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BLACK RONALD D

Insider CIK 1222711 · AUTH Director · PAY Director · UTEK Director · RMBS President and CEO, Director · EFOI Director

Track record PRO

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Track record
See how this insider's past purchases performed 30 and 90 days later, and a conviction score on each buy.
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Trades across companies

TickerCodeTradeFiledSharesPriceValueOwned after
EFOI ENERGY FOCUS, INC/DE A Award deriv2018-06-202018-06-2215,000— $015,000SEC↗
EFOI ENERGY FOCUS, INC/DE M Exercise deriv2018-06-202018-06-2218,443— $00SEC↗
EFOI ENERGY FOCUS, INC/DE M Exercise2018-06-202018-06-2218,443— $032,427SEC↗
PAY VERIFONE SYSTEMS, INC. A Award deriv2018-04-022018-04-049,650— $09,650SEC↗
RMBS RAMBUS INC F Tax w/h2018-02-022018-02-0582,918$12.72 $1.05M976,371SEC↗
RMBS RAMBUS INC A Award deriv2018-02-012018-02-05217,755— $0217,755SEC↗
RMBS RAMBUS INC A Award2018-02-012018-02-0557,813— $0846,232SEC↗
RMBS RAMBUS INC A Award2018-02-012018-02-05213,057— $01,059,289SEC↗
RMBS RAMBUS INC F Tax w/h2018-02-012018-02-0513,427$12.84 $172.4K788,419SEC↗
RMBS RAMBUS INC A Award2017-08-012017-08-03170,675— $0801,846SEC↗
EFOI ENERGY FOCUS, INC/DE A Award deriv2017-06-212017-06-2218,443— $018,443SEC↗
EFOI ENERGY FOCUS, INC/DE M Exercise deriv2017-06-152017-06-1911,484— $00SEC↗
EFOI ENERGY FOCUS, INC/DE M Exercise2017-06-152017-06-1911,484— $013,984SEC↗
RMBS RAMBUS INC S Sale2017-06-082017-06-1212,750$12.14 $154.8K631,171SEC↗
UTEK ULTRATECH INC D To issuer2017-05-262017-05-313,750$30.16 $113.1K0SEC↗
RMBS RAMBUS INC J Other2017-05-012017-05-032,057$10.33 $21.2K643,921SEC↗
RMBS RAMBUS INC F Tax w/h2017-02-022017-02-034,802$12.67 $60.8K641,864SEC↗
RMBS RAMBUS INC A Award deriv2017-02-012017-02-03197,753— $0197,753SEC↗
RMBS RAMBUS INC A Award2017-02-012017-02-03233,400— $0646,666SEC↗
RMBS RAMBUS INC F Tax w/h2017-02-012017-02-039,103$12.80 $116.5K350,138SEC↗
RMBS RAMBUS INC A Award2017-02-012017-02-0363,128— $0413,266SEC↗
UTEK ULTRATECH INC A Award2016-07-252016-07-263,750— $03,750SEC↗
RMBS RAMBUS INC S Sale2016-07-212016-07-2229,528$13.51 $398.9K359,241SEC↗
EFOI ENERGY FOCUS, INC/DE A Award deriv2016-06-152016-06-1711,484— $011,484SEC↗
EFOI ENERGY FOCUS, INC/DE M Exercise deriv2016-06-012016-06-022,500— $00SEC↗
EFOI ENERGY FOCUS, INC/DE M Exercise2016-06-012016-06-022,500— $02,500SEC↗
RMBS RAMBUS INC J Other2016-05-022016-05-032,372$8.96 $21.3K388,769SEC↗
RMBS RAMBUS INC A Award2016-02-022016-02-03173,866— $0386,397SEC↗
RMBS RAMBUS INC A Award deriv2016-02-012016-02-03220,000— $0220,000SEC↗
RMBS RAMBUS INC A Award2016-02-012016-02-03100,000— $0212,531SEC↗
EFOI ENERGY FOCUS, INC/DE A Award deriv2015-09-172015-09-182,500— $02,500SEC↗
RMBS RAMBUS INC J Other2015-05-012015-05-012,201$9.66 $21.3K112,531SEC↗
RMBS RAMBUS INC A Award deriv2015-02-022015-02-04120,000— $0120,000SEC↗
RMBS RAMBUS INC A Award2015-02-022015-02-0454,544— $0110,330SEC↗
RMBS RAMBUS INC J Other2014-05-012014-05-022,863$7.42 $21.2K55,786SEC↗
RMBS RAMBUS INC A Award deriv2014-02-032014-02-05230,000— $0230,000SEC↗
RMBS RAMBUS INC J Other2013-11-012013-11-013,631$5.81 $21.1K52,923SEC↗
RMBS RAMBUS INC J Other2013-05-012013-05-015,000$4.28 $21.4K49,292SEC↗
RMBS RAMBUS INC A Award deriv2013-02-012013-02-05190,000— $0190,000SEC↗
RMBS RAMBUS INC A Award2013-02-012013-02-0544,292— $044,292SEC↗
AUTH AUTHENTEC INC D To issuer deriv2012-10-042012-11-0225,000$5.17 $129.3K0SEC↗
AUTH AUTHENTEC INC D To issuer deriv2012-10-042012-11-0253,334$6.29 $335.5K0SEC↗
AUTH AUTHENTEC INC D To issuer2012-10-042012-11-02961,708$8.00 $7.69M0SEC↗
RMBS RAMBUS INC A Award deriv2012-07-022012-07-05595,000— $0595,000SEC↗
RMBS RAMBUS INC A Award deriv2012-07-022012-07-05297,500— $0297,500SEC↗
RMBS RAMBUS INC A Award deriv2012-07-022012-07-05297,500— $0297,500SEC↗