Insider Trading History of De Greef Roderick


The following table details the trading activities (stock purchases, stock sales, and stock option exercises) reported to the Securities and Exchange Commission (SEC) by insider De Greef Roderick since year 2005. The trader's CIK number is 1241181. At the time of the last reporting, De Greef Roderick was the Chief Financial Officer of Biolife Solutions Inc . (stock ticker symbol BLFS). See this page for all insider trading activities at Biolife Solutions Inc .

Note that in the past DE GREEF RODERICK also reported insider trading activities as an insider of the following companies:
Stock purchases, sales, and option exercises reported by insider De Greef Roderick since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2019-10-04 BLFS Biolife Solutions Inc Sale 10,000 15.63 156,300
2019-10-02 BLFS Biolife Solutions Inc Option Ex 10,000 1.64 16,400
2019-10-03 BLFS Biolife Solutions Inc Option Ex 10,000 1.64 16,400
2019-10-02 BLFS Biolife Solutions Inc Sale 10,000 15.76 157,600
2019-10-04 BLFS Biolife Solutions Inc Option Ex 10,000 1.64 16,400
2019-10-03 BLFS Biolife Solutions Inc Sale 10,000 15.74 157,400
2019-09-05 BLFS Biolife Solutions Inc Option Ex 10,000 1.64 16,400
2019-09-06 BLFS Biolife Solutions Inc Sale 10,000 19.88 198,800
2019-09-05 BLFS Biolife Solutions Inc Sale 10,000 19.99 199,899
2019-09-06 BLFS Biolife Solutions Inc Option Ex 10,000 1.64 16,400
2019-09-04 BLFS Biolife Solutions Inc Option Ex 10,000 1.64 16,400
2019-09-04 BLFS Biolife Solutions Inc Sale 10,000 19.46 194,600
2019-08-01 BLFS Biolife Solutions Inc Option Ex 10,000 1.64 16,400
2019-08-02 BLFS Biolife Solutions Inc Option Ex 10,000 1.64 16,400
2019-08-01 BLFS Biolife Solutions Inc Sale 10,000 19.37 193,700
2019-08-02 BLFS Biolife Solutions Inc Sale 10,000 18.33 183,299
2019-07-31 BLFS Biolife Solutions Inc Sale 10,000 19.17 191,700
2019-07-31 BLFS Biolife Solutions Inc Option Ex 10,000 1.64 16,400
2019-07-03 BLFS Biolife Solutions Inc Sale 10,000 16.09 160,900
2019-07-01 BLFS Biolife Solutions Inc Option Ex 10,000 1.64 16,400
2019-07-02 BLFS Biolife Solutions Inc Sale 10,000 16.84 168,400
2019-07-03 BLFS Biolife Solutions Inc Option Ex 10,000 1.64 16,400
2019-07-01 BLFS Biolife Solutions Inc Sale 10,000 17.23 172,300
2019-07-02 BLFS Biolife Solutions Inc Option Ex 10,000 1.64 16,400
2019-06-19 BLFS Biolife Solutions Inc Option Ex 10,000 1.81 18,100
2019-06-19 BLFS Biolife Solutions Inc Sale 10,000 17.60 176,000
2019-05-23 BLFS Biolife Solutions Inc Option Ex 10,000 1.81 18,100
2019-05-22 BLFS Biolife Solutions Inc Sale 4,500 18.06 81,270
2019-05-23 BLFS Biolife Solutions Inc Sale 10,000 17.80 178,000
2019-05-16 BLFS Biolife Solutions Inc Sale 10,000 16.76 167,600
2019-05-16 BLFS Biolife Solutions Inc Option Ex 10,000 1.81 18,100
2019-04-17 BLFS Biolife Solutions Inc Option Ex 10,000 1.81 18,100
2019-04-17 BLFS Biolife Solutions Inc Sale 10,000 16.53 165,300
2019-03-20 BLFS Biolife Solutions Inc Option Ex 10,000 1.81 18,100
2019-03-20 BLFS Biolife Solutions Inc Sale 10,000 19.83 198,299
2019-02-20 BLFS Biolife Solutions Inc Option Ex 10,000 1.81 18,100
2019-02-20 BLFS Biolife Solutions Inc Sale 10,000 17.23 172,300
2019-01-17 BLFS Biolife Solutions Inc Option Ex 10,000 1.81 18,100
2019-01-17 BLFS Biolife Solutions Inc Sale 10,000 12.49 124,900
2018-12-19 BLFS Biolife Solutions Inc Sale 10,000 10.67 106,700
2018-12-19 BLFS Biolife Solutions Inc Option Ex 10,000 1.81 18,100
2018-10-21 BLFS Biolife Solutions Inc Option Ex 10,000 1.81 18,100
2018-10-21 BLFS Biolife Solutions Inc Sale 10,000 10.00 100,000
2018-10-17 BLFS Biolife Solutions Inc Option Ex 10,000 1.81 18,100
2018-10-17 BLFS Biolife Solutions Inc Sale 10,000 12.95 129,500
2018-09-19 BLFS Biolife Solutions Inc Sale 10,000 17.22 172,200
2018-09-19 BLFS Biolife Solutions Inc Option Ex 10,000 1.81 18,100
2018-08-16 BLFS Biolife Solutions Inc Option Ex 10,000 1.81 18,100
2018-08-16 BLFS Biolife Solutions Inc Sale 10,000 19.10 191,000
2018-07-18 BLFS Biolife Solutions Inc Option Ex 10,000 1.81 18,100
2018-07-18 BLFS Biolife Solutions Inc Sale 10,000 20.00 200,000
2018-05-31 BLFS Biolife Solutions Inc Sale 10,000 10.44 104,400
2018-05-31 BLFS Biolife Solutions Inc Option Ex 10,000 1.64 16,400
2019-05-29 BLFS Biolife Solutions Inc Sale 15,000 9.65 144,750
2019-05-25 BLFS Biolife Solutions Inc Option Ex 10,000 1.64 16,400
2019-05-25 BLFS Biolife Solutions Inc Sale 10,000 9.35 93,500
2019-05-29 BLFS Biolife Solutions Inc Option Ex 15,000 1.64 24,600
2017-02-19 TEUM Elephant Talk Communications Inc Buy 275,911 .11 30,350
2013-03-08 ELGX Endologix Inc /de/ Option Ex 12,000 6.35 76,200
2013-03-08 ELGX Endologix Inc /de/ Sale 12,000 15.80 189,660
2013-03-07 ELGX Endologix Inc /de/ Sale 28,000 15.46 432,880
2013-03-07 ELGX Endologix Inc /de/ Option Ex 28,000 7.30 204,540
2012-11-19 ELGX Endologix Inc /de/ Sale 40,000 13.90 555,960
2012-11-19 ELGX Endologix Inc /de/ Option Ex 40,000 3.88 155,200
2011-11-02 ELGX Endologix Inc /de/ Sale 65,000 11.50 747,500
2011-11-02 ELGX Endologix Inc /de/ Option Ex 65,000 4.14 269,295
2011-06-24 ETAK Elephant Talk Communications Inc Sale 50,000 3.03 151,500
2011-05-17 ELGX Endologix Inc /de/ Option Ex 25,000 2.75 68,750
2011-05-17 ELGX Endologix Inc /de/ Sale 25,000 8.02 200,575
2009-11-09 ELGX Endologix Inc /de/ Option Ex 16,972 2.55 43,278
2009-11-10 ELGX Endologix Inc /de/ Option Ex 23,028 2.55 58,721
2009-11-09 ELGX Endologix Inc /de/ Sale 16,972 4.71 79,921
2009-11-10 ELGX Endologix Inc /de/ Sale 23,028 4.60 106,020
2006-11-20 CAMH Cambridge Heart Inc Sale 93,333 2.99 279,065
2006-11-21 CAMH Cambridge Heart Inc Sale 5,000 3.04 15,200
2006-11-13 CAMH Cambridge Heart Inc Option Ex 83,333 .26 21,666

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by De Greef Roderick (Chief Financial Officer of Biolife Solutions Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.




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