ORGANON & CO

Ticker: OGN CUSIP: 68622V106 Class: COM

Walleye Trading LLC's Holding History (CIK: 0001388391)

Note: Option positions (PUT/CALL) are excluded.

Q1 2025

Shares 11,542 Value ($000) $172 Avg Close $15.11 Range $14.02 - $16.80

Q4 2024

Shares 2,772 Value ($000) $41 Avg Close $15.75 Range $13.52 - $18.35

Q1 2024

Shares 19,923 Value ($000) $375 Avg Close $15.85 Range $12.53 - $17.64

Q2 2023

Shares 8,830 Value ($000) $184 Avg Close $19.10 Range $16.69 - $21.63

Q2 2022

Shares 30,750 Value ($000) $1,038 Avg Close $29.51 Range $26.41 - $33.06

Q2 2021

Shares 685 Value ($000) $21 Avg Close $26.93 Range $22.30 - $31.71

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2025	11,542	$172	$15.11	$14.02 - $16.80
Q4 2024	2,772	$41	$15.75	$13.52 - $18.35
Q1 2024	19,923	$375	$15.85	$12.53 - $17.64
Q2 2023	8,830	$184	$19.10	$16.69 - $21.63
Q2 2022	30,750	$1,038	$29.51	$26.41 - $33.06
Q2 2021	685	$21	$26.93	$22.30 - $31.71