ORGANON & CO

Ticker: OGN CUSIP: 68622V106 Class: COM

BlackRock, Inc.'s Holding History (CIK: 0002012383)

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

Q4 2025

Shares 30,966,019 Value ($000) $222,026 Avg Close $7.89 Range $6.16 - $11.26

Q3 2025

Shares 30,858,689 Value ($000) $329,571 Avg Close $9.78 Range $8.28 - $10.92

Q2 2025

Shares 31,142,122 Value ($000) $301,456 Avg Close $10.25 Range $7.97 - $14.79

Q1 2025

Shares 31,877,252 Value ($000) $474,652 Avg Close $15.11 Range $14.02 - $16.80

Q4 2024

Shares 32,790,896 Value ($000) $489,240 Avg Close $15.75 Range $13.52 - $18.35

Q3 2024

Shares 32,138,239 Value ($000) $614,805 Avg Close $19.71 Range $16.77 - $22.13

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	30,966,019	$222,026	$7.89	$6.16 - $11.26
Q3 2025	30,858,689	$329,571	$9.78	$8.28 - $10.92
Q2 2025	31,142,122	$301,456	$10.25	$7.97 - $14.79
Q1 2025	31,877,252	$474,652	$15.11	$14.02 - $16.80
Q4 2024	32,790,896	$489,240	$15.75	$13.52 - $18.35
Q3 2024	32,138,239	$614,805	$19.71	$16.77 - $22.13