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$BLFS All transactions

BIOLIFE SOLUTIONS INC

▼ SELL

$ Value

$2.0M

Shares

96,923

Price

$20

Filed

Mar 9

Insider

Name

Foster Karen A.

Title

Chief Quality and Operations

CIK

0001683151

Roles

Officer

Transaction Details

Transaction Date

2026-03-05

Code

S

Table

Non-Derivative

Ownership

Direct

Equity Swap

No

Shares After

113,742

Footnotes

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $20.00 to $20.46, inclusive. The reporting person undertakes to provide to the registrant, any security holder of the registrant, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range. | The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $20.00 to $20.02, inclusive. The reporting person undertakes to provide to the registrant, any security holder of the registrant, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range.

Filing Info

Accession No.

0001628280-26-016165

Form Type

4

Issuer CIK

0000834365

Foster Karen A.'s History

Date Ticker Type Value
2026-03-23 BLFS $49K
2026-03-19 BLFS F $36K
2026-03-09 BLFS $10K
2026-03-05 BLFS $2.0M
2026-03-03 BLFS $9K
2026-02-24 BLFS A
2026-02-24 BLFS F $295K
2026-01-06 BLFS $9K
2025-12-09 BLFS $13K
2025-11-25 BLFS $11K

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
$68K 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