Julie Winkler

Insider

First SEC filing: Dec. 16, 2016 · Latest: Dec. 16, 2016

On this page

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 Feb. 13, 2025

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 78 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

78 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
March 15, 2025	CME	F	1,625	$258.68	$420,355	23,928 Direct	-6.36%	Disposed	5.6% (price as of 2026-08-21)
March 15, 2025	CME	A	3,668	$258.68	$948,838	25,553 Direct	+16.76%	Acquired	5.6% (price as of 2026-08-21)
Feb. 13, 2025	CME	S	11,592	$249.17	$2,888,379	21,885 Direct	-34.63%	Disposed	9.6% (price as of 2026-08-21)
Sept. 16, 2024	CME	A	3,604	$218.53	$787,582	33,477 Direct	+12.06%	Acquired	25.0% (price as of 2026-08-21)
Sept. 15, 2024	CME	F	1,467	$216.99	$318,324	29,873 Direct	-4.68%	Disposed	25.8% (price as of 2026-08-21)
March 15, 2024	CME	F	2,847	$217.50	$619,222	31,340 Direct	-8.33%	Disposed	25.5% (price as of 2026-08-21)
March 15, 2024	CME	A	6,425	$217.50	$1,397,438	34,187 Direct	+23.14%	Acquired	25.5% (price as of 2026-08-21)
Sept. 16, 2023	CME	F	284	$206.82	$58,737	27,762 Direct	-1.01%	Disposed	32.0% (price as of 2026-08-21)
Sept. 15, 2023	CME	F	1,135	$206.82	$234,741	28,046 Direct	-3.89%	Disposed	32.0% (price as of 2026-08-21)
Sept. 15, 2023	CME	A	3,808	$206.82	$787,571	29,181 Direct	+15.01%	Acquired	32.0% (price as of 2026-08-21)
Aug. 10, 2023	CME	S	6,262	$207.00	$1,296,234	25,373 Direct	-19.79%	Disposed	31.9% (price as of 2026-08-21)
Sept. 16, 2022	CME	F	299	$191.56	$57,276	31,635 Direct	-0.94%	Disposed	42.5% (price as of 2026-08-21)
Sept. 15, 2022	CME	A	4,128	—	—	31,934 Direct	+14.85%	Acquired	(price as of 2026-08-21)
Sept. 15, 2022	CME	F	740	$190.77	$141,170	27,806 Direct	-2.59%	Disposed	43.1% (price as of 2026-08-21)
Sept. 14, 2022	CME	F	304	$191.30	$58,155	28,546 Direct	-1.05%	Disposed	42.7% (price as of 2026-08-21)
Sept. 14, 2022	CME	F	304	—	—	28,546 Direct	-1.05%	Disposed	(price as of 2026-08-21)
March 15, 2022	CME	F	749	$232.00	$173,768	28,850 Direct	-2.53%	Disposed	17.7% (price as of 2026-08-21)
March 15, 2022	CME	A	2,243	$232.00	$520,376	29,599 Direct	+8.20%	Acquired	17.7% (price as of 2026-08-21)
Sept. 16, 2021	CME	F	315	$188.69	$59,437	27,356 Direct	-1.14%	Disposed	44.7% (price as of 2026-08-21)
Sept. 15, 2021	CME	A	3,372	—	—	27,671 Direct	+13.88%	Acquired	(price as of 2026-08-21)
Sept. 15, 2021	CME	F	404	$188.96	$76,340	24,299 Direct	-1.64%	Disposed	44.5% (price as of 2026-08-21)
Sept. 15, 2021	CME	F	376	$188.96	$71,049	24,703 Direct	-1.50%	Disposed	44.5% (price as of 2026-08-21)
Sept. 14, 2021	CME	F	321	$188.85	$60,621	25,079 Direct	-1.26%	Disposed	44.6% (price as of 2026-08-21)
May 27, 2021	CME	S	3,500	$217.00	$759,500	25,400 Direct	-12.11%	Disposed	25.8% (price as of 2026-08-21)
March 15, 2021	CME	F	99	$209.09	$20,700	28,900 Direct	-0.34%	Disposed	30.6% (price as of 2026-08-21)
March 15, 2021	CME	F	2,500	$209.09	$522,725	28,999 Direct	-7.94%	Disposed	30.6% (price as of 2026-08-21)
March 15, 2021	CME	A	6,578	$209.09	$1,375,394	31,499 Direct	+26.40%	Acquired	30.6% (price as of 2026-08-21)
Dec. 14, 2020	CME	S	4,059	$181.02	$734,760	24,921 Direct	-14.01%	Disposed	50.8% (price as of 2026-08-21)
Sept. 16, 2020	CME	F	327	$170.20	$55,655	28,980 Direct	-1.12%	Disposed	60.4% (price as of 2026-08-21)
Sept. 15, 2020	CME	A	3,792	—	—	29,307 Direct	+14.86%	Acquired	(price as of 2026-08-21)
Sept. 15, 2020	CME	F	388	$168.10	$65,223	25,515 Direct	-1.50%	Disposed	62.4% (price as of 2026-08-21)
Sept. 15, 2020	CME	F	189	$168.10	$31,771	25,903 Direct	-0.72%	Disposed	62.4% (price as of 2026-08-21)
Sept. 14, 2020	CME	F	332	$166.08	$55,139	26,092 Direct	-1.26%	Disposed	64.4% (price as of 2026-08-21)
March 15, 2020	CME	F	178	$182.01	$32,398	26,424 Direct	-0.67%	Disposed	50.0% (price as of 2026-08-21)
March 15, 2020	CME	F	802	$182.01	$145,972	26,602 Direct	-2.93%	Disposed	50.0% (price as of 2026-08-21)
March 15, 2020	CME	A	1,810	—	—	27,404 Direct	+7.07%	Acquired	(price as of 2026-08-21)
March 15, 2020	CME	F	802	$182.01	$145,972	25,594 Direct	-3.04%	Disposed	50.0% (price as of 2026-08-21)
March 15, 2020	CME	A	1,810	—	—	26,396 Direct	+7.36%	Acquired	(price as of 2026-08-21)
March 15, 2020	CME	F	909	$182.01	$165,447	24,586 Direct	-3.57%	Disposed	50.0% (price as of 2026-08-21)
March 15, 2020	CME	A	2,050	—	—	25,495 Direct	+8.74%	Acquired	(price as of 2026-08-21)
March 15, 2020	CME	F	909	$182.01	$165,447	23,445 Direct	-3.73%	Disposed	50.0% (price as of 2026-08-21)
March 15, 2020	CME	A	2,050	—	—	24,354 Direct	+9.19%	Acquired	(price as of 2026-08-21)
Feb. 24, 2020	CME	M	2,810	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Feb. 24, 2020	CME	M	2,810	—	—	2,810 Direct	-50.00%	Disposed	(price as of 2026-08-21)
Feb. 24, 2020	CME	S	2,810	$210.99	$592,882	22,304 Direct	-11.19%	Disposed	29.4% (price as of 2026-08-21)
Feb. 24, 2020	CME	M	2,810	$54.37	$152,780	25,114 Direct	+12.60%	Acquired	402.2% (price as of 2026-08-21)
Feb. 24, 2020	CME	S	2,810	$210.96	$592,798	22,304 Direct	-11.19%	Disposed	29.4% (price as of 2026-08-21)
Feb. 24, 2020	CME	M	2,810	$54.37	$152,780	25,114 Direct	+12.60%	Acquired	402.2% (price as of 2026-08-21)
Sept. 16, 2019	CME	A	3,080	—	—	22,304 Direct	+16.02%	Acquired	(price as of 2026-08-21)
Sept. 15, 2019	CME	F	414	$205.80	$85,201	19,224 Direct	-2.11%	Disposed	32.7% (price as of 2026-08-21)
Sept. 15, 2019	CME	F	204	$205.80	$41,983	19,638 Direct	-1.03%	Disposed	32.7% (price as of 2026-08-21)
Sept. 15, 2019	CME	F	218	$205.80	$44,864	19,842 Direct	-1.09%	Disposed	32.7% (price as of 2026-08-21)
Sept. 14, 2019	CME	F	350	$205.80	$72,030	20,060 Direct	-1.71%	Disposed	32.7% (price as of 2026-08-21)
June 12, 2019	CME	M	2,670	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
June 12, 2019	CME	S	105	$198.10	$20,800	20,410 Direct	-0.51%	Disposed	37.8% (price as of 2026-08-21)
June 12, 2019	CME	S	1,992	$197.96	$394,336	20,515 Direct	-8.85%	Disposed	37.9% (price as of 2026-08-21)
June 12, 2019	CME	S	2,670	$198.08	$528,874	22,507 Direct	-10.60%	Disposed	37.9% (price as of 2026-08-21)
June 12, 2019	CME	M	2,670	$54.30	$144,981	25,177 Direct	+11.86%	Acquired	402.9% (price as of 2026-08-21)
March 15, 2019	CME	F	185	$170.14	$31,476	22,507 Direct	-0.82%	Disposed	60.5% (price as of 2026-08-21)
March 15, 2019	CME	F	666	$170.14	$113,313	22,692 Direct	-2.85%	Disposed	60.5% (price as of 2026-08-21)
March 15, 2019	CME	A	2,272	—	—	23,358 Direct	+10.77%	Acquired	(price as of 2026-08-21)
March 15, 2019	CME	F	904	$170.14	$153,807	21,086 Direct	-4.11%	Disposed	60.5% (price as of 2026-08-21)
March 15, 2019	CME	A	2,272	—	—	21,990 Direct	+11.52%	Acquired	(price as of 2026-08-21)
Nov. 16, 2018	CME	M	1,310	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Nov. 16, 2018	CME	M	2,670	—	—	2,670 Direct	-50.00%	Disposed	(price as of 2026-08-21)
Nov. 16, 2018	CME	S	1,867	$195.01	$364,084	19,718 Direct	-8.65%	Disposed	40.0% (price as of 2026-08-21)
Nov. 16, 2018	CME	S	1,310	$195.01	$255,463	21,585 Direct	-5.72%	Disposed	40.0% (price as of 2026-08-21)
Nov. 16, 2018	CME	M	1,310	$56.87	$74,500	22,895 Direct	+6.07%	Acquired	380.1% (price as of 2026-08-21)
Nov. 16, 2018	CME	S	2,670	$195.01	$520,677	21,585 Direct	-11.01%	Disposed	40.0% (price as of 2026-08-21)
Nov. 16, 2018	CME	M	2,670	$54.30	$144,981	24,255 Direct	+12.37%	Acquired	402.9% (price as of 2026-08-21)
Sept. 15, 2018	CME	F	247	$173.15	$42,768	21,585 Direct	-1.13%	Disposed	57.7% (price as of 2026-08-21)
Sept. 15, 2018	CME	F	423	$173.15	$73,242	21,832 Direct	-1.90%	Disposed	57.7% (price as of 2026-08-21)
Sept. 15, 2018	CME	F	207	$173.15	$35,842	22,255 Direct	-0.92%	Disposed	57.7% (price as of 2026-08-21)
Sept. 15, 2018	CME	F	221	$173.15	$38,266	22,462 Direct	-0.97%	Disposed	57.7% (price as of 2026-08-21)
Sept. 14, 2018	CME	A	3,248	—	—	22,683 Direct	+16.71%	Acquired	(price as of 2026-08-21)
March 15, 2018	CME	F	192	$165.66	$31,807	19,435 Direct	-0.98%	Disposed	64.8% (price as of 2026-08-21)
March 15, 2018	CME	F	1,513	$165.66	$250,644	19,627 Direct	-7.16%	Disposed	64.8% (price as of 2026-08-21)
March 15, 2018	CME	A	4,822	—	—	21,140 Direct	+29.55%	Acquired	(price as of 2026-08-21)
Dec. 7, 2017	CME	S	2,457	$150.41	$369,557	16,318 Direct	-13.09%	Disposed	81.5% (price as of 2026-08-21)
Sept. 16, 2017	CME	F	116	$131.29	$15,230	18,775 Direct	-0.61%	Disposed	108.0% (price as of 2026-08-21)
Sept. 15, 2017	CME	F	464	$131.29	$60,919	18,891 Direct	-2.40%	Disposed	108.0% (price as of 2026-08-21)
Sept. 15, 2017	CME	A	4,000	—	—	19,355 Direct	+26.05%	Acquired	(price as of 2026-08-21)
June 12, 2017	CME	M	3,420	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
June 12, 2017	CME	S	895	$124.90	$111,786	15,355 Direct	-5.51%	Disposed	118.6% (price as of 2026-08-21)
June 12, 2017	CME	S	3,420	$124.96	$427,363	16,250 Direct	-17.39%	Disposed	118.5% (price as of 2026-08-21)
June 12, 2017	CME	M	3,420	$83.88	$286,870	19,670 Direct	+21.05%	Acquired	225.5% (price as of 2026-08-21)
March 15, 2017	CME	A	1,812	—	—	16,250 Direct	+12.55%	Acquired	(price as of 2026-08-21)
March 15, 2017	CME	A	1,384	—	—	14,438 Direct	+10.60%	Acquired	(price as of 2026-08-21)
March 15, 2017	CME	F	432	$124.74	$53,888	13,054 Direct	-3.20%	Disposed	118.9% (price as of 2026-08-21)
Feb. 24, 2017	CME	M	2,875	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Feb. 24, 2017	CME	M	855	—	—	3,420 Direct	-20.00%	Disposed	(price as of 2026-08-21)
Feb. 24, 2017	CME	S	2,875	$122.56	$352,360	13,486 Direct	-17.57%	Disposed	122.8% (price as of 2026-08-21)
Feb. 24, 2017	CME	M	2,875	$109.72	$315,445	16,361 Direct	+21.32%	Acquired	148.9% (price as of 2026-08-21)
Feb. 24, 2017	CME	S	855	$122.41	$104,661	13,486 Direct	-5.96%	Disposed	123.1% (price as of 2026-08-21)
Feb. 24, 2017	CME	M	855	$83.88	$71,717	14,341 Direct	+6.34%	Acquired	225.5% (price as of 2026-08-21)
Feb. 24, 2017	CME	S	609	$122.51	$74,609	13,486 Direct	-4.32%	Disposed	122.9% (price as of 2026-08-21)
Feb. 24, 2017	CME	S	1,549	$122.56	$189,845	14,095 Direct	-9.90%	Disposed	122.8% (price as of 2026-08-21)

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. 24, 2020	CME	Non-Qualified Stock Option (right to buy)	Common Stock Class A (2,810)	$54.37	Sept. 15, 2021	2,810	Disposed
Feb. 24, 2020	CME	Non-Qualified Stock Option (right to buy)	Common Stock Class A (2,810)	$54.37	Sept. 15, 2021	2,810	Disposed
June 12, 2019	CME	Non-Qualified Stock Option (right to buy)	Common Stock Class A (2,670)	$54.30	Sept. 15, 2020	2,670	Disposed
Nov. 16, 2018	CME	Non-Qualified Stock Option (right to buy)	Common Stock Class A (1,310)	$56.87	Sept. 15, 2019	1,310	Disposed
Nov. 16, 2018	CME	Non-Qualified Stock Option (right to buy)	Common Stock Class A (2,670)	$54.30	Sept. 15, 2020	2,670	Disposed
June 12, 2017	CME	Non-Qualified Stock Option (right to buy)	Common Stock Class A (3,420)	$83.88	June 16, 2018	3,420	Disposed
Feb. 24, 2017	CME	Non-Qualified Stock Option (right to buy)	Common Stock Class A (2,875)	$109.72	Sept. 14, 2017	2,875	Disposed
Feb. 24, 2017	CME	Non-Qualified Stock Option (right to buy)	Common Stock Class A (855)	$83.88	June 16, 2018	855	Disposed

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

Initial ownership (Form 3) 6 holdings

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

Date	Ticker	Security	Shares	Ownership
Dec. 16, 2016	CME	Common Stock Class A	15,644	Direct
Dec. 16, 2016	CME	Non-Qualified Stock Option (right to buy)→ Common Stock Class A (5,340)	5,340	Direct
Dec. 16, 2016	CME	Non-Qualified Stock Option (right to buy)→ Common Stock Class A (5,620)	5,620	Direct
Dec. 16, 2016	CME	Non-Qualified Stock Option (right to buy)→ Common Stock Class A (1,310)	1,310	Direct
Dec. 16, 2016	CME	Non-Qualified Stock Option (right to buy)→ Common Stock Class A (4,275)	4,275	Direct
Dec. 16, 2016	CME	Non-Qualified Stock Option (right to buy)→ Common Stock Class A (2,875)	2,875	Direct