BioLife Solutions Inc (BLFS) Insider Trading

Total insider buys:
  • $86,651,529.29
Total insider sells:
  • $174,826,746.62
Most recent insider trade:
  • Aug. 26, 2025
Most active insider trader:
  • Michael Rice
Trader NameDateTitleAmountPriceTypeTotal Value
Nov. 19, 2019Major Shareholder20,000$15.15Buy$303,000.00
Nov. 14, 2019CEO10,000$13.98Sell$139,800.00
Nov. 14, 2019VP3,000$14.06Sell$42,180.00
Nov. 12, 2019VP2,500$16.69Sell$41,725.00
Nov. 12, 2019CEO10,000$16.78Sell$167,800.00
Nov. 7, 2019CFO10,000$17.08Sell$170,800.00
Oct. 31, 2019VP2,500$16.89Sell$42,225.00
Oct. 30, 2019Director6,000$17.87Sell$107,220.00
Oct. 29, 2019VP2,500$17.31Sell$43,275.00
Oct. 17, 2019VP2,693$16.42Sell$44,219.06
Oct. 17, 2019CEO10,000$16.26Sell$162,600.00
Oct. 15, 2019VP2,500$16.06Sell$40,150.00
Oct. 15, 2019CEO10,000$15.93Sell$159,300.00
Oct. 4, 2019CFO10,000$15.63Sell$156,300.00
Oct. 2, 2019CFO10,000$15.76Sell$157,600.00
Oct. 2, 2019VP2,500$15.78Sell$39,450.00
Sept. 30, 2019Director6,000$16.01Sell$96,060.00
Sept. 18, 2019VP2,500$20.95Sell$52,375.00
Sept. 18, 2019Director3,287$21.00Sell$69,027.00
Sept. 16, 2019VP3,000$20.02Sell$60,060.00
Sept. 11, 2019CEO14,571$19.36Sell$282,094.56
Sept. 9, 2019CEO14,000$19.43Sell$272,020.00
Sept. 6, 2019CFO10,000$19.88Sell$198,800.00
Sept. 6, 2019Director17,243$27.00Sell$465,561.00
Sept. 5, 2019VP2,500$20.11Sell$50,275.00
Sept. 4, 2019CFO10,000$19.46Sell$194,600.00
Sept. 3, 2019VP2,500$20.07Sell$50,175.00
Aug. 30, 2019Director6,000$20.07Sell$120,420.00
Aug. 22, 2019VP7,500$20.45Sell$153,375.00
Aug. 20, 2019VP2,500$20.06Sell$50,150.00
Aug. 15, 2019Director5,357$17.98Sell$96,318.86
Aug. 15, 2019CEO9,905$18.07Sell$178,983.35
Aug. 15, 2019VP3,000$17.97Sell$53,910.00
Aug. 13, 2019CEO9,000$17.07Sell$153,630.00
Aug. 8, 2019VP2,500$18.21Sell$45,525.00
Aug. 6, 2019VP2,500$17.87Sell$44,675.00
Aug. 2, 2019CFO30,000$18.96Sell$568,800.00
July 31, 2019CFO10,000$19.17Sell$191,700.00
July 30, 2019Director6,000$18.82Sell$112,920.00
July 25, 2019VP2,500$19.71Sell$49,275.00
July 23, 2019VP2,500$18.38Sell$45,950.00
July 18, 2019CEO18,903$16.29Sell$307,929.87
July 16, 2019CEO9,000$16.29Sell$146,610.00
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, 2019CFO10,000$17.23Sell$172,300.00
July 1, 2019Director6,000$17.33Sell$103,980.00
  • 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 Aug. 26, 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.