ITS
InsiderTrading
TradesInsidersCompaniesCluster BuysRankingsAbout
ITS
InsiderTrading Screener

Track SEC Form 4 insider trades. See what corporate insiders are buying and selling.

Browse

  • Trades
  • Insiders
  • Companies
  • Cluster Buys
  • Rankings

Top Insiders

  • Mark Zuckerberg
  • Elon Musk
  • Jamie Dimon
  • Satya Nadella
  • Lisa Su
  • Jensen Huang

Screeners

  • CEO & CFO Purchases
  • Director Purchases
  • Top Buys This Week
  • Top Sales This Week
  • 10b5-1 Trades
  • Buy/Sell Ratios
  • Politician Overlap
  • Sectors

Learn

  • Learn
  • What is a Form 4?
  • About & Methodology
  • What are Cluster Buys?
  • Top Insider Rankings
  • Contact Us
  • Privacy Policy
  • Terms of Use

Data

  • SEC EDGAR Form 4 ↗
  • CongressStock.com ↗
  • Track13F.com ↗
  • About the data
© 2026 InsiderTradingScreener.com. Data from SEC EDGAR Form 4 filings.For informational purposes only. Not financial advice.
Home/Companies/BioLife Solutions, Inc.

BioLife Solutions, Inc.

241 insider trades tracked

BLFS
Insider trades
241
Bought (open market)
$0
Sold (open market)
$84.5M
Acquired (grants)
$2.6M
Unique insiders
17

12-month activity

Monthly insider buy vs sell totals for BioLife Solutions, Inc..

BuysSellsFilings with no price (gifts, grants)
Show data table
MonthBuysSellsFilings
October 2025$0$22.6M10
November 2025$0$2.9M14
December 2025$0$908K8
January 2026$0$59K5
February 2026$0$025
March 2026$0$2.1M16
April 2026$0$03
May 2026$0$28.1M3
June 2026$0$08
July 2026$0$04
August 2026$0$00
September 2026$0$03

Recent insider trades

Most recent Form 4 filings for BioLife Solutions, Inc..

  • Berard Toddtax-withheld356 shares ofBLFSat $35.38$13KSep 8 · filed Sep 10Details
  • Mathew Aby J.tax-withheld627 shares ofBLFSat $35.38$22KSep 8 · filed Sep 10Details
  • Wichterman Troytax-withheld1,026 shares ofBLFSat $35.38$36KSep 8 · filed

Insiders at this company

Executives and directors who have filed Form 4s.

  • Berard Todd38 trades
  • Aebersold Sarah34 trades
  • Wichterman Troy34 trades
  • Mathew Aby J.34 trades
  • Foster Karen A.31 trades
  • DE GREEF RODERICK16 trades
  • Werner Sean13 trades
  • DuRoss Amy12 trades

Explore insider screeners

Latest CEO & CFO PurchasesLatest CEO & CFO SalesDirector PurchasesOfficer PurchasesTop Purchases This WeekTop Sales This WeekTop Officer Buys (Month)10% Owner Filings10b5-1 Planned TradesDiscretionary TradesBuy/Sell RatiosPolitician-Insider Overlap
Sep 10
Details
  • Werner Seantax-withheld275 shares ofBLFSat $29.15$8KJul 17 · filed Jul 21Details
  • Wichterman Troytax-withheld844 shares ofBLFSat $27.79$23KJul 7 · filed Jul 13Details
  • Berard Toddtax-withheld293 shares ofBLFSat $27.79$8KJul 7 · filed Jul 13Details
  • Mathew Aby J.tax-withheld516 shares ofBLFSat $27.79$14KJul 7 · filed Jul 13Details
  • Werner Seantax-withheld420 shares ofBLFSat $26.04$11KJun 18 · filed Jun 22Details
  • Wichterman Troytax-withheld937 shares ofBLFSat $26.04$24KJun 18 · filed Jun 22Details
  • Berard Toddtax-withheld470 shares ofBLFSat $26.04$12KJun 18 · filed Jun 22Details
  • Mathew Aby J.tax-withheld564 shares ofBLFSat $26.04$15KJun 18 · filed Jun 22Details
  • DE GREEF RODERICKtax-withheld2,775 shares ofBLFSat $26.04$72KJun 18 · filed Jun 22Details
  • Wichterman Troytax-withheld1,026 shares ofBLFSat $26.1$27KJun 8 · filed Jun 10Details
  • Berard Toddtax-withheld356 shares ofBLFSat $26.1$9KJun 8 · filed Jun 10Details
  • Mathew Aby J.tax-withheld627 shares ofBLFSat $26.1$16KJun 8 · filed Jun 10Details
  • Casdin Partners Master Fund, L.P.sold650,000 shares ofBLFSat $23.7$15.4MMay 21Details
  • Casdin Partners Master Fund, L.P.sold250,000 shares ofBLFSat $23.7$5.9MMay 20 · filed May 21Details
  • Casdin Partners Master Fund, L.P.sold300,000 shares ofBLFSat $22.65$6.8MMay 19 · filed May 21Details
  • Wichterman Troytax-withheld844 shares ofBLFSat $19.27$16KApr 8 · filed Apr 10Details
  • Berard Toddtax-withheld293 shares ofBLFSat $19.27$6KApr 8 · filed Apr 10Details
  • Mathew Aby J.tax-withheld515 shares ofBLFSat $19.27$10KApr 8 · filed Apr 10Details
  • Foster Karen A.sold2,577 shares ofBLFSat $19.17$49KMar 23 · filed Mar 31Details
  • Werner Seantax-withheld1,681 shares ofBLFSat $19.12$32KMar 19 · filed Mar 23Details
  • Wichterman Troytax-withheld3,749 shares ofBLFSat $19.12$72KMar 19 · filed Mar 23Details
  • Aebersold Sarahtax-withheld931 shares ofBLFSat $19.12$18KMar 19 · filed Mar 23Details
  • Foster Karen A.tax-withheld1,907 shares ofBLFSat $19.12$36KMar 19 · filed Mar 23Details
  • Berard Toddtax-withheld1,879 shares ofBLFSat $19.12$36KMar 19 · filed Mar 23Details
  • Mathew Aby J.tax-withheld2,255 shares ofBLFSat $19.12$43KMar 19 · filed Mar 23Details
  • DE GREEF RODERICKtax-withheld11,101 shares ofBLFSat $19.12$212KMar 19 · filed Mar 23Details
  • Foster Karen A.sold500 shares ofBLFSat $20$10KMar 9Details
  • View all trades for BLFS →
    Casdin Partners Master Fund, L.P.
    7 trades
  • Phillips Geraint5 trades
  • GOSWAMI JOYDEEP5 trades
  • MOORE TIMOTHY L.3 trades
  • Ellingson Rachel3 trades
  • Coste Catherine2 trades
  • Hunt Anthony2 trades
  • Schick Joseph C1 trades
  • Richardson Garrie1 trades