ORGANON & CO

Ticker: OGN CUSIP: 68622V106 Class: COM

Banque Transatlantique SA's Holding History (CIK: 0002056095)

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

Q4 2025

Shares 111 Value ($000) $1 Avg Close $7.89 Range $6.16 - $11.26

Q3 2025

Shares 111 Value ($000) $1 Avg Close $9.78 Range $8.28 - $10.92

Q2 2025

Shares 115 Value ($000) $1 Avg Close $10.25 Range $7.97 - $14.79

Q1 2025

Shares 115 Value ($000) $2 Avg Close $15.11 Range $14.02 - $16.80

Q4 2024

Shares 135 Value ($000) $2 Avg Close $15.75 Range $13.52 - $18.35

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	111	$1	$7.89	$6.16 - $11.26
Q3 2025	111	$1	$9.78	$8.28 - $10.92
Q2 2025	115	$1	$10.25	$7.97 - $14.79
Q1 2025	115	$2	$15.11	$14.02 - $16.80
Q4 2024	135	$2	$15.75	$13.52 - $18.35