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$BLFS All transactions

BIOLIFE SOLUTIONS INC

▼ SELL 10b5-1 Plan

$ Value

$23K

Shares

833

Price

$27

Filed

Oct 14

Insider

Name

Wichterman Troy

Title

Chief Financial Officer

CIK

0001892616

Roles

Officer

Transaction Details

Transaction Date

2025-10-09

Code

S

Table

Non-Derivative

Ownership

Direct

Equity Swap

No

Shares After

183,353

Footnotes

The sale reported herein was made pursuant to a Rule 10b5-1 (c) trading plan adopted by the reporting person effective as of 01-03-2023 to satisfy tax withholding obligations in connection with the vesting of shares of restricted stock.

Filing Info

Accession No.

0001628280-25-045019

Form Type

4

Issuer CIK

0000834365

Wichterman Troy's History

Date Ticker Type Value
2026-04-08 BLFS F $16K
2026-03-19 BLFS F $72K
2026-03-03 BLFS $12K
2026-02-24 BLFS A
2026-02-24 BLFS A
2026-02-24 BLFS F $578K
2026-01-06 BLFS $25K
2025-12-09 BLFS $26K
2025-12-04 BLFS $772K
2025-11-25 BLFS $16K

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