Aynechi Tiba

Date	Company	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value	#Remaining
16 Sep 24	MBX MBX Biosciences, Inc. Common Stock	Common Stock	Buy	Acquire P	Yes	No	16	750,000	12.00 mm	2,136,335
16 Sep 24	MBX MBX Biosciences, Inc. Common Stock	Common Stock	Conversion	Acquire C	Yes	No	0	1,386,335	0.00	1,386,335
16 Sep 24	MBX MBX Biosciences, Inc. Common Stock	Series B Convertible Preferred Stock Common Stock	Conversion	Dispose C	Yes	No	0	16,666,666	0.00	0
12 Sep 24	MBX MBX Biosciences, Inc. Common Stock	Stock Option Common Stock	Grant	Acquire A	No	No	16	15,963	255.41 k	15,963
22 May 24	SPRB Spruce Biosciences	Stock Option Common Stock	Grant	Acquire A	No	No	0.7511	30,000	22.53 k	30,000

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