DE GREEF RODERICK
SEC insider (Form 3/4/5 filer). CIK 0001241181. Chief Executive Officer at BIOLIFE SOLUTIONS INC (BLFS). 18 reported Form 4/5 transactions since Sep 2024; latest on Oct 6, 2026. Located in BOTHELL, WA.
Companies DE GREEF RODERICK has filed insider reports for
- BIOLIFE SOLUTIONS INC (BLFS): Director, Officer, Chief Executive Officer
DE GREEF RODERICK
CIK: 0001241181
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
BIOLIFE SOLUTIONS INC
Discretionary Trading P&L
Holdings
Transaction History (18 total)
- Oct 6, 2026BLFS
BIOLIFE SOLUTIONS INC
AwardDirect237.5K shares- - Oct 6, 2026BLFS
BIOLIFE SOLUTIONS INC
Tax PaymentDirect364.9K shares at avg. $38.61$14.1M - Oct 6, 2026BLFS
BIOLIFE SOLUTIONS INC
DispositionDirect826.5K shares- - Oct 6, 2026BLFS
BIOLIFE SOLUTIONS INC
AwardDirect225.7K shares- - Sep 18, 2026BLFS
BIOLIFE SOLUTIONS INC
Tax PaymentDirect2.8K shares at avg. $36.69$102K - Jun 18, 2026BLFS
BIOLIFE SOLUTIONS INC
Tax PaymentDirect2.8K shares at avg. $26.04$72K - Mar 19, 2026BLFS
BIOLIFE SOLUTIONS INC
Tax PaymentDirect11.1K shares at avg. $19.12$212K - Feb 24, 2026BLFS
BIOLIFE SOLUTIONS INC
AwardDirect118.7K shares- - Feb 24, 2026BLFS
BIOLIFE SOLUTIONS INC
AwardDirect170.3K shares- - Feb 24, 2026BLFS
BIOLIFE SOLUTIONS INC
Tax PaymentDirect67K shares at avg. $22.65$1.5M
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Oct 6, 2026 | BLFS BIOLIFE SOLUTIONS INC | Award | 237,460 | - | $0 | Direct |
| Oct 6, 2026 | BLFS BIOLIFE SOLUTIONS INC | Tax Payment | 364,872 | $38.61 | $14,087,708 | Direct |
| Oct 6, 2026 | BLFS BIOLIFE SOLUTIONS INC | Disposition | 826,454 | - | $0 | Direct |
| Oct 6, 2026 | BLFS BIOLIFE SOLUTIONS INC | Award | 225,670 | - | $0 | Direct |
| Sep 18, 2026 | BLFS BIOLIFE SOLUTIONS INC | Tax Payment | 2,775 | $36.69 | $101,815 | Direct |
| Jun 18, 2026 | BLFS BIOLIFE SOLUTIONS INC | Tax Payment | 2,775 | $26.04 | $72,261 | Direct |
| Mar 19, 2026 | BLFS BIOLIFE SOLUTIONS INC | Tax Payment | 11,101 | $19.12 | $212,251 | Direct |
| Feb 24, 2026 | BLFS BIOLIFE SOLUTIONS INC | Award | 118,730 | - | $0 | Direct |
| Feb 24, 2026 | BLFS BIOLIFE SOLUTIONS INC | Award | 170,291 | - | $0 | Direct |
| Feb 24, 2026 | BLFS BIOLIFE SOLUTIONS INC | Tax Payment | 67,010 | $22.65 | $1,517,777 | Direct |
1-10 of 18 transactions