Historical shareholding details of Ms. Amy DuRoss holdings in Biolife Solutions Inc (BLFS)

Monthly changes of Ms. Amy DuRoss shareholding in Biolife Solutions Inc over the previous months

Month	Name	Total no. shares held	Percent Holding
Month	Name	Total no. shares held	Percent Holding
Mar 18, 2025	Ms. Amy Duross	30,687	0.15%

Mar 13, 2024	Ms. Amy Duross	29,443	0.14%

Nov 01, 2023	Ms. Amy Duross	29,379	0.14%

Oct 01, 2023	Ms. Amy Duross	28,781	0.14%

Jan 03, 2023	Ms. Amy Duross	28,344	0.14%