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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 17, 2021 (view filing)Nov 15-172 daysMathew Aby J.EVP & Chief Scientific OfficerSSale−20.0K$49.59−$991.8K−8.8%207.2K after2 lots
Nov 18, 2021 (view filing)Nov 16-182 daysDe Greef RoderickCOO & PresidentSSale−21.0K$51.07−$1.07M−16.9%103.3K after3 lots
Nov 24, 2021 (view filing)Nov 222 daysFoster Karen A.Chief Quality OfficerSSale−16.3K$46.19−$754.4K−18.8%70.8K after
Dec 2, 2021 (view filing)Nov 302 daysRice MichaelCEOSSale+957$37.59+$36.0K+0.4%260.4K after
Dec 2, 2021 (view filing)Nov 302 daysMathew Aby J.EVP & Chief Scientific OfficerSSale+448$37.59+$16.8K+0.2%206.8K after
Dec 2, 2021 (view filing)Nov 302 daysFoster Karen A.Chief Quality OfficerSSale−315$37.59−$11.8K−0.4%70.4K after
Dec 8, 2021 (view filing)Dec 6-82 daysMathew Aby J.EVP & Chief Scientific OfficerSSale−18.9K$35.38−$666.9K−8.4%206.8K after2 lots
Dec 9, 2021 (view filing)Dec 7-92 daysRice MichaelCEOSSale−22.9K$35.83−$821.5K−8.1%260.4K after2 lots
Dec 9, 2021 (view filing)Dec 72 daysBerard ToddChief Marketing OfficerSSale−10.0K$36.52−$365.2K−11.4%77.7K after
Dec 15, 2021 (view filing)Dec 13-152 daysRice MichaelCEOSSale−33.3K$33.31−$1.11M−11.3%260.4K after2 lots
Dec 30, 2021 (view filing)Dec 291 dayBerard ToddChief Marketing OfficerSSale−517$39.37−$20.4K−0.7%77.1K after
Dec 30, 2021 (view filing)Dec 291 dayDe Greef RoderickCOO & PresidentSSale−705$39.37−$27.8K−0.7%102.6K after
Dec 30, 2021 (view filing)Dec 291 dayRice MichaelCEOSSale−928$39.37−$36.5K−0.4%259.5K after
Dec 30, 2021 (view filing)Dec 291 dayFoster Karen A.Chief Quality OfficerSSale−625$39.37−$24.6K−0.9%69.8K after
Dec 30, 2021 (view filing)Dec 291 dayMathew Aby J.EVP & Chief Scientific OfficerSSale−736$39.37−$29.0K−0.4%206.0K after
Jan 6, 2022 (view filing)Jan 4-52 daysMathew Aby J.EVP & Chief Scientific OfficerSSale−17.9K$34.73−$620.1K−8.0%206.0K after2 lots
Jan 11, 2022 (view filing)Jan 74 daysDe Greef RoderickCOO & PresidentSSale−10.8K$30.75−$332.6K−10.5%91.8K after3 lots
Jan 12, 2022 (view filing)Jan 10-122 daysRice MichaelCEOSSale−33.3K$31.28−$1.04M−11.4%259.5K after2 lots
Jan 13, 2022 (view filing)Jan 121 daySchulz MarcusChief Revenue OfficerSSale−267$32.18−$8.59K−0.9%28.8K after
Jan 24, 2022 (view filing)Jan 204 daysSchulz MarcusChief Revenue OfficerSSale−395$30.24−$11.9K−1.4%28.4K after
Jan 24, 2022 (view filing)Jan 204 daysAebersold SarahVP, Global Human ResourcesSSale−332$30.24−$10.0K−1.7%19.2K after
Feb 3, 2022 (view filing)Feb 12 daysRice MichaelCEOSSale−16.7K$29.90−$498.3K−6.0%259.5K after
Feb 4, 2022 (view filing)Feb 2-32 daysMathew Aby J.EVP & Chief Scientific OfficerSSale−19.8K$28.83−$571.9K−8.8%206.0K after2 lots
Feb 7, 2022 (view filing)Feb 34 daysRice MichaelCEOSSale−16.7K$27.84−$464.1K−6.0%259.5K after
Feb 14, 2022 (view filing)Feb 104 daysMathew Aby J.EVP & Chief Scientific OfficerSSale−450$29.38−$13.2K−0.2%205.6K after
Feb 14, 2022 (view filing)Feb 104 daysRice MichaelCEOSSale−690$29.38−$20.3K−0.3%258.8K after
Feb 14, 2022 (view filing)Feb 104 daysFoster Karen A.Chief Quality OfficerSSale−293$29.38−$8.61K−0.4%69.5K after
Feb 14, 2022 (view filing)Feb 104 daysAebersold SarahVP, Global Human ResourcesSSale−197$29.38−$5.79K−1.0%19.0K after
Feb 14, 2022 (view filing)Feb 104 daysBerard ToddChief Marketing OfficerSSale−254$29.38−$7.46K−0.3%76.9K after
Feb 14, 2022 (view filing)Feb 104 daysSchulz MarcusChief Revenue OfficerSSale−167$29.38−$4.91K−0.6%28.2K after
Feb 17, 2022 (view filing)Feb 152 daysWichterman TroyChief Financial OfficerSSale−695$26.57−$18.5K−3.1%21.4K after
Feb 17, 2022 (view filing)Jan 741 daysWichterman TroyChief Financial OfficerSSale−47$30.75−$1.45K−0.2%22.1K afterAmended
Feb 17, 2022 (view filing)Dec 22, 202157 daysWichterman TroyChief Financial OfficerSSale−310$38.49−$11.9K−1.4%22.1K afterAmended
Feb 17, 2022 (view filing)Nov 30, 202179 daysWichterman TroyChief Financial OfficerSSale−33$37.59−$1.24K−0.1%22.4K afterAmended
Mar 3, 2022 (view filing)Mar 12 daysWichterman TroyChief Financial OfficerSSale−56$23.78−$1.33K−0.3%21.3K after
Mar 3, 2022 (view filing)Mar 12 daysFoster Karen A.Chief Quality OfficerSSale−221$23.78−$5.26K−0.3%69.3K after
Mar 3, 2022 (view filing)Mar 12 daysRice MichaelCEOSSale−874$23.78−$20.8K−0.3%257.9K after
Mar 3, 2022 (view filing)Mar 12 daysMathew Aby J.EVP & Chief Scientific OfficerSSale−412$23.78−$9.80K−0.2%205.2K after
Mar 9, 2022 (view filing)Mar 7-92 daysRice MichaelCEOSSale−20.0K$23.81−$476.1K−5.7%328.0K after2 lots
Mar 24, 2022 (view filing)Mar 222 daysWichterman TroyChief Financial OfficerSSale−551$23.06−$12.7K−1.2%44.1K after
Mar 31, 2022 (view filing)Mar 292 daysBerard ToddChief Marketing OfficerSSale−475$22.24−$10.6K−0.5%90.4K after
Mar 31, 2022 (view filing)Mar 292 daysRice MichaelCEOSSale−830$22.24−$18.5K−0.3%327.2K after
Mar 31, 2022 (view filing)Mar 292 daysFoster Karen A.Chief Quality OfficerSSale−547$22.24−$12.2K−0.6%85.1K after
Mar 31, 2022 (view filing)Mar 292 daysMathew Aby J.EVP & Chief Scientific OfficerSSale−658$22.24−$14.6K−0.3%225.5K after
Apr 11, 2022 (view filing)Apr 74 daysDe Greef RoderickCOO & PresidentSSale−10.7K$21.82−$233.8K−9.3%104.5K after
Apr 13, 2022 (view filing)Apr 11-132 daysRice MichaelCEOSSale−20.0K$19.31−$386.1K−4.9%384.9K after2 lots
Apr 19, 2022 (view filing)Apr 181 daySchulz MarcusChief Revenue OfficerSSale−286$17.59−$5.03K−0.7%42.0K after
Apr 19, 2022 (view filing)Apr 181 dayBerard ToddChief Marketing OfficerSSale−13.6K$17.59−$238.9K−11.1%109.0K after
Apr 19, 2022 (view filing)Apr 181 dayMathew Aby J.EVP & Chief Scientific OfficerSSale−19.3K$17.59−$339.9K−7.1%251.9K after
Apr 19, 2022 (view filing)Apr 181 dayDe Greef RoderickCOO & PresidentSSale−18.5K$17.59−$325.9K−12.5%129.8K after