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BioLife Solutions Inc (BLFS) Insider Trading

Total insider buys:
  • $86,651,529.29
Total insider sells:
  • $174,921,122.04
Most recent insider trade:
  • Sept. 15, 2025
Most active insider trader:
  • Michael Rice
Trader NameDateTitleAmountPriceTypeTotal Value
July 15, 2019Director5,357$16.57Sell$88,765.49
July 15, 2019VP3,000$16.58Sell$49,740.00
July 11, 2019VP2,500$17.15Sell$42,875.00
July 9, 2019VP2,500$17.94Sell$44,850.00
July 3, 2019CFO10,000$16.09Sell$160,900.00
July 1, 2019Director6,000$17.33Sell$103,980.00
July 1, 2019CFO10,000$17.23Sell$172,300.00
June 19, 2019CFO10,000$17.60Sell$176,000.00
June 17, 2019Director5,357$17.48Sell$93,640.36
June 17, 2019VP3,000$17.47Sell$52,410.00
June 13, 2019CEO18,903$17.37Sell$328,345.11
June 11, 2019CEO9,000$17.64Sell$158,760.00
May 30, 2019Director6,000$17.50Sell$105,000.00
May 23, 2019Major Shareholder14,987$18.01Sell$269,915.87
May 23, 2019CFO14,500$17.88Sell$259,260.00
May 21, 2019Major Shareholder39,883$19.18Sell$764,955.94
May 16, 2019Director2,900$18.01Sell$52,229.00
May 16, 2019CFO10,000$16.76Sell$167,600.00
May 15, 2019CEO7,088$16.94Sell$120,070.72
May 15, 2019VP3,000$16.96Sell$50,880.00
May 7, 2019Director200$18.00Sell$3,600.00
April 30, 2019Director6,000$17.19Sell$103,140.00
April 17, 2019CFO10,000$16.53Sell$165,300.00
April 16, 2019Director22,053$17.11Sell$377,326.83
April 15, 2019VP3,000$17.56Sell$52,680.00
April 10, 2019CEO7,088$17.91Sell$126,946.08
March 20, 2019CFO10,000$19.83Sell$198,300.00
March 14, 2019VP3,000$16.67Sell$50,010.00
March 13, 2019CEO7,088$17.19Sell$121,842.72
Feb. 20, 2019CFO10,000$17.23Sell$172,300.00
Feb. 14, 2019VP3,000$16.07Sell$48,210.00
Feb. 13, 2019CEO7,088$16.03Sell$113,620.64
Jan. 17, 2019CFO10,000$12.49Sell$124,900.00
Jan. 15, 2019VP3,000$12.12Sell$36,360.00
Jan. 15, 2019CEO14,781$12.14Sell$179,441.34
Dec. 19, 2018CFO10,000$10.67Sell$106,700.00
Dec. 13, 2018Director4,000$12.05Sell$48,200.00
Dec. 13, 2018CEO14,781$11.44Sell$169,094.64
Oct. 17, 2018CFO10,000$12.95Sell$129,500.00
Oct. 1, 2018CEO12,540$17.57Sell$220,327.80
Sept. 21, 2018VP3,000$17.23Sell$51,690.00
Sept. 19, 2018CFO10,000$17.22Sell$172,200.00
Sept. 5, 2018CEO12,540$21.55Sell$270,237.00
Aug. 24, 2018Director4,765$25.96Sell$123,699.40
Aug. 21, 2018Director10,000$23.68Sell$236,800.00
Aug. 16, 2018CFO10,000$19.10Sell$191,000.00
Aug. 16, 2018CEO12,540$19.50Sell$244,530.00
Aug. 13, 2018Director10,000$19.70Sell$197,000.00
July 18, 2018CFO10,000$20.00Sell$200,000.00
July 16, 2018CEO12,540$19.90Sell$249,546.00
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  • Insiders are both buying and selling BioLife Solutions Inc stock.

  • The insider traders at BioLife Solutions Inc are: Michael Rice, Aby J Mathew, Todd Berard, Karen A Foster, Greef Roderick De, Troy Wichterman, Marcus Schulz, Sarah Aebersold, Walter Villiger, James Mathers, Andrew G Hinson, Casdin Partners Master Fund, L, Joseph C Schick, Raymond W Cohen, Geraint Phillips, Sean Werner, Aby J. Mathew, Thomas Girschweiler, Karen A. Foster, Amy Duross, Garrie Richardson, Andrew G. Hinson, Raymond W. Cohen, DE GREEF RODERICK, Schulz Marcus, and Johan Wedell-Wedellsborg

  • The most active insider trader at BioLife Solutions Inc is Michael Rice with 119 trades.

  • Casdin Partners Master Fund, L has sold the most BioLife Solutions Inc stock with a total value of $46,400,000.00.

  • Casdin Partners Master Fund, L has bought the most BioLife Solutions Inc stock with a total value of $96,944,474.22.

  • The most recent insider trade for BioLife Solutions Inc was on Sept. 15, 2025.

  • The single biggest insider buy for BioLife Solutions Inc was from Casdin Partners Master Fund, L with a total value of $36,000,000.00 on Nov. 24, 2020.

  • The single biggest insider sell for BioLife Solutions Inc was from Casdin Partners Master Fund, L with a total value of $23,800,000.00 on June 10, 2025.