ON HLDG AG

Ticker: ONON CUSIP: H5919C104 Class: Common Stock

GILDER GAGNON HOWE & CO LLC's Holding History (CIK: 0000902464)

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

Q4 2025

Shares 24,848 Value ($000) $1,155 Avg Close $43.09 Range $34.38 - $50.02

Q3 2025

Shares 109,492 Value ($000) $4,637 Avg Close $47.59 Range $41.97 - $55.95

Q2 2025

Shares 219,699 Value ($000) $11,435 Avg Close $50.96 Range $34.59 - $61.29

Q1 2025

Shares 367,735 Value ($000) $16,151 Avg Close $52.56 Range $41.23 - $64.05

Q4 2024

Shares 209,661 Value ($000) $11,483 Avg Close $52.97 Range $46.28 - $60.12

Q4 2022

Shares 419,218 Value ($000) $7,194 Avg Close $17.49 Range $15.44 - $20.95

Q3 2022

Shares 584,314 Value ($000) $9,378 Avg Close $19.94 Range $15.90 - $25.00

Q2 2022

Shares 545,813 Value ($000) $9,655 Avg Close $21.64 Range $16.38 - $27.10

Q1 2022

Shares 556,160 Value ($000) $14,037 Avg Close $26.65 Range $19.75 - $40.22

Q4 2021

Shares 1,032,248 Value ($000) $39,029 Avg Close $36.70 Range $28.10 - $55.87

Q3 2021

Shares 1,057,255 Value ($000) $31,855 Avg Close $35.13 Range $30.06 - $40.80

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	24,848	$1,155	$43.09	$34.38 - $50.02
Q3 2025	109,492	$4,637	$47.59	$41.97 - $55.95
Q2 2025	219,699	$11,435	$50.96	$34.59 - $61.29
Q1 2025	367,735	$16,151	$52.56	$41.23 - $64.05
Q4 2024	209,661	$11,483	$52.97	$46.28 - $60.12
Q4 2022	419,218	$7,194	$17.49	$15.44 - $20.95
Q3 2022	584,314	$9,378	$19.94	$15.90 - $25.00
Q2 2022	545,813	$9,655	$21.64	$16.38 - $27.10
Q1 2022	556,160	$14,037	$26.65	$19.75 - $40.22
Q4 2021	1,032,248	$39,029	$36.70	$28.10 - $55.87
Q3 2021	1,057,255	$31,855	$35.13	$30.06 - $40.80