SEC CIK 1475318
Sammann Derek
Reported ownership across 1 company, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| CMEview stock → | 10,134 | 2026-09-16 |
Position History — CME
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — CME
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2026-09-16 | Tax withholding | 359 | $272.46 | 10,134 |
| 2026-09-15 | Tax withholding | 320 | $275.09 | 10,493 |
| 2026-09-15 | Tax withholding | 361 | $275.09 | 10,813 |
| 2026-09-15 | Tax withholding | 373 | $275.09 | 11,174 |
| 2026-09-15 | Grant / award | 2,864 | $275.09 | 11,547 |
| 2026-05-25 | J | 4,629 | $0.00 | 15,657 |
| 2026-05-25 | J | 4,629 | $0.00 | 8,683 |
| 2026-03-15 | Tax withholding | 3,627 | $311.40 | 13,312 |
| 2026-03-15 | Grant / award | 8,256 | $311.40 | 16,939 |
| 2025-11-20 | Open-market sale | 1,314 | $275.74 | 7,022 |
| 2025-11-20 | Open-market sale | 5,886 | $275.65 | 11,028 |
| 2025-11-06 | J | 2,300 | $0.00 | 8,683 |
| 2025-11-06 | J | 2,300 | $0.00 | 16,914 |
| 2025-09-16 | Tax withholding | 379 | $259.83 | 10,983 |
| 2025-09-15 | Tax withholding | 1,099 | $258.83 | 8,318 |
| 2025-09-15 | Grant / award | 3,044 | $258.83 | 11,362 |
| 2025-05-05 | Open-market sale | 2,175 | $280.63 | 14,614 |
| 2025-05-05 | Open-market sale | 2,475 | $280.60 | 8,336 |
| 2025-03-18 | J | 2,175 | $0.00 | 9,417 |
| 2025-03-18 | J | 2,175 | $0.00 | 16,789 |
| 2025-03-15 | Grant / award | 3,883 | $258.68 | 15,675 |
| 2025-03-15 | Tax withholding | 1,708 | $258.68 | 13,967 |
| 2025-03-15 | Tax withholding | 1,708 | $258.68 | 11,592 |
| 2025-03-15 | Grant / award | 3,883 | $258.68 | 13,300 |
| 2024-09-16 | Grant / award | 3,604 | $218.53 | 11,792 |
| 2024-09-15 | Tax withholding | 1,506 | $216.99 | 8,188 |
| 2024-05-14 | Gift | 3,789 | $0.00 | 10,811 |
| 2024-05-14 | Gift | 3,789 | $0.00 | 9,694 |
| 2024-03-15 | Grant / award | 6,803 | $217.50 | 16,497 |
| 2024-03-15 | Tax withholding | 3,014 | $217.50 | 13,483 |
| 2023-12-04 | Open-market sale | 1,862 | $222.07 | 0 |
| 2023-12-01 | Open-market sale | 931 | $220.51 | 1,862 |
| 2023-12-01 | Open-market sale | 9,750 | $220.50 | 7,022 |
| 2023-11-07 | Gift | 514 | $0.00 | 9,694 |
| 2023-11-07 | Gift | 514 | $0.00 | 16,772 |
| 2023-11-02 | Gift | 1,752 | $0.00 | 16,258 |
| 2023-11-02 | Gift | 1,752 | $0.00 | 10,208 |
| 2023-09-16 | Tax withholding | 301 | $206.82 | 11,960 |
| 2023-09-15 | Tax withholding | 1,177 | $206.82 | 12,261 |
| 2023-09-15 | Grant / award | 3,808 | $206.82 | 13,438 |
| 2023-08-10 | Gift | 2,650 | $0.00 | 14,506 |
| 2023-08-10 | Gift | 278 | $0.00 | 12,239 |
| 2022-09-16 | Tax withholding | 317 | $191.56 | 11,816 |
| 2022-09-15 | Grant / award | 4,128 | $0.00 | 12,133 |
| 2022-09-15 | Tax withholding | 784 | $190.77 | 8,005 |
| 2022-09-14 | Tax withholding | 345 | $0.00 | 8,789 |
| 2022-09-14 | Tax withholding | 345 | $191.30 | 8,789 |
| 2022-09-09 | Open-market sale | 4,000 | $201.51 | 13,333 |
| 2022-08-16 | Gift | 1,637 | $0.00 | 14,970 |
| 2022-08-16 | Gift | 1,637 | $0.00 | 9,134 |
| 2022-03-15 | Grant / award | 2,542 | $232.00 | 11,676 |
| 2022-03-15 | Tax withholding | 905 | $232.00 | 10,771 |
| 2021-12-02 | Gift | 3,700 | $0.00 | 13,951 |
| 2021-12-02 | Open-market sale | 4,500 | $226.84 | 11,404 |
| 2021-12-02 | Gift | 3,700 | $0.00 | 15,104 |
| 2021-09-16 | Tax withholding | 333 | $188.69 | 16,329 |
| 2021-09-15 | Tax withholding | 427 | $188.96 | 13,090 |
| 2021-09-15 | Grant / award | 3,572 | $0.00 | 16,662 |
| 2021-09-15 | Tax withholding | 457 | $188.96 | 13,517 |
| 2021-09-14 | Tax withholding | 363 | $188.85 | 13,974 |
| 2021-05-17 | Gift | 1,800 | $0.00 | 15,904 |
| 2021-03-15 | Tax withholding | 3,168 | $209.09 | 14,337 |
| 2021-03-15 | Grant / award | 7,990 | $209.09 | 17,505 |
| 2021-02-26 | Open-market sale | 3,175 | $198.99 | 17,704 |
| 2021-02-26 | Open-market sale | 4,160 | $199.19 | 17,651 |
| 2020-09-16 | Tax withholding | 346 | $170.20 | 15,341 |
| 2020-09-15 | Tax withholding | 537 | $168.10 | 12,142 |
| 2020-09-15 | Tax withholding | 471 | $168.10 | 11,671 |
| 2020-09-15 | Grant / award | 4,016 | $0.00 | 15,687 |
| 2020-09-14 | Tax withholding | 376 | $166.08 | 12,679 |
| 2020-09-10 | Gift | 1,500 | $0.00 | 14,257 |
| 2020-03-15 | Tax withholding | 2,585 | $182.01 | 13,055 |
| 2020-03-15 | Grant / award | 5,834 | $0.00 | 15,640 |
| 2020-03-15 | Tax withholding | 2,214 | $182.01 | 9,806 |
| 2020-03-15 | Grant / award | 5,834 | $0.00 | 12,020 |
| 2019-09-16 | Grant / award | 3,260 | $0.00 | 6,186 |
| 2019-09-15 | Tax withholding | 353 | $205.80 | 4,008 |
| 2019-09-15 | Tax withholding | 580 | $205.80 | 3,428 |
| 2019-09-15 | Tax withholding | 502 | $205.80 | 2,926 |
| 2019-09-14 | Tax withholding | 396 | $205.80 | 4,361 |
| 2019-06-12 | Open-market sale | 6,400 | $198.83 | 4,757 |
| 2019-05-31 | Gift | 388 | $0.00 | 16,747 |
| 2019-05-31 | Gift | 1,000 | $0.00 | 15,757 |
| 2019-05-15 | Gift | 495 | $0.00 | 2,253 |
| 2019-05-15 | Gift | 4,217 | $0.00 | 16,757 |
| 2019-05-15 | Gift | 4,217 | $0.00 | 11,157 |
| 2019-05-15 | Gift | 495 | $0.00 | 15,374 |
| 2019-05-14 | J | 6,411 | $0.00 | 15,869 |
| 2019-05-14 | J | 6,411 | $0.00 | 17,135 |
| 2019-03-16 | Tax withholding | 67 | $170.14 | 22,280 |
| 2019-03-16 | Tax withholding | 123 | $170.14 | 22,280 |
| 2019-03-15 | Grant / award | 3,674 | $0.00 | 21,762 |
| 2019-03-15 | Tax withholding | 1,628 | $170.14 | 20,134 |
| 2019-03-15 | Grant / award | 3,674 | $0.00 | 23,808 |
| 2019-03-15 | Tax withholding | 1,461 | $170.14 | 22,347 |
| 2019-03-15 | Tax withholding | 1,405 | $170.14 | 22,403 |
| 2018-09-15 | Tax withholding | 514 | $173.15 | 18,345 |
| 2018-09-15 | Tax withholding | 590 | $173.15 | 18,859 |
| 2018-09-15 | Tax withholding | 257 | $173.15 | 18,088 |
| 2018-09-15 | Tax withholding | 357 | $173.15 | 19,449 |
| 2018-09-14 | Grant / award | 3,680 | $0.00 | 19,806 |
| 2018-08-29 | Gift | 528 | $0.00 | 16,126 |
| 2018-05-02 | Gift | 1,525 | $0.00 | 16,654 |
| 2018-03-16 | Tax withholding | 127 | $165.12 | 18,179 |
| 2018-03-15 | Tax withholding | 1,989 | $165.66 | 18,306 |
| 2018-03-15 | Tax withholding | 1,067 | $165.66 | 20,295 |
| 2018-03-15 | Grant / award | 5,023 | $0.00 | 21,362 |
| 2018-03-15 | Grant / award | 2,405 | $0.00 | 16,339 |
| 2018-02-02 | Option exercise (derivative) | 2,400 | $0.00 | 0 |
| 2018-02-02 | Option exercise | 2,400 | $83.88 | 40,153 |
| 2018-02-02 | Open-market sale | 2,400 | $161.66 | 37,753 |
| 2017-09-16 | Tax withholding | 277 | $131.29 | 37,753 |
| 2017-09-15 | Grant / award | 4,856 | $0.00 | 39,351 |
| 2017-09-15 | Tax withholding | 1,321 | $131.29 | 38,030 |
| 2017-06-07 | Option exercise (derivative) | 2,100 | $0.00 | 0 |
| 2017-06-07 | Open-market sale | 2,100 | $118.24 | 34,495 |
| 2017-06-07 | Option exercise | 2,100 | $110.54 | 36,595 |
| 2017-06-05 | Option exercise (derivative) | 2,100 | $0.00 | 2,100 |
| 2017-06-05 | Open-market sale | 2,100 | $117.86 | 34,495 |
| 2017-06-05 | Option exercise | 2,100 | $110.54 | 36,595 |
| 2017-03-16 | Tax withholding | 135 | $124.74 | 34,695 |
| 2017-03-15 | Grant / award | 5,664 | $0.00 | 34,830 |
| 2017-03-15 | Tax withholding | 2,060 | $124.74 | 29,166 |
| 2017-02-13 | Gift | 200 | $0.00 | 31,026 |
| 2016-09-16 | Tax withholding | 276 | $109.65 | 31,901 |
| 2016-09-15 | Tax withholding | 679 | $109.28 | 26,345 |
| 2016-09-15 | Grant / award | 5,832 | $0.00 | 32,177 |
| 2016-09-14 | Tax withholding | 322 | $107.55 | 27,024 |
| 2016-08-02 | Option exercise (derivative) | 3,550 | $0.00 | 0 |
| 2016-08-02 | Option exercise | 3,550 | $90.75 | 30,896 |
| 2016-08-02 | Open-market sale | 3,550 | $103.20 | 27,346 |
| 2016-07-29 | Option exercise (derivative) | 1,240 | $0.00 | 0 |
| 2016-07-29 | Option exercise (derivative) | 2,400 | $0.00 | 2,400 |
| 2016-07-29 | Option exercise | 1,240 | $54.37 | 28,586 |
| 2016-07-29 | Option exercise | 2,400 | $83.88 | 29,746 |
| 2016-07-29 | Open-market sale | 1,240 | $102.08 | 27,346 |
| 2016-03-16 | Tax withholding | 141 | $96.38 | 27,346 |
| 2016-03-15 | Tax withholding | 4,187 | $96.71 | 17,524 |
| 2016-03-15 | Grant / award | 6,900 | $0.00 | 24,424 |
| 2016-03-15 | Grant / award | 3,063 | $0.00 | 27,487 |
| 2016-03-14 | Tax withholding | 206 | $96.39 | 21,711 |
| 2015-09-16 | Tax withholding | 178 | $95.37 | 21,917 |
| 2015-09-15 | Tax withholding | 407 | $95.24 | 18,419 |
| 2015-09-15 | Grant / award | 3,676 | $0.00 | 22,095 |
| 2015-09-14 | Tax withholding | 196 | $94.44 | 18,826 |
| 2015-08-03 | Open-market sale | 3,000 | $96.29 | 19,022 |
| 2015-03-16 | Grant / award | 1,312 | $0.00 | 22,022 |
| 2015-03-15 | Tax withholding | 98 | $96.83 | 20,710 |
| 2015-03-14 | Tax withholding | 235 | $96.83 | 20,808 |
| 2015-02-25 | Option exercise (derivative) | 2,770 | $0.00 | 0 |
| 2015-02-25 | Open-market sale | 381 | $96.56 | 21,043 |
| 2015-02-25 | Open-market sale | 1,619 | $96.51 | 21,424 |
| 2015-02-25 | Open-market sale | 2,770 | $96.55 | 23,043 |
| 2015-02-25 | Option exercise | 2,770 | $66.25 | 25,813 |
| 2014-11-03 | Option exercise (derivative) | 2,480 | $0.00 | 1,240 |
| 2014-11-03 | Option exercise (derivative) | 210 | $0.00 | 2,770 |
| 2014-11-03 | Option exercise (derivative) | 6,320 | $0.00 | 0 |
| 2014-11-03 | Option exercise | 990 | $56.87 | 24,033 |
| 2014-11-03 | Option exercise | 2,480 | $54.37 | 25,523 |
| 2014-11-03 | Option exercise | 6,320 | $54.30 | 29,363 |
| 2014-11-03 | Option exercise | 210 | $66.25 | 23,253 |
| 2014-11-03 | Open-market sale | 210 | $84.25 | 23,043 |
| 2014-09-16 | Tax withholding | 203 | $79.87 | 23,043 |
| 2014-09-15 | Grant / award | 2,740 | $0.00 | 23,246 |
| 2014-09-15 | Tax withholding | 569 | $79.82 | 20,506 |
| 2014-09-14 | Tax withholding | 224 | $79.33 | 21,075 |
| 2014-09-10 | — | — | — | 21,299 |
| 2013-12-15 | Tax withholding | 120 | $81.51 | 19,751 |
| 2013-09-16 | Grant / award | 2,832 | $0.00 | 19,871 |
| 2013-09-15 | Tax withholding | 159 | $72.35 | 17,039 |
| 2013-09-15 | Tax withholding | 372 | $72.35 | 17,198 |
| 2013-09-15 | Tax withholding | 276 | $72.35 | 17,570 |
| 2013-09-14 | Tax withholding | 254 | $72.35 | 17,846 |
| 2013-08-15 | Option exercise (derivative) | 6,320 | $0.00 | 6,320 |
| 2013-08-15 | Option exercise (derivative) | 1,240 | $0.00 | 3,720 |
| 2013-08-15 | Option exercise (derivative) | 2,970 | $0.00 | 198 |
| 2013-08-15 | Option exercise | 1,240 | $54.37 | 19,340 |
| 2013-08-15 | Option exercise | 2,970 | $56.87 | 21,070 |
| 2013-08-15 | Open-market sale | 6,320 | $74.78 | 18,100 |
| 2013-08-15 | Option exercise | 6,320 | $54.30 | 24,420 |
| 2013-08-14 | Open-market sale | 2,500 | $74.11 | 18,100 |
| 2013-03-08 | Grant / award | 1,552 | $0.00 | 20,600 |
| 2012-09-14 | Grant / award | 3,448 | $0.00 | 19,048 |
| 2011-09-15 | Grant / award (derivative) | 992 | $0.00 | 992 |
| 2011-09-15 | Grant / award | 804 | $0.00 | 3,120 |
| 2010-09-15 | Grant / award (derivative) | 2,528 | $0.00 | 2,528 |
| 2010-09-15 | Grant / award | 1,128 | $0.00 | 2,316 |
| 2009-12-15 | Grant / award (derivative) | 596 | $0.00 | 596 |
| 2009-12-15 | Grant / award | 296 | $0.00 | 1,188 |
| 2009-10-19 | — | — | — | 892 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.