BIOLIFE SOLUTIONS INC (BLFS) Stock Ownership

NASDAQ:BLFSUS09062W2044

Current stock price

19.4 USD
+0.32 (+1.68%)
At close:
19.4 USD
0 (0%)
After Hours:

BLFS Ownership information

BLFS Ownership Chart.BLFS Ownership Chart: showing Insider, Institutional ownership and shares available to the public.BLFS Ownership.InsiderInstitutional



Shares Outstanding48.30M
Float46.03M
Float Short Interest Percentage6.51%
Owners (insider)2.7%
Owners (institutional)107.04%
Owners (insider) change2.52%
Owners (institutional) change-9.04%
BLFS Institutional Ownership HistoryBLFS Institutional Ownership HistoryBLFS Institutional Ownership History Sep 2021 Mar 2022 Sep 2022 Mar 2023 Sep 2023 Mar 2024 Sep 2024 Mar 2025 Sep 2025 10M 20M 30M 40M
BLFS Historical Insider Transactions ChartBLFS Historical Insider Buy and Sell Transactions ChartBLFS Historical Insider Transactions Apr 2025 May 2025 Jun 2025 Jul 2025 Aug 2025 Sep 2025 Oct 2025 Nov 2025 Dec 2025 Jan 2026 Feb 2026 Mar 2026 0 -1M -2M -3M -4M
Date Name Type Shares Price Amount
Mar 5, 2026 Foster Karen A. Open Market Sale 97423 20.15 $ 1,962,998.45
Mar 3, 2026 Werner Sean Open Market Sale 111 20.74 $ 2,302.14
Mar 3, 2026 Foster Karen A. Open Market Sale 418 20.74 $ 8,669.32
Mar 3, 2026 Mathew Aby J. Open Market Sale 529 20.74 $ 10,971.46
Mar 3, 2026 Wichterman Troy Open Market Sale 588 20.74 $ 12,195.12
Mar 3, 2026 Aebersold Sarah Open Market Sale 219 20.74 $ 4,542.06
Mar 3, 2026 Berard Todd Open Market Sale 353 20.74 $ 7,321.22
Feb 24, 2026 Berard Todd Grant 42575 $ 0.00
Feb 24, 2026 Berard Todd Option Excercise 8846 22.65 $ 200,361.90
Feb 24, 2026 DE GREEF RODERICK Grant 508045 $ 0.00
Feb 24, 2026 DE GREEF RODERICK Option Excercise 153196 22.65 $ 3,469,889.40
Feb 24, 2026 DuRoss Amy Grant 8170 $ 0.00
Feb 24, 2026 Wichterman Troy Grant 96016 $ 0.00
Feb 24, 2026 Wichterman Troy Option Excercise 25525 22.65 $ 578,141.25
Feb 24, 2026 Hunt Anthony Grant 8170 $ 0.00
Feb 24, 2026 Coste Catherine Grant 8170 $ 0.00
Feb 24, 2026 Ellingson Rachel Grant 8170 $ 0.00
Feb 24, 2026 Mathew Aby J. Grant 59701 $ 0.00
Feb 24, 2026 Mathew Aby J. Option Excercise 15585 22.65 $ 353,000.25
Feb 24, 2026 Aebersold Sarah Grant 23548 $ 0.00
Feb 24, 2026 Aebersold Sarah Option Excercise 5734 22.65 $ 129,875.10
Feb 24, 2026 Foster Karen A. Grant 32112 $ 0.00
Feb 24, 2026 Foster Karen A. Option Excercise 13013 22.65 $ 294,744.45
Feb 24, 2026 Werner Sean Grant 24116 $ 0.00
Feb 24, 2026 GOSWAMI JOYDEEP Grant 8170 $ 0.00
Feb 24, 2026 MOORE TIMOTHY L. Grant 8170 $ 0.00
Jan 6, 2026 Berard Todd Open Market Sale 344 25.59 $ 8,802.96
Jan 6, 2026 Wichterman Troy Open Market Sale 990 25.59 $ 25,334.10
Jan 6, 2026 Foster Karen A. Open Market Sale 335 25.59 $ 8,572.65
Jan 6, 2026 Aebersold Sarah Open Market Sale 241 25.59 $ 6,167.19
Jan 6, 2026 Mathew Aby J. Open Market Sale 405 25.59 $ 10,363.95
Dec 15, 2025 Aebersold Sarah Open Market Sale 713 24.46 $ 17,439.98
Dec 15, 2025 DuRoss Amy Open Market Sale 2000 24.60 $ 49,200.00
Dec 4, 2025 Wichterman Troy Open Market Sale 30000 25.72 $ 771,600.00
Nov 25, 2025 Mathew Aby J. Open Market Sale 526 26.74 $ 14,065.24
Nov 25, 2025 Wichterman Troy Open Market Sale 584 26.74 $ 15,616.16
Nov 25, 2025 Aebersold Sarah Open Market Sale 217 26.74 $ 5,802.58
Nov 25, 2025 Foster Karen A. Open Market Sale 415 26.74 $ 11,097.10
Nov 25, 2025 DuRoss Amy Open Market Sale 4000 27.00 $ 108,000.00
Nov 25, 2025 Werner Sean Open Market Sale 110 26.74 $ 2,941.40
Nov 25, 2025 Berard Todd Open Market Sale 351 26.74 $ 9,385.74
Nov 19, 2025 DuRoss Amy Open Market Sale 6000 24.76 $ 148,545.23
Nov 11, 2025 DE GREEF RODERICK Open Market Sale 100000 25.80 $ 2,580,421.84
Oct 24, 2025 GOSWAMI JOYDEEP Open Market Sale 1666 28.99 $ 48,297.34
Oct 22, 2025 DE GREEF RODERICK Open Market Sale 37795 27.30 $ 1,031,803.50
Oct 20, 2025 Werner Sean Open Market Sale 275 27.82 $ 7,650.50
Oct 16, 2025 GOSWAMI JOYDEEP Open Market Sale 1334 $ 0.00
Oct 15, 2025 Casdin Partners Master Fund, L.P. Open Market Sale 750000 28.55 $ 21,410,325.00
Oct 15, 2025 Casdin Capital, LLC Open Market Sale 750000 28.55 $ 21,410,325.00
Oct 15, 2025 Casdin Partners GP, LLC Open Market Sale 750000 28.55 $ 21,410,325.00
Oct 15, 2025 Casdin Eli Open Market Sale 750000 28.55 $ 21,410,325.00
Oct 9, 2025 Wichterman Troy Open Market Sale 833 27.36 $ 22,790.88
Oct 9, 2025 Berard Todd Open Market Sale 289 27.36 $ 7,907.04
Oct 9, 2025 Mathew Aby J. Open Market Sale 509 27.36 $ 13,926.24
Oct 9, 2025 Aebersold Sarah Open Market Sale 188 27.36 $ 5,143.68
Oct 9, 2025 Foster Karen A. Open Market Sale 419 27.36 $ 11,463.84
Sep 15, 2025 Aebersold Sarah Open Market Sale 714 25.61 $ 18,285.54
Sep 11, 2025 Aebersold Sarah Open Market Sale 233 26.83 $ 6,251.39
Sep 11, 2025 Werner Sean Open Market Sale 72 26.83 $ 1,931.76
Sep 11, 2025 Foster Karen A. Open Market Sale 511 26.83 $ 13,710.13
Sep 11, 2025 Mathew Aby J. Open Market Sale 630 26.83 $ 16,902.90
Sep 11, 2025 Wichterman Troy Open Market Sale 1032 26.83 $ 27,688.56
Sep 11, 2025 Berard Todd Open Market Sale 358 26.83 $ 9,605.14
Aug 26, 2025 Mathew Aby J. Open Market Sale 531 25.44 $ 13,508.64
Aug 26, 2025 Foster Karen A. Open Market Sale 413 25.44 $ 10,506.72
Aug 26, 2025 Werner Sean Open Market Sale 111 25.44 $ 2,823.84
Aug 26, 2025 Berard Todd Open Market Sale 354 25.44 $ 9,005.76
Aug 26, 2025 Wichterman Troy Open Market Sale 590 25.44 $ 15,009.60
Aug 26, 2025 Aebersold Sarah Open Market Sale 219 25.44 $ 5,571.36
Aug 25, 2025 Berard Todd Open Market Sale 10000 25.53 $ 255,300.00
Aug 11, 2025 Casdin Partners Master Fund, L.P. Open Market Sale 500000 22.60 $ 11,300,000.00
Aug 11, 2025 Casdin Capital, LLC Open Market Sale 500000 22.60 $ 11,300,000.00
Aug 11, 2025 Casdin Partners GP, LLC Open Market Sale 500000 22.60 $ 11,300,000.00
Aug 11, 2025 Casdin Eli Open Market Sale 500000 22.60 $ 11,300,000.00
Jul 18, 2025 Werner Sean Open Market Sale 1115 21.22 $ 23,660.30
Jul 7, 2025 Berard Todd Open Market Sale 304 22.27 $ 6,770.08
Jul 7, 2025 Aebersold Sarah Open Market Sale 198 22.27 $ 4,409.46
Jul 7, 2025 Foster Karen A. Open Market Sale 400 22.27 $ 8,908.00
Jul 7, 2025 Wichterman Troy Open Market Sale 877 22.27 $ 19,530.79
Jul 7, 2025 Mathew Aby J. Open Market Sale 536 22.27 $ 11,936.72
Jun 16, 2025 Aebersold Sarah Open Market Sale 711 22.23 $ 15,805.53
Jun 10, 2025 Wichterman Troy Open Market Sale 1042 23.70 $ 24,695.40
Jun 10, 2025 Werner Sean Open Market Sale 65 23.70 $ 1,540.50
Jun 10, 2025 Aebersold Sarah Open Market Sale 235 23.70 $ 5,569.50
Jun 10, 2025 Foster Karen A. Open Market Sale 320 23.70 $ 7,584.00
Jun 10, 2025 Berard Todd Open Market Sale 362 23.70 $ 8,579.40
Jun 10, 2025 Mathew Aby J. Open Market Sale 637 23.70 $ 15,096.90
Jun 10, 2025 Casdin Partners Master Fund, L.P. Open Market Sale 1000000 23.80 $ 23,800,000.00
Jun 10, 2025 Casdin Capital, LLC Open Market Sale 1000000 23.80 $ 23,800,000.00
Jun 10, 2025 Casdin Partners GP, LLC Open Market Sale 1000000 23.80 $ 23,800,000.00
Jun 10, 2025 Casdin Eli Open Market Sale 1000000 23.80 $ 23,800,000.00
May 29, 2025 Mathew Aby J. Grant 45269 $ 0.00
May 28, 2025 Foster Karen A. Open Market Sale 251 22.46 $ 5,637.46
May 28, 2025 Aebersold Sarah Open Market Sale 217 22.46 $ 4,873.82
May 28, 2025 Berard Todd Open Market Sale 348 22.46 $ 7,816.08
May 28, 2025 Mathew Aby J. Open Market Sale 521 22.46 $ 11,701.66
Apr 9, 2025 Mathew Aby J. Open Market Sale 569 20.11 $ 11,442.59
Apr 9, 2025 Aebersold Sarah Open Market Sale 210 20.11 $ 4,223.10
Apr 9, 2025 Berard Todd Open Market Sale 324 20.11 $ 6,515.64
Apr 9, 2025 Foster Karen A. Open Market Sale 286 20.11 $ 5,751.46
Apr 9, 2025 Wichterman Troy Open Market Sale 932 20.11 $ 18,742.52
Apr 7, 2025 Casdin Partners Master Fund, L.P. Other Aquisition 27994 $ 0.00
Apr 7, 2025 Casdin Capital, LLC Other Aquisition 27994 $ 0.00
Apr 7, 2025 Casdin Partners GP, LLC Other Aquisition 27994 $ 0.00
Apr 7, 2025 Casdin Eli Other Aquisition 27994 $ 0.00
Apr 1, 2025 Aebersold Sarah Open Market Sale 5771 22.66 $ 130,770.86
Apr 1, 2025 Berard Todd Open Market Sale 8902 22.66 $ 201,719.32
Apr 1, 2025 Wichterman Troy Open Market Sale 25687 22.66 $ 582,067.42
Apr 1, 2025 Foster Karen A. Open Market Sale 7869 22.66 $ 178,311.54
Apr 1, 2025 Mathew Aby J. Open Market Sale 10589 22.66 $ 239,946.74