GEPSMAN MARTIN J

CME

GEPSMAN MARTIN J serves as director at CME Group Inc. (CME). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

0 trades

$0.00

Total Sells

12 trades

$1.77M

Net Position

Net Seller

$1.77M

Companies Traded

CME

Active Period

Mar 2021 – Oct 2026

12 total trades

Most Recent

Sell CME

Oct 22, 2026 · $121.0K

GEPSMAN MARTIN J's Insider Trading at CME Group Inc. (CME)

Buys

0 · $0.00

Sells

12 · $1.77M

Total Shares Bought

Total Shares Sold

8,200

CME Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Oct 22, 2026	Sell	400	$302.50	$121.0K	25,244
Feb 20, 2026	Sell	300	$305.90	$91.8K	0
May 19, 2025	Sell	300	$273.17	$82.0K	0
Nov 4, 2024	Sell	400	$222.92	$89.2K	0
Oct 26, 2023	Sell	300	$216.33	$64.9K	0
Dec 7, 2021	Sell	500	$231.00	$115.5K	0
Oct 28, 2021	Sell	500	$218.26	$109.1K	0
Sep 13, 2021	Sell	1,000	$188.54	$188.5K	0
Sep 7, 2021	Sell	1,000	$194.25	$194.3K	0
Aug 30, 2021	Sell	1,000	$201.00	$201.0K	0
Aug 23, 2021	Sell	1,000	$201.37	$201.4K	0
Mar 11, 2021	Sell	1,500	$205.46	$308.2K	0