Robert J Tierney JR

Insider

First SEC filing: May 15, 2019 · Latest: Feb. 14, 2022

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Insider at

0 buys (P) 0 sells (S) Net: $0 + 10 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

10 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
June 25, 2026	CME	A	645	$225.00	$145,125	14,345 Direct	+4.71%	Acquired	21.4% (price as of 2026-08-21)
June 25, 2025	CME	A	532	$273.03	$145,252	13,700 Direct	+4.04%	Acquired	0.0% (price as of 2026-08-21)
June 25, 2024	CME	A	748	$194.10	$145,187	13,168 Direct	+6.02%	Acquired	40.7% (price as of 2026-08-21)
June 26, 2023	CME	A	811	$178.89	$145,080	12,420 Direct	+6.99%	Acquired	52.6% (price as of 2026-08-21)
Dec. 2, 2022	CME	P	1,500	$176.55	$264,825	11,609 Direct	+14.84%	Acquired	54.7% (price as of 2026-08-21)
June 27, 2022	CME	A	693	$209.44	$145,142	10,109 Direct	+7.36%	Acquired	30.4% (price as of 2026-08-21)
Jan. 25, 2022	CME	A	47	$221.79	$10,424	9,416 Direct	+0.50%	Acquired	23.1% (price as of 2026-08-21)
Jan. 25, 2022	CME	A	47	$221.79	$10,424	1,916 Direct	+2.51%	Acquired	23.1% (price as of 2026-08-21)
June 25, 2021	CME	A	551	$218.12	$120,184	1,869 Direct	+41.81%	Acquired	25.2% (price as of 2026-08-21)
June 25, 2020	CME	A	712	—	—	1,318 Direct	+117.49%	Acquired	(price as of 2026-08-21)
June 25, 2019	CME	A	606	—	—	606 Direct	—	Acquired	(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.

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

Date	Ticker	Security	Shares	Ownership
May 15, 2019	CME	Common Stock Class A	7,500	Indirect
May 15, 2019	CME	Common Stock Class B1	1	Direct
May 15, 2019	CME	Common Stock Class B2	1	Direct
May 15, 2019	CME	Common Stock Class B3	1	Direct
May 15, 2019	CME	Common Stock Class B4	1	Direct