Hata Yujiro S

Date	Company	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value	#Remaining
16 May 24	IDYA IDEAYA Biosciences	Common Stock	Sell	Dispose S	No	Yes	42.366	4,349	184.25 k	677,887
16 May 24	IDYA IDEAYA Biosciences	Common Stock	Sell	Dispose S	No	Yes	41.7333	30,084	1.26 mm	682,236
16 May 24	IDYA IDEAYA Biosciences	Common Stock	Option exercise	Acquire M	No	No	4.31	34,433	148.41 k	712,320
16 May 24	IDYA IDEAYA Biosciences	Stock Option Common Stock	Option exercise	Dispose M	No	No	4.31	34,433	148.41 k	49,454
15 May 24	IDYA IDEAYA Biosciences	Common Stock	Sell	Dispose S	No	Yes	44.1179	503	22.19 k	677,887
15 May 24	IDYA IDEAYA Biosciences	Common Stock	Sell	Dispose S	No	Yes	43.4775	29,761	1.29 mm	678,390
15 May 24	IDYA IDEAYA Biosciences	Common Stock	Sell	Dispose S	No	Yes	42.5741	53,592	2.28 mm	708,151
15 May 24	IDYA IDEAYA Biosciences	Common Stock	Option exercise	Acquire M	No	No	4.31	83,856	361.42 k	761,743
15 May 24	IDYA IDEAYA Biosciences	Stock Option Common Stock	Option exercise	Dispose M	No	No	4.31	83,856	361.42 k	83,887
14 May 24	IDYA IDEAYA Biosciences	Common Stock	Sell	Dispose S	No	Yes	41.8357	2,303	96.35 k	677,887

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