Roderick De Greef sold $2.6M of Biolife Solutions (BLFS)

Executed Nov 11 2025, disclosed Nov 13 2025, 2 days later.

Value, as filed

$2.6M

100,000 sh across 3 lots

Executed

Nov 11 2025

the trade date, as filed

Disclosed

Nov 13 2025

2 days after the trade

Return, 21 sessionsiFrom the disclosed entry session; derived

–

purchases only

Returns are measured on stock purchases only.

The filer

RG Roderick De Greef President and CEO profile →

Roderick De Greef (President and CEO) filed 2 Form 4 reports in the trailing twelve months (0 purchases, 2 sales), most often in BLFS. The largest single filing was $2.6M of BLFS (100,000 sh across 3 lots, as filed), executed Nov 11 2025.

The name

BLFS BLFS BLFS · 24 filings in 24 months ticker → Insider filings, newest first→ View the original filing at www.sec.gov→

Other filings by Roderick De Greef in BLFS

BLFSSALE BIOLIFE SOLUTIONS INC $1.0M
37,795 sh × $27.30
Exec Oct 22 2025
Filed Oct 24 2025 · 5:30 PM ET BLFSSALE BIOLIFE SOLUTIONS INC $1.1M
46,896 sh × $23.43
Exec Oct 31 2024
Filed Jan 8 2025 · 5:30 PM ET †