Aby J. Mathew

Date	Company	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value	#Remaining
17 Dec 24	BLFS BioLife Solutions	Common Stock	Sell	Dispose S	No	Yes	27.16	13,196	358.40 k	263,119
16 Dec 24	BLFS BioLife Solutions	Common Stock	Sell	Dispose S	No	Yes	27.33	7,604	207.82 k	276,315
26 Nov 24	BLFS BioLife Solutions	Common Stock	Sell	Dispose S	No	Yes	27.2	523	14.23 k	283,919
18 Nov 24	BLFS BioLife Solutions	Common Stock	Sell	Dispose S	No	Yes	20.05	17,604	352.96 k	284,442
15 Nov 24	BLFS BioLife Solutions	Common Stock	Sell	Dispose S	No	Yes	21.17	15,000	317.55 k	302,046
15 Nov 24	BLFS BioLife Solutions	Common Stock	Sell	Dispose S	No	Yes	21.16	10,000	211.60 k	317,046
15 Nov 24	BLFS BioLife Solutions	Common Stock	Option exercise	Acquire M	No	No	2.06	10,000	20.60 k	327,046
15 Nov 24	BLFS BioLife Solutions	Employee Stock Option Common Stock	Option exercise	Dispose M	No	No	2.06	10,000	20.60 k	0
12 Nov 24	BLFS BioLife Solutions	Common Stock	Sell	Dispose S	No	Yes	26.34	123	3.24 k	317,046
30 Oct 24	BLFS BioLife Solutions	Common Stock	Sell	Dispose S	No	Yes	23.15	547	12.66 k	317,169

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