ULTRAGENYX PHARMACEUTICAL IN

Ticker: RARE CUSIP: 90400D108 Class: EQTY

LOOMIS SAYLES & CO L P's Holding History (CIK: 0000312348)

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

Q2 2025

Shares 549,538 Value ($000) $19,981 Avg Close $36.05 Range $29.59 - $40.19

Q1 2025

Shares 561,479 Value ($000) $20 Avg Close $41.60 Range $35.53 - $46.50

Q3 2023

Shares 152 Value ($000) $0 Avg Close $39.62 Range $34.33 - $47.08

Q2 2023

Shares 85 Value ($000) $0 Avg Close $46.38 Range $37.20 - $54.98

Q3 2019

Shares 238,194 Value ($000) $10,190 Avg Close $54.32 Range $41.35 - $65.00

Q2 2019

Shares 219,254 Value ($000) $13,923 Avg Close $63.65 Range $54.41 - $74.50

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2025	549,538	$19,981	$36.05	$29.59 - $40.19
Q1 2025	561,479	$20	$41.60	$35.53 - $46.50
Q3 2023	152	$0	$39.62	$34.33 - $47.08
Q2 2023	85	$0	$46.38	$37.20 - $54.98
Q3 2019	238,194	$10,190	$54.32	$41.35 - $65.00
Q2 2019	219,254	$13,923	$63.65	$54.41 - $74.50