Larry G Gerdes

Insider

First SEC filing: July 16, 2007 · Latest: July 16, 2007

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.
Initial holdings The stakes this person held when they first started reporting.

Insider at

CME selling April 25, 2025

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 22 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

22 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
April 25, 2025	CME	S	2,000	$266.12	$532,240	36,651 Direct	-5.17%	Disposed	1.1% (price as of 2026-08-20)
April 24, 2025	CME	S	1,000	$265.10	$265,100	38,651 Direct	-2.52%	Disposed	1.5% (price as of 2026-08-20)
April 24, 2025	CME	S	1,000	$263.10	$263,100	39,651 Direct	-2.46%	Disposed	2.3% (price as of 2026-08-20)
June 25, 2024	CME	A	1,237	$194.10	$240,102	40,651 Direct	+3.14%	Acquired	38.6% (price as of 2026-08-20)
June 26, 2023	CME	A	1,342	$178.89	$240,070	39,414 Direct	+3.52%	Acquired	50.4% (price as of 2026-08-20)
June 27, 2022	CME	A	1,146	$209.44	$240,018	38,072 Direct	+3.10%	Acquired	28.5% (price as of 2026-08-20)
Jan. 25, 2022	CME	A	75	$221.79	$16,634	36,926 Direct	+0.20%	Acquired	21.3% (price as of 2026-08-20)
June 25, 2021	CME	A	917	$218.12	$200,016	36,851 Direct	+2.55%	Acquired	23.4% (price as of 2026-08-20)
June 25, 2020	CME	A	1,186	—	—	35,934 Direct	+3.41%	Acquired	(price as of 2026-08-20)
June 25, 2019	CME	A	1,009	—	—	34,748 Direct	+2.99%	Acquired	(price as of 2026-08-20)
Sept. 25, 2018	CME	A	173	—	—	33,739 Direct	+0.52%	Acquired	(price as of 2026-08-20)
June 25, 2018	CME	A	961	—	—	33,566 Direct	+2.95%	Acquired	(price as of 2026-08-20)
June 26, 2017	CME	A	1,294	—	—	32,605 Direct	+4.13%	Acquired	(price as of 2026-08-20)
June 27, 2016	CME	A	1,719	—	—	31,311 Direct	+5.81%	Acquired	(price as of 2026-08-20)
June 25, 2015	CME	A	1,702	—	—	29,592 Direct	+6.10%	Acquired	(price as of 2026-08-20)
Aug. 25, 2014	CME	A	793	—	—	27,890 Direct	+2.93%	Acquired	(price as of 2026-08-20)
June 25, 2014	CME	A	1,415	—	—	27,097 Direct	+5.51%	Acquired	(price as of 2026-08-20)
June 25, 2013	CME	A	1,309	—	—	25,682 Direct	+5.37%	Acquired	(price as of 2026-08-20)
June 25, 2012	CME	A	374	—	—	4,875 Direct	+8.31%	Acquired	(price as of 2026-08-20)
April 27, 2012	CME	P	2,000	$274.19	$548,380	4,501 Direct	+79.97%	Acquired	390.7% (price as of 2026-08-20)
March 14, 2012	CME	P	400	$275.35	$110,140	2,501 Direct	+19.04%	Acquired	388.7% (price as of 2026-08-20)
Feb. 3, 2012	CME	P	308	$270.49	$83,311	2,101 Direct	+17.18%	Acquired	397.4% (price as of 2026-08-20)
June 27, 2011	CME	A	355	—	—	1,793 Direct	+24.69%	Acquired	(price as of 2026-08-20)
May 25, 2010	CME	A	241	—	—	1,438 Direct	+20.13%	Acquired	(price as of 2026-08-20)
May 26, 2009	CME	A	329	—	—	1,197 Direct	+37.90%	Acquired	(price as of 2026-08-20)
May 27, 2008	CME	A	221	—	—	868 Direct	+34.16%	Acquired	(price as of 2026-08-20)
Aug. 27, 2007	CME	A	143	—	—	647 Direct	+28.37%	Acquired	(price as of 2026-08-20)
July 12, 2007	CME	A	504	—	—	504 Direct	—	Acquired	(price as of 2026-08-20)

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.

Initial ownership (Form 3) 1 holding

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

Date	Ticker	Security	Shares	Ownership
July 16, 2007	CME	No securities are beneficially owned	0	Direct