Roderick De Greef sold $1.1M of Biolife Solutions (BLFS)

Executed Oct 31 2024, disclosed Jan 8 2025, 69 days later, against a two-business-day limit.

Value, as filed

$1.1M

46,896 sh × $23.43

Executed

Oct 31 2024

the trade date, as filed

Disclosed

Jan 8 2025

69 days after the trade · past the deadline

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 $2.6M
100,000 sh across 3 lots
Exec Nov 11 2025
Filed Nov 13 2025 · 5:30 PM ET BLFSSALE BIOLIFE SOLUTIONS INC $1.0M
37,795 sh × $27.30
Exec Oct 22 2025
Filed Oct 24 2025 · 5:30 PM ET