Paul Y. Song

Date	Company	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value	#Remaining
6 Dec 24	NKGN NKGen Biotech, Inc. Common Stock	Stock Option Common Stock	Grant	Acquire A	No	No	0.438	2,000,000	876.00 k	2,000,000
12 Feb 24	NKGN NKGen Biotech, Inc. Common Stock	Stock Option Common Stock	Grant	Acquire A	No	No	1.62	1,260,000	2.04 mm	1,260,000
7 Dec 23	NKGN NKGen Biotech, Inc. Common Stock	Common Stock	Buy	Acquire P	No	No	3.29	76.06	250.24	171,120.58
6 Dec 23	NKGN NKGen Biotech, Inc. Common Stock	Common Stock	Buy	Acquire P	No	No	3.32	75.3	250.00	171,044.53
5 Dec 23	NKGN NKGen Biotech, Inc. Common Stock	Common Stock	Buy	Acquire P	No	No	3.33	105.17	350.22	170,969.23
4 Dec 23	NKGN NKGen Biotech, Inc. Common Stock	Common Stock	Buy	Acquire P	No	No	3.07	162.78	499.73	170,864.06
27 Nov 23	NKGN NKGen Biotech, Inc. Common Stock	Common Stock	Buy	Acquire P	No	No	2.85	140.4	400.14	170,701.28
27 Nov 23	NKGN NKGen Biotech, Inc. Common Stock	Common Stock	Buy	Acquire P	No	No	2.91	103.25	300.46	170,560.88

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