| 2007-01-24 | Open-market sale | 25,000 | $28.00 | 1,850 |
| 2007-01-24 | Option exercise | 25,000 | $10.14 | 26,850 |
| 2006-11-20 | Option exercise (derivative) | 25,000 | $0.00 | 202,500 |
| 2006-11-20 | Option exercise | 25,000 | $10.14 | 26,850 |
| 2006-11-20 | Open-market sale | 25,000 | $26.00 | 1,850 |
| 2006-11-15 | Option exercise (derivative) | 25,000 | $10.14 | 227,500 |
| 2006-11-15 | Open-market sale | 25,000 | $24.00 | 1,850 |
| 2006-11-15 | Option exercise | 25,000 | $10.14 | 26,850 |
| 2006-08-30 | Option exercise (derivative) | 25,000 | $10.14 | 252,500 |
| 2006-08-30 | Open-market sale | 25,000 | $22.00 | 1,850 |
| 2006-08-30 | Option exercise | 25,000 | $10.14 | 26,850 |
| 2006-05-19 | Grant / award (derivative) | 25,000 | $0.00 | 25,000 |
| 2006-05-19 | Grant / award (derivative) | 277,500 | — | 277,500 |
| 2006-05-19 | Grant / award (derivative) | 16,650 | — | 16,650 |
| 2006-05-19 | Grant / award (derivative) | 2,312 | — | 2,312 |
| 2006-05-19 | Grant / award (derivative) | 3,700 | — | 3,700 |
| 2006-05-19 | Grant / award (derivative) | 7,400 | — | 7,400 |
| 2006-05-19 | Grant / award | 1,850 | — | 1,850 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.