BioLife Solutions ($BLFS) Insider Trading & Smart Money Activity

BioLife Solutions, Inc. · Medical Instruments & Supplies · Latest filing Jun 18, 2026

BioLife Solutions, Inc. ($BLFS) has 5 insider trades and 2 13F position changes on file. Insiders filed 5 Form 4 transactions in the last 12 months, none of them open-market purchases or sales.

Insider buyers (12 mo)
0
Insider sellers (12 mo)
0
Net insider $ (12 mo)
$0
Congress trades (12 mo)
0
13F moves on file
2
Analyst ratings on file
0

BLFS insider buying and selling by quarter

QuarterInsider buysInsider salesCongress buys / sales13F added / cut
Q1 2026 0 0 0 / 0 0 / 0
Q2 2026 0 0 0 / 0 0 / 2
Q3 2026 0 0 0 / 0 0 / 0
Q4 2026 0 0 0 / 0 0 / 0

Insider buys and sales count open-market trades only (Form 4 codes P and S). Grants, option exercises and tax withholding are left out.

All BLFS insider, congress, 13F and analyst activity

DateSourceWhoActionSharesValue / amount ΔOwn1W1M6MFilingStory
Insider Troy WichtermanChief Financial Officer Sell (Tax withholding) 937 sh $24.40K —
Insider Sean WernerChief Technology Officer Sell (Tax withholding) 420 sh $10.94K Read
Insider Aby MathewEVP & Chief Scientific Officer Sell (Tax withholding) 564 sh $14.69K Read
Insider De Greef RoderickPresident and CEO Sell (Tax withholding) 2.77K sh $72.26K Read
Insider Todd BerardChief Marketing Officer Sell (Tax withholding) 470 sh $12.24K —
13F Optiver Holding B.V. Reduced -108 sh $238.76K +15.4%+28.6% —
13F Optiver Holding B.V. Reduced -108 sh $253.48K +15.4%+28.6% —

1W / 1M / 6M = how BLFS moved from the trade or filing date.

Insider trading in BLFS: who is buying and selling

InsiderRoleTradesOpen-market netShares heldLast trade
Troy Wichterman Chief Financial Officer 1 — Jun 18, 2026
Sean Werner Chief Technology Officer 1 — Jun 18, 2026
Aby Mathew EVP & Chief Scientific Officer 1 — Jun 18, 2026
De Greef Roderick President and CEO 1 — Jun 18, 2026
Todd Berard Chief Marketing Officer 1 — Jun 18, 2026

Institutions moving BLFS (13F)

Frequently asked questions

What is the latest insider trade in BLFS?

Troy Wichterman, Chief Financial Officer filed a sell (tax withholding) of 937 sh worth $24.40K on Jun 18, 2026.

Which institutions changed their BLFS positions?

Recent 13F filers moving the stock include Optiver Holding B.V..

Other medical instruments & supplies stocks

Data comes from public SEC Form 4 and 13F filings and STOCK Act disclosures. Dates are the trade or filing date reported. This page is for research only and is not investment advice.

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