Insider filing · BLFS
Troy Wichterman sold $772K of Biolife Solutions (BLFS)
Executed Dec 4 2025, disclosed Dec 5 2025, 1 day later.
Value, as filed
$772K
30,000 sh × $25.72
Executed
Dec 4 2025
the trade date, as filed
Disclosed
Dec 5 2025
1 day after the trade
Return, 21 sessionsiFrom the disclosed entry session; derived
–
purchases only
Returns are measured on stock purchases only.
The filer
TW
Troy Wichterman
Chief Financial Officer
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Troy Wichterman (Chief Financial Officer) filed 1 Form 4 report in the trailing twelve months (0 purchases, 1 sale), most often in BLFS. The largest single filing was $772K of BLFS (30,000 sh × $25.72, as filed), executed Dec 4 2025.
The name
BLFS
BLFS
BLFS · 24 filings in 24 months
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View the original filing at www.sec.gov→
Other filings by Troy Wichterman in BLFS
BLFSSALE
BIOLIFE SOLUTIONS INC
$582K25,687 sh × $22.66
Exec Apr 1 2025
Filed Apr 3 2025 · 5:30 PM ET BLFSSALE BIOLIFE SOLUTIONS INC $104K
4,151 sh × $25.00
Exec Mar 11 2025
Filed Mar 13 2025 · 5:30 PM ET