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Overview of all insider trading transactions in GERON CORP. Get notifications about new insider transactions in GERON CORP for free.

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DateTickerCompanyOwnerRelationship Transaction Code Cost ($) Shares Transaction Value ($) Total Shares % Holdings
Jun 01 2009GERNGERON CORPEARP DAVIDSVP Bus Dev, Chief ...SellS6.352,27714,459126,251128.5 K to 126.3 K (-1.77 %)
Jun 01 2009GERNGERON CORPGREENWOOD DAVIDEVP and CFOOption ExerciseA6.5240,000260,8001,311,341
Jun 01 2009GERNGERON CORPGREENWOOD DAVIDEVP and CFOOption ExerciseA6.5220,000130,4001,271,341
Jun 01 2009GERNGERON CORPGREENWOOD DAVIDEVP and CFOOption ExerciseA6.5235,000228,2001,251,341
Jun 01 2009GERNGERON CORPGREENWOOD DAVIDEVP and CFOOption ExerciseA6.5275,000489,0001,216,341
Jun 01 2009GERNGERON CORPGREENWOOD DAVIDEVP and CFOGrantA0.0050,0000240,747190.7 K to 240.7 K (+26.21 %)
Jun 01 2009GERNGERON CORPGREENWOOD DAVIDEVP and CFOGrantA0.0037,5000190,747153.2 K to 190.7 K (+24.47 %)
Jun 01 2009GERNGERON CORPGREENWOOD DAVIDEVP and CFOSellS6.353,41621,692153,247156.7 K to 153.2 K (-2.18 %)
Jun 01 2009GERNGERON CORPBenedetti Fabio MSVP, Chief Med Off, ...Option ExerciseA6.5235,000228,200185,000
Jun 01 2009GERNGERON CORPBenedetti Fabio MSVP, Chief Med Off, ...GrantA0.0025,000080,56055.6 K to 80.6 K (+45.00 %)
Jun 01 2009GERNGERON CORPBenedetti Fabio MSVP, Chief Med Off, ...GrantA0.0017,500055,56038.1 K to 55.6 K (+45.98 %)
Jun 01 2009GERNGERON CORPBenedetti Fabio MSVP, Chief Med Off, ...SellS6.352,27714,45938,06040.3 K to 38.1 K (-5.64 %)
May 28 2009GERNGERON CORPSpink Katharine E.VP Operations, Rege ...SellS6.752,86419,33210,54213.4 K to 10.5 K (-21.36 %)
May 28 2009GERNGERON CORPOKARMA THOMASPresident and CEOSellS6.7546,669315,016306,433353.1 K to 306.4 K (-13.22 %)
May 28 2009GERNGERON CORPBEHRS MELISSA KELLYSVP OncologySellS6.756,81946,02861,27868.1 K to 61.3 K (-10.01 %)
May 28 2009GERNGERON CORPLEBKOWSKI JANESVP, CSO Regen MedSellS6.7514,09295,121122,121136.2 K to 122.1 K (-10.35 %)
May 28 2009GERNGERON CORPLEBKOWSKI JANESVP, CSO Regen MedBuyI4.823,94819,02917,64113.7 K to 17.6 K (+28.83 %)
May 28 2009GERNGERON CORPHARLEY CALVINVP, CSO Telomerase ...SellS6.7510,00167,50771,31381.3 K to 71.3 K (-12.30 %)
May 28 2009GERNGERON CORPGREENWOOD DAVIDEVP and CFOSellS6.7519,320130,410156,663176 K to 156.7 K (-10.98 %)
May 28 2009GERNGERON CORPGREENWOOD DAVIDEVP and CFOBuyI4.823,94819,0297,5253.6 K to 7.5 K (+110.37 %)
May 28 2009GERNGERON CORPEARP DAVIDSVP Bus Dev, Chief ...SellS6.7515,456104,328128,528144 K to 128.5 K (-10.73 %)
May 28 2009GERNGERON CORPEARP DAVIDSVP Bus Dev, Chief ...BuyI4.822,98514,38814,76511.8 K to 14.8 K (+25.34 %)
May 20 2009GERNGERON CORPKelsey Stephen MichaelEVP, CMO, OncologyOption ExerciseA6.76200,0001,352,000200,000
Apr 06 2009GERNGERON CORPBenedetti Fabio MSVP, Chief Med Off, ...SellS4.445,19523,06640,33745.5 K to 40.3 K (-11.41 %)
Apr 06 2009GERNGERON CORPBenedetti Fabio MSVP, Chief Med Off, ...BuyI4.822,98514,3882,9850 to 3 K
Feb 18 2009GERNGERON CORPZENNER PATRICK JDirectorOption ExerciseA7.342,50018,350182,500
Feb 03 2009GERNGERON CORPBEHRS MELISSA KELLYSVP OncologySellS8.1214,765119,892014.8 K to 0 (-100.00 %)
Feb 03 2009GERNGERON CORPBEHRS MELISSA KELLYSVP OncologyBuyI4.822,98514,38814,76511.8 K to 14.8 K (+25.34 %)
Jan 30 2009GERNGERON CORPWALKER JOHN PETERDirectorOption ExerciseM3.971,1174,434155,000
Jan 30 2009GERNGERON CORPWALKER JOHN PETERDirectorOption ExerciseM3.9715,00059,550156,117
Jan 30 2009GERNGERON CORPWALKER JOHN PETERDirectorOption ExerciseM5.0810,00050,800171,117
Jan 30 2009GERNGERON CORPWALKER JOHN PETERDirectorOption ExerciseM5.082,50012,700181,117
Jan 30 2009GERNGERON CORPWALKER JOHN PETERDirectorOption ExerciseM5.0820,000101,600183,617
Jan 30 2009GERNGERON CORPWALKER JOHN PETERDirectorSellS8.2848,617402,54939,11987.7 K to 39.1 K (-55.41 %)
Jan 30 2009GERNGERON CORPWALKER JOHN PETERDirectorBuyM3.971,1174,43487,73686.6 K to 87.7 K (+1.29 %)
Jan 30 2009GERNGERON CORPWALKER JOHN PETERDirectorBuyM3.9715,00059,55086,61971.6 K to 86.6 K (+20.94 %)
Jan 30 2009GERNGERON CORPWALKER JOHN PETERDirectorBuyM5.0810,00050,80071,61961.6 K to 71.6 K (+16.23 %)
Jan 30 2009GERNGERON CORPWALKER JOHN PETERDirectorBuyM5.082,50012,70061,61959.1 K to 61.6 K (+4.23 %)
Jan 30 2009GERNGERON CORPWALKER JOHN PETERDirectorBuyM5.0820,000101,60059,11939.1 K to 59.1 K (+51.13 %)
Jan 30 2009GERNGERON CORPHARLEY CALVINVP and CSOSellS7.0825,000177,00099,157124.2 K to 99.2 K (-20.14 %)
Jan 30 2009GERNGERON CORPHARLEY CALVINVP and CSOSellS7.145,48939,191124,157129.6 K to 124.2 K (-4.23 %)
Jan 30 2009GERNGERON CORPHARLEY CALVINVP and CSOBuyI4.823,94819,029129,646125.7 K to 129.6 K (+3.14 %)
Jan 06 2009GERNGERON CORPOKARMA THOMASPresident and CEOSellS4.9012,51261,309353,102365.6 K to 353.1 K (-3.42 %)
Jan 06 2009GERNGERON CORPLEBKOWSKI JANESVP Regen MedicineSellS4.908,86143,419149,906158.8 K to 149.9 K (-5.58 %)
Jan 06 2009GERNGERON CORPBEHRS MELISSA KELLYSVP OncologySellS4.908,86143,41979,87788.7 K to 79.9 K (-9.99 %)
Jan 06 2009GERNGERON CORPHARLEY CALVINVP and CSOSellS4.908,86143,419125,698134.6 K to 125.7 K (-6.59 %)
Jan 06 2009GERNGERON CORPGREENWOOD DAVIDEVP and CFOSellS4.9010,73252,587179,560190.3 K to 179.6 K (-5.64 %)
Jan 06 2009GERNGERON CORPEARP DAVIDSVP Bus Dev, Chief ...SellS4.908,86143,419155,764164.6 K to 155.8 K (-5.38 %)
Nov 05 2008GERNGERON CORPBEHRS MELISSA KELLYSVP OncologySellS4.0523,84596,57288,738112.6 K to 88.7 K (-21.18 %)
May 29 2008GERNGERON CORPZENNER PATRICK JDirectorOption ExerciseA3.9711,25044,663180,000
May 29 2008GERNGERON CORPZENNER PATRICK JDirectorGrantA0.005,625050,89645.3 K to 50.9 K (+12.43 %)
May 29 2008GERNGERON CORPWALKER JOHN PETERDirectorOption ExerciseA3.976,70026,599215,900
May 29 2008GERNGERON CORPWALKER JOHN PETERDirectorOption ExerciseA3.9715,00059,550209,200
May 29 2008GERNGERON CORPWALKER JOHN PETERDirectorGrantA0.007,500059,74452.2 K to 59.7 K (+14.36 %)
May 29 2008GERNGERON CORPWALKER JOHN PETERDirectorGrantA0.007,557052,24444.7 K to 52.2 K (+16.91 %)
May 29 2008GERNGERON CORPKILEY THOMASDirectorOption ExerciseA3.9711,25044,663130,000
May 29 2008GERNGERON CORPKILEY THOMASDirectorGrantA0.005,6250119,396113.8 K to 119.4 K (+4.94 %)
May 29 2008GERNGERON CORPKILEY THOMASDirectorGrantA0.005,0380113,771108.7 K to 113.8 K (+4.63 %)
May 29 2008GERNGERON CORPBARKAS ALEXANDER EDirectorOption ExerciseA3.9710,00039,700402,500
May 29 2008GERNGERON CORPBARKAS ALEXANDER EDirectorOption ExerciseA3.9725,00099,250392,500
May 29 2008GERNGERON CORPBARKAS ALEXANDER EDirectorGrantA0.0012,5000179,176166.7 K to 179.2 K (+7.50 %)
May 29 2008GERNGERON CORPBARKAS ALEXANDER EDirectorGrantA0.0010,0760166,676156.6 K to 166.7 K (+6.43 %)
May 29 2008GERNGERON CORPHOMCY CHARLES JDirectorOption ExerciseA3.9710,00039,70085,000
May 29 2008GERNGERON CORPHOMCY CHARLES JDirectorGrantA0.005,000037,18432.2 K to 37.2 K (+15.54 %)
May 29 2008GERNGERON CORPHOMCY CHARLES JDirectorGrantA0.005,038032,18427.1 K to 32.2 K (+18.56 %)
May 29 2008GERNGERON CORPFRITZKY EDWARD VDirectorOption ExerciseA3.9710,00039,700223,750
May 29 2008GERNGERON CORPFRITZKY EDWARD VDirectorOption ExerciseA3.9712,50049,625213,750
May 29 2008GERNGERON CORPFRITZKY EDWARD VDirectorGrantA0.006,250083,03776.8 K to 83 K (+8.14 %)
May 29 2008GERNGERON CORPFRITZKY EDWARD VDirectorGrantA0.005,038076,78771.7 K to 76.8 K (+7.02 %)
May 28 2008GERNGERON CORPBenedetti Fabio MSVP, Chief Med Off, ...Option ExerciseA3.9750,000198,500150,000
May 28 2008GERNGERON CORPBenedetti Fabio MSVP, Chief Med Off, ...GrantA0.0025,000045,53220.5 K to 45.5 K (+121.76 %)
May 28 2008GERNGERON CORPEARP DAVIDSVP Bus Dev, Chief ...Option ExerciseA3.9750,000198,500641,250
May 28 2008GERNGERON CORPEARP DAVIDSVP Bus Dev, Chief ...GrantA0.0025,0000164,625139.6 K to 164.6 K (+17.91 %)
May 28 2008GERNGERON CORPEARP DAVIDSVP Bus Dev, Chief ...Payment of ExerciseF3.9215,19359,557139,625154.8 K to 139.6 K (-9.81 %)
May 28 2008GERNGERON CORPGREENWOOD DAVIDEVP and CFOOption ExerciseA3.9740,000158,8001,397,682
May 28 2008GERNGERON CORPGREENWOOD DAVIDEVP and CFOOption ExerciseA3.97181,341719,9241,357,682
May 28 2008GERNGERON CORPGREENWOOD DAVIDEVP and CFOOption ExerciseA3.9775,000297,7501,176,341
May 28 2008GERNGERON CORPGREENWOOD DAVIDEVP and CFOGrantA0.0037,5000190,292152.8 K to 190.3 K (+24.54 %)
May 28 2008GERNGERON CORPGREENWOOD DAVIDEVP and CFOPayment of ExerciseF3.9218,99174,445152,792171.8 K to 152.8 K (-11.06 %)
May 28 2008GERNGERON CORPHARLEY CALVINVP and CSOOption ExerciseA3.97134,805535,176794,610
May 28 2008GERNGERON CORPHARLEY CALVINVP and CSOOption ExerciseA3.9750,000198,500659,805
May 28 2008GERNGERON CORPHARLEY CALVINVP and CSOGrantA0.0025,0000134,559109.6 K to 134.6 K (+22.82 %)
May 28 2008GERNGERON CORPHARLEY CALVINVP and CSOPayment of ExerciseF3.929,83038,534109,559119.4 K to 109.6 K (-8.23 %)
May 28 2008GERNGERON CORPBEHRS MELISSA KELLYSVP OncologyOption ExerciseA3.9714,16756,243420,263
May 28 2008GERNGERON CORPBEHRS MELISSA KELLYSVP OncologyOption ExerciseA3.9750,000198,500406,096
May 28 2008GERNGERON CORPBEHRS MELISSA KELLYSVP OncologyGrantA0.0025,0000112,58387.6 K to 112.6 K (+28.54 %)
May 28 2008GERNGERON CORPBEHRS MELISSA KELLYSVP OncologyPayment of ExerciseF3.926,70226,27287,58394.3 K to 87.6 K (-7.11 %)
May 28 2008GERNGERON CORPLEBKOWSKI JANESVP Regen MedicineOption ExerciseA3.9710,00039,700667,500
May 28 2008GERNGERON CORPLEBKOWSKI JANESVP Regen MedicineOption ExerciseA3.9735,000138,950657,500
May 28 2008GERNGERON CORPLEBKOWSKI JANESVP Regen MedicineOption ExerciseA3.9750,000198,500622,500
May 28 2008GERNGERON CORPLEBKOWSKI JANESVP Regen MedicineGrantA0.0025,0000158,767133.8 K to 158.8 K (+18.69 %)
May 28 2008GERNGERON CORPLEBKOWSKI JANESVP Regen MedicinePayment of ExerciseF3.9213,85254,300133,767147.6 K to 133.8 K (-9.38 %)
May 28 2008GERNGERON CORPOKARMA THOMASPresident and CEOOption ExerciseA3.97225,000893,2502,135,000
May 28 2008GERNGERON CORPOKARMA THOMASPresident and CEOOption ExerciseA3.9760,000238,2001,910,000
May 28 2008GERNGERON CORPOKARMA THOMASPresident and CEOOption ExerciseA3.97100,000397,0001,850,000
May 28 2008GERNGERON CORPOKARMA THOMASPresident and CEOGrantA0.0050,0000365,614315.6 K to 365.6 K (+15.84 %)
May 28 2008GERNGERON CORPOKARMA THOMASPresident and CEOPayment of ExerciseF3.9245,878179,842315,614361.5 K to 315.6 K (-12.69 %)
Apr 03 2008GERNGERON CORPBenedetti Fabio MSVP, Chief Med Off, ...Payment of ExerciseF4.974,46822,20620,53225 K to 20.5 K (-17.87 %)
Jan 04 2008GERNGERON CORPOKARMA THOMASPresident and CEOSellS5.3413,16670,306361,492374.7 K to 361.5 K (-3.51 %)
Jan 04 2008GERNGERON CORPLEBKOWSKI JANESVP Regen MedicineSellS5.348,91147,585147,619156.5 K to 147.6 K (-5.69 %)
Jan 04 2008GERNGERON CORPLEBKOWSKI JANESVP Regen MedicineBuyI5.733,57720,49613,69310.1 K to 13.7 K (+35.36 %)
Jan 04 2008GERNGERON CORPBEHRS MELISSA KELLYSVP OncologySellS5.348,91147,58594,285103.2 K to 94.3 K (-8.64 %)
Jan 04 2008GERNGERON CORPBEHRS MELISSA KELLYSVP OncologyBuyI5.732,70515,50011,7809.1 K to 11.8 K (+29.81 %)
Jan 04 2008GERNGERON CORPHARLEY CALVINVP and CSOSellS5.348,91147,585119,389128.3 K to 119.4 K (-6.95 %)
Jan 04 2008GERNGERON CORPHARLEY CALVINVP and CSOBuyI5.733,57720,49613,89510.3 K to 13.9 K (+34.67 %)
Jan 04 2008GERNGERON CORPGREENWOOD DAVIDEVP and CFOSellS5.3411,03958,948171,783182.8 K to 171.8 K (-6.04 %)
Jan 04 2008GERNGERON CORPGREENWOOD DAVIDEVP and CFOBuyI5.733,57720,4963,5770 to 3.6 K
Jan 04 2008GERNGERON CORPColowick AlanPresident, OncologyBuyI5.732,70515,5003,028323 to 3 K (+837.46 %)
Jan 04 2008GERNGERON CORPEARP DAVIDSVP Bus Dev, Chief ...SellS5.348,91147,585154,818163.7 K to 154.8 K (-5.44 %)
Jan 04 2008GERNGERON CORPEARP DAVIDSVP Bus Dev, Chief ...BuyI5.732,70515,50011,7809.1 K to 11.8 K (+29.81 %)
Nov 13 2007GERNGERON CORPGREENWOOD DAVIDEVP and CFOSellS7.204,00028,800179,245183.2 K to 179.2 K (-2.18 %)
Oct 19 2007GERNGERON CORPColowick AlanPresident, OncologyPayment of ExerciseF7.783,57527,81449,48253.1 K to 49.5 K (-6.74 %)
May 24 2007GERNGERON CORPKILEY THOMASDirectorOption ExerciseA9.3211,250104,850118,750
May 24 2007GERNGERON CORPKILEY THOMASDirectorGrantA0.005,6250108,733103.1 K to 108.7 K (+5.46 %)
May 24 2007GERNGERON CORPKILEY THOMASDirectorGrantA0.0017,5000103,10885.6 K to 103.1 K (+20.44 %)
May 24 2007GERNGERON CORPKILEY THOMASDirectorGrantA0.002,146085,60883.5 K to 85.6 K (+2.57 %)
May 24 2007GERNGERON CORPZENNER PATRICK JDirectorOption ExerciseA9.3211,250104,850168,750
May 24 2007GERNGERON CORPZENNER PATRICK JDirectorGrantA0.005,625045,27139.6 K to 45.3 K (+14.19 %)
May 24 2007GERNGERON CORPZENNER PATRICK JDirectorGrantA0.0017,500039,64622.1 K to 39.6 K (+79.02 %)
May 24 2007GERNGERON CORPZENNER PATRICK JDirectorGrantA0.002,146022,14620 K to 22.1 K (+10.73 %)
May 24 2007GERNGERON CORPWALKER JOHN PETERDirectorOption ExerciseA9.3215,000139,800194,200
May 24 2007GERNGERON CORPWALKER JOHN PETERDirectorGrantA0.007,500044,68737.2 K to 44.7 K (+20.17 %)
May 24 2007GERNGERON CORPWALKER JOHN PETERDirectorGrantA0.0015,000037,18722.2 K to 37.2 K (+67.61 %)
May 24 2007GERNGERON CORPBARKAS ALEXANDER EDirectorOption ExerciseA9.3225,000233,000367,500
May 24 2007GERNGERON CORPBARKAS ALEXANDER EDirectorOption ExerciseM9.005,00045,000342,500
May 24 2007GERNGERON CORPBARKAS ALEXANDER EDirectorGrantA0.0012,5000156,600144.1 K to 156.6 K (+8.67 %)
May 24 2007GERNGERON CORPBARKAS ALEXANDER EDirectorGrantA0.0045,0000144,10099.1 K to 144.1 K (+45.41 %)
May 24 2007GERNGERON CORPBARKAS ALEXANDER EDirectorGrantA0.004,292099,10094.8 K to 99.1 K (+4.53 %)
May 24 2007GERNGERON CORPBARKAS ALEXANDER EDirectorBuyM9.005,00045,00094,80889.8 K to 94.8 K (+5.57 %)
May 24 2007GERNGERON CORPHOMCY CHARLES JDirectorOption ExerciseA9.3210,00093,20075,000
May 24 2007GERNGERON CORPHOMCY CHARLES JDirectorGrantA0.005,000027,14622.1 K to 27.1 K (+22.58 %)
May 24 2007GERNGERON CORPHOMCY CHARLES JDirectorGrantA0.002,146022,14620 K to 22.1 K (+10.73 %)
May 24 2007GERNGERON CORPFRITZKY EDWARD VDirectorOption ExerciseA9.3211,250104,850201,250
May 24 2007GERNGERON CORPFRITZKY EDWARD VDirectorGrantA0.005,625071,74966.1 K to 71.7 K (+8.51 %)
May 24 2007GERNGERON CORPFRITZKY EDWARD VDirectorGrantA0.0027,500066,12438.6 K to 66.1 K (+71.20 %)
May 24 2007GERNGERON CORPFRITZKY EDWARD VDirectorGrantA0.002,146038,62436.5 K to 38.6 K (+5.88 %)
May 24 2007GERNGERON CORPOKARMA THOMASPresident and CEOOption ExerciseA9.32100,000932,0001,750,000
May 24 2007GERNGERON CORPOKARMA THOMASPresident and CEOGrantA0.0050,0000385,491335.5 K to 385.5 K (+14.90 %)
May 24 2007GERNGERON CORPOKARMA THOMASPresident and CEOGrantA0.00242,5000335,49193 K to 335.5 K (+260.78 %)
May 24 2007GERNGERON CORPLEBKOWSKI JANESVP Regen MedicineOption ExerciseA9.3250,000466,000607,500
May 24 2007GERNGERON CORPLEBKOWSKI JANESVP Regen MedicineGrantA0.0025,0000152,953128 K to 153 K (+19.54 %)
May 24 2007GERNGERON CORPLEBKOWSKI JANESVP Regen MedicineGrantA0.0065,0000127,95363 K to 128 K (+103.25 %)
May 24 2007GERNGERON CORPEARP DAVIDSVP Bus Dev, Chief ...Option ExerciseA9.3250,000466,000591,250
May 24 2007GERNGERON CORPEARP DAVIDSVP Bus Dev, Chief ...GrantA0.0025,0000161,024136 K to 161 K (+18.38 %)
May 24 2007GERNGERON CORPEARP DAVIDSVP Bus Dev, Chief ...GrantA0.0072,5000136,02463.5 K to 136 K (+114.13 %)
May 24 2007GERNGERON CORPBEHRS MELISSA KELLYSVP OncologyOption ExerciseA9.3250,000466,000356,096
May 24 2007GERNGERON CORPBEHRS MELISSA KELLYSVP OncologyGrantA0.0025,0000100,49175.5 K to 100.5 K (+33.12 %)
May 24 2007GERNGERON CORPBEHRS MELISSA KELLYSVP OncologyGrantA0.0025,000075,49150.5 K to 75.5 K (+49.51 %)
May 24 2007GERNGERON CORPHARLEY CALVINVP and CSOOption ExerciseA9.3250,000466,000609,805
May 24 2007GERNGERON CORPHARLEY CALVINVP and CSOGrantA0.0025,0000124,72399.7 K to 124.7 K (+25.07 %)

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