Gary K. Lee

Date	Company	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value	#Remaining
10 Feb 25	LYEL Lyell Immunopharma	Common Stock	Grant	Acquire A	No	No	0	112,500	0.00	176,696
10 Feb 25	LYEL Lyell Immunopharma	Option Common Stock	Grant	Acquire A	No	No	0.5535	56,250	31.13 k	56,250
10 Feb 25	LYEL Lyell Immunopharma	Option Common Stock	Grant	Acquire A	No	No	0.5535	450,000	249.08 k	450,000
9 Feb 24	LYEL Lyell Immunopharma	Common Stock	Grant	Acquire A	No	No	0	40,000	0.00	52,700
9 Feb 24	LYEL Lyell Immunopharma	Stock Option Common Stock	Grant	Acquire A	No	No	1.8	400,000	720.00 k	400,000
16 Nov 23	LYEL Lyell Immunopharma	Stock Option Common Stock	Sale back to company	Dispose D	No	No	6.04	800,000	4.83 mm	0
16 Nov 23	LYEL Lyell Immunopharma	Stock Option Common Stock	Grant	Acquire A	No	No	1.87	800,000	1.50 mm	800,000

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