Rickey James Paul

Date	Company	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value	#Remaining
20 May 24	ALPN Alpine Immune Sciences	Common Stock	Sale back to company	Dispose D	No	No	0	31,200	0.00	0
20 May 24	ALPN Alpine Immune Sciences	Common Stock	Sale back to company	Dispose D	No	No	0	26,761	0.00	31,200
20 May 24	ALPN Alpine Immune Sciences	Stock Option Common Stock	Sale back to company	Dispose D	No	No	18.33	78,000	1.43 mm	0
20 May 24	ALPN Alpine Immune Sciences	Stock Option Common Stock	Sale back to company	Dispose D	No	No	7.55	108,999	822.94 k	0
20 May 24	ALPN Alpine Immune Sciences	Stock Option Common Stock	Sale back to company	Dispose D	No	No	13.3	112,500	1.50 mm	0
20 May 24	ALPN Alpine Immune Sciences	Stock Option Common Stock	Sale back to company	Dispose D	No	No	13.2	112,945	1.49 mm	0
20 May 24	ALPN Alpine Immune Sciences	Stock Option Common Stock	Sale back to company	Dispose D	No	No	3.23	1,214	3.92 k	0
20 May 24	ALPN Alpine Immune Sciences	Stock Option Common Stock	Sale back to company	Dispose D	No	No	6.51	143	930.93	0
20 May 24	ALPN Alpine Immune Sciences	Stock Option Common Stock	Sale back to company	Dispose D	No	No	5.02	137	687.74	0
20 May 24	ALPN Alpine Immune Sciences	Stock Option Common Stock	Sale back to company	Dispose D	No	No	11.31	836	9.46 k	0

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