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$BLFS All transactions

BIOLIFE SOLUTIONS INC

▼ SELL

$ Value

$26K

Shares

1,000

Price

$26

Filed

Nov 21

Insider

Name

DuRoss Amy

Title

CIK

0001854968

Roles

Director

Transaction Details

Transaction Date

2025-11-21

Code

S

Table

Non-Derivative

Ownership

Direct

Equity Swap

No

Shares After

24,687

Filing Info

Accession No.

0001628280-25-053665

Form Type

4

Issuer CIK

0000834365

DuRoss Amy's History

Date Ticker Type Value
2026-02-24 BLFS A
2025-12-15 BLFS $49K
2025-11-26 BLFS $54K
2025-11-25 BLFS $54K
2025-11-21 BLFS $26K
2025-11-20 BLFS $111K
2025-11-19 BLFS $12K

Other Insiders at BLFS (90d)

Insider Bought Sold Last
DE GREEF RODERICK
President and CEO
2026-03-19
GOSWAMI JOYDEEP 2026-02-24
Mathew Aby J.
EVP & Chief Scientific Officer
$11K 2026-04-08
Ellingson Rachel 2026-02-24
Hunt Anthony 2026-02-24
Berard Todd
Chief Marketing Officer
$7K 2026-04-08
MOORE TIMOTHY L. 2026-02-24
Foster Karen A.
Chief Quality and Operations
$2.0M 2026-03-23
Coste Catherine 2026-02-24
Aebersold Sarah
Chief Human Resources Officer
$5K 2026-03-19
DuRoss Amy 2026-02-24
Wichterman Troy
Chief Financial Officer
$12K 2026-04-08
Werner Sean
Chief Technology Officer
$2K 2026-03-19