Troy Wichterman

Date	Company	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value	#Remaining
6 Jan 25	BLFS BioLife Solutions	Common Stock	Sell	Dispose S	No	Yes	27.02	987	26.67 k	121,779
26 Nov 24	BLFS BioLife Solutions	Common Stock	Sell	Dispose S	No	Yes	27.2	581	15.80 k	122,766
12 Nov 24	BLFS BioLife Solutions	Common Stock	Sell	Dispose S	No	Yes	26.19	147	3.85 k	123,347
30 Oct 24	BLFS BioLife Solutions	Common Stock	Sell	Dispose S	No	Yes	23.15	894	20.70 k	123,494
16 Sep 24	BLFS BioLife Solutions	Common Stock	Sell	Dispose S	No	Yes	25.12	611	15.35 k	124,388
21 Aug 24	BLFS BioLife Solutions	Common Stock	Sell	Dispose S	No	Yes	25.61	142	3.64 k	124,999
11 Jul 24	BLFS BioLife Solutions	Common Stock	Sell	Dispose S	No	Yes	20.54	828	17.01 k	125,141

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