SEC CIK 1229538
CISKOWSKI MICHAEL S
Reported ownership across 1 company, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| VLOview stock → | 71,190 | 2018-01-23 |
Position History — VLO
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — VLO
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2018-01-23 | Option exercise (derivative) | 6,930 | $0.00 | 0 |
| 2018-01-23 | Option exercise (derivative) | 10,290 | $0.00 | 20,580 |
| 2018-01-23 | Option exercise (derivative) | 7,770 | $0.00 | 7,770 |
| 2018-01-23 | Disposition to issuer | 13,598 | $0.00 | 71,190 |
| 2018-01-23 | Tax withholding | 17,651 | $98.69 | 84,788 |
| 2018-01-23 | Option exercise | 44,850 | $0.00 | 102,439 |
| 2018-01-03 | Option exercise (derivative) | 251,530 | $0.00 | 0 |
| 2018-01-03 | Open-market sale | 251,530 | $93.29 | 57,589 |
| 2018-01-03 | Option exercise | 251,530 | $18.15 | 309,119 |
| 2017-12-20 | Open-market sale | 24,644 | $89.02 | 57,589 |
| 2017-12-20 | Gift | 11,500 | $0.00 | 57,589 |
| 2017-12-20 | Open-market sale | 21,013 | $88.79 | 155,205 |
| 2017-11-01 | Grant / award (derivative) | 25,530 | $0.00 | 25,530 |
| 2017-11-01 | Tax withholding | 10,710 | $80.00 | 82,233 |
| 2017-11-01 | Grant / award | 25,530 | $0.00 | 92,943 |
| 2017-09-19 | Open-market sale | 10,543 | $72.89 | 67,413 |
| 2017-09-19 | Open-market sale | 42,469 | $72.88 | 176,218 |
| 2017-01-26 | Option exercise | 12,068 | $0.00 | 97,077 |
| 2017-01-26 | Option exercise | 14,698 | $0.00 | 85,009 |
| 2017-01-26 | Option exercise | 18,666 | $0.00 | 70,311 |
| 2017-01-26 | Tax withholding | 19,121 | $67.85 | 77,956 |
| 2017-01-26 | Option exercise (derivative) | 6,930 | $0.00 | 6,930 |
| 2017-01-26 | Option exercise (derivative) | 9,333 | $0.00 | 0 |
| 2017-01-26 | Option exercise (derivative) | 7,700 | $0.00 | 15,540 |
| 2017-01-26 | Option exercise | 14,698 | $0.00 | 149,231 |
| 2017-01-26 | Option exercise | 18,666 | $0.00 | 134,533 |
| 2017-01-26 | Tax withholding | 19,121 | $67.85 | 142,178 |
| 2017-01-26 | Option exercise | 12,068 | $0.00 | 161,299 |
| 2016-12-08 | Open-market sale | 57,946 | $68.70 | 154,465 |
| 2016-11-02 | Grant / award (derivative) | 30,870 | $0.00 | 30,870 |
| 2016-11-02 | Grant / award | 30,870 | $0.00 | 128,817 |
| 2016-11-02 | Tax withholding | 12,950 | $58.94 | 115,867 |
| 2016-01-21 | Option exercise (derivative) | 6,930 | $0.00 | 13,860 |
| 2016-01-21 | Option exercise (derivative) | 9,333 | $0.00 | 9,333 |
| 2016-01-21 | Option exercise (derivative) | 13,025 | $0.00 | 0 |
| 2016-01-21 | Tax withholding | 22,507 | $64.12 | 97,947 |
| 2016-01-21 | Option exercise | 14,228 | $0.00 | 120,454 |
| 2016-01-21 | Option exercise | 26,050 | $0.00 | 87,560 |
| 2016-01-21 | Option exercise | 18,666 | $0.00 | 106,226 |
| 2015-12-17 | Gift | 14,868 | $0.00 | 61,510 |
| 2015-11-04 | Grant / award (derivative) | 23,310 | $0.00 | 23,310 |
| 2015-11-04 | Grant / award | 23,310 | $0.00 | 71,289 |
| 2015-11-04 | Tax withholding | 9,779 | $70.55 | 61,510 |
| 2015-08-11 | Open-market sale | 29,910 | $68.14 | 227,279 |
| 2015-03-19 | Open-market sale | 65,054 | $61.20 | 257,626 |
| 2015-03-19 | Gift | 17,568 | $0.00 | 240,058 |
| 2015-01-22 | Option exercise (derivative) | 9,334 | $0.00 | 18,666 |
| 2015-01-22 | Option exercise (derivative) | 29,960 | $0.00 | 0 |
| 2015-01-22 | Option exercise (derivative) | 13,025 | $0.00 | 13,025 |
| 2015-01-22 | Option exercise | 26,050 | $0.00 | 323,160 |
| 2015-01-22 | Option exercise | 49,944 | $0.00 | 297,110 |
| 2015-01-22 | Option exercise | 18,668 | $0.00 | 341,828 |
| 2015-01-22 | Tax withholding | 36,716 | $47.52 | 305,112 |
| 2014-10-23 | Grant / award (derivative) | 17,320 | $0.00 | 17,320 |
| 2014-10-23 | Grant / award (derivative) | 20,790 | $0.00 | 20,790 |
| 2014-10-23 | Grant / award | 31,180 | $0.00 | 260,247 |
| 2014-10-23 | Tax withholding | 13,081 | $48.57 | 247,166 |
| 2014-03-14 | Option exercise (derivative) | 102,907 | $0.00 | 0 |
| 2014-03-14 | Option exercise | 102,907 | $15.99 | 331,974 |
| 2014-03-14 | Open-market sale | 102,907 | $54.01 | 229,067 |
| 2014-03-06 | Gift | 20,468 | $0.00 | 229,067 |
| 2014-03-06 | Open-market sale | 23,126 | $51.81 | 229,067 |
| 2014-01-21 | Option exercise (derivative) | 21,400 | $0.00 | 0 |
| 2014-01-21 | Option exercise (derivative) | 29,960 | $0.00 | 29,960 |
| 2014-01-21 | Option exercise (derivative) | 13,026 | $0.00 | 26,050 |
| 2014-01-21 | Tax withholding | 42,318 | $52.23 | 252,193 |
| 2014-01-21 | Option exercise | 26,052 | $0.00 | 294,511 |
| 2014-01-21 | Option exercise | 59,920 | $0.00 | 268,459 |
| 2014-01-21 | Option exercise | 21,400 | $0.00 | 208,539 |
| 2013-11-08 | Grant / award (derivative) | 28,000 | $0.00 | 28,000 |
| 2013-11-08 | Grant / award (derivative) | 23,330 | $0.00 | 23,330 |
| 2013-11-08 | Grant / award | 42,000 | $0.00 | 204,759 |
| 2013-11-08 | Tax withholding | 17,620 | $39.67 | 187,139 |
| 2013-02-28 | Open-market sale | 26,102 | $45.67 | 103,146 |
| 2013-02-28 | Open-market sale | 26,102 | $45.67 | 103,146 |
| 2013-01-22 | Option exercise (derivative) | 28,000 | $0.00 | 56,000 |
| 2013-01-22 | Option exercise (derivative) | 40,000 | $0.00 | 20,000 |
| 2013-01-22 | Option exercise | 14,000 | $0.00 | 309,988 |
| 2013-01-22 | Option exercise | 40,000 | $0.00 | 295,988 |
| 2013-01-22 | Tax withholding | 22,748 | $37.09 | 287,240 |
| 2012-12-19 | Option exercise (derivative) | 64,000 | $0.00 | 96,175 |
| 2012-12-19 | Option exercise (derivative) | 46,000 | $0.00 | 0 |
| 2012-12-19 | Option exercise | 64,000 | $17.11 | 319,988 |
| 2012-12-19 | Open-market sale | 64,000 | $33.96 | 255,988 |
| 2012-12-19 | Option exercise | 46,000 | $21.36 | 301,988 |
| 2012-11-19 | Tax withholding | 56,712 | $30.11 | 255,988 |
| 2012-11-09 | Grant / award (derivative) | 30,440 | $0.00 | 30,440 |
| 2012-11-09 | Grant / award (derivative) | 36,520 | $0.00 | 36,520 |
| 2012-11-09 | Grant / award | 60,113 | $0.00 | 312,700 |
| 2012-10-31 | Tax withholding | 5,104 | $28.97 | 252,587 |
| 2012-10-25 | Tax withholding | 657 | $28.61 | 257,691 |
| 2012-10-16 | Tax withholding | 3,150 | $29.23 | 258,348 |
| 2012-10-15 | Tax withholding | 7,078 | $28.74 | 261,498 |
| 2011-11-17 | Tax withholding | 3,646 | $22.29 | 268,576 |
| 2011-10-28 | Grant / award (derivative) | 84,000 | $0.00 | 84,000 |
| 2011-10-28 | Grant / award (derivative) | 42,000 | $0.00 | 42,000 |
| 2011-10-28 | Grant / award | 42,000 | $0.00 | 272,222 |
| 2011-10-25 | Tax withholding | 657 | $21.72 | 230,222 |
| 2011-10-19 | Tax withholding | 447 | $23.22 | 230,879 |
| 2011-10-17 | Tax withholding | 3,150 | $23.06 | 231,326 |
| 2011-10-17 | Tax withholding | 7,078 | $23.06 | 234,476 |
| 2010-11-17 | Grant / award (derivative) | 30,000 | $0.00 | 30,000 |
| 2010-11-17 | Grant / award (derivative) | 60,000 | $0.00 | 60,000 |
| 2010-11-17 | Grant / award | 30,000 | $0.00 | 241,554 |
| 2010-10-25 | Tax withholding | 656 | $17.84 | 211,554 |
| 2010-10-20 | Tax withholding | 600 | $18.08 | 212,210 |
| 2010-10-19 | Tax withholding | 446 | $18.13 | 212,810 |
| 2010-10-16 | Tax withholding | 3,148 | $18.22 | 213,256 |
| 2010-10-15 | Tax withholding | 7,076 | $18.14 | 216,404 |
| 2010-05-03 | Open-market sale | 50,000 | $21.00 | 223,480 |
| 2010-01-25 | Option exercise (derivative) | 3,353 | $0.00 | 838 |
| 2010-01-25 | Option exercise (derivative) | 5,000 | $0.00 | 3,750 |
| 2010-01-25 | Option exercise (derivative) | 1,973 | $0.00 | 0 |
| 2010-01-25 | Option exercise | 987 | $0.00 | 271,327 |
| 2010-01-25 | Tax withholding | 2,024 | $18.30 | 273,480 |
| 2010-01-25 | Option exercise | 2,500 | $0.00 | 275,504 |
| 2010-01-25 | Option exercise | 1,677 | $0.00 | 273,004 |
| 2009-12-09 | Option exercise (derivative) | 27,200 | $0.00 | 0 |
| 2009-12-09 | Open-market sale | 27,200 | $16.46 | 321,590 |
| 2009-12-09 | Option exercise | 27,200 | $9.83 | 348,790 |
| 2009-12-09 | Gift | 6,250 | $0.00 | 315,340 |
| 2009-12-09 | Open-market sale | 45,000 | $16.31 | 270,340 |
| 2009-10-26 | Tax withholding | 656 | $20.83 | 321,590 |
| 2009-10-21 | Tax withholding | 1,312 | $20.43 | 322,246 |
| 2009-10-20 | Tax withholding | 600 | $20.02 | 323,558 |
| 2009-10-19 | Tax withholding | 446 | $19.82 | 324,158 |
| 2009-10-16 | Tax withholding | 3,148 | $19.86 | 324,604 |
| 2009-10-15 | Grant / award (derivative) | 235,075 | $0.00 | 235,075 |
| 2009-10-15 | Grant / award | 97,080 | $0.00 | 327,752 |
| 2008-10-29 | Tax withholding | 2,332 | $17.73 | 230,672 |
| 2008-10-27 | Tax withholding | 656 | $15.81 | 233,004 |
| 2008-10-21 | Tax withholding | 1,312 | $20.22 | 233,660 |
| 2008-10-20 | Tax withholding | 600 | $19.48 | 234,972 |
| 2008-10-20 | Tax withholding | 446 | $19.48 | 235,572 |
| 2008-10-16 | Grant / award (derivative) | 160,175 | $0.00 | 160,175 |
| 2008-10-16 | Grant / award | 43,200 | $0.00 | 236,018 |
| 2008-06-03 | I | 34,582.79 | $53.29 | 0 |
| 2008-06-03 | Open-market sale | 37,100 | $52.85 | 192,818 |
| 2008-06-03 | I | 34,582.79 | $51.95 | 0 |
| 2008-01-16 | Option exercise (derivative) | 1,677 | $0.00 | 3,353 |
| 2008-01-16 | Option exercise (derivative) | 1,973 | $0.00 | 1,973 |
| 2008-01-16 | Option exercise (derivative) | 5,400 | $0.00 | 0 |
| 2008-01-16 | Option exercise | 1,973 | $0.00 | 231,626 |
| 2008-01-16 | Option exercise | 1,677 | $0.00 | 233,303 |
| 2008-01-16 | Tax withholding | 3,385 | $54.02 | 229,918 |
| 2008-01-16 | Option exercise | 5,400 | $0.00 | 229,653 |
| 2007-10-29 | Tax withholding | 2,332 | $72.46 | 224,253 |
| 2007-10-25 | Grant / award (derivative) | 22,000 | $0.00 | 22,000 |
| 2007-10-25 | Grant / award (derivative) | 7,500 | $0.00 | 7,500 |
| 2007-10-25 | Grant / award | 9,000 | $0.00 | 226,585 |
| 2007-10-22 | Tax withholding | 600 | $67.42 | 218,897 |
| 2007-10-22 | Tax withholding | 1,312 | $67.42 | 217,585 |
| 2007-10-19 | Tax withholding | 446 | $69.57 | 219,497 |
| 2007-10-12 | Open-market sale | 55,000 | $73.22 | 219,943 |
| 2007-09-25 | Gift | 7,000 | $0.00 | 274,943 |
| 2007-09-06 | Gift | 700 | $0.00 | 281,943 |
| 2007-05-09 | Option exercise (derivative) | 40,800 | $0.00 | 27,200 |
| 2007-05-09 | Open-market sale | 40,800 | $73.51 | 336,667 |
| 2007-05-09 | Open-market sale | 54,024 | $73.58 | 282,643 |
| 2007-05-09 | Option exercise | 40,800 | $9.83 | 377,467 |
| 2007-01-17 | Option exercise (derivative) | 10,800 | $0.00 | 0 |
| 2007-01-17 | Option exercise (derivative) | 1,974 | $0.00 | 3,946 |
| 2007-01-17 | Option exercise (derivative) | 5,400 | $0.00 | 5,400 |
| 2007-01-17 | Tax withholding | 10,029 | $50.39 | 314,805 |
| 2007-01-17 | Option exercise | 16,200 | $0.00 | 313,773 |
| 2007-01-17 | Option exercise | 8,100 | $0.00 | 321,873 |
| 2007-01-17 | Option exercise | 2,961 | $0.00 | 324,834 |
| 2006-10-30 | Tax withholding | 2,332 | $52.38 | 297,573 |
| 2006-10-23 | Tax withholding | 1,312 | $51.57 | 299,905 |
| 2006-10-20 | Tax withholding | 600 | $52.40 | 301,217 |
| 2006-10-19 | Grant / award (derivative) | 5,030 | $0.00 | 5,030 |
| 2006-10-19 | Grant / award (derivative) | 16,000 | $0.00 | 16,000 |
| 2006-10-19 | Grant / award | 6,120 | $0.00 | 301,817 |
| 2006-05-05 | Option exercise (derivative) | 28,000 | $0.00 | 0 |
| 2006-05-05 | Tax withholding | 70,108 | $65.03 | 317,750 |
| 2006-05-05 | Option exercise | 24,000 | $5.16 | 308,730 |
| 2006-05-05 | Option exercise | 60,000 | $7.00 | 368,730 |
| 2006-05-05 | Open-market sale | 22,053 | $65.20 | 295,697 |
| 2006-05-05 | Option exercise | 29,744 | $5.43 | 256,730 |
| 2006-05-05 | Option exercise | 28,000 | $7.81 | 284,730 |
| 2006-05-05 | Open-market sale | 160,872 | $65.03 | 387,858 |
| 2006-05-05 | Option exercise | 100,000 | $7.52 | 548,730 |
| 2006-05-05 | Option exercise | 80,000 | $8.44 | 448,730 |
| 2006-01-18 | Option exercise (derivative) | 5,400 | $0.00 | 10,800 |
| 2006-01-18 | Option exercise (derivative) | 9,332 | $0.00 | 0 |
| 2006-01-18 | Grant / award (derivative) | 5,920 | $0.00 | 5,920 |
| 2006-01-18 | Tax withholding | 13,958 | $59.04 | 226,986 |
| 2006-01-18 | Option exercise | 16,200 | $0.00 | 232,844 |
| 2006-01-18 | Option exercise | 13,998 | $0.00 | 216,644 |
| 2006-01-18 | Option exercise | 8,100 | $0.00 | 240,944 |
| 2003-04-24 | — | — | — | 31,873 |
| 2003-04-24 | — | — | — | 7,011.13 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.