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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
Mar 31, 2023 (view filing)Mar 292 daysFoster Karen A.Chief Quality OfficerSSale−390$20.62−$8.04K−0.3%122.9K after
Mar 31, 2023 (view filing)Mar 292 daysMathew Aby J.EVP & Chief Scientific OfficerSSale−741$20.62−$15.3K−0.3%270.4K after
Apr 18, 2023 (view filing)Apr 144 daysSchulz MarcusChief Revenue OfficerSSale−215$21.05−$4.53K−0.5%41.5K after10b5-1
Apr 21, 2023 (view filing)Apr 192 daysAebersold SarahChief Human Resources OfficerSSale−292$19.33−$5.64K−0.7%42.1K after10b5-1
Apr 21, 2023 (view filing)Apr 192 daysSchulz MarcusChief Revenue OfficerSSale−430$19.33−$8.31K−1.0%41.1K after10b5-1
Apr 21, 2023 (view filing)Apr 19-202 daysMathew Aby J.EVP & Chief Scientific OfficerSSale−20.0K$19.36−$387.2K−6.9%268.4K after2 lots10b5-1
May 16, 2023 (view filing)Apr 640 daysBerard ToddChief Marketing OfficerSSale−1.54K$20.03−$30.9K−1.3%119.9K afterAmended10b5-1
May 16, 2023 (view filing)Apr 640 daysAebersold SarahChief Human Resources OfficerSSale−739$20.03−$14.8K−1.6%45.1K afterAmended10b5-1
May 16, 2023 (view filing)Apr 640 daysRice MichaelCEOSSale−3.21K$20.03−$64.4K−0.7%455.0K afterAmended10b5-1
May 16, 2023 (view filing)Apr 640 daysSchulz MarcusChief Revenue OfficerSSale−771$20.03−$15.4K−1.7%44.6K afterAmended10b5-1
May 16, 2023 (view filing)Apr 640 daysFoster Karen A.Chief Quality OfficerSSale−1.10K$20.03−$22.1K−0.9%126.0K afterAmended10b5-1
May 16, 2023 (view filing)Apr 640 daysMathew Aby J.EVP & Chief Scientific OfficerSSale−2.09K$20.03−$41.9K−0.8%273.2K afterAmended10b5-1
May 17, 2023 (view filing)May 161 dayWichterman TroyChief Financial OfficerSSale−137$19.41−$2.66K−0.2%67.7K after10b5-1
May 17, 2023 (view filing)May 152 daysBerard ToddChief Marketing OfficerSSale−92$18.71−$1.72K−0.1%119.8K after10b5-1
May 17, 2023 (view filing)May 152 daysAebersold SarahChief Human Resources OfficerSSale−72$18.71−$1.35K−0.2%44.8K after10b5-1
May 17, 2023 (view filing)May 15-172 daysRice MichaelCEOSSale−33.5K$21.03−$704.9K−7.4%421.5K after2 lots10b5-1
May 17, 2023 (view filing)May 152 daysSchulz MarcusChief Revenue OfficerSSale−75$18.71−$1.40K−0.2%43.9K after10b5-1
May 17, 2023 (view filing)May 152 daysFoster Karen A.Chief Quality OfficerSSale−106$18.71−$1.98K−0.1%125.9K after10b5-1
May 17, 2023 (view filing)May 152 daysMathew Aby J.EVP & Chief Scientific OfficerSSale−125$18.71−$2.34K0.0%273.1K after10b5-1
May 18, 2023 (view filing)8:31 PM ETMay 16-182 daysCasdin Partners GP, LLC and 3 others10% OwnerPPurchaseCommon Stock, par value $.001 per share+75.0K$21.26+$1.59MNew position75.0K after3 lots
May 23, 2023 (view filing)5:46 PM ETMay 19-224 daysCasdin Partners GP, LLC and 3 others10% OwnerPPurchaseCommon Stock, par value $.001 per share+75.0K$22.32+$1.67M+99.9%150.0K after2 lots
May 25, 2023 (view filing)May 24-251 dayMathew Aby J.EVP & Chief Scientific OfficerSSale−20.0K$22.24−$444.7K−6.8%273.1K after2 lots10b5-1
Jun 2, 2023 (view filing)May 312 daysFoster Karen A.Chief Quality OfficerSSale−392$23.21−$9.10K−0.3%125.5K after10b5-1
Jun 2, 2023 (view filing)May 312 daysRice MichaelCEOSSale−1.68K$23.21−$39.0K−0.4%419.8K after10b5-1
Jun 2, 2023 (view filing)May 312 daysAebersold SarahChief Human Resources OfficerSSale−337$23.21−$7.82K−0.8%44.4K after10b5-1
Jun 2, 2023 (view filing)May 312 daysSchulz MarcusChief Revenue OfficerSSale−337$23.21−$7.82K−0.8%43.6K after10b5-1
Jun 2, 2023 (view filing)May 312 daysWichterman TroyChief Financial OfficerSSale−560$23.21−$13.0K−0.8%67.2K after10b5-1
Jun 2, 2023 (view filing)May 312 daysBerard ToddChief Marketing OfficerSSale−337$23.21−$7.82K−0.3%119.4K after10b5-1
Jun 2, 2023 (view filing)May 312 daysMathew Aby J.EVP & Chief Scientific OfficerSSale−504$23.21−$11.7K−0.2%272.6K after10b5-1
Jun 23, 2023 (view filing)May 3123 daysLatePhillips GeraintSVP, Global OperationsSSale−174$23.21−$4.04K−0.3%58.3K after10b5-1
Jun 23, 2023 (view filing)May 1638 daysLatePhillips GeraintSVP, Global OperationsSSale−100$19.41−$1.94K−0.2%58.5K after10b5-1
Jun 23, 2023 (view filing)Mar 1114 daysLatePhillips GeraintSVP, Global OperationsSSale−844$22.75−$19.2K−1.4%58.6K after10b5-1
Jun 23, 2023 (view filing)Feb 21122 daysLatePhillips GeraintSVP, Global OperationsSSale−133$21.47−$2.86K−0.2%59.5K after10b5-1
Jun 23, 2023 (view filing)Jun 21-222 daysMathew Aby J.EVP & Chief Scientific OfficerSSale−20.0K$23.15−$462.9K−6.8%272.6K after2 lots10b5-1
Jun 26, 2023 (view filing)Jun 224 daysWichterman TroyChief Financial OfficerSSale−541$23.41−$12.7K−0.8%66.6K after10b5-1
Jun 29, 2023 (view filing)Jun 272 daysBerard ToddChief Marketing OfficerSSale−489$22.91−$11.2K−0.4%119.0K after10b5-1
Jun 29, 2023 (view filing)Jun 272 daysFoster Karen A.Chief Quality OfficerSSale−590$22.91−$13.5K−0.5%124.9K after10b5-1
Jun 29, 2023 (view filing)Jun 272 daysMathew Aby J.EVP & Chief Scientific OfficerSSale−695$22.91−$15.9K−0.3%271.9K after10b5-1
Jun 29, 2023 (view filing)Jun 272 daysRice MichaelChief Executive OfficerSSale−877$22.91−$20.1K−0.2%418.9K after10b5-1
Jul 13, 2023 (view filing)Jul 112 daysSchulz MarcusChief Revenue OfficerSSale−331$22.79−$7.54K−0.8%43.2K after10b5-1
Jul 24, 2023 (view filing)Jul 19-205 daysLateMathew Aby J.EVP & Chief Scientific OfficerSSale−20.0K$20.27−$405.3K−6.9%271.9K after2 lots10b5-1
Jul 26, 2023 (view filing)Jul 242 daysAebersold SarahChief Human Resources OfficerSSale−462$19.50−$9.01K−1.0%44.0K after10b5-1
Jul 26, 2023 (view filing)Jul 242 daysSchulz MarcusChief Revenue OfficerSSale−679$19.50−$13.2K−1.6%42.6K after10b5-1
Aug 11, 2023 (view filing)5:01 PM ETAug 92 daysCasdin Partners GP, LLC and 3 others10% OwnerPPurchaseCommon Stock, par value $.001 per share+58.5K$13.20+$771.7K+0.8%7.63M after
Aug 16, 2023 (view filing)Aug 142 daysAebersold SarahChief Human Resources OfficerSSale−104$12.38−$1.29K−0.2%43.9K after10b5-1
Aug 16, 2023 (view filing)Aug 142 daysFoster Karen A.Chief Quality OfficerSSale−156$12.38−$1.93K−0.1%124.8K after10b5-1
Aug 16, 2023 (view filing)Aug 142 daysWichterman TroyChief Financial OfficerSSale−94$12.57−$1.18K−0.1%66.5K after10b5-1
Aug 16, 2023 (view filing)Aug 142 daysPhillips GeraintSVP, Global OperationsSSale−109$12.57−$1.37K−0.2%58.2K after10b5-1
Aug 16, 2023 (view filing)Aug 142 daysBerard ToddChief Marketing OfficerSSale−134$12.38−$1.66K−0.1%118.8K after10b5-1
Aug 16, 2023 (view filing)Aug 142 daysMathew Aby J.EVP & Chief Scientific OfficerSSale−180$12.38−$2.23K−0.1%271.7K after10b5-1