SEC CIK 1198906
COLOMBO WILLIAM J
Reported ownership across 2 companies, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| DKSview stock → | 181,000 | 2026-09-01 |
| ROCKview stock → | 16,092 | 2015-05-07 |
Position History — DKS
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — DKS
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2026-09-01 | Open-market buy | 913 | $133.19 | 181,000 |
| 2026-08-27 | Open-market buy | 1,100 | $129.00 | 180,087 |
| 2026-08-26 | Open-market buy | 5,000 | $128.72 | 178,987 |
| 2026-06-10 | Grant / award | 838 | $0.00 | 838 |
| 2025-06-11 | Grant / award | 975 | $0.00 | 975 |
| 2024-06-12 | Grant / award | 812 | $0.00 | 812 |
| 2024-06-11 | Open-market sale | 0.71 | $215.64 | 0 |
| 2023-09-07 | Open-market buy | 2,200 | $110.00 | 170,192 |
| 2023-06-14 | Grant / award | 1,334 | $0.00 | 2,008.71 |
| 2022-06-15 | Grant / award | 2,142 | $0.00 | 6,663.71 |
| 2022-05-31 | Open-market buy | 5,000 | $80.99 | 162,003 |
| 2021-05-27 | Open-market sale | 96,080 | $100.08 | 161,524 |
| 2021-04-03 | Grant / award | 2,019 | $0.00 | 257,604 |
| 2021-03-12 | Open-market sale | 15,080 | $75.00 | 255,585 |
| 2020-11-27 | Open-market sale | 47,356 | $60.19 | 270,665 |
| 2020-11-25 | Open-market sale | 31,394 | $60.04 | 318,021 |
| 2020-11-23 | Open-market sale | 3,091 | $60.01 | 349,415 |
| 2020-10-23 | Open-market sale | 200 | $60.03 | 352,506 |
| 2020-10-06 | Open-market sale | 2,069 | $62.24 | 352,706 |
| 2020-10-05 | Open-market sale | 6,880 | $62.07 | 354,775 |
| 2020-03-22 | Grant / award | 9,518 | $0.00 | 361,655 |
| 2020-03-16 | Open-market buy | 5,556 | $20.78 | 352,137 |
| 2020-03-13 | Open-market buy | 4,444 | $24.70 | 346,581 |
| 2019-04-03 | Grant / award | 4,181 | $0.00 | 342,137 |
| 2018-04-03 | Grant / award | 4,732 | $0.00 | 337,956 |
| 2017-08-22 | Open-market buy | 10,000 | $25.99 | 333,224 |
| 2017-08-21 | Open-market buy | 10,000 | $26.50 | 323,224 |
| 2017-04-03 | Grant / award | 3,261 | $0.00 | 313,224 |
| 2016-11-23 | Option exercise (derivative) | 52,156 | $0.00 | 0 |
| 2016-11-23 | Open-market sale | 52,156 | $60.11 | 309,963 |
| 2016-11-23 | Option exercise | 52,156 | $28.23 | 362,119 |
| 2016-11-22 | Option exercise (derivative) | 32,844 | $0.00 | 52,156 |
| 2016-11-22 | Option exercise | 32,844 | $28.23 | 342,807 |
| 2016-11-22 | Open-market sale | 32,844 | $60.09 | 309,963 |
| 2016-09-21 | Option exercise (derivative) | 20,000 | $0.00 | 85,000 |
| 2016-09-21 | Option exercise | 20,000 | $28.23 | 329,963 |
| 2016-09-21 | Grant / award | 20,000 | $61.54 | 309,963 |
| 2016-09-21 | Open-market sale | 20,000 | $61.54 | 309,963 |
| 2016-04-03 | Grant / award | 2,336 | $0.00 | 309,963 |
| 2015-09-15 | Option exercise (derivative) | 20,000 | $0.00 | 0 |
| 2015-09-15 | Open-market sale | 20,000 | $50.56 | 307,627 |
| 2015-09-15 | Option exercise | 20,000 | $13.82 | 327,627 |
| 2015-04-03 | Grant / award | 1,881 | $0.00 | 307,627 |
| 2015-03-12 | Option exercise (derivative) | 20,000 | $0.00 | 105,000 |
| 2015-03-12 | Option exercise | 20,000 | $28.23 | 325,746 |
| 2015-03-12 | Open-market sale | 20,000 | $56.58 | 305,746 |
| 2014-12-15 | Option exercise (derivative) | 19,512 | $0.00 | 0 |
| 2014-12-15 | Open-market sale | 19,512 | $49.00 | 305,746 |
| 2014-12-15 | Option exercise | 19,512 | $18.95 | 325,258 |
| 2014-12-12 | Option exercise (derivative) | 80,436 | $0.00 | 19,512 |
| 2014-12-12 | Option exercise | 80,436 | $18.95 | 386,182 |
| 2014-12-12 | Open-market sale | 80,436 | $49.00 | 305,746 |
| 2014-12-05 | Option exercise (derivative) | 52 | $0.00 | 99,948 |
| 2014-12-05 | Option exercise | 52 | $18.95 | 305,798 |
| 2014-12-05 | Open-market sale | 52 | $49.25 | 305,746 |
| 2014-04-03 | Grant / award | 1,990 | $0.00 | 305,746 |
| 2014-03-12 | Option exercise (derivative) | 25,000 | $0.00 | 100,000 |
| 2014-03-12 | Open-market sale | 25,000 | $56.58 | 303,756 |
| 2014-03-12 | Option exercise | 25,000 | $18.95 | 328,756 |
| 2013-04-03 | Grant / award | 2,376 | $0.00 | 303,756 |
| 2013-03-16 | Tax withholding | 437 | $47.00 | 301,380 |
| 2013-03-15 | Tax withholding | 301 | $47.00 | 301,817 |
| 2012-11-29 | Option exercise (derivative) | 100,000 | $0.00 | 0 |
| 2012-11-29 | Open-market sale | 100,000 | $53.00 | 302,118 |
| 2012-11-29 | Option exercise | 100,000 | $17.98 | 402,118 |
| 2012-09-05 | Option exercise (derivative) | 17,800 | $0.00 | 0 |
| 2012-09-05 | Open-market sale | 17,800 | $51.00 | 302,118 |
| 2012-09-05 | Option exercise | 17,800 | $12.63 | 319,918 |
| 2012-08-17 | Option exercise (derivative) | 48,318 | $0.00 | 17,800 |
| 2012-08-17 | Open-market sale | 48,318 | $51.00 | 302,118 |
| 2012-08-17 | Option exercise | 48,318 | $12.63 | 350,436 |
| 2012-08-16 | Option exercise (derivative) | 25,880 | $0.00 | 66,118 |
| 2012-08-16 | Option exercise | 25,882 | $12.63 | 328,000 |
| 2012-08-16 | Open-market sale | 25,882 | $51.01 | 302,118 |
| 2012-04-03 | Grant / award | 2,263 | $0.00 | 302,188 |
| 2012-03-19 | Tax withholding | 1,593 | $47.45 | 299,855 |
| 2012-03-16 | Tax withholding | 531 | $47.45 | 301,448 |
| 2012-03-15 | Tax withholding | 366 | $47.85 | 301,979 |
| 2012-01-13 | Option exercise (derivative) | 100,000 | $0.00 | 0 |
| 2012-01-13 | Open-market sale | 100,000 | $40.34 | 302,345 |
| 2012-01-13 | Option exercise | 100,000 | $3.00 | 402,345 |
| 2011-04-15 | Option exercise (derivative) | 100,000 | $0.00 | 100,000 |
| 2011-04-15 | Option exercise | 100,000 | $3.00 | 402,345 |
| 2011-04-15 | Open-market sale | 100,000 | $41.02 | 302,345 |
| 2011-03-28 | Tax withholding | 1,586 | $39.91 | 302,271 |
| 2011-03-16 | Tax withholding | 451 | $39.74 | 303,857 |
| 2011-03-15 | Grant / award | 2,750 | $0.00 | 304,308 |
| 2010-12-17 | Option exercise (derivative) | 60,468 | $0.00 | 200,000 |
| 2010-12-17 | Option exercise | 60,468 | $3.00 | 362,026 |
| 2010-12-17 | Open-market sale | 60,468 | $37.00 | 301,558 |
| 2010-12-15 | Option exercise (derivative) | 800 | $0.00 | 260,468 |
| 2010-12-15 | Open-market sale | 800 | $37.00 | 301,558 |
| 2010-12-15 | Option exercise | 800 | $3.00 | 302,358 |
| 2010-12-01 | Option exercise (derivative) | 162,300 | $0.00 | 261,268 |
| 2010-12-01 | Open-market sale | 162,300 | $35.08 | 301,558 |
| 2010-12-01 | Option exercise | 162,300 | $3.00 | 463,858 |
| 2010-11-26 | Option exercise (derivative) | 25,000 | $0.00 | 423,568 |
| 2010-11-26 | Open-market sale | 25,000 | $35.00 | 301,558 |
| 2010-11-26 | Option exercise | 25,000 | $3.00 | 326,558 |
| 2010-11-24 | Option exercise (derivative) | 12,700 | $0.00 | 448,568 |
| 2010-11-24 | Option exercise | 12,700 | $3.00 | 314,258 |
| 2010-11-24 | Open-market sale | 12,700 | $35.00 | 301,558 |
| 2010-03-26 | Option exercise (derivative) | 7,300 | $0.00 | 461,268 |
| 2010-03-26 | Open-market sale | 7,300 | $27.00 | 301,558 |
| 2010-03-26 | Option exercise | 7,300 | $3.00 | 308,858 |
| 2010-03-23 | Option exercise (derivative) | 55,432 | $0.00 | 468,568 |
| 2010-03-23 | Option exercise (derivative) | 37,268 | $0.00 | 0 |
| 2010-03-23 | Open-market sale | 92,700 | $27.00 | 301,558 |
| 2010-03-23 | Option exercise | 37,268 | $0.54 | 338,826 |
| 2010-03-23 | Option exercise | 55,432 | $3.00 | 394,258 |
| 2010-03-16 | Option exercise (derivative) | 25,000 | $0.00 | 37,268 |
| 2010-03-16 | Open-market sale | 25,000 | $26.41 | 301,558 |
| 2010-03-16 | Option exercise | 25,000 | $0.54 | 326,558 |
| 2010-03-16 | Grant / award | 4,000 | $0.00 | 301,558 |
| 2009-08-25 | Option exercise (derivative) | 35,000 | $0.00 | 62,268 |
| 2009-08-25 | Option exercise | 35,000 | $0.54 | 332,558 |
| 2009-08-25 | Open-market sale | 35,000 | $22.58 | 297,558 |
| 2009-03-18 | Grant / award (derivative) | 20,000 | $0.00 | 20,000 |
| 2009-03-18 | Grant / award | 4,000 | $0.00 | 297,558 |
| 2008-11-25 | Open-market buy | 100 | $10.87 | 293,058 |
| 2008-11-25 | Open-market buy | 24,300 | $11.00 | 267,858 |
| 2008-11-25 | Open-market buy | 700 | $10.99 | 268,558 |
| 2008-11-25 | Open-market buy | 23,578 | $10.90 | 292,136 |
| 2008-11-25 | Open-market buy | 400 | $10.89 | 292,536 |
| 2008-11-25 | Open-market buy | 400 | $10.88 | 292,936 |
| 2008-11-25 | Open-market buy | 22 | $10.87 | 292,958 |
| 2008-11-25 | Open-market buy | 500 | $10.84 | 293,558 |
| 2008-07-11 | Open-market buy | 1,881 | $15.62 | 237,839 |
| 2008-07-11 | Open-market buy | 700 | $15.62 | 240,539 |
| 2008-07-11 | Open-market buy | 2,000 | $15.62 | 239,839 |
| 2008-07-11 | Open-market buy | 3,019 | $15.61 | 243,558 |
| 2008-07-11 | Open-market buy | 1,000 | $15.62 | 235,958 |
| 2008-07-11 | Open-market buy | 1,400 | $15.63 | 234,958 |
| 2008-05-28 | Open-market buy | 237 | $22.39 | 221,895 |
| 2008-05-28 | Open-market buy | 1,000 | $22.25 | 232,658 |
| 2008-05-28 | Open-market buy | 900 | $22.26 | 231,658 |
| 2008-05-28 | Open-market buy | 2,900 | $22.27 | 230,758 |
| 2008-05-28 | Open-market buy | 263 | $22.28 | 227,858 |
| 2008-05-28 | Open-market buy | 15 | $22.34 | 227,595 |
| 2008-05-28 | Open-market buy | 300 | $22.35 | 227,580 |
| 2008-05-28 | Open-market buy | 1,130 | $22.36 | 227,280 |
| 2008-05-28 | Open-market buy | 3,755 | $22.37 | 226,150 |
| 2008-05-28 | Open-market buy | 500 | $22.38 | 222,395 |
| 2008-03-27 | Grant / award | 3,950 | $0.00 | 221,298 |
| 2007-08-31 | Option exercise (derivative) | 100,000 | $0.00 | 262,000 |
| 2007-08-31 | Option exercise | 100,000 | $6.00 | 208,854 |
| 2007-08-31 | Open-market sale | 100,000 | $65.00 | 108,854 |
| 2007-03-23 | Option exercise (derivative) | 81,901 | $0.00 | 362,000 |
| 2007-03-23 | Open-market sale | 81,901 | $57.00 | 108,344 |
| 2007-03-23 | Option exercise | 81,901 | $6.00 | 190,245 |
| 2007-03-22 | Option exercise (derivative) | 18,099 | $0.00 | 443,901 |
| 2007-03-22 | Option exercise | 18,099 | $6.00 | 126,443 |
| 2007-03-22 | Open-market sale | 100 | $57.02 | 126,343 |
| 2007-03-22 | Open-market sale | 300 | $57.01 | 126,043 |
| 2007-03-22 | Open-market sale | 17,699 | $57.00 | 108,344 |
| 2007-03-21 | Grant / award (derivative) | 62,500 | $0.00 | 62,500 |
| 2006-11-17 | Option exercise (derivative) | 3,684 | $0.00 | 48,634 |
| 2006-11-17 | Open-market sale | 3,684 | $55.72 | 109,442 |
| 2006-11-17 | Option exercise | 3,684 | $1.08 | 113,126 |
| 2006-11-16 | Option exercise (derivative) | 96,316 | $0.00 | 52,318 |
| 2006-11-16 | Open-market sale | 100 | $56.14 | 198,258 |
| 2006-11-16 | Open-market sale | 4,700 | $56.15 | 198,358 |
| 2006-11-16 | Open-market sale | 400 | $56.16 | 203,058 |
| 2006-11-16 | Open-market sale | 2,300 | $56.17 | 203,458 |
| 2006-11-16 | Option exercise | 96,316 | $1.08 | 205,758 |
| 2006-11-16 | Open-market sale | 2,500 | $56.00 | 109,442 |
| 2006-11-16 | Open-market sale | 300 | $56.01 | 111,942 |
| 2006-11-16 | Open-market sale | 4,250 | $56.03 | 112,242 |
| 2006-11-16 | Open-market sale | 3,499 | $56.04 | 116,492 |
| 2006-11-16 | Open-market sale | 7,300 | $56.05 | 119,991 |
| 2006-11-16 | Open-market sale | 3,200 | $56.06 | 127,291 |
| 2006-11-16 | Open-market sale | 7,576 | $56.07 | 130,491 |
| 2006-11-16 | Open-market sale | 11,408 | $56.08 | 138,067 |
| 2006-11-16 | Open-market sale | 9,200 | $56.09 | 149,475 |
| 2006-11-16 | Open-market sale | 26,000 | $56.10 | 158,675 |
| 2006-11-16 | Open-market sale | 2,500 | $56.11 | 184,675 |
| 2006-11-16 | Open-market sale | 5,383 | $56.12 | 187,175 |
| 2006-11-16 | Open-market sale | 5,700 | $56.13 | 192,558 |
| 2006-09-15 | Option exercise (derivative) | 100,000 | $0.00 | 148,634 |
| 2006-09-15 | Option exercise | 100,000 | $1.08 | 208,242 |
| 2006-09-15 | Open-market sale | 93,600 | $45.00 | 108,242 |
| 2006-09-15 | Open-market sale | 4,400 | $45.01 | 201,842 |
| 2006-09-15 | Open-market sale | 1,400 | $45.02 | 206,242 |
| 2006-09-15 | Open-market sale | 500 | $45.05 | 207,642 |
| 2006-09-15 | Open-market sale | 100 | $45.06 | 208,142 |
| 2006-08-17 | Option exercise (derivative) | 100,000 | $0.00 | 248,634 |
| 2006-08-17 | Open-market sale | 500 | $41.27 | 119,242 |
| 2006-08-17 | Open-market sale | 200 | $41.28 | 119,742 |
| 2006-08-17 | Open-market sale | 4,600 | $41.29 | 119,942 |
| 2006-08-17 | Open-market sale | 7,100 | $41.30 | 124,542 |
| 2006-08-17 | Open-market sale | 2,700 | $41.31 | 131,642 |
| 2006-08-17 | Open-market sale | 4,000 | $41.32 | 134,342 |
| 2006-08-17 | Open-market sale | 9,800 | $41.33 | 138,342 |
| 2006-08-17 | Open-market sale | 14,900 | $41.34 | 148,142 |
| 2006-08-17 | Open-market sale | 24,300 | $41.35 | 163,042 |
| 2006-08-17 | Open-market sale | 10,000 | $41.25 | 108,242 |
| 2006-08-17 | Open-market sale | 2,500 | $41.37 | 189,942 |
| 2006-08-17 | Open-market sale | 5,800 | $41.38 | 192,442 |
| 2006-08-17 | Open-market sale | 3,400 | $41.39 | 198,242 |
| 2006-08-17 | Open-market sale | 1,200 | $41.40 | 201,642 |
| 2006-08-17 | Open-market sale | 600 | $41.41 | 202,842 |
| 2006-08-17 | Open-market sale | 100 | $41.42 | 203,442 |
| 2006-08-17 | Open-market sale | 1,000 | $41.43 | 203,542 |
| 2006-08-17 | Open-market sale | 3,700 | $41.44 | 204,542 |
| 2006-08-17 | Option exercise | 100,000 | $1.08 | 208,242 |
| 2006-08-17 | Open-market sale | 1,000 | $41.26 | 118,242 |
| 2006-08-17 | Open-market sale | 2,600 | $41.36 | 187,342 |
| 2006-03-01 | Grant / award (derivative) | 62,500 | $0.00 | 62,500 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.