Theodore Alan Huizenga

Date	Company	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value	#Remaining
10 Dec 24	RARE Ultragenyx Pharmaceutical	Common Stock	Gift	Dispose G	No	No	0	648	0.00	41,840
16 Sep 24	RARE Ultragenyx Pharmaceutical	Common Stock	Grant	Acquire A	No	No	0	700	0.00	42,251
3 Sep 24	RARE Ultragenyx Pharmaceutical	Common Stock	Sell	Dispose S	No	No	56.19	91	5.11 k	41,551
16 Apr 24	RARE Ultragenyx Pharmaceutical	Common Stock	Payment of exercise	Dispose F	No	No	42.31	14	592.34	41,366
1 Mar 24	RARE Ultragenyx Pharmaceutical	Common Stock	Sell	Dispose S	No	No	53.76	341	18.33 k	41,380
1 Mar 24	RARE Ultragenyx Pharmaceutical	Common Stock	Payment of exercise	Dispose F	No	No	53.69	121	6.50 k	41,721
1 Mar 24	RARE Ultragenyx Pharmaceutical	Common Stock	Grant	Acquire A	No	No	0	13,950	0.00	41,842
1 Mar 24	RARE Ultragenyx Pharmaceutical	Stock Option Common Stock	Grant	Acquire A	No	No	67.37	2,351	158.39 k	2,351
1 Mar 24	RARE Ultragenyx Pharmaceutical	Stock Option Common Stock	Grant	Acquire A	No	No	53.69	8,200	440.26 k	8,200

Data from 3, 4 and 5 filings. Values as filed, not updated for current price.