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Nasdaq · CIK 0000834365

BLFS BIOLIFE SOLUTIONS INC

Insider trading from SEC Form 4. Last filing 4 d ago. Close $38.61 on Oct 7, 2026, 0% from the 52-week low and 0% from the high.

Last 90 days

Net insider value
$0
no open-market trades
Buys
0
$0 by 0 insiders
Sells
0
$0 by 0 insiders
Insiders on file
14
with a Form 4 at this company

Signals

Open-market buys and sells at BIOLIFE SOLUTIONS INC, scored.

ScoreInsiderValueHoldingsPrice contextFiled
10WeakSarah Aebersold
Chief Human Resources Officer
sell
$16k
711 shares
-1%-
10WeakSarah Aebersold
Chief Human Resources Officer
sell
$5,570
235 shares
-0%-
57ModerateCasdin Partners Master Fund, L.P.
owner
sell
$24M
1,000,000 shares
-11%-
10WeakKaren A. Foster
Chief Quality and Operations
sell
$7,584
320 shares
-0%-
10WeakSean Werner
Chief Technology Officer
sell
$1,541
65 shares
-0%-
17WeakTroy Wichterman
Chief Financial Officer
sell
$25k
1,042 shares
-1%-
10WeakAby J. Mathew
EVP & Chief Scientific Officer
sell
$15k
637 shares
-0%-
10WeakTodd Berard
Chief Marketing Officer
sell
$8,579
362 shares
-0%-
10WeakSarah Aebersold
Chief Human Resources Officer
sell
$4,874
217 shares
-0%-
17WeakTroy Wichterman
Chief Financial Officer
sell
$13k
583 shares
-0%-
10WeakSean Werner
Chief Technology Officer
sell
$2,448
109 shares
-0%-
10WeakAby J. Mathew
EVP & Chief Scientific Officer
sell
$12k
521 shares
-0%-
10WeakTodd Berard
Chief Marketing Officer
sell
$7,816
348 shares
-0%-
10WeakKaren A. Foster
Chief Quality and Operations
sell
$5,637
251 shares
-0%-
10WeakSarah Aebersold
Chief Human Resources Officer
sell
$4,223
210 shares
-0%-
10WeakKaren A. Foster
Chief Quality and Operations
sell
$5,751
286 shares
-0%-
10WeakTodd Berard
Chief Marketing Officer
sell
$6,516
324 shares
-0%-
10WeakAby J. Mathew
EVP & Chief Scientific Officer
sell
$11k
569 shares
-0%-
17WeakTroy Wichterman
Chief Financial Officer
sell
$19k
932 shares
-0%-
21WeakSarah Aebersold
Chief Human Resources Officer
sell
$131k
5,771 shares
-7%-
23WeakAby J. Mathew
EVP & Chief Scientific Officer
sell
$240k
10,589 shares
-3%-
22WeakKaren A. Foster
Chief Quality and Operations
sell
$178k
7,869 shares
-4%-
41ModerateTroy Wichterman
Chief Financial Officer
sell
$582k
25,687 shares
-12%-
22WeakTodd Berard
Chief Marketing Officer
sell
$202k
8,902 shares
-6%-
26WeakAmy DuRoss
director
sell
$141k
5,632 shares
-19%-
27WeakSarah Aebersold
Chief Human Resources Officer
sell
$209k
8,327 shares
-16%-
27WeakSarah Aebersold
Chief Human Resources Officer
sell
$220k
8,415 shares
-14%-
27WeakTroy Wichterman
Chief Financial Officer
sell
$104k
4,151 shares
-3%-
16WeakKaren A. Foster
Chief Quality and Operations
sell
$33k
1,331 shares
-1%-
16WeakAby J. Mathew
EVP & Chief Scientific Officer
sell
$40k
1,597 shares
-1%-
16WeakTodd Berard
Chief Marketing Officer
sell
$39k
1,577 shares
-1%-
10WeakSarah Aebersold
Chief Human Resources Officer
sell
$7,231
284 shares
-0%-
10WeakTodd Berard
Chief Marketing Officer
sell
$11k
424 shares
-0%-
17WeakTroy Wichterman
Chief Financial Officer
sell
$17k
660 shares
-1%-
10WeakAby J. Mathew
EVP & Chief Scientific Officer
sell
$11k
425 shares
-0%-
10WeakKaren A. Foster
Chief Quality and Operations
sell
$8,249
324 shares
-0%-
10WeakSean Werner
Chief Technology Officer
sell
$5,577
224 shares
-4%-
10WeakSarah Aebersold
Chief Human Resources Officer
sell
$1,407
53 shares
-0%-
10WeakTodd Berard
Chief Marketing Officer
sell
$2,707
102 shares
-0%-
10WeakKaren A. Foster
Chief Quality and Operations
sell
$2,070
78 shares
-0%-
17WeakTroy Wichterman
Chief Financial Officer
sell
$4,220
159 shares
-0%-
10WeakAby J. Mathew
EVP & Chief Scientific Officer
sell
$2,442
92 shares
-0%-
10WeakSarah Aebersold
Chief Human Resources Officer
sell
$6,485
240 shares
-0%-
22WeakTroy Wichterman
Chief Financial Officer
sell
$27k
987 shares
-1%-
10WeakKaren A. Foster
Chief Quality and Operations
sell
$8,863
328 shares
-0%-
50ModerateRoderick De Greef
President and CEO
sell
$1.1M
46,896 shares
-10%-
10WeakTodd Berard
Chief Marketing Officer
sell
$9,268
343 shares
-0%-
10WeakAby J. Mathew
EVP & Chief Scientific Officer
sell
$11k
404 shares
-0%-
14WeakAby J. Mathew
EVP & Chief Scientific Officer
sell
$566k
20,800 shares
-7%-
10WeakSarah Aebersold
Chief Human Resources Officer
sell
$5,875
216 shares
-0%-
10WeakKaren A. Foster
Chief Quality and Operations
sell
$6,854
252 shares
-0%-
10WeakTodd Berard
Chief Marketing Officer
sell
$9,493
349 shares
-0%-
10WeakAby J. Mathew
EVP & Chief Scientific Officer
sell
$14k
523 shares
-0%-
17WeakTroy Wichterman
Chief Financial Officer
sell
$16k
581 shares
-0%-
23WeakAby J. Mathew
EVP & Chief Scientific Officer
sell
$882k
42,604 shares
-13%-
17WeakTroy Wichterman
Chief Financial Officer
sell
$3,850
147 shares
-0%-
10WeakAby J. Mathew
EVP & Chief Scientific Officer
sell
$3,240
123 shares
-0%-
10WeakKaren A. Foster
Chief Quality and Operations
sell
$1,738
66 shares
-0%-
10WeakTodd Berard
Chief Marketing Officer
sell
$2,397
91 shares
-0%-
10WeakSarah Aebersold
Chief Human Resources Officer
sell
$4,699
203 shares
-0%-
17WeakTroy Wichterman
Chief Financial Officer
sell
$21k
894 shares
-1%-
10WeakAby J. Mathew
EVP & Chief Scientific Officer
sell
$13k
547 shares
-0%-
10WeakKaren A. Foster
Chief Quality and Operations
sell
$6,413
277 shares
-0%-
10WeakTodd Berard
Chief Marketing Officer
sell
$7,200
311 shares
-0%-
0WeakAby J. Mathew
EVP & Chief Scientific Officer
sell
$465k
20,000 shares
-6%-

Transactions

The last 100 rows filed, every code.

DateInsiderTransactionSharesPriceValueHoldings afterFiled
Oct 6, 2026Todd Berard
Chief Marketing Officer
AGrant or award
Common Stock
+38,198--162,5674 d ago
Oct 6, 2026Aby J. Mathew
EVP & Chief Scientific Officer
AGrant or award
Common Stock
+45,838--343,8664 d ago
Oct 6, 2026Rachel Ellingson
director
DDisposition to issuer
Common Stock
-57,995--04 d ago
Oct 6, 2026Catherine Coste
director
DDisposition to issuer
Common Stock
-13,871--04 d ago
Oct 6, 2026Joydeep Goswami
director
DDisposition to issuer
Common Stock
-53,156--04 d ago
Oct 6, 2026Anthony Hunt
director
DDisposition to issuer
Common Stock
-15,046--04 d ago
Oct 6, 2026Roderick De Greef
Chief Executive Officer
AGrant or award
Common Stock
+225,670--567,1864 d ago
Oct 6, 2026Timothy L. Moore
director
DDisposition to issuer
Common Stock
-44,943--04 d ago
Oct 6, 2026Amy DuRoss
director
DDisposition to issuer
Common Stock
-26,857--04 d ago
Oct 6, 2026Troy Wichterman
Chief Financial Officer
AGrant or award
Common Stock
+76,204--216,8814 d ago
Oct 6, 2026Sean Werner
Chief Technology Officer
AGrant or award
Common Stock
+45,838--47,0334 d ago
Oct 6, 2026Roderick De Greef
Chief Executive Officer
AGrant or award
Common Stock
+237,460--804,6464 d ago
Oct 6, 2026Aby J. Mathew
EVP & Chief Scientific Officer
AGrant or award
Common Stock
+40,192--384,0584 d ago
Oct 6, 2026Sean Werner
Chief Technology Officer
AGrant or award
Common Stock
+48,232--95,2654 d ago
Oct 6, 2026Todd Berard
Chief Marketing Officer
AGrant or award
Common Stock
+40,192--202,7594 d ago
Oct 6, 2026Troy Wichterman
Chief Financial Officer
AGrant or award
Common Stock
+62,300--279,1814 d ago
Oct 6, 2026Roderick De Greef
Chief Executive Officer
FTax withholding
Common Stock
-364,872$38.61$14M439,7744 d ago
Oct 6, 2026Aby J. Mathew
EVP & Chief Scientific Officer
FTax withholding
Common Stock
-70,000$38.61$2.7M314,0584 d ago
Oct 6, 2026Troy Wichterman
Chief Financial Officer
FTax withholding
Common Stock
-95,933$38.61$3.7M183,2484 d ago
Oct 6, 2026Sean Werner
Chief Technology Officer
FTax withholding
Common Stock
-71,226$38.61$2.8M24,0394 d ago
Oct 6, 2026Todd Berard
Chief Marketing Officer
FTax withholding
Common Stock
-46,170$38.61$1.8M156,5894 d ago
Oct 6, 2026Todd Berard
Chief Marketing Officer
DDisposition to issuer
Common Stock
-194,786--04 d ago
Oct 6, 2026Sean Werner
Chief Technology Officer
DDisposition to issuer
Common Stock
-69,979--04 d ago
Oct 6, 2026Roderick De Greef
Chief Executive Officer
DDisposition to issuer
Common Stock
-826,454--04 d ago
Oct 6, 2026Aby J. Mathew
EVP & Chief Scientific Officer
DDisposition to issuer
Common Stock
-404,608--04 d ago
Oct 6, 2026Troy Wichterman
Chief Financial Officer
DDisposition to issuer
Common Stock
-256,000--04 d ago
Sep 18, 2026Troy Wichterman
Chief Financial Officer
FTax withholding
Common Stock
-937$36.69$34k211,28620 d ago
Sep 18, 2026Roderick De Greef
President and CEO
FTax withholding
Common Stock
-2,775$36.69$102k728,19620 d ago
Sep 18, 2026Sean Werner
Chief Technology Officer
FTax withholding
Common Stock
-421$36.69$15k47,13520 d ago
Sep 18, 2026Aby J. Mathew
EVP & Chief Scientific Officer
FTax withholding
Common Stock
-564$36.69$21k387,26920 d ago
Sep 18, 2026Todd Berard
Chief Marketing Officer
FTax withholding
Common Stock
-470$36.69$17k161,82320 d ago
Sep 8, 2026Troy Wichterman
Chief Financial Officer
FTax withholding
Common Stock
-1,026$35.38$36k212,22332 d ago
Sep 8, 2026Aby J. Mathew
EVP & Chief Scientific Officer
FTax withholding
Common Stock
-627$35.38$22k387,83332 d ago
Sep 8, 2026Todd Berard
Chief Marketing Officer
FTax withholding
Common Stock
-356$35.38$13k162,29332 d ago
Jun 16, 2025Sarah Aebersold
Chief Human Resources Officer
SOpen-market sale
Common Stock10b5-1
-711$22.23$16k78,721Jun 18, 2025
Jun 10, 2025Casdin Partners Master Fund, L.P.
owner
SOpen-market sale
Common Stock, par value $0.001 per shareindirect: See footnote
-1,000,000$23.80$24M7,707,165Jun 12, 2025
Jun 10, 2025Karen A. Foster
Chief Quality and Operations
SOpen-market sale
Common Stock10b5-1
-320$23.70$7,584194,996Jun 12, 2025
Jun 10, 2025Sean Werner
Chief Technology Officer
SOpen-market sale
Common Stock10b5-1
-65$23.70$1,54127,610Jun 12, 2025
Jun 10, 2025Troy Wichterman
Chief Financial Officer
SOpen-market sale
Common Stock10b5-1
-1,042$23.70$25k186,685Jun 12, 2025
Jun 10, 2025Aby J. Mathew
EVP & Chief Scientific Officer
SOpen-market sale
Common Stock10b5-1
-637$23.70$15k353,118Jun 12, 2025
Jun 10, 2025Todd Berard
Chief Marketing Officer
SOpen-market sale
Common Stock10b5-1
-362$23.70$8,579134,922Jun 12, 2025
Jun 10, 2025Sarah Aebersold
Chief Human Resources Officer
SOpen-market sale
Common Stock10b5-1
-235$23.70$5,57079,432Jun 12, 2025
May 28, 2025Sarah Aebersold
Chief Human Resources Officer
SOpen-market sale
Common Stock10b5-1
-217$22.46$4,87479,667May 30, 2025
May 28, 2025Troy Wichterman
Chief Financial Officer
SOpen-market sale
Common Stock10b5-1
-583$22.46$13k187,727May 30, 2025
May 28, 2025Sean Werner
Chief Technology Officer
SOpen-market sale
Common Stock10b5-1
-109$22.46$2,44827,675May 30, 2025
May 28, 2025Aby J. Mathew
EVP & Chief Scientific Officer
SOpen-market sale
Common Stock10b5-1
-521$22.46$12k308,486May 30, 2025
May 28, 2025Todd Berard
Chief Marketing Officer
SOpen-market sale
Common Stock10b5-1
-348$22.46$7,816135,284May 30, 2025
May 28, 2025Karen A. Foster
Chief Quality and Operations
SOpen-market sale
Common Stock10b5-1
-251$22.46$5,637195,316May 30, 2025
May 29, 2025Aby J. Mathew
EVP & Chief Scientific Officer
AGrant or award
Common Stock10b5-1
+45,269--353,755May 30, 2025
Apr 9, 2025Sarah Aebersold
Chief Human Resources Officer
SOpen-market sale
Common Stock10b5-1
-210$20.11$4,22379,884Apr 11, 2025
Apr 9, 2025Karen A. Foster
Chief Quality and Operations
SOpen-market sale
Common Stock10b5-1
-286$20.11$5,751195,567Apr 11, 2025
Apr 9, 2025Todd Berard
Chief Marketing Officer
SOpen-market sale
Common Stock10b5-1
-324$20.11$6,516135,632Apr 11, 2025
Apr 9, 2025Aby J. Mathew
EVP & Chief Scientific Officer
SOpen-market sale
Common Stock10b5-1
-569$20.11$11k309,007Apr 11, 2025
Apr 9, 2025Troy Wichterman
Chief Financial Officer
SOpen-market sale
Common Stock10b5-1
-932$20.11$19k188,310Apr 11, 2025
Apr 7, 2025Casdin Partners Master Fund, L.P.
owner
JOther
Common Stock, par value $.001 per shareindirect: See footnote
+27,994--8,735,159Apr 9, 2025
Apr 1, 2025Sarah Aebersold
Chief Human Resources Officer
SOpen-market sale
Common Stock10b5-1
-5,771$22.66$131k80,094Apr 3, 2025
Apr 1, 2025Aby J. Mathew
EVP & Chief Scientific Officer
SOpen-market sale
Common Stock10b5-1
-10,589$22.66$240k309,576Apr 3, 2025
Apr 1, 2025Karen A. Foster
Chief Quality and Operations
SOpen-market sale
Common Stock10b5-1
-7,869$22.66$178k195,853Apr 3, 2025
Apr 1, 2025Troy Wichterman
Chief Financial Officer
SOpen-market sale
Common Stock10b5-1
-25,687$22.66$582k189,242Apr 3, 2025
Apr 1, 2025Todd Berard
Chief Marketing Officer
SOpen-market sale
Common Stock10b5-1
-8,902$22.66$202k135,956Apr 3, 2025
Mar 18, 2025Sean Werner
Chief Technology Officer
AGrant or award
Common Stock
+22,919--27,784Mar 20, 2025
Mar 18, 2025Joydeep Goswami
director
AGrant or award
Common Stock
+6,876--47,986Mar 20, 2025
Mar 18, 2025Troy Wichterman
Chief Financial Officer
AGrant or award
Common Stock
+38,102--154,911Mar 20, 2025
Mar 18, 2025Todd Berard
Chief Marketing Officer
AGrant or award
Common Stock
+19,099--124,060Mar 20, 2025
Mar 18, 2025Aby J. Mathew
EVP & Chief Scientific Officer
AGrant or award
Common Stock
+22,919--283,520Mar 20, 2025
Mar 18, 2025Rachel Ellingson
director
AGrant or award
Common Stock
+6,876--49,825Mar 20, 2025
Mar 18, 2025Karen A. Foster
Chief Quality and Operations
AGrant or award
Common Stock
+19,099--174,011Mar 20, 2025
Mar 18, 2025Timothy L. Moore
director
AGrant or award
Common Stock
+6,876--36,773Mar 20, 2025
Mar 18, 2025Anthony Hunt
director
AGrant or award
Common Stock
+6,876--6,876Mar 20, 2025
Mar 18, 2025Catherine Coste
director
AGrant or award
Common Stock
+5,701--5,701Mar 20, 2025
Mar 14, 2025Amy DuRoss
director
SOpen-market sale
Common Stock10b5-1
-5,632$24.96$141k23,811Mar 20, 2025
Mar 18, 2025Sarah Aebersold
Chief Human Resources Officer
AGrant or award
Common Stock
+15,279--64,076Mar 20, 2025
Mar 18, 2025Roderick De Greef
President and CEO
AGrant or award
Common Stock
+112,835--527,793Mar 20, 2025
Mar 18, 2025Troy Wichterman
Chief Financial Officer
AGrant or award
Common Stock
+60,018--214,929Mar 20, 2025
Mar 18, 2025Todd Berard
Chief Marketing Officer
AGrant or award
Common Stock
+20,798--144,858Mar 20, 2025
Mar 18, 2025Aby J. Mathew
EVP & Chief Scientific Officer
AGrant or award
Common Stock
+36,645--320,165Mar 20, 2025
Mar 18, 2025Karen A. Foster
Chief Quality and Operations
AGrant or award
Common Stock
+29,711--203,722Mar 20, 2025
Mar 18, 2025Amy DuRoss
director
AGrant or award
Common Stock10b5-1
+6,876--30,687Mar 20, 2025
Mar 18, 2025Sarah Aebersold
Chief Human Resources Officer
AGrant or award
Common Stock
+21,789--85,865Mar 20, 2025
Mar 14, 2025Sarah Aebersold
Chief Human Resources Officer
SOpen-market sale
Common Stock10b5-1
-5,632$24.96$141k45,860Mar 18, 2025
Mar 17, 2025Sarah Aebersold
Chief Human Resources Officer
SOpen-market sale
Common Stock10b5-1
-2,695$25.44$69k43,165Mar 18, 2025
Mar 11, 2025Sarah Aebersold
Chief Human Resources Officer
SOpen-market sale
Common Stock10b5-1
-1,091$25.00$27k58,816Mar 13, 2025
Mar 11, 2025Troy Wichterman
Chief Financial Officer
SOpen-market sale
Common Stock10b5-1
-4,151$25.00$104k116,809Mar 13, 2025
Mar 11, 2025Karen A. Foster
Chief Quality and Operations
SOpen-market sale
Common Stock10b5-1
-1,331$25.00$33k154,912Mar 13, 2025
Mar 11, 2025Aby J. Mathew
EVP & Chief Scientific Officer
SOpen-market sale
Common Stock10b5-1
-1,597$25.00$40k260,601Mar 13, 2025
Mar 11, 2025Todd Berard
Chief Marketing Officer
SOpen-market sale
Common Stock10b5-1
-1,577$25.00$39k104,961Mar 13, 2025
Mar 12, 2025Sarah Aebersold
Chief Human Resources Officer
SOpen-market sale
Common Stock10b5-1
-7,324$26.34$193k51,492Mar 13, 2025
Mar 3, 2025Sarah Aebersold
Chief Human Resources Officer
SOpen-market sale
Common Stock10b5-1
-284$25.46$7,23159,907Mar 5, 2025
Mar 3, 2025Todd Berard
Chief Marketing Officer
SOpen-market sale
Common Stock10b5-1
-424$25.46$11k106,538Mar 5, 2025
Mar 3, 2025Troy Wichterman
Chief Financial Officer
SOpen-market sale
Common Stock10b5-1
-660$25.46$17k120,960Mar 5, 2025
Mar 3, 2025Aby J. Mathew
EVP & Chief Scientific Officer
SOpen-market sale
Common Stock10b5-1
-425$25.46$11k262,198Mar 5, 2025
Mar 3, 2025Karen A. Foster
Chief Quality and Operations
SOpen-market sale
Common Stock10b5-1
-324$25.46$8,249156,243Mar 5, 2025
Mar 3, 2025Sean Werner
Chief Technology Officer
SOpen-market sale
Common Stock10b5-1
-136$25.46$3,4634,953Mar 5, 2025
Mar 4, 2025Sean Werner
Chief Technology Officer
SOpen-market sale
Common Stock10b5-1
-88$24.03$2,1154,865Mar 5, 2025
Feb 12, 2025Sarah Aebersold
Chief Human Resources Officer
SOpen-market sale
Common Stock10b5-1
-53$26.54$1,40760,191Feb 14, 2025
Feb 12, 2025Todd Berard
Chief Marketing Officer
SOpen-market sale
Common Stock10b5-1
-102$26.54$2,707106,962Feb 14, 2025
Feb 12, 2025Karen A. Foster
Chief Quality and Operations
SOpen-market sale
Common Stock10b5-1
-78$26.54$2,070156,567Feb 14, 2025
Feb 12, 2025Troy Wichterman
Chief Financial Officer
SOpen-market sale
Common Stock10b5-1
-159$26.54$4,220121,620Feb 14, 2025
Feb 12, 2025Aby J. Mathew
EVP & Chief Scientific Officer
SOpen-market sale
Common Stock10b5-1
-92$26.54$2,442262,623Feb 14, 2025
Jan 6, 2025Sarah Aebersold
Chief Human Resources Officer
SOpen-market sale
Common Stock10b5-1
-240$27.02$6,48560,244Jan 8, 2025

Insiders

Everyone who has filed a Form 4 here.

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

BLFS insider trading: BIOLIFE SOLUTIONS INC | InsiderTell