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Biolife Solutions Inc

BLFS
Exchange
Nasdaq
Industry
Electromedical & Electrotherapeutic Apparatus
SEC CIK
0000834365

No open-market purchases or sales by Biolife Solutions Inc insiders were filed in the last 90 days; 216 institutions reported holding it in 13F filings for Q2 2026, worth $1.40B in total; no superinvestor holds it.

Open-market trades, last 90 days

Open-market purchases (P) and sales (S) by Biolife Solutions Inc insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.

Open-market buys
0 filings
Open-market sells
0 filings
Insiders trading
0
Net value
$0
Purchases minus sales

Insider roster

Directors, officers and 10% owners who have filed a Form 4 for Biolife Solutions Inc, current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.

Insider roster for Biolife Solutions Inc
NameTitleLast reported holdingLast filingFilings, past year
Berard ToddChief Marketing Officer161,823Sep 22, 202613
Mathew Aby J.EVP & Chief Scientific Officer387,269Sep 22, 202613
Werner SeanChief Technology Officer47,135Sep 22, 20268
De Greef RoderickPresident and CEO728,196Sep 22, 20266
Wichterman TroyChief Financial Officer211,286Sep 22, 202614
Casdin Partners GP, LLC10% Owner4,757,165IndirectMay 21, 20262
Casdin Capital, LLC10% Owner4,757,165IndirectMay 21, 20262
Casdin Eli10% Owner4,757,165IndirectMay 21, 20262
Casdin Partners Master Fund, L.P.10% Owner4,757,165IndirectMay 21, 20262
Foster Karen A.Chief Quality and Operations108,758Mar 31, 20269
Aebersold SarahChief Human Resources Officer92,429Mar 23, 20267
Goswami JoydeepDirector53,156Feb 26, 20263
Ellingson RachelDirector57,995Feb 26, 20261
Hunt AnthonyDirector15,046Feb 26, 20261
Moore Timothy L.Director44,943Feb 26, 20261
Coste CatherineDirector13,871Feb 26, 20261
DuRoss AmyDirector26,857Feb 26, 20264
Richardson GarrieChief Revenue Officer114,773Sep 18, 20240
Schick Joseph CDirector43,953Mar 12, 20240
Phillips GeraintSVP, Global Operations65,998Mar 12, 20240
Rice MichaelOther: Former CEO and Director347,085Nov 1, 20230
Schulz MarcusChief Revenue Officer42,097Aug 29, 20230
Hinson Andrew GDirector17,675Aug 18, 20210
Cohen Raymond WDirector27,763Jul 14, 20210

Insider trades

Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
Nov 29, 2024 (view filing)Nov 263 daysMathew Aby J.EVP & Chief Scientific OfficerSSale−523$27.20−$14.2K−0.2%283.9K after10b5-1
Nov 29, 2024 (view filing)Nov 263 daysWichterman TroyChief Financial OfficerSSale−581$27.20−$15.8K−0.5%122.8K after10b5-1
Dec 19, 2024 (view filing)Dec 16-173 daysLateMathew Aby J.EVP & Chief Scientific OfficerSSale−20.8K$27.22−$566.2K−7.3%263.1K after2 lots10b5-1
Jan 8, 2025 (view filing)Jan 62 daysWichterman TroyChief Financial OfficerSSale−987$27.02−$26.7K−0.8%121.8K after10b5-1
Jan 8, 2025 (view filing)Jan 62 daysFoster Karen A.Chief Quality and OperationsSSale−328$27.02−$8.86K−0.2%156.6K after10b5-1
Jan 8, 2025 (view filing)Oct 31, 202469 daysLateDe Greef RoderickPresident and CEOSSale−46.9K$23.43−$1.10M−10.2%415.0K after10b5-1
Jan 8, 2025 (view filing)Jan 62 daysBerard ToddChief Marketing OfficerSSale−343$27.02−$9.27K−0.3%107.1K after10b5-1
Jan 8, 2025 (view filing)Jan 62 daysMathew Aby J.EVP & Chief Scientific OfficerSSale−404$27.02−$10.9K−0.2%262.7K after10b5-1
Jan 8, 2025 (view filing)Jan 62 daysAebersold SarahChief Human Resources OfficerSSale−240$27.02−$6.48K−0.4%60.2K after10b5-1
Feb 14, 2025 (view filing)Feb 122 daysAebersold SarahChief Human Resources OfficerSSale−53$26.54−$1.41K−0.1%60.2K after10b5-1
Feb 14, 2025 (view filing)Feb 122 daysBerard ToddChief Marketing OfficerSSale−102$26.54−$2.71K−0.1%107.0K after10b5-1
Feb 14, 2025 (view filing)Feb 122 daysFoster Karen A.Chief Quality and OperationsSSale−78$26.54−$2.07K0.0%156.6K after10b5-1
Feb 14, 2025 (view filing)Feb 122 daysWichterman TroyChief Financial OfficerSSale−159$26.54−$4.22K−0.1%121.6K after10b5-1
Feb 14, 2025 (view filing)Feb 122 daysMathew Aby J.EVP & Chief Scientific OfficerSSale−92$26.54−$2.44K0.0%262.6K after10b5-1
Mar 5, 2025 (view filing)Mar 32 daysBerard ToddChief Marketing OfficerSSale−424$25.46−$10.8K−0.4%106.5K after10b5-1
Mar 5, 2025 (view filing)Mar 32 daysAebersold SarahChief Human Resources OfficerSSale−284$25.46−$7.23K−0.5%59.9K after10b5-1
Mar 5, 2025 (view filing)Mar 32 daysWichterman TroyChief Financial OfficerSSale−660$25.46−$16.8K−0.5%121.0K after10b5-1
Mar 5, 2025 (view filing)Mar 32 daysMathew Aby J.EVP & Chief Scientific OfficerSSale−425$25.46−$10.8K−0.2%262.2K after10b5-1
Mar 5, 2025 (view filing)Mar 32 daysFoster Karen A.Chief Quality and OperationsSSale−324$25.46−$8.25K−0.2%156.2K after10b5-1
Mar 5, 2025 (view filing)Mar 3-42 daysWerner SeanChief Technology OfficerSSale−224$24.90−$5.58K−4.4%4.87K after2 lots10b5-1
Mar 13, 2025 (view filing)Mar 112 daysWichterman TroyChief Financial OfficerSSale−4.15K$25.00−$103.8K−3.4%116.8K after10b5-1
Mar 13, 2025 (view filing)Mar 112 daysFoster Karen A.Chief Quality and OperationsSSale−1.33K$25.00−$33.3K−0.9%154.9K after10b5-1
Mar 13, 2025 (view filing)Mar 112 daysMathew Aby J.EVP & Chief Scientific OfficerSSale−1.60K$25.00−$39.9K−0.6%260.6K after10b5-1
Mar 13, 2025 (view filing)Mar 11-122 daysAebersold SarahChief Human Resources OfficerSSale−8.41K$26.17−$220.2K−14.0%51.5K after2 lots10b5-1
Mar 13, 2025 (view filing)Mar 112 daysBerard ToddChief Marketing OfficerSSale−1.58K$25.00−$39.4K−1.5%105.0K after10b5-1
Mar 18, 2025 (view filing)Mar 144 daysAebersold SarahChief Human Resources OfficerSSale−5.63K$24.96−$140.6K−10.9%45.9K afterFrom original10b5-1
Mar 20, 2025 (view filing)Mar 173 daysAebersold SarahChief Human Resources OfficerSSale−2.69K$25.44−$68.6K−5.2%48.8K afterAmended10b5-1
Mar 20, 2025 (view filing)Mar 146 daysLateDuRoss AmyDirectorSSale−5.63K$24.96−$140.6K−19.1%23.8K after10b5-1
Apr 3, 2025 (view filing)Apr 12 daysMathew Aby J.EVP & Chief Scientific OfficerSSale−10.6K$22.66−$239.9K−3.3%309.6K after10b5-1
Apr 3, 2025 (view filing)Apr 12 daysFoster Karen A.Chief Quality and OperationsSSale−7.87K$22.66−$178.3K−3.9%195.9K after10b5-1
Apr 3, 2025 (view filing)Apr 12 daysWichterman TroyChief Financial OfficerSSale−25.7K$22.66−$582.1K−12.0%189.2K after10b5-1
Apr 3, 2025 (view filing)Apr 12 daysBerard ToddChief Marketing OfficerSSale−8.90K$22.66−$201.7K−6.1%136.0K after10b5-1
Apr 3, 2025 (view filing)Apr 12 daysAebersold SarahChief Human Resources OfficerSSale−5.77K$22.66−$130.8K−6.7%80.1K after10b5-1
Apr 11, 2025 (view filing)Apr 92 daysFoster Karen A.Chief Quality and OperationsSSale−286$20.11−$5.75K−0.1%195.6K after10b5-1
Apr 11, 2025 (view filing)Apr 92 daysBerard ToddChief Marketing OfficerSSale−324$20.11−$6.52K−0.2%135.6K after10b5-1
Apr 11, 2025 (view filing)Apr 92 daysAebersold SarahChief Human Resources OfficerSSale−210$20.11−$4.22K−0.3%79.9K after10b5-1
Apr 11, 2025 (view filing)Apr 92 daysMathew Aby J.EVP & Chief Scientific OfficerSSale−569$20.11−$11.4K−0.2%309.0K after10b5-1
Apr 11, 2025 (view filing)Apr 92 daysWichterman TroyChief Financial OfficerSSale−932$20.11−$18.7K−0.5%188.3K after10b5-1
May 30, 2025 (view filing)May 282 daysWichterman TroyChief Financial OfficerSSale−583$22.46−$13.1K−0.3%187.7K after10b5-1
May 30, 2025 (view filing)May 282 daysWerner SeanChief Technology OfficerSSale−109$22.46−$2.45K−0.4%27.7K after10b5-1
May 30, 2025 (view filing)May 282 daysMathew Aby J.EVP & Chief Scientific OfficerSSale−521$22.46−$11.7K−0.2%308.5K after10b5-1
May 30, 2025 (view filing)May 282 daysBerard ToddChief Marketing OfficerSSale−348$22.46−$7.82K−0.3%135.3K after10b5-1
May 30, 2025 (view filing)May 282 daysAebersold SarahChief Human Resources OfficerSSale−217$22.46−$4.87K−0.3%79.7K after10b5-1
May 30, 2025 (view filing)May 282 daysFoster Karen A.Chief Quality and OperationsSSale−251$22.46−$5.64K−0.1%195.3K after10b5-1
Jun 12, 2025 (view filing)Jun 102 daysFoster Karen A.Chief Quality and OperationsSSale−320$23.70−$7.58K−0.2%195.0K after10b5-1
Jun 12, 2025 (view filing)Jun 102 daysAebersold SarahChief Human Resources OfficerSSale−235$23.70−$5.57K−0.3%79.4K after10b5-1
Jun 12, 2025 (view filing)Jun 102 daysWerner SeanChief Technology OfficerSSale−65$23.70−$1.54K−0.2%27.6K after10b5-1
Jun 12, 2025 (view filing)Jun 102 daysWichterman TroyChief Financial OfficerSSale−1.04K$23.70−$24.7K−0.6%186.7K after10b5-1
Jun 12, 2025 (view filing)Jun 102 daysMathew Aby J.EVP & Chief Scientific OfficerSSale−637$23.70−$15.1K−0.2%353.1K after10b5-1
Jun 12, 2025 (view filing)Jun 102 daysBerard ToddChief Marketing OfficerSSale−362$23.70−$8.58K−0.3%134.9K after10b5-1