Xiaodong Yang

Date	Company	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value	#Remaining
23 Aug 23	APGN Apexigen	Common Stock	Sale back to company	Dispose D	No	No	0	863,729	0.00	0
23 Aug 23	APGN Apexigen	Common Stock	Payment of exercise	Dispose F	No	No	0.3851	69,161	26.63 k	863,729
23 Aug 23	APGN Apexigen	Common Stock	Grant	Acquire A	No	No	0	400,000	0.00	932,890
23 Aug 23	APGN Apexigen	Warrant Common Stock	Sale back to company	Dispose D	No	No	11.5	10,000	115.00 k	0
23 Aug 23	APGN Apexigen	Employee Stock Option Common Stock	Sale back to company	Dispose D	No	No	2.46	305,000	750.30 k	0
23 Aug 23	APGN Apexigen	Employee Stock Option Common Stock	Sale back to company	Dispose D	No	No	4.59	38,417	176.33 k	0
23 Aug 23	APGN Apexigen	Employee Stock Option Common Stock	Sale back to company	Dispose D	No	No	4.59	79,906	366.77 k	0
23 Aug 23	APGN Apexigen	Employee Stock Option Common Stock	Sale back to company	Dispose D	No	No	7.03	12,296	86.44 k	0
23 Aug 23	APGN Apexigen	Employee Stock Option Common Stock	Sale back to company	Dispose D	No	No	6.54	99,373	649.90 k	0
23 Aug 23	APGN Apexigen	Employee Stock Option Common Stock	Sale back to company	Dispose D	No	No	3.62	295,978	1.07 mm	0

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