Stocks · Health care · Electromedical & Electrotherapeutic Apparatus

BIOLIFE SOLUTIONS INC

BLFS Clue Score49
United States Fiscal year ends December CIK 0000834365
38.61
+0.00%
Close, 9 Oct 2026 · USD

Price, with every insider trade on it

Closing prices, 12 months · point at a dot for who traded, or at the line for the close
38.61 on 9 Oct 2026
39 29 18 Oct 2025 Apr 2026 Oct 2026 13 Oct 2025 $27.42 14 Oct 2025 $27.66 15 Oct 2025 $28.75 16 Oct 2025 $27.73 17 Oct 2025 $27.32 20 Oct 2025 $27.86 21 Oct 2025 $27.68 22 Oct 2025 $27.54 23 Oct 2025 $28.66 24 Oct 2025 $28.79 27 Oct 2025 $28.04 28 Oct 2025 $27.98 29 Oct 2025 $27.54 30 Oct 2025 $26.90 31 Oct 2025 $27.87 3 Nov 2025 $27.87 4 Nov 2025 $27.11 5 Nov 2025 $27.57 6 Nov 2025 $27.02 7 Nov 2025 $25.93 10 Nov 2025 $26.29 11 Nov 2025 $26.04 12 Nov 2025 $25.92 13 Nov 2025 $25.14 14 Nov 2025 $24.07 17 Nov 2025 $24.01 18 Nov 2025 $24.03 19 Nov 2025 $24.38 20 Nov 2025 $24.20 21 Nov 2025 $26.53 24 Nov 2025 $26.35 25 Nov 2025 $26.99 26 Nov 2025 $26.68 28 Nov 2025 $26.50 1 Dec 2025 $25.41 2 Dec 2025 $25.37 3 Dec 2025 $25.51 4 Dec 2025 $25.83 5 Dec 2025 $25.46 8 Dec 2025 $24.95 9 Dec 2025 $24.75 10 Dec 2025 $24.77 11 Dec 2025 $24.88 12 Dec 2025 $24.39 15 Dec 2025 $24.65 16 Dec 2025 $24.61 17 Dec 2025 $25.01 18 Dec 2025 $25.34 19 Dec 2025 $25.07 22 Dec 2025 $25.47 23 Dec 2025 $25.46 24 Dec 2025 $25.41 26 Dec 2025 $24.90 29 Dec 2025 $25.12 30 Dec 2025 $24.66 31 Dec 2025 $24.18 2 Jan 2026 $23.89 5 Jan 2026 $25.31 6 Jan 2026 $26.35 7 Jan 2026 $25.41 8 Jan 2026 $24.95 9 Jan 2026 $24.86 12 Jan 2026 $24.04 13 Jan 2026 $23.90 14 Jan 2026 $24.29 15 Jan 2026 $24.47 16 Jan 2026 $24.42 20 Jan 2026 $24.76 21 Jan 2026 $25.55 22 Jan 2026 $25.98 23 Jan 2026 $24.87 26 Jan 2026 $24.94 27 Jan 2026 $24.98 28 Jan 2026 $22.94 29 Jan 2026 $22.58 30 Jan 2026 $21.80 2 Feb 2026 $22.33 3 Feb 2026 $22.84 4 Feb 2026 $22.67 5 Feb 2026 $22.02 6 Feb 2026 $22.43 9 Feb 2026 $22.63 10 Feb 2026 $22.65 11 Feb 2026 $22.25 12 Feb 2026 $21.58 13 Feb 2026 $22.23 17 Feb 2026 $22.36 18 Feb 2026 $22.84 19 Feb 2026 $23.23 20 Feb 2026 $23.09 23 Feb 2026 $22.88 24 Feb 2026 $22.65 25 Feb 2026 $22.47 26 Feb 2026 $22.48 27 Feb 2026 $24.20 2 Mar 2026 $22.52 3 Mar 2026 $20.17 4 Mar 2026 $20.67 5 Mar 2026 $20.12 6 Mar 2026 $19.86 9 Mar 2026 $19.90 10 Mar 2026 $18.67 11 Mar 2026 $19.01 12 Mar 2026 $18.15 13 Mar 2026 $18.36 16 Mar 2026 $19.08 17 Mar 2026 $19.40 18 Mar 2026 $19.12 19 Mar 2026 $19.53 20 Mar 2026 $18.85 23 Mar 2026 $19.17 24 Mar 2026 $19.70 25 Mar 2026 $19.86 26 Mar 2026 $19.65 27 Mar 2026 $18.59 30 Mar 2026 $18.78 31 Mar 2026 $19.08 1 Apr 2026 $19.29 2 Apr 2026 $19.51 6 Apr 2026 $19.27 7 Apr 2026 $19.13 8 Apr 2026 $19.71 9 Apr 2026 $20.48 10 Apr 2026 $19.74 13 Apr 2026 $20.11 14 Apr 2026 $20.27 15 Apr 2026 $21.19 16 Apr 2026 $20.85 17 Apr 2026 $21.50 20 Apr 2026 $22.19 21 Apr 2026 $22.37 22 Apr 2026 $22.80 23 Apr 2026 $21.72 24 Apr 2026 $21.38 27 Apr 2026 $21.41 28 Apr 2026 $20.90 29 Apr 2026 $19.99 30 Apr 2026 $21.08 1 May 2026 $21.21 4 May 2026 $21.09 5 May 2026 $21.55 6 May 2026 $21.75 7 May 2026 $23.12 8 May 2026 $22.04 11 May 2026 $21.73 12 May 2026 $21.23 13 May 2026 $21.17 14 May 2026 $21.06 15 May 2026 $20.76 18 May 2026 $22.30 19 May 2026 $23.05 20 May 2026 $24.00 21 May 2026 $24.74 22 May 2026 $23.95 26 May 2026 $24.03 27 May 2026 $24.50 28 May 2026 $25.25 29 May 2026 $24.92 1 Jun 2026 $26.63 2 Jun 2026 $27.49 3 Jun 2026 $27.25 4 Jun 2026 $27.09 5 Jun 2026 $26.65 8 Jun 2026 $26.10 9 Jun 2026 $27.55 10 Jun 2026 $26.66 11 Jun 2026 $26.60 12 Jun 2026 $26.10 15 Jun 2026 $26.69 16 Jun 2026 $26.36 17 Jun 2026 $25.58 18 Jun 2026 $26.04 22 Jun 2026 $24.90 23 Jun 2026 $24.79 24 Jun 2026 $25.57 25 Jun 2026 $27.50 26 Jun 2026 $28.67 29 Jun 2026 $28.30 30 Jun 2026 $28.24 1 Jul 2026 $28.49 2 Jul 2026 $28.11 6 Jul 2026 $27.79 7 Jul 2026 $27.93 8 Jul 2026 $27.19 9 Jul 2026 $28.23 10 Jul 2026 $28.18 13 Jul 2026 $28.10 14 Jul 2026 $28.65 15 Jul 2026 $29.15 16 Jul 2026 $30.26 17 Jul 2026 $29.15 20 Jul 2026 $29.09 21 Jul 2026 $29.19 22 Jul 2026 $31.15 23 Jul 2026 $30.77 24 Jul 2026 $29.98 27 Jul 2026 $29.79 28 Jul 2026 $31.98 29 Jul 2026 $31.50 30 Jul 2026 $31.64 31 Jul 2026 $31.28 3 Aug 2026 $32.15 4 Aug 2026 $32.52 5 Aug 2026 $33.80 6 Aug 2026 $33.93 7 Aug 2026 $34.66 10 Aug 2026 $34.64 11 Aug 2026 $34.82 12 Aug 2026 $34.97 13 Aug 2026 $35.23 14 Aug 2026 $35.07 17 Aug 2026 $35.45 18 Aug 2026 $34.94 19 Aug 2026 $36.47 20 Aug 2026 $36.97 21 Aug 2026 $37.10 24 Aug 2026 $37.19 25 Aug 2026 $37.22 26 Aug 2026 $37.00 27 Aug 2026 $37.20 28 Aug 2026 $36.38 31 Aug 2026 $37.07 1 Sep 2026 $35.47 2 Sep 2026 $35.92 3 Sep 2026 $35.53 4 Sep 2026 $35.25 8 Sep 2026 $35.38 9 Sep 2026 $34.93 10 Sep 2026 $34.92 11 Sep 2026 $34.95 14 Sep 2026 $35.43 15 Sep 2026 $36.39 16 Sep 2026 $36.11 17 Sep 2026 $36.85 18 Sep 2026 $36.69 21 Sep 2026 $37.18 22 Sep 2026 $38.07 23 Sep 2026 $37.74 24 Sep 2026 $38.58 25 Sep 2026 $38.49 28 Sep 2026 $39.15 29 Sep 2026 $39.22 30 Sep 2026 $38.85 1 Oct 2026 $36.78 2 Oct 2026 $37.30 5 Oct 2026 $38.61 6 Oct 2026 $38.61 7 Oct 2026 $38.61 8 Oct 2026 $38.61 9 Oct 2026 $38.61 Casdin Partners Master Fund, … 10% owner Sold at will $21.41M 15 Oct 2025 · at $28.55 · 11.2% of stake GOSWAMI JOYDEEP Director Sold on a plan 16 Oct 2025 · 2.8% of stake Werner Sean Chief Technology Officer Sold on a plan $7.65K 20 Oct 2025 · at $27.82 · 1.0% of stake DE GREEF RODERICK President and CEO Sold on a plan $1.03M 22 Oct 2025 · at $27.30 · 7.2% of stake GOSWAMI JOYDEEP Director Sold on a plan $48.30K 24 Oct 2025 · at $28.99 · 3.6% of stake DE GREEF RODERICK President and CEO Sold at will $926.15K 11 Nov 2025 · at $26.15 · 7.2% of stake DE GREEF RODERICK President and CEO Sold at will $864.86K 12 Nov 2025 · at $25.88 · 7.4% of stake DE GREEF RODERICK President and CEO Sold at will $789.41K 13 Nov 2025 · at $25.33 · 7.4% of stake DuRoss Amy Director Sold at will $11.69K 19 Nov 2025 · at $24.50 · 1.6% of stake DuRoss Amy Director Sold at will $110.86K 20 Nov 2025 · at $24.51 · 15.0% of stake DuRoss Amy Director Sold at will $26.00K 21 Nov 2025 · at $26.00 · 3.9% of stake Werner Sean Chief Technology Officer Sold on a plan $2.94K 25 Nov 2025 · at $26.74 · 0.4% of stake Aebersold Sarah Chief Human Resources Officer Sold on a plan $5.80K 25 Nov 2025 · at $26.74 · 0.3% of stake Berard Todd Chief Marketing Officer Sold on a plan $9.39K 25 Nov 2025 · at $26.74 · 0.3% of stake Foster Karen A. Chief Quality and Operations Sold on a plan $11.10K 25 Nov 2025 · at $26.74 · 0.2% of stake Mathew Aby J. EVP & Chief Scientific Officer Sold on a plan $14.07K 25 Nov 2025 · at $26.74 · 0.1% of stake Wichterman Troy Chief Financial Officer Sold on a plan $15.62K 25 Nov 2025 · at $26.74 · 0.3% of stake DuRoss Amy Director Sold at will $54.00K 25 Nov 2025 · at $27.00 · 8.1% of stake DuRoss Amy Director Sold at will $54.00K 26 Nov 2025 · at $27.00 · 8.8% of stake Wichterman Troy Chief Financial Officer Sold at will $771.60K 4 Dec 2025 · at $25.72 · 16.4% of stake Aebersold Sarah Chief Human Resources Officer Sold on a plan $5.86K 9 Dec 2025 · at $25.13 · 0.3% of stake Berard Todd Chief Marketing Officer Sold on a plan $9.00K 9 Dec 2025 · at $25.13 · 0.3% of stake Foster Karen A. Chief Quality and Operations Sold on a plan $13.04K 9 Dec 2025 · at $25.13 · 0.3% of stake Mathew Aby J. EVP & Chief Scientific Officer Sold on a plan $15.86K 9 Dec 2025 · at $25.13 · 0.2% of stake Wichterman Troy Chief Financial Officer Sold on a plan $25.96K 9 Dec 2025 · at $25.13 · 0.7% of stake Aebersold Sarah Chief Human Resources Officer Sold on a plan $17.44K 15 Dec 2025 · at $24.46 · 0.9% of stake DuRoss Amy Director Sold at will $49.20K 15 Dec 2025 · at $24.60 · 9.7% of stake Aebersold Sarah Chief Human Resources Officer Sold on a plan $6.17K 6 Jan 2026 · at $25.59 · 0.3% of stake Foster Karen A. Chief Quality and Operations Sold on a plan $8.57K 6 Jan 2026 · at $25.59 · 0.2% of stake Berard Todd Chief Marketing Officer Sold on a plan $8.80K 6 Jan 2026 · at $25.59 · 0.3% of stake Mathew Aby J. EVP & Chief Scientific Officer Sold on a plan $10.36K 6 Jan 2026 · at $25.59 · 0.1% of stake Wichterman Troy Chief Financial Officer Sold on a plan $25.33K 6 Jan 2026 · at $25.59 · 0.7% of stake Werner Sean Chief Technology Officer Sold on a plan $2.30K 3 Mar 2026 · at $20.74 · 0.2% of stake Aebersold Sarah Chief Human Resources Officer Sold on a plan $4.54K 3 Mar 2026 · at $20.74 · 0.2% of stake Berard Todd Chief Marketing Officer Sold on a plan $7.32K 3 Mar 2026 · at $20.74 · 0.2% of stake Foster Karen A. Chief Quality and Operations Sold on a plan $8.67K 3 Mar 2026 · at $20.74 · 0.2% of stake Mathew Aby J. EVP & Chief Scientific Officer Sold on a plan $10.97K 3 Mar 2026 · at $20.74 · 0.1% of stake Wichterman Troy Chief Financial Officer Sold on a plan $12.20K 3 Mar 2026 · at $20.74 · 0.3% of stake Foster Karen A. Chief Quality and Operations Sold at will $1.95M 5 Mar 2026 · at $20.15 · 46.0% of stake Foster Karen A. Chief Quality and Operations Sold at will $10.00K 9 Mar 2026 · at $20.00 · 0.4% of stake Foster Karen A. Chief Quality and Operations Sold on a plan $49.40K 23 Mar 2026 · at $19.17 · 2.3% of stake Casdin Partners Master Fund, … 10% owner Sold at will $6.80M 19 May 2026 · at $22.65 · 5.0% of stake Casdin Partners Master Fund, … 10% owner Sold at will $5.93M 20 May 2026 · at $23.70 · 4.4% of stake Casdin Partners Master Fund, … 10% owner Sold at will $15.41M 21 May 2026 · at $23.70 · 12.0% of stake
0 buys16 sales at will28 planned sales

Key numbers

Fiscal year 2025, ended 31 Dec 2025, as filed
Revenue
$96.21M
Net income
$4.60M
Free cash flow
$10.64M
Gross margin
64.6%
Operating margin
-17.3%
Net margin
-4.8%
Return on equity
-1.2%
Return on capital
-3.5%
Debt to equity
0.01
Revenue growth, 1 yr
28.9%
Revenue growth, 5 yr
14.9% a year

Revenue and net income

Fiscal years, as filed with the SEC · point at a year for the detail
48M 2M FY20 Fiscal year 2020 Revenue $48.09M Net income $1.98M Margin 4.1% 119M -9M FY21 Fiscal year 2021 Revenue $119.16M Net income $8.91M Margin -7.5% · growth +147.8% 76M -140M FY22 Fiscal year 2022 Revenue $76.24M Net income $139.81M Margin -183.4% · growth -36.0% 68M -68M FY23 Fiscal year 2023 Revenue $68.02M Net income $68.00M Margin -100.0% · growth -10.8% 75M -20M FY24 Fiscal year 2024 Revenue $74.65M Net income $20.18M Margin -27.0% · growth +9.7% 96M -5M FY25 Fiscal year 2025 Revenue $96.21M Net income $4.60M Margin -4.8% · growth +28.9%
RevenueNet incomeLoss

Latest insider transactions

From Form 4, most recent first
All of them →
DateInsiderTypeValueOf own stake
21 May 2026 Casdin Partners Master Fund, L.P.
10% owner
Sold at will $15.41M 12.0%
20 May 2026 Casdin Partners Master Fund, L.P.
10% owner
Sold at will $5.93M 4.4%
19 May 2026 Casdin Partners Master Fund, L.P.
10% owner
Sold at will $6.80M 5.0%
23 Mar 2026 Foster Karen A.
Chief Quality and Operations
Sold on a plan $49.40K 2.3%
9 Mar 2026 Foster Karen A.
Chief Quality and Operations
Sold at will $10.00K 0.4%
5 Mar 2026 Foster Karen A.
Chief Quality and Operations
Sold at will $1.95M 46.0%