Thomas Girschweiler serves as Executive at BIOLIFE SOLUTIONS INC, where they oversee executive responsibilities. Since joining the company, Thomas Girschweiler has executed 28 insider transactions totaling $54.3M, demonstrating a bearish approach to their equity position. Their most recent transaction on Nov 24, 2020 involved selling 1,600,000 shares valued at $36.0M.
Thomas Girschweiler currently holds 47,774 shares of BIOLIFE SOLUTIONS INC (BLFS), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Thomas Girschweiler has been a net seller of BLFS stock. They have purchased $240.2K and sold $54.1M worth of shares.
Thomas Girschweiler's most recent insider trade was on Nov 24, 2020, when they sold 1,600,000 shares at $22.50 per share.
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| $N/A |
| Discretionary |
| May 22, 2020 | BLFS | $5.0M | Sale | 476,191 | $10.50 | Discretionary |
| May 13, 2020 | BLFS | $7.3M | Sale | 492,277 | $14.90 | Discretionary |
| May 13, 2020 | BLFS | $7.3M | Exercise | 1,544,194 | $4.75 | Discretionary |
| Jan 30, 2020 | BLFS | $15.0K | Option Exercise | 10,714 | $1.40 | Discretionary |
| Oct 4, 2019 | BLFS | $2.5M | Sale | 162,760 | $15.36 | Discretionary |
| Jan 17, 2019 | BLFS | $13.5K | Option Exercise | 10,714 | $1.26 | Discretionary |
| Jul 9, 2018 | BLFS | $2.9M | Sale | 252,571 | $11.37 | Discretionary |
| Jul 9, 2018 | BLFS | $376.8K | Sale | 33,143 | $11.37 | Discretionary |
| Oct 3, 2017 | BLFS | $0 | Award | 887 | $N/A | Discretionary |
| Jul 6, 2017 | BLFS | $0 | Award | 2,092 | $N/A | Discretionary |
| Aug 8, 2016 | BLFS | $60.0K | Exercise | 71,428 | $0.84 | Discretionary |
| Nov 28, 2015 | BLFS | $70.0K | Exercise | 71,429 | $0.98 | Discretionary |
| Mar 25, 2014 | BLFS | $0 | Other | 1,544,194 | $N/A | Discretionary |
| Feb 13, 2007 | BLFS | $0 | Other | 416,666 | $N/A | Discretionary |
| May 1, 2006 | BLFS | $28.8K | Purchase | 479,999 | $0.06 | Discretionary |
| Apr 14, 2006 | BLFS | $27.6K | Exercise | 690,000 | $0.04 | Discretionary |
| Apr 14, 2006 | BLFS | $125.0K | Exercise | 3,125,000 | $0.04 | Discretionary |
| Apr 14, 2006 | BLFS | $9.6K | Exercise | 240,000 | $0.04 | Discretionary |
| Apr 14, 2006 | BLFS | $40.0K | Exercise | 1,000,000 | $0.04 | Discretionary |
| Apr 14, 2006 | BLFS | $16.0K | Exercise | 400,000 | $0.04 | Discretionary |
| Apr 14, 2006 | BLFS | $20.0K | Exercise | 500,000 | $0.04 | Discretionary |
| Apr 14, 2006 | BLFS | $20.0K | Exercise | 500,000 | $0.04 | Discretionary |
| Apr 14, 2006 | BLFS | $345.0K | Conversion | 1,380,000 | $0.25 | Discretionary |
| Apr 14, 2006 | BLFS | $250.0K | Conversion | 3,125,000 | $0.08 | Discretionary |
| Apr 14, 2006 | BLFS | $10.0K | Option Exercise | 250,000 | $0.04 | Discretionary |
| Dec 31, 2005 | BLFS | $211.4K | Purchase | 1,761,827 | $0.12 | Discretionary |