Coste Catherine
SEC insider (Form 3/4/5 filer). CIK 0001821432. Director at BIOLIFE SOLUTIONS INC (BLFS) and 1 other issuer. 4 reported Form 4/5 transactions since Sep 2024; latest on Oct 6, 2026. Located in BOTHELL, WA.
Companies Coste Catherine has filed insider reports for
- BIOLIFE SOLUTIONS INC (BLFS): Director
- BIOMERICA INC (BMRA): Director
Coste Catherine
CIK: 0001821432
Transaction Breakdown
Open Market Buys (P)0 (0.0%)
High conviction signal
Open Market Sales (S)0 (0.0%)
Position reduction
Option Exercises (M)0 (0.0%)
Derivative conversions
Awards (A)3 (75.0%)
Compensation grants
Other (G, F, J, C, D, …)1 (25.0%)
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Discretionary Trading P&L
Holdings
Transaction History (4 total)
- Oct 6, 2026BLFS
BIOLIFE SOLUTIONS INC
DispositionDirect13.9K shares- - Feb 24, 2026BLFS
BIOLIFE SOLUTIONS INC
AwardDirect8.2K shares- - Mar 18, 2025BLFS
BIOLIFE SOLUTIONS INC
AwardDirect5.7K shares- - Dec 13, 2024BMRA
BIOMERICA INC
AwardDirect85K shares at avg. $0.31$26K
1-4 of 4 transactions