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$BLFS All transactions

BIOLIFE SOLUTIONS INC

A

$ Value

Shares

31,150

Price

Filed

Feb 26

Insider

Name

Wichterman Troy

Title

Chief Financial Officer

CIK

0001892616

Roles

Officer

Transaction Details

Transaction Date

2026-02-24

Code

A

Table

Non-Derivative

Ownership

Direct

Equity Swap

No

Shares After

181,896

Footnotes

The restricted stock was granted pursuant to the BioLife Solutions 2023 Omnibus Performance Incentive Plan (the "2023 Plan") and vests 25% on the first anniversary of the grant date and thereafter quarterly, in 12 equal quarterly installments. The restricted stock was granted to the reporting person as part of 2026 compensation. | The restricted stock was granted pursuant to the 2023 Plan. In accordance with the terms of the grant, the restricted stock vested as to approximately 156% of the number of shares granted based on the registrant's total shareholder return during the period beginning on January 1, 2024 through December 31, 2025 as compared to the total shareholder return of certain of the registrant's peers (such peers have been determined by the registrant's compensation committee with assistance of an outside consultant immediately prior to the grant date). | Represents shares withheld to cover tax withholding obligations in connection with the vesting of the market-based restricted stock award.

Filing Info

Accession No.

0001628280-26-012479

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