BIOLIFE SOLUTIONS INC (BLFS)

Latest Insider Confidence Score

2026Q1

53.8
Bullish

Company insider confidence (by quarter)

2019Q2 2026Q1

Largest shareholders

Insider Role (last 12 mo) Shares held Filed at
Casdin Partners Master Fund, L.P. 10% Owner 5,957,165 Oct 17, 2025
Casdin Capital, LLC 10% Owner 5,957,165 Oct 17, 2025
Casdin Partners GP, LLC 10% Owner 5,957,165 Oct 17, 2025
Casdin Eli 10% Owner 5,957,165 Oct 17, 2025
Villiger Walter 10% Owner 3,281,778 Feb 8, 2021

Recent buy/sell transactions

Exec date Filing date Insider Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Mar 3, 2026 Mar 5, 2026 Werner Sean Chief Technology Officer Sell 53.8 -111 -0.22% ✓ $2.3K
Mar 3, 2026 Mar 5, 2026 Foster Karen A. Chief Quality and Operations Sell 53.8 -418 -0.20% ✓ $8.7K
Mar 3, 2026 Mar 5, 2026 Mathew Aby J. EVP & Chief Scientific Officer Sell 53.1 -529 -0.13% ✓ $11K
Mar 3, 2026 Mar 5, 2026 Wichterman Troy CFO Sell 51.9 -588 -0.27% ✓ $12.2K
Mar 3, 2026 Mar 5, 2026 Aebersold Sarah Chief Human Resources Officer Sell 53.8 -219 -0.23% ✓ $4.5K
Mar 3, 2026 Mar 5, 2026 Berard Todd Chief Marketing Officer Sell 53.8 -353 -0.21% ✓ $7.3K
Feb 24, 2026 Feb 26, 2026 Berard Todd Chief Marketing Officer Sell 95.0 +33,729 25.44% ✗ $200.4K
Feb 24, 2026 Feb 26, 2026 DuRoss Amy Director Neutral 90.0 +8,170 43.72% ✗ -
Feb 24, 2026 Feb 26, 2026 Wichterman Troy CFO Sell 97.5 +70,491 46.76% ✗ $578.1K
Feb 24, 2026 Feb 26, 2026 Hunt Anthony Director Neutral 90.0 +8,170 118.82% ✗ -
Feb 24, 2026 Feb 26, 2026 Coste Catherine Director Neutral 90.0 +8,170 143.31% ✗ -
Feb 24, 2026 Feb 26, 2026 Ellingson Rachel Director Neutral 90.0 +8,170 16.40% ✗ -
Feb 24, 2026 Feb 26, 2026 DE GREEF RODERICK CEO Sell 100.0 +354,849 90.99% ✗ $3.5M
Feb 24, 2026 Feb 26, 2026 Mathew Aby J. EVP & Chief Scientific Officer Sell 97.5 +44,116 12.63% ✗ $353K
Feb 24, 2026 Feb 26, 2026 Aebersold Sarah Chief Human Resources Officer Sell 95.0 +17,814 23.51% ✗ $129.9K
Feb 24, 2026 Feb 26, 2026 Werner Sean Chief Technology Officer Neutral 90.0 +24,116 93.02% ✗ -
Feb 24, 2026 Feb 26, 2026 MOORE TIMOTHY L. Director Neutral 90.0 +8,170 22.22% ✗ -
Feb 24, 2026 Feb 26, 2026 Foster Karen A. Chief Quality and Operations Sell 92.5 +19,099 9.95% ✗ $294.7K
Feb 24, 2026 Feb 26, 2026 GOSWAMI JOYDEEP Director Neutral 90.0 +8,170 18.16% ✗ -
Jan 6, 2026 Jan 8, 2026 Wichterman Troy CFO Sell 50.6 -990 -0.65% ✓ $25.3K
Jan 6, 2026 Jan 8, 2026 Foster Karen A. Chief Quality and Operations Sell 53.8 -335 -0.17% ✓ $8.6K
Jan 6, 2026 Jan 8, 2026 Aebersold Sarah Chief Human Resources Officer Sell 52.5 -241 -0.32% ✓ $6.2K
Jan 6, 2026 Jan 8, 2026 Mathew Aby J. EVP & Chief Scientific Officer Sell 53.1 -405 -0.12% ✓ $10.4K
Jan 6, 2026 Jan 8, 2026 Berard Todd Chief Marketing Officer Sell 52.5 -344 -0.26% ✓ $8.8K
Dec 9, 2025 Dec 17, 2025 Mathew Aby J. EVP & Chief Scientific Officer Sell 53.8 -631 -0.18% ✓ $15.9K
Dec 9, 2025 Dec 17, 2025 Wichterman Troy CFO Sell 51.3 -1,033 -0.68% ✓ $26K
Dec 9, 2025 Dec 17, 2025 Aebersold Sarah Chief Human Resources Officer Sell 48.8 -946 -1.23% ✓ $23.3K
Dec 15, 2025 Dec 17, 2025 DuRoss Amy Director Sell 26.3 -2,000 -9.67% ✗ $49.2K
Dec 9, 2025 Dec 17, 2025 Berard Todd Chief Marketing Officer Sell 53.8 -358 -0.27% ✓ $9K
Dec 9, 2025 Dec 17, 2025 Foster Karen A. Chief Quality and Operations Sell 52.5 -519 -0.27% ✓ $13K
Dec 4, 2025 Dec 5, 2025 Wichterman Troy CFO Sell 20.0 -30,000 -16.41% ✗ $771.6K
Nov 25, 2025 Nov 28, 2025 DuRoss Amy Director Sell 22.5 -4,000 -16.20% ✗ $108K
Nov 25, 2025 Nov 28, 2025 Berard Todd Chief Marketing Officer Sell 53.8 -351 -0.26% ✓ $9.4K
Nov 25, 2025 Nov 28, 2025 Wichterman Troy CFO Sell 52.5 -584 -0.32% ✓ $15.6K
Nov 25, 2025 Nov 28, 2025 Aebersold Sarah Chief Human Resources Officer Sell 53.8 -217 -0.28% ✓ $5.8K
Nov 25, 2025 Nov 28, 2025 Foster Karen A. Chief Quality and Operations Sell 53.8 -415 -0.21% ✓ $11.1K
Nov 25, 2025 Nov 28, 2025 Werner Sean Chief Technology Officer Sell 53.8 -110 -0.42% ✓ $2.9K
Nov 25, 2025 Nov 28, 2025 Mathew Aby J. EVP & Chief Scientific Officer Sell 53.8 -526 -0.15% ✓ $14.1K
Nov 19, 2025 Nov 21, 2025 DuRoss Amy Director Sell 22.5 -6,000 -19.55% ✗ $148.5K
Nov 11, 2025 Nov 13, 2025 DE GREEF RODERICK CEO Sell 17.5 -100,000 -20.41% ✗ $2.6M
Oct 24, 2025 Oct 28, 2025 GOSWAMI JOYDEEP Director Sell 41.3 -1,666 -3.57% ✓ $48.3K
Oct 22, 2025 Oct 24, 2025 DE GREEF RODERICK CEO Sell 27.5 -37,795 -7.16% ✓ $1M
Oct 20, 2025 Oct 22, 2025 Werner Sean Chief Technology Officer Sell 50.0 -275 -1.05% ✓ $7.7K
Oct 16, 2025 Oct 20, 2025 GOSWAMI JOYDEEP Director Neutral 46.3 -1,334 -2.78% ✓ -
Oct 15, 2025 Oct 17, 2025 Casdin Partners Master Fund, L.P. 10% Owner Sell 15.0 -750,000 -11.18% ✗ $21.4M
Oct 9, 2025 Oct 14, 2025 Wichterman Troy CFO Sell 52.5 -833 -0.45% ✓ $22.8K
Oct 9, 2025 Oct 14, 2025 Berard Todd Chief Marketing Officer Sell 55.0 -289 -0.22% ✓ $7.9K
Oct 9, 2025 Oct 14, 2025 Mathew Aby J. EVP & Chief Scientific Officer Sell 53.8 -509 -0.14% ✓ $13.9K
Oct 9, 2025 Oct 14, 2025 Aebersold Sarah Chief Human Resources Officer Sell 55.0 -188 -0.24% ✓ $5.1K
Oct 9, 2025 Oct 14, 2025 Foster Karen A. Chief Quality and Operations Sell 53.8 -419 -0.22% ✓ $11.5K
Sep 15, 2025 Sep 17, 2025 Aebersold Sarah Chief Human Resources Officer Sell 51.3 -714 -0.91% ✓ $18.3K
Sep 11, 2025 Sep 15, 2025 Foster Karen A. Chief Quality and Operations Sell 52.5 -511 -0.26% ✓ $13.7K
Sep 11, 2025 Sep 15, 2025 Mathew Aby J. EVP & Chief Scientific Officer Sell 53.8 -630 -0.18% ✓ $16.9K
Sep 11, 2025 Sep 15, 2025 Wichterman Troy CFO Sell 51.3 -1,032 -0.56% ✓ $27.7K
Sep 11, 2025 Sep 15, 2025 Berard Todd Chief Marketing Officer Sell 53.8 -358 -0.27% ✓ $9.6K
Sep 11, 2025 Sep 15, 2025 Aebersold Sarah Chief Human Resources Officer Sell 53.8 -233 -0.30% ✓ $6.3K
Sep 11, 2025 Sep 15, 2025 Werner Sean Chief Technology Officer Sell 53.8 -72 -0.27% ✓ $1.9K
Aug 26, 2025 Aug 28, 2025 Mathew Aby J. EVP & Chief Scientific Officer Sell 53.8 -531 -0.15% ✓ $13.5K
Aug 26, 2025 Aug 28, 2025 Foster Karen A. Chief Quality and Operations Sell 53.8 -413 -0.21% ✓ $10.5K
Aug 26, 2025 Aug 28, 2025 Werner Sean Chief Technology Officer Sell 53.8 -111 -0.42% ✓ $2.8K
Aug 26, 2025 Aug 28, 2025 Wichterman Troy CFO Sell 52.5 -590 -0.32% ✓ $15K
Aug 26, 2025 Aug 28, 2025 Aebersold Sarah Chief Human Resources Officer Sell 53.8 -219 -0.28% ✓ $5.6K
Aug 26, 2025 Aug 28, 2025 Berard Todd Chief Marketing Officer Sell 53.8 -354 -0.26% ✓ $9K
Aug 25, 2025 Aug 27, 2025 Berard Todd Chief Marketing Officer Sell 20.0 -10,000 -7.43% ✗ $255.3K
Aug 15, 2025 Aug 21, 2025 Casdin Partners Master Fund, L.P. 10% Owner Sell 15.0 -500,000 -6.94% ✗ $12.2M
Aug 11, 2025 Aug 13, 2025 Casdin Partners Master Fund, L.P. 10% Owner Sell 15.0 -500,000 -6.49% ✗ $11.3M
Jul 18, 2025 Jul 22, 2025 Werner Sean Chief Technology Officer Sell 41.3 -1,115 -4.04% ✓ $23.7K
Jul 7, 2025 Jul 9, 2025 Aebersold Sarah Chief Human Resources Officer Sell 53.8 -198 -0.25% ✓ $4.4K
Jul 7, 2025 Jul 9, 2025 Foster Karen A. Chief Quality and Operations Sell 55.0 -400 -0.21% ✓ $8.9K
Jul 7, 2025 Jul 9, 2025 Wichterman Troy CFO Sell 52.5 -877 -0.47% ✓ $19.5K
Jul 7, 2025 Jul 9, 2025 Mathew Aby J. EVP & Chief Scientific Officer Sell 53.8 -536 -0.15% ✓ $11.9K
Jul 7, 2025 Jul 9, 2025 Berard Todd Chief Marketing Officer Sell 55.0 -304 -0.23% ✓ $6.8K
Jun 16, 2025 Jun 18, 2025 Aebersold Sarah Chief Human Resources Officer Sell 51.3 -711 -0.90% ✓ $15.8K
Jun 10, 2025 Jun 12, 2025 Casdin Partners Master Fund, L.P. 10% Owner Sell 15.0 -1,000,000 -11.48% ✗ $23.8M
Jun 10, 2025 Jun 12, 2025 Berard Todd Chief Marketing Officer Sell 53.8 -362 -0.27% ✓ $8.6K
Jun 10, 2025 Jun 12, 2025 Mathew Aby J. EVP & Chief Scientific Officer Sell 53.8 -637 -0.18% ✓ $15.1K
Jun 10, 2025 Jun 12, 2025 Wichterman Troy CFO Sell 51.3 -1,042 -0.56% ✓ $24.7K
Jun 10, 2025 Jun 12, 2025 Werner Sean Chief Technology Officer Sell 55.0 -65 -0.23% ✓ $1.5K
Jun 10, 2025 Jun 12, 2025 Aebersold Sarah Chief Human Resources Officer Sell 53.8 -235 -0.29% ✓ $5.6K
Jun 10, 2025 Jun 12, 2025 Foster Karen A. Chief Quality and Operations Sell 55.0 -320 -0.16% ✓ $7.6K
May 28, 2025 May 30, 2025 Foster Karen A. Chief Quality and Operations Sell 55.0 -251 -0.13% ✓ $5.6K
May 28, 2025 May 30, 2025 Aebersold Sarah Chief Human Resources Officer Sell 53.8 -217 -0.27% ✓ $4.9K
May 28, 2025 May 30, 2025 Berard Todd Chief Marketing Officer Sell 53.8 -348 -0.26% ✓ $7.8K
May 28, 2025 May 30, 2025 Mathew Aby J. EVP & Chief Scientific Officer Sell 91.3 +44,748 14.48% ✓ $11.7K
May 28, 2025 May 30, 2025 Werner Sean Chief Technology Officer Sell 53.8 -109 -0.39% ✓ $2.4K
May 28, 2025 May 30, 2025 Wichterman Troy CFO Sell 52.5 -583 -0.31% ✓ $13.1K
Apr 29, 2025 Casdin Partners Master Fund, L.P. 10% Owner Neutral 52.5 - 0.00% ✗ -
Apr 9, 2025 Apr 11, 2025 Wichterman Troy CFO Sell 52.5 -932 -0.49% ✓ $18.7K
Apr 9, 2025 Apr 11, 2025 Mathew Aby J. EVP & Chief Scientific Officer Sell 53.8 -569 -0.18% ✓ $11.4K
Apr 9, 2025 Apr 11, 2025 Aebersold Sarah Chief Human Resources Officer Sell 53.8 -210 -0.26% ✓ $4.2K
Apr 9, 2025 Apr 11, 2025 Berard Todd Chief Marketing Officer Sell 55.0 -324 -0.24% ✓ $6.5K
Apr 9, 2025 Apr 11, 2025 Foster Karen A. Chief Quality and Operations Sell 55.0 -286 -0.15% ✓ $5.8K
Apr 7, 2025 Apr 9, 2025 Casdin Partners Master Fund, L.P. 10% Owner Neutral 60.0 +27,994 0.32% ✗ -
Apr 1, 2025 Apr 3, 2025 Aebersold Sarah Chief Human Resources Officer Sell 32.5 -5,771 -6.72% ✓ $130.8K
Apr 1, 2025 Apr 3, 2025 Berard Todd Chief Marketing Officer Sell 32.5 -8,902 -6.15% ✓ $201.7K
Apr 1, 2025 Apr 3, 2025 Wichterman Troy CFO Sell 22.5 -25,687 -11.95% ✓ $582.1K
Apr 1, 2025 Apr 3, 2025 Foster Karen A. Chief Quality and Operations Sell 37.5 -7,869 -3.86% ✓ $178.3K
Apr 1, 2025 Apr 3, 2025 Mathew Aby J. EVP & Chief Scientific Officer Sell 37.5 -10,589 -3.31% ✓ $239.9K
Mar 18, 2025 Mar 20, 2025 Aebersold Sarah Chief Human Resources Officer Neutral 90.0 +37,068 75.96% ✗ -
Mar 14, 2025 Mar 20, 2025 DuRoss Amy Director Sell 87.5 +1,244 4.23% ✓ $140.6K