Derek Sammann

Insider

First SEC filing: Sept. 15, 2014 · Latest: May 5, 2025

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Insider at Companies where this person is a reporting insider.
Insider transactions Every share this person bought or sold, from Form 4 filings.
Derivatives Options and other derivative holdings reported by this person.
Initial holdings The stakes this person held when they first started reporting.

Insider at

CME selling May 5, 2025

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 88 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

88 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
May 5, 2025	CME	S	2,475	$280.60	$694,485	8,336 Indirect	-22.89%	Disposed	-4.1% (price as of 2026-08-20)
May 5, 2025	CME	S	2,175	$280.63	$610,370	14,614 Indirect	-12.95%	Disposed	-4.1% (price as of 2026-08-20)
March 18, 2025	CME	J	2,175	—	—	16,789 Indirect	+14.88%	Acquired	(price as of 2026-08-20)
March 18, 2025	CME	J	2,175	—	—	9,417 Direct	-18.76%	Disposed	(price as of 2026-08-20)
March 15, 2025	CME	F	1,708	$258.68	$441,825	11,592 Direct	-12.84%	Disposed	4.0% (price as of 2026-08-20)
March 15, 2025	CME	A	3,883	$258.68	$1,004,454	13,300 Direct	+41.23%	Acquired	4.0% (price as of 2026-08-20)
March 15, 2025	CME	F	1,708	$258.68	$441,825	13,967 Direct	-10.90%	Disposed	4.0% (price as of 2026-08-20)
March 15, 2025	CME	A	3,883	$258.68	$1,004,454	15,675 Direct	+32.93%	Acquired	4.0% (price as of 2026-08-20)
Sept. 16, 2024	CME	A	3,604	$218.53	$787,582	11,792 Direct	+44.02%	Acquired	23.1% (price as of 2026-08-20)
Sept. 15, 2024	CME	F	1,506	$216.99	$326,787	8,188 Direct	-15.54%	Disposed	24.0% (price as of 2026-08-20)
May 14, 2024	CME	G	3,789	—	—	10,811 Indirect	+53.96%	Acquired	(price as of 2026-08-20)
May 14, 2024	CME	G	3,789	—	—	9,694 Direct	-28.10%	Disposed	(price as of 2026-08-20)
March 15, 2024	CME	F	3,014	$217.50	$655,545	13,483 Direct	-18.27%	Disposed	23.7% (price as of 2026-08-20)
March 15, 2024	CME	A	6,803	$217.50	$1,479,652	16,497 Direct	+70.18%	Acquired	23.7% (price as of 2026-08-20)
Dec. 4, 2023	CME	S	1,862	$222.07	$413,494	0 Indirect	-100.00%	Disposed	21.2% (price as of 2026-08-20)
Dec. 1, 2023	CME	S	931	$220.50	$205,286	1,862 Indirect	-33.33%	Disposed	22.0% (price as of 2026-08-20)
Dec. 1, 2023	CME	S	9,750	$220.50	$2,149,875	7,022 Indirect	-58.13%	Disposed	22.0% (price as of 2026-08-20)
Nov. 7, 2023	CME	G	514	—	—	16,772 Indirect	+3.16%	Acquired	(price as of 2026-08-20)
Nov. 7, 2023	CME	G	514	—	—	9,694 Direct	-5.04%	Disposed	(price as of 2026-08-20)
Nov. 2, 2023	CME	G	1,752	—	—	16,258 Indirect	+12.08%	Acquired	(price as of 2026-08-20)
Nov. 2, 2023	CME	G	1,752	—	—	10,208 Direct	-14.65%	Disposed	(price as of 2026-08-20)
Sept. 16, 2023	CME	F	301	$206.82	$62,253	11,960 Direct	-2.45%	Disposed	30.1% (price as of 2026-08-20)
Sept. 15, 2023	CME	F	1,177	$206.82	$243,427	12,261 Direct	-8.76%	Disposed	30.1% (price as of 2026-08-20)
Sept. 15, 2023	CME	A	3,808	$206.82	$787,571	13,438 Direct	+39.54%	Acquired	30.1% (price as of 2026-08-20)
Aug. 10, 2023	CME	G	278	—	—	12,239 Indirect	-2.22%	Disposed	(price as of 2026-08-20)
Aug. 10, 2023	CME	G	2,650	—	—	14,506 Indirect	-15.45%	Disposed	(price as of 2026-08-20)
Sept. 16, 2022	CME	F	317	$191.56	$60,725	11,816 Direct	-2.61%	Disposed	40.5% (price as of 2026-08-20)
Sept. 15, 2022	CME	A	4,128	—	—	12,133 Direct	+51.57%	Acquired	(price as of 2026-08-20)
Sept. 15, 2022	CME	F	784	$190.77	$149,564	8,005 Direct	-8.92%	Disposed	41.1% (price as of 2026-08-20)
Sept. 14, 2022	CME	F	345	$191.30	$65,998	8,789 Direct	-3.78%	Disposed	40.7% (price as of 2026-08-20)
Sept. 14, 2022	CME	F	345	—	—	8,789 Direct	-3.78%	Disposed	(price as of 2026-08-20)
Sept. 9, 2022	CME	S	4,000	$201.51	$806,040	13,333 Indirect	-23.08%	Disposed	33.5% (price as of 2026-08-20)
Aug. 16, 2022	CME	G	1,637	—	—	14,970 Indirect	+12.28%	Acquired	(price as of 2026-08-20)
Aug. 16, 2022	CME	G	1,637	—	—	9,134 Direct	-15.20%	Disposed	(price as of 2026-08-20)
March 15, 2022	CME	F	905	$232.00	$209,960	10,771 Direct	-7.75%	Disposed	16.0% (price as of 2026-08-20)
March 15, 2022	CME	A	2,542	$232.00	$589,744	11,676 Direct	+27.83%	Acquired	16.0% (price as of 2026-08-20)
Dec. 2, 2021	CME	G	3,700	—	—	15,104 Indirect	+32.44%	Acquired	(price as of 2026-08-20)
Dec. 2, 2021	CME	G	3,700	—	—	13,951 Indirect	-20.96%	Disposed	(price as of 2026-08-20)
Dec. 2, 2021	CME	S	4,500	$226.84	$1,020,780	11,404 Indirect	-28.29%	Disposed	18.6% (price as of 2026-08-20)
Sept. 16, 2021	CME	F	333	$188.69	$62,834	16,329 Direct	-2.00%	Disposed	42.6% (price as of 2026-08-20)
Sept. 15, 2021	CME	A	3,572	—	—	16,662 Direct	+27.29%	Acquired	(price as of 2026-08-20)
Sept. 15, 2021	CME	F	427	$188.96	$80,686	13,090 Direct	-3.16%	Disposed	42.4% (price as of 2026-08-20)
Sept. 15, 2021	CME	F	457	$188.96	$86,355	13,517 Direct	-3.27%	Disposed	42.4% (price as of 2026-08-20)
Sept. 14, 2021	CME	F	363	$188.85	$68,553	13,974 Direct	-2.53%	Disposed	42.5% (price as of 2026-08-20)
May 17, 2021	CME	G	1,800	—	—	15,904 Indirect	-10.17%	Disposed	(price as of 2026-08-20)
March 15, 2021	CME	F	3,168	$209.09	$662,397	14,337 Direct	-18.10%	Disposed	28.7% (price as of 2026-08-20)
March 15, 2021	CME	A	7,990	$209.09	$1,670,629	17,505 Direct	+83.97%	Acquired	28.7% (price as of 2026-08-20)
Feb. 26, 2021	CME	S	3,175	$198.99	$631,793	17,704 Indirect	-15.21%	Disposed	35.2% (price as of 2026-08-20)
Feb. 26, 2021	CME	S	4,160	$199.19	$828,630	17,651 Indirect	-19.07%	Disposed	35.1% (price as of 2026-08-20)
Sept. 16, 2020	CME	F	346	$170.20	$58,889	15,341 Direct	-2.21%	Disposed	58.1% (price as of 2026-08-20)
Sept. 15, 2020	CME	A	4,016	—	—	15,687 Direct	+34.41%	Acquired	(price as of 2026-08-20)
Sept. 15, 2020	CME	F	471	$168.10	$79,175	11,671 Direct	-3.88%	Disposed	60.1% (price as of 2026-08-20)
Sept. 15, 2020	CME	F	537	$168.10	$90,270	12,142 Direct	-4.24%	Disposed	60.1% (price as of 2026-08-20)
Sept. 14, 2020	CME	F	376	$166.08	$62,446	12,679 Direct	-2.88%	Disposed	62.0% (price as of 2026-08-20)
Sept. 10, 2020	CME	G	1,500	—	—	14,257 Indirect	-9.52%	Disposed	(price as of 2026-08-20)
March 15, 2020	CME	F	2,585	$182.01	$470,496	13,055 Direct	-16.53%	Disposed	47.8% (price as of 2026-08-20)
March 15, 2020	CME	A	5,834	—	—	15,640 Direct	+59.49%	Acquired	(price as of 2026-08-20)
March 15, 2020	CME	F	2,214	$182.01	$402,970	9,806 Direct	-18.42%	Disposed	47.8% (price as of 2026-08-20)
March 15, 2020	CME	A	5,834	—	—	12,020 Direct	+94.31%	Acquired	(price as of 2026-08-20)
Sept. 16, 2019	CME	A	3,260	—	—	6,186 Direct	+111.41%	Acquired	(price as of 2026-08-20)
Sept. 15, 2019	CME	F	502	$205.80	$103,312	2,926 Direct	-14.64%	Disposed	30.8% (price as of 2026-08-20)
Sept. 15, 2019	CME	F	580	$205.80	$119,364	3,428 Direct	-14.47%	Disposed	30.8% (price as of 2026-08-20)
Sept. 15, 2019	CME	F	353	$205.80	$72,647	4,008 Direct	-8.09%	Disposed	30.8% (price as of 2026-08-20)
Sept. 14, 2019	CME	F	396	$205.80	$81,497	4,361 Direct	-8.32%	Disposed	30.8% (price as of 2026-08-20)
June 12, 2019	CME	S	6,400	$198.83	$1,272,512	4,757 Direct	-57.36%	Disposed	35.3% (price as of 2026-08-20)
May 31, 2019	CME	G	388	—	—	16,747 Indirect	-2.26%	Disposed	(price as of 2026-08-20)
May 31, 2019	CME	G	1,000	—	—	15,757 Indirect	-5.97%	Disposed	(price as of 2026-08-20)
May 15, 2019	CME	G	4,217	—	—	16,757 Indirect	+33.63%	Acquired	(price as of 2026-08-20)
May 15, 2019	CME	G	495	—	—	2,253 Indirect	+28.16%	Acquired	(price as of 2026-08-20)
May 15, 2019	CME	G	4,217	—	—	11,157 Direct	-27.43%	Disposed	(price as of 2026-08-20)
May 15, 2019	CME	G	495	—	—	15,374 Direct	-3.12%	Disposed	(price as of 2026-08-20)
May 14, 2019	CME	J	6,411	—	—	17,135 Indirect	+59.78%	Acquired	(price as of 2026-08-20)
May 14, 2019	CME	J	6,411	—	—	15,869 Direct	-28.77%	Disposed	(price as of 2026-08-20)
March 16, 2019	CME	F	123	$170.14	$20,927	22,280 Direct	-0.55%	Disposed	58.2% (price as of 2026-08-20)
March 16, 2019	CME	F	67	$170.14	$11,399	22,280 Direct	-0.30%	Disposed	58.2% (price as of 2026-08-20)
March 15, 2019	CME	F	1,405	$170.14	$239,047	22,403 Direct	-5.90%	Disposed	58.2% (price as of 2026-08-20)
March 15, 2019	CME	F	1,461	$170.14	$248,575	22,347 Direct	-6.14%	Disposed	58.2% (price as of 2026-08-20)
March 15, 2019	CME	A	3,674	—	—	23,808 Direct	+18.25%	Acquired	(price as of 2026-08-20)
March 15, 2019	CME	F	1,628	$170.14	$276,988	20,134 Direct	-7.48%	Disposed	58.2% (price as of 2026-08-20)
March 15, 2019	CME	A	3,674	—	—	21,762 Direct	+20.31%	Acquired	(price as of 2026-08-20)
Sept. 15, 2018	CME	F	257	$173.15	$44,500	18,088 Direct	-1.40%	Disposed	55.4% (price as of 2026-08-20)
Sept. 15, 2018	CME	F	514	$173.15	$88,999	18,345 Direct	-2.73%	Disposed	55.4% (price as of 2026-08-20)
Sept. 15, 2018	CME	F	590	$173.15	$102,158	18,859 Direct	-3.03%	Disposed	55.4% (price as of 2026-08-20)
Sept. 15, 2018	CME	F	357	$173.15	$61,815	19,449 Direct	-1.80%	Disposed	55.4% (price as of 2026-08-20)
Sept. 14, 2018	CME	A	3,680	—	—	19,806 Direct	+22.82%	Acquired	(price as of 2026-08-20)
Aug. 29, 2018	CME	G	528	—	—	16,126 Direct	-3.17%	Disposed	(price as of 2026-08-20)
May 2, 2018	CME	G	1,525	—	—	16,654 Direct	-8.39%	Disposed	(price as of 2026-08-20)
March 16, 2018	CME	F	127	$165.12	$20,970	18,179 Direct	-0.69%	Disposed	63.0% (price as of 2026-08-20)
March 15, 2018	CME	F	1,989	$165.66	$329,498	18,306 Direct	-9.80%	Disposed	62.4% (price as of 2026-08-20)
March 15, 2018	CME	F	1,067	$165.66	$176,759	20,295 Direct	-4.99%	Disposed	62.4% (price as of 2026-08-20)
March 15, 2018	CME	A	5,023	—	—	21,362 Direct	+30.74%	Acquired	(price as of 2026-08-20)
March 15, 2018	CME	A	2,405	—	—	16,339 Direct	+17.26%	Acquired	(price as of 2026-08-20)
Feb. 2, 2018	CME	M	2,400	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Feb. 2, 2018	CME	S	2,400	$161.66	$387,984	37,753 Direct	-5.98%	Disposed	66.5% (price as of 2026-08-20)
Feb. 2, 2018	CME	M	2,400	$83.88	$201,312	40,153 Direct	+6.36%	Acquired	220.8% (price as of 2026-08-20)
Sept. 16, 2017	CME	F	277	$131.29	$36,367	37,753 Direct	-0.73%	Disposed	105.0% (price as of 2026-08-20)
Sept. 15, 2017	CME	F	1,321	$131.29	$173,434	38,030 Direct	-3.36%	Disposed	105.0% (price as of 2026-08-20)
Sept. 15, 2017	CME	A	4,856	—	—	39,351 Direct	+14.08%	Acquired	(price as of 2026-08-20)
June 7, 2017	CME	M	2,100	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
June 7, 2017	CME	S	2,100	$118.24	$248,304	34,495 Direct	-5.74%	Disposed	127.6% (price as of 2026-08-20)

Showing latest 100 of 179 transactions

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Derivative holdings (Form 4 Table II)

Options, RSUs and convertible securities reported on Form 4 Table II.

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
Feb. 2, 2018	CME	Non-Qualified Stock Option (right to buy)	Common Stock Class A (2,400)	$83.88	June 16, 2018	2,400	Disposed
June 7, 2017	CME	Non-Qualified Stock Option (right to buy)	Common Stock Class A (2,100)	$110.54	June 15, 2017	2,100	Disposed
June 5, 2017	CME	Non-Qualified Stock Option (right to buy)	Common Stock Class A (2,100)	$110.54	June 15, 2017	2,100	Disposed
Aug. 2, 2016	CME	Non-Qualified Stock Option (right to buy)	Common Stock Class A (3,550)	$90.75	Sept. 15, 2016	3,550	Disposed
July 29, 2016	CME	Non-Qualified Stock Option (right to buy)	Common Stock Class A (2,400)	$83.88	June 16, 2018	2,400	Disposed
July 29, 2016	CME	Non-Qualified Stock Option (right to buy)	Common Stock Class A (1,240)	$54.37	Sept. 15, 2021	1,240	Disposed
Feb. 25, 2015	CME	Non-Qualified Stock Option (right to buy)	Common Stock Class A (2,770)	$66.25	Dec. 15, 2019	2,770	Disposed
Nov. 3, 2014	CME	Non-Qualified Stock Option (right to buy)	Common Stock Class A (210)	$66.25	Dec. 15, 2019	210	Disposed
Nov. 3, 2014	CME	Non-Qualified Stock Option (right to buy)	Common Stock Class A (990)	$56.87	Sept. 15, 2019	990	Disposed
Nov. 3, 2014	CME	Non-Qualified Stock Option (right to buy)	Common Stock Class A (2,480)	$54.37	Sept. 15, 2021	2,480	Disposed
Nov. 3, 2014	CME	Non-Qualified Stock Option (right to buy)	Common Stock Class A (6,320)	$54.30	Sept. 15, 2020	6,320	Disposed
Aug. 15, 2013	CME	Non-Qualified Stock Option (right to buy)	Common Stock Class A (6,320)	$54.30	Sept. 15, 2020	6,320	Disposed
Aug. 15, 2013	CME	Non-Qualified Stock Option (right to buy)	Common Stock Class A (1,240)	$54.37	Sept. 15, 2021	1,240	Disposed
Aug. 15, 2013	CME	Non-Qualified Stock Option (right to buy)	Common Stock Class A (2,970)	$56.87	Sept. 15, 2019	2,970	Disposed
Sept. 15, 2011	CME	Non-Qualified Stock Option (right to buy)	Common Stock Class A (992)	$271.86	Sept. 15, 2021	992	Acquired
Sept. 15, 2010	CME	Non-Qualified Stock Option (right to buy)	Common Stock Class A (2,528)	$271.49	Sept. 15, 2020	2,528	Acquired
Dec. 15, 2009	CME	Non-Qualified Stock Option (right to buy)	Common Stock Class A (596)	$331.25	Dec. 15, 2019	596	Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 13 holdings

Securities held when first becoming an insider, per SEC Form 3.

Date	Ticker	Security	Shares	Ownership
Sept. 15, 2014	CME	Class A Common Stock	21,299	Direct
Sept. 15, 2014	CME	Non-Qualified Stock Options (right to buy)→ Common Stock CLass A (990)	990	Direct
Sept. 15, 2014	CME	Non-Qualified Stock Options (right to buy)→ Common Stock Class A (3,550)	3,550	Direct
Sept. 15, 2014	CME	Non-Qualified Stock Option (right to buy)→ Common Stock Class A (4,200)	4,200	Direct
Sept. 15, 2014	CME	Non-Qualified Stock Options (right to buy)→ Common Stock Class A (4,800)	4,800	Direct
Sept. 15, 2014	CME	Non-Qualified Stock Options (right to buy)→ Common Stock Class A (2,980)	2,980	Direct
Sept. 15, 2014	CME	Non-Qualified Stock Options (right to buy)→ Common Stock Class A (6,320)	6,320	Direct
Sept. 15, 2014	CME	Non-Qualified Stock Options (right to buy)→ Common Stock Class A (3,720)	3,720	Direct
Oct. 28, 2009	CME	Common Stock Class A	892	Direct
Oct. 28, 2009	CME	Non-Qualified Stock Option (right to buy)→ Common Stock Class A (792)	792	Direct
Oct. 28, 2009	CME	Non-Qualified Stock Option (right to buy)→ Common Stock Class A (960)	960	Direct
Oct. 28, 2009	CME	Non-Qualified Stock Option (right to buy)→ Common Stock Class A (710)	710	Direct
Oct. 28, 2009	CME	Non-Qualified Stock Option (right to buy)→ Common Stock Class A (840)	840	Direct