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BioLife Solutions (BLFS) Insider Trading & Ownership

BioLife Solutions logo
$27.25 -0.24 (-0.87%)
Closing price 06/3/2026 04:00 PM Eastern
Extended Trading
$29.38 +2.13 (+7.82%)
As of 04:58 AM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.

BioLife Solutions (NASDAQ:BLFS) Insider Buying and Selling Activity

Current
Insider Ownership
Percentage
2.20%
Number Of
Insiders Buying
(Last 12 Months)
0
Number Of
Insiders Selling
(Last 12 Months)
16
Amount Of
Insider Selling
(Last 12 Months)
$104.36M
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BLFS Insider Buying and Selling by Quarter

BioLife Solutions Insider and Congressional Trades History

Transaction DateInsiderBuy/SellNumber of SharesAverage Share PriceTotal TransactionDetails
5/21/2026
Casdin Partners Master Fund, L
Major Shareholder
Sell650,000$23.70$15,405,000.00  
5/20/2026
Casdin Partners Master Fund, L
Major Shareholder
Sell250,000$23.70$5,925,000.00  
5/19/2026
Casdin Partners Master Fund, L
Major Shareholder
Sell300,000$22.65$6,795,000.00  
3/9/2026Sell500$20.00$10,000.00  
3/5/2026Sell96,923$20.15$1,952,998.45  
3/3/2026Sell529$20.74$10,971.46  
3/3/2026Sell418$20.74$8,669.32  
3/3/2026Sell219$20.74$4,542.06  
3/3/2026Sell111$20.74$2,302.14  
3/3/2026Sell353$20.74$7,321.22  
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3/3/2026Sell588$20.74$12,195.12  
1/6/2026Sell405$25.59$10,363.95  
1/6/2026Sell335$25.59$8,572.65  
1/6/2026Sell241$25.59$6,167.19  
1/6/2026Sell344$25.59$8,802.96  
1/6/2026Sell990$25.59$25,334.10  
12/15/2025
Amy Duross
Amy Duross
Director
Sell2,000$24.60$49,200.00  
12/15/2025Sell713$24.46$17,439.98  
12/9/2025Sell631$25.13$15,857.03  
12/9/2025Sell519$25.13$13,042.47  
12/9/2025Sell233$25.13$5,855.29  
12/9/2025Sell358$25.13$8,996.54  
12/9/2025Sell1,033$25.13$25,959.29  
12/4/2025Sell30,000$25.72$771,600.00  
11/25/2025Sell526$26.74$14,065.24  
11/25/2025
Amy Duross
Amy Duross
Director
Sell2,000$27.00$54,000.00  
11/25/2025Sell415$26.74$11,097.10  
11/25/2025Sell217$26.74$5,802.58  
11/25/2025Sell110$26.74$2,941.40  
11/25/2025Sell351$26.74$9,385.74  
11/25/2025Sell584$26.74$15,616.16  
11/21/2025
Amy Duross
Amy Duross
Director
Sell1,000$26.00$26,000.00  
11/20/2025
Amy Duross
Amy Duross
Director
Sell4,523$24.51$110,858.73  
11/19/2025
Amy Duross
Amy Duross
Director
Sell477$24.50$11,686.50  
11/13/2025Sell31,165$25.33$789,409.45  
11/12/2025Sell33,418$25.88$864,857.84  
11/11/2025Sell35,417$26.15$926,154.55  
10/24/2025Sell1,666$28.99$48,297.34  
10/22/2025Sell37,795$27.30$1,031,803.50  
10/20/2025Sell275$27.82$7,650.50  
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10/15/2025
Casdin Partners Master Fund, L
Major Shareholder
Sell750,000$28.55$21,412,500.00  
10/9/2025Sell509$27.36$13,926.24  
10/9/2025Sell419$27.36$11,463.84  
10/9/2025Sell188$27.36$5,143.68  
10/9/2025Sell289$27.36$7,907.04  
10/9/2025Sell833$27.36$22,790.88  
9/15/2025Sell714$25.61$18,285.54  
9/11/2025Sell630$26.83$16,902.90  
9/11/2025Sell511$26.83$13,710.13  
9/11/2025Sell233$26.83$6,251.39  
9/11/2025Sell72$26.83$1,931.76  
9/11/2025Sell358$26.83$9,605.14  
9/11/2025Sell1,032$26.83$27,688.56  
8/26/2025Sell531$25.44$13,508.64  
8/26/2025Sell413$25.44$10,506.72  
8/26/2025Sell219$25.44$5,571.36  
8/26/2025Sell111$25.44$2,823.84  
8/26/2025Sell354$25.44$9,005.76  
8/26/2025Sell590$25.44$15,009.60  
8/25/2025Sell10,000$25.53$255,300.00  
8/15/2025
Casdin Partners Master Fund, L
Major Shareholder
Sell500,000$24.40$12,200,000.00  
8/11/2025
Casdin Partners Master Fund, L
Major Shareholder
Sell500,000$22.60$11,300,000.00  
7/18/2025Sell1,115$21.22$23,660.30  
7/7/2025Sell536$22.27$11,936.72  
7/7/2025Sell400$22.27$8,908.00  
7/7/2025Sell198$22.27$4,409.46  
7/7/2025Sell304$22.27$6,770.08  
7/7/2025Sell877$22.27$19,530.79  
6/16/2025Sell711$22.23$15,805.53  
6/10/2025Sell637$23.70$15,096.90  
6/10/2025
Casdin Partners Master Fund, L
Major Shareholder
Sell1,000,000$23.80$23,800,000.00  
6/10/2025Sell320$23.70$7,584.00  
6/10/2025Sell235$23.70$5,569.50  
6/10/2025Sell65$23.70$1,540.50  
6/10/2025Sell362$23.70$8,579.40  
6/10/2025Sell1,042$23.70$24,695.40  
(Data available from 1/1/2013 forward)

BLFS Insider Trading Activity - Frequently Asked Questions

2.20% of BioLife Solutions stock is owned by insiders. Learn more on BLFS's insider holdings.

The following insiders have sold BLFS shares in the last 24 months: Aby J Mathew ($2,059,667.21), Amy Duross ($251,745.23), Casdin Partners Master Fund, L ($96,837,500.00), Garrie Richardson ($77,118.40), Greef Roderick De ($4,710,998.62), Joydeep Goswami ($48,297.34), Karen A Foster ($2,088,813.34), Sarah Aebersold ($561,112.29), Sean Werner ($48,761.14), Todd Berard ($848,023.33), and Troy Wichterman ($1,802,132.51).

Insiders have sold a total of 4,479,419 BioLife Solutions shares in the last 24 months for a total of $109,334,169.41 sold.



This page (NASDAQ:BLFS) was last updated on 6/4/2026 by MarketBeat.com Staff.
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