ARGENX SE

Ticker: ARGX CUSIP: 04016X101 Class: SPONSORED ADR

OMERS ADMINISTRATION Corp's Holding History (CIK: 0001053321)

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

Q3 2025

Shares 1,700 Value ($000) $1,254 Avg Close — Range —

Q1 2025

Shares 4,900 Value ($000) $2,900 Avg Close — Range —

Q4 2023

Shares 2,400 Value ($000) $913 Avg Close — Range —

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	1,700	$1,254	—	—
Q1 2025	4,900	$2,900	—	—
Q4 2023	2,400	$913	—	—