Form4insider filings, from the source

Company · CIK 0000834365 · SIC 3845 — Electromedical & Electrotherapeutic Apparatus · Nasdaq

BIOLIFE SOLUTIONS INC · BLFS

Insider activity reported against this company. All insider holders · On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Sep 18, 2026 FForm 4 →Sep 22, 5:11 pm EDTTodd BerardChief Marketing Officer470$36.69$17,244161,823—
Sep 18, 2026 FForm 4 →Sep 22, 5:11 pm EDTAby J. MathewEVP & Chief Scientific Officer564$36.69$20,693387,269—
Sep 18, 2026 FForm 4 →Sep 22, 5:11 pm EDTSean WernerChief Technology Officer421$36.69$15,44647,135—
Sep 18, 2026 FForm 4 →Sep 22, 5:11 pm EDTRoderick De GreefPresident and CEO, Director2,775$36.69$101,815728,196—
Sep 18, 2026 FForm 4 →Sep 22, 5:11 pm EDTTroy WichtermanChief Financial Officer937$36.69$34,379211,286—
Sep 8, 2026 FForm 4 →Sep 10, 4:50 pm EDTTodd BerardChief Marketing Officer356$35.38$12,595162,293—
Sep 8, 2026 FForm 4 →Sep 10, 4:50 pm EDTAby J. MathewEVP & Chief Scientific Officer627$35.38$22,183387,833—
Sep 8, 2026 FForm 4 →Sep 10, 4:50 pm EDTTroy WichtermanChief Financial Officer1,026$35.38$36,300212,223—
Jul 17, 2026 FForm 4 →Jul 21, 6:47 pm EDTSean WernerChief Technology Officer275$29.15$8,01647,556—
Jul 7, 2026 FForm 4 →Jul 13, 5:03 pm EDTTroy WichtermanChief Financial Officer844$27.79$23,455213,249— late
Jul 7, 2026 FForm 4 →Jul 13, 5:03 pm EDTAby J. MathewEVP & Chief Scientific Officer516$27.79$14,340388,460— late
Jul 7, 2026 FForm 4 →Jul 13, 5:03 pm EDTTodd BerardChief Marketing Officer293$27.79$8,142162,649— late
Jun 18, 2026 FForm 4 →Jun 22, 4:50 pm EDTTodd BerardChief Marketing Officer470$26.04$12,239162,942—
Jun 18, 2026 FForm 4 →Jun 22, 4:50 pm EDTSean WernerChief Technology Officer420$26.04$10,93747,831—
Jun 18, 2026 FForm 4 →Jun 22, 4:50 pm EDTRoderick De GreefPresident and CEO, Director2,775$26.04$72,261730,971—
Jun 18, 2026 FForm 4 →Jun 22, 4:50 pm EDTTroy WichtermanChief Financial Officer937$26.04$24,399214,093—
Jun 18, 2026 FForm 4 →Jun 22, 4:50 pm EDTAby J. MathewEVP & Chief Scientific Officer564$26.04$14,687388,976—
Jun 8, 2026 FForm 4 →Jun 10, 5:01 pm EDTTroy WichtermanChief Financial Officer1,026$26.10$26,779215,030—
Jun 8, 2026 FForm 4 →Jun 10, 5:01 pm EDTTodd BerardChief Marketing Officer356$26.10$9,292163,412—
Jun 8, 2026 FForm 4 →Jun 10, 5:01 pm EDTAby J. MathewEVP & Chief Scientific Officer627$26.10$16,365389,540—

Reported at this company — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.