Maier Paul V

Date	Company	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value	#Remaining
3 Jan 25	ETON Eton Pharmaceuticals	Employee Stock Option Common Stock	Grant	Acquire A	No	No	13	25,000	325.00 k	25,000
11 Jun 24	ISCO International Stem Cell	Stock Option Common Stock	Grant	Acquire A	No	No	0.12	361,111	43.33 k	361,111
11 Jun 24	ISCO International Stem Cell	Stock Option Common Stock	Grant	Acquire A	No	No	0.12	30,000	3.60 k	30,000
7 Mar 24	Ambrx Biopharma	Option to Purchase Common Stock Common Stock	Sale back to company	Dispose D	No	No	1.96	15,000	29.40 k	0
7 Mar 24	Ambrx Biopharma	Option to Purchase Common Stock Common Stock	Sale back to company	Dispose D	No	No	1.96	30,000	58.80 k	0
7 Mar 24	Ambrx Biopharma	RSU Common Stock	Sale back to company	Dispose D	No	No	0	12,142	0.00	0
13 Feb 24	ETON Eton Pharmaceuticals	Stock Option Common Stock	Grant	Acquire A	No	No	4.42	30,000	132.60 k	164,555

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