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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
Feb. 4, 2021VP18,483$40.02Sell$739,689.66
Feb. 1, 2021VP18,484$38.71Sell$715,515.64
Jan. 25, 2021Major Shareholder50,000$41.58Sell$2,079,000.00
Jan. 22, 2021Major Shareholder29,811$42.48Sell$1,266,371.28
Jan. 19, 2021Major Shareholder40,000$40.30Sell$1,612,000.00
Jan. 14, 2021Major Shareholder22,152$43.08Sell$954,308.16
Jan. 12, 2021CRO2,000$41.01Sell$82,020.00
Jan. 11, 2021Major Shareholder80,000$40.24Sell$3,219,200.00
Jan. 8, 2021VP293$39.01Sell$11,429.93
Jan. 7, 2021Major Shareholder30,000$39.55Sell$1,186,500.00
Jan. 5, 2021Major Shareholder18,948$42.54Sell$806,047.92
Dec. 1, 2020Insider166$35.49Sell$5,891.34
Dec. 1, 2020CEO813$35.49Sell$28,853.37
Dec. 1, 2020VP380$35.49Sell$13,486.20
Nov. 24, 2020Major Shareholder1,600,000$22.50Buy$36,000,000.00
Nov. 18, 2020Major Shareholder40,000$32.33Sell$1,293,200.00
Nov. 16, 2020CFO30,000$31.77Sell$953,100.00
Nov. 16, 2020Major Shareholder36,957$31.68Sell$1,170,797.76
Nov. 16, 2020CEO34,383$31.80Sell$1,093,379.40
Nov. 13, 2020CMO5,000$32.16Sell$160,800.00
Nov. 13, 2020CFO10,000$31.87Sell$318,700.00
Nov. 12, 2020Major Shareholder32,596$32.84Sell$1,070,452.64
Nov. 12, 2020VP1,400$32.51Sell$45,514.00
Nov. 12, 2020CEO11,461$32.38Sell$371,107.18
Nov. 12, 2020Director5,625$32.45Sell$182,531.25
Nov. 10, 2020Major Shareholder50,000$32.00Sell$1,600,000.00
Nov. 5, 2020Major Shareholder134,480$32.33Sell$4,347,738.40
Nov. 3, 2020Major Shareholder50,000$30.68Sell$1,534,000.00
Oct. 30, 2020Major Shareholder65,086$29.51Sell$1,920,687.86
Oct. 28, 2020Major Shareholder100,000$29.14Sell$2,914,000.00
Oct. 26, 2020Major Shareholder50,000$28.45Sell$1,422,500.00
Oct. 23, 2020Major Shareholder35,883$28.99Sell$1,040,248.17
Oct. 21, 2020Major Shareholder44,697$28.42Sell$1,270,288.74
Oct. 12, 2020VP953$28.20Sell$26,874.60
Oct. 8, 2020CEO18,750$28.55Sell$535,312.50
Oct. 7, 2020Major Shareholder46,542$29.69Sell$1,381,831.98
Oct. 6, 2020CEO18,750$29.54Sell$553,875.00
Sept. 29, 2020CEO4,690$28.63Sell$134,274.70
Sept. 29, 2020VP1,858$28.63Sell$53,194.54
Sept. 29, 2020CMO808$28.63Sell$23,133.04
Sept. 29, 2020CFO1,781$28.63Sell$50,990.03
Sept. 29, 2020Insider977$28.63Sell$27,971.51
Sept. 23, 2020VP5,000$26.84Sell$134,200.00
Sept. 10, 2020CEO18,750$23.24Sell$435,750.00
Sept. 8, 2020CEO18,750$21.64Sell$405,750.00
Aug. 26, 2020VP255$20.48Sell$5,222.40
Aug. 26, 2020CEO877$20.48Sell$17,960.96
Aug. 26, 2020Major Shareholder28,283$21.00Sell$593,943.00
Aug. 26, 2020Insider179$20.48Sell$3,665.92
Aug. 13, 2020CEO18,750$18.64Sell$349,500.00
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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 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.