Spafford David

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Spafford David
CIK #0001620917
EDGAR Form CIK 2011 - 2026
3 [0001620917]
4 [0001620917]
Form 3/4/5 Subject 2011 - 2026
Spafford David
Great Basin Scientific Inc
Insider Transaction (Form 3/4/5) Date Action Shares Price Value ($)
Great Basin Scientific Inc GBSN
Warrants · derivative
2016-12-31 Other 35,564 $0.00
Great Basin Scientific Inc GBSN
Warrants · derivative
2016-12-31 Other 35,564 $0.00
Great Basin Scientific Inc GBSN
Common Shares
2016-11-23 Sell 686 $0.02 14
Great Basin Scientific Inc GBSN
Common Stock
2016-01-31 Option exercise 1,908,172
Great Basin Scientific Inc GBSN
Series C Common Stock Warrants · derivative
2016-01-31 Option exercise 170,680
Great Basin Scientific Inc GBSN
Series E Convertible Preferred Stock · derivative
2015-08-21 Buy 585
Great Basin Scientific Inc GBSN
Common Stock
2015-08-21 Buy 6,665 $1.47 9,798
Great Basin Scientific Inc GBSN
Series C Common Stock Warrants · derivative
2015-08-21 Buy 4,680
Great Basin Scientific Inc GBSN
Series C Common Stock Warrants · derivative
2015-03-13 Buy 26,400
Great Basin Scientific Inc GBSN
Series E Convertible Preferred Stock · derivative
2015-03-13 Buy 3,300
Great Basin Scientific Inc GBSN
Series E Convertible Preferred Stock · derivative
2015-03-12 Buy 10,000
Great Basin Scientific Inc GBSN
Series C Common Stock Warrants · derivative
2015-03-12 Buy 80,000
Great Basin Scientific Inc GBSN
Series C Common Stock Warrants · derivative
2015-03-11 Buy 59,600
Great Basin Scientific Inc GBSN
Series E Convertible Preferred Stock · derivative
2015-03-11 Buy 7,450
Great Basin Scientific Inc GBSN
Series A Convertible Preferred Stock · derivative
2014-10-15 Conversion 27,407 $0.00
Great Basin Scientific Inc GBSN
Series B Convertible Preferred Stock · derivative
2014-10-15 Conversion 28,597 $0.00
Great Basin Scientific Inc GBSN
Series C Convertible Preferred Stock · derivative
2014-10-15 Conversion 186,014 $0.00
Great Basin Scientific Inc GBSN
Series C-1 Convertible Preferred Stock · derivative
2014-10-15 Conversion 420,135 $0.00
Great Basin Scientific Inc GBSN
Common Stock
2014-10-15 Conversion 420,135
Great Basin Scientific Inc GBSN
Series D Convertible Preferred Stock · derivative
2014-10-15 Conversion 20,622 $0.00
showing 20 of 36 most recent transactions
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