Robert E Conway

Date	Company	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value
20 May 24	ALPN Alpine Immune Sciences	Common Stock	Sale back to company	Dispose D	Yes	No	0	50,000	0.00
20 May 24	ALPN Alpine Immune Sciences	Stock Option Common Stock	Sale back to company	Dispose D	No	No	19	17,500	332.50 k
20 May 24	ALPN Alpine Immune Sciences	Stock Option Common Stock	Sale back to company	Dispose D	No	No	7.43	10,000	74.30 k
20 May 24	ALPN Alpine Immune Sciences	Stock Option Common Stock	Sale back to company	Dispose D	No	No	13.89	10,000	138.90 k
20 May 24	ALPN Alpine Immune Sciences	Stock Option Common Stock	Sale back to company	Dispose D	No	No	13.45	7,650	102.89 k
20 May 24	ALPN Alpine Immune Sciences	Stock Option Common Stock	Sale back to company	Dispose D	No	No	3.6233	7,650	27.72 k
20 May 24	ALPN Alpine Immune Sciences	Stock Option Common Stock	Sale back to company	Dispose D	No	No	4.09	7,650	31.29 k
20 May 24	ALPN Alpine Immune Sciences	Stock Option Common Stock	Sale back to company	Dispose D	No	No	11.31	7,650	86.52 k
20 May 24	ALPN Alpine Immune Sciences	Stock Option Common Stock	Sale back to company	Dispose D	No	No	61.12	1,912	116.86 k
20 May 24	ALPN Alpine Immune Sciences	Stock Option Common Stock	Sale back to company	Dispose D	No	No	31.08	3,075	95.57 k

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