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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
Aug. 11, 2020CEO18,750$19.91Sell$373,312.50
Aug. 11, 2020VP10,000$20.03Sell$200,300.00
Aug. 10, 2020Major Shareholder50,000$21.63Sell$1,081,500.00
Aug. 7, 2020Major Shareholder50,000$21.01Sell$1,050,500.00
July 16, 2020CEO18,750$19.30Sell$361,875.00
July 15, 2020VP10,000$19.48Sell$194,800.00
July 14, 2020CEO18,750$18.67Sell$350,062.50
July 6, 2020Major Shareholder23,372$18.97Sell$443,366.84
July 2, 2020Director305,583$14.50Sell$4,430,953.50
July 1, 2020Major Shareholder685,000$14.50Buy$9,932,500.00
June 19, 2020CEO18,750$16.37Sell$306,937.50
June 11, 2020CEO18,750$15.01Sell$281,437.50
May 28, 2020VP242$16.87Sell$4,082.54
May 28, 2020Insider170$16.87Sell$2,867.90
May 28, 2020CEO516$16.87Sell$8,704.92
May 28, 2020CRO121$16.87Sell$2,041.27
May 22, 2020Major Shareholder476,191$16.14Buy$7,685,722.74
May 15, 2020VP10,000$14.29Sell$142,900.00
May 15, 2020CEO18,750$14.23Sell$266,812.50
May 14, 2020Major Shareholder1,904,762$10.50Buy$20,000,001.00
May 13, 2020CEO18,750$15.45Sell$289,687.50
May 13, 2020Director492,277$14.90Sell$7,334,927.30
May 13, 2020VP10,000$15.42Sell$154,200.00
May 11, 2020VP10,000$13.40Sell$134,000.00
April 15, 2020CEO18,750$9.66Sell$181,125.00
April 13, 2020CEO18,750$9.03Sell$169,312.50
March 24, 2020VP10,000$9.25Sell$92,500.00
March 12, 2020CEO18,750$8.44Sell$158,250.00
March 10, 2020CEO18,750$12.16Sell$228,000.00
March 5, 2020CFO10,000$13.72Sell$137,200.00
Feb. 26, 2020CRO508$15.02Sell$7,630.16
Feb. 26, 2020CEO2,190$15.02Sell$32,893.80
Feb. 26, 2020Insider884$15.02Sell$13,277.68
Feb. 26, 2020VP1,024$15.02Sell$15,380.48
Feb. 13, 2020CEO18,750$14.17Sell$265,687.50
Feb. 11, 2020CEO18,750$13.69Sell$256,687.50
Feb. 7, 2020CFO10,000$13.32Sell$133,200.00
Feb. 5, 2020CFO10,000$14.06Sell$140,600.00
Feb. 4, 2020CRO2,113$14.03Sell$29,645.39
Jan. 22, 2020CRO2,500$15.68Sell$39,200.00
Jan. 8, 2020CRO2,500$16.05Sell$40,125.00
Jan. 7, 2020CFO10,000$15.46Sell$154,600.00
Dec. 16, 2019CMO3,000$15.68Sell$47,040.00
Dec. 12, 2019CRO2,500$15.00Sell$37,500.00
Dec. 12, 2019CEO10,247$15.11Sell$154,832.17
Dec. 10, 2019CRO2,500$15.65Sell$39,125.00
Dec. 10, 2019CEO10,000$15.37Sell$153,700.00
Dec. 5, 2019CFO10,000$16.19Sell$161,900.00
Nov. 29, 2019VP2,500$16.33Sell$40,825.00
Nov. 27, 2019VP2,500$16.27Sell$40,675.00
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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.