DEREK T CHALMERS Insider Trading Transactions

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General | Insider Transactions | Monthly Overview

Get the latest insider transactions of DEREK T CHALMERS. DEREK T CHALMERS is in ARENA PHARMACEUTICALS INC ($ARNA) and President & CEO in Cara Therapeutics, Inc. ($CARA).

Latest Insider Trading Transactions of DEREK T CHALMERS

1 Week2 Weeks1 Month3 Months6 Months1 Year2 Years
No. of Purchases0000000
Value of Purchases ($)0000000
No. of Sales0000000
Value of Sales ($)0000000

Sentiment: All, ARNA, CARA

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DateTickerCompanyOwnerRelationship Transaction Code Cost ($) Shares Transaction Value ($) Total Shares % Holdings
Apr 01 2021CARACara Therapeutics, ...CHALMERS DEREK TPresident & CEOOption ExerciseA20.59103,0002,120,770103,000
Apr 01 2021CARACara Therapeutics, ...CHALMERS DEREK TPresident & CEOGrantA0.0052,00001,002,511950.5 K to 1 M (+5.47 %)
Mar 08 2021CARACara Therapeutics, ...CHALMERS DEREK TPresident & CEOSellS17.983,10355,792950,511953.6 K to 950.5 K (-0.33 %)
Mar 08 2021CARACara Therapeutics, ...CHALMERS DEREK TPresident & CEOGrantA0.0010,0000953,614943.6 K to 953.6 K (+1.06 %)
Feb 25 2021CARACara Therapeutics, ...CHALMERS DEREK TPresident & CEOSellS19.3311,729226,722943,614955.3 K to 943.6 K (-1.23 %)
Feb 25 2021CARACara Therapeutics, ...CHALMERS DEREK TPresident & CEOGrantA0.0018,7500955,343936.6 K to 955.3 K (+2.00 %)
Dec 30 2020CARACara Therapeutics, ...CHALMERS DEREK TPresident & CEOSellS15.306,07892,993936,593942.7 K to 936.6 K (-0.64 %)
Dec 29 2020CARACara Therapeutics, ...CHALMERS DEREK TPresident & CEOSellS16.005,00080,000942,671947.7 K to 942.7 K (-0.53 %)
Dec 29 2020CARACara Therapeutics, ...CHALMERS DEREK TPresident & CEOGrantA0.0018,7500947,671928.9 K to 947.7 K (+2.02 %)
Dec 18 2020CARACara Therapeutics, ...CHALMERS DEREK TPresident & CEOSellS14.955,00074,750928,921933.9 K to 928.9 K (-0.54 %)
Dec 11 2020CARACara Therapeutics, ...CHALMERS DEREK TPresident & CEOSellS15.297,500114,675933,921941.4 K to 933.9 K (-0.80 %)
Nov 19 2020CARACara Therapeutics, ...CHALMERS DEREK TPresident & CEOSellS16.0011,799188,784941,421953.2 K to 941.4 K (-1.24 %)
Sep 08 2020CARACara Therapeutics, ...CHALMERS DEREK TPresident & CEOSellS16.003,20151,216953,220956.4 K to 953.2 K (-0.33 %)
Aug 05 2020CARACara Therapeutics, ...CHALMERS DEREK TPresident & CEOSellS16.425,00082,100956,421961.4 K to 956.4 K (-0.52 %)
Jun 03 2020CARACara Therapeutics, ...CHALMERS DEREK TPresident & CEOSellS16.014,30068,843966,421970.7 K to 966.4 K (-0.44 %)
Jun 03 2020CARACara Therapeutics, ...CHALMERS DEREK TPresident & CEOSellS16.0070011,200970,721971.4 K to 970.7 K (-0.07 %)
May 22 2020CARACara Therapeutics, ...CHALMERS DEREK TPresident & CEOSellS16.003715,936971,421971.8 K to 971.4 K (-0.04 %)
May 22 2020CARACara Therapeutics, ...CHALMERS DEREK TPresident & CEOSellS16.003,50056,000971,792975.3 K to 971.8 K (-0.36 %)
May 22 2020CARACara Therapeutics, ...CHALMERS DEREK TPresident & CEOSellS16.001,20019,200975,292976.5 K to 975.3 K (-0.12 %)
May 14 2020CARACara Therapeutics, ...CHALMERS DEREK TPresident & CEOSellS16.004,92978,864976,492981.4 K to 976.5 K (-0.50 %)
Apr 21 2020CARACara Therapeutics, ...CHALMERS DEREK TPresident & CEOSellS15.566,34898,775981,421987.8 K to 981.4 K (-0.64 %)
Apr 21 2020CARACara Therapeutics, ...CHALMERS DEREK TPresident & CEOGrantA0.0020,0000987,769967.8 K to 987.8 K (+2.07 %)
Feb 26 2020CARACara Therapeutics, ...CHALMERS DEREK TPresident & CEOOption ExerciseA16.36100,0001,636,000100,000
Feb 26 2020CARACara Therapeutics, ...CHALMERS DEREK TPresident & CEOGrantA0.0050,0000967,769917.8 K to 967.8 K (+5.45 %)
Jan 06 2020CARACara Therapeutics, ...CHALMERS DEREK TPresident & CEOSellS16.0510,000160,500917,769927.8 K to 917.8 K (-1.08 %)
Dec 04 2019CARACara Therapeutics, ...CHALMERS DEREK TPresident & CEOSellS17.0510,699182,418927,769938.5 K to 927.8 K (-1.14 %)
Dec 04 2019CARACara Therapeutics, ...CHALMERS DEREK TPresident & CEOGrantA0.0020,0000938,468918.5 K to 938.5 K (+2.18 %)
Dec 04 2019CARACara Therapeutics, ...CHALMERS DEREK TPresident & CEOSellS25.7910,000257,900918,468928.5 K to 918.5 K (-1.08 %)
Nov 05 2019CARACara Therapeutics, ...CHALMERS DEREK TPresident & CEOSellS20.795,000103,950928,468933.5 K to 928.5 K (-0.54 %)
Oct 03 2019CARACara Therapeutics, ...CHALMERS DEREK TPresident & CEOSellS18.2810,000182,800933,468943.5 K to 933.5 K (-1.06 %)
Sep 05 2019CARACara Therapeutics, ...CHALMERS DEREK TPresident & CEOSellS23.265,000116,300943,468948.5 K to 943.5 K (-0.53 %)
Aug 05 2019CARACara Therapeutics, ...CHALMERS DEREK TPresident & CEOSellS23.2710,000232,700948,468958.5 K to 948.5 K (-1.04 %)
May 30 2019CARACara Therapeutics, ...CHALMERS DEREK TPresident & CEOSellS21.425,528118,410958,468964 K to 958.5 K (-0.57 %)
May 30 2019CARACara Therapeutics, ...CHALMERS DEREK TPresident & CEOGrantA0.0020,0000963,996944 K to 964 K (+2.12 %)
Mar 08 2019CARACara Therapeutics, ...CHALMERS DEREK TPresident & CEOOption ExerciseA16.10235,0003,783,500235,000
Mar 05 2019CARACara Therapeutics, ...CHALMERS DEREK TPresident & CEOSellS17.049,792166,856943,996953.8 K to 944 K (-1.03 %)
Feb 05 2019CARACara Therapeutics, ...CHALMERS DEREK TPresident & CEOSellS14.9920,000299,800953,788973.8 K to 953.8 K (-2.05 %)
Jan 04 2019CARACara Therapeutics, ...CHALMERS DEREK TPresident & CEOSellS15.045,00075,200973,788978.8 K to 973.8 K (-0.51 %)
Jan 04 2019CARACara Therapeutics, ...CHALMERS DEREK TPresident & CEOSellS13.1315,000196,950978,788993.8 K to 978.8 K (-1.51 %)
Jan 02 2019CARACara Therapeutics, ...CHALMERS DEREK TPresident & CEOSellS12.5315,825198,287993,7881 M to 993.8 K (-1.57 %)
Dec 31 2018CARACara Therapeutics, ...CHALMERS DEREK TPresident & CEOGrantA0.0038,22101,009,613971.4 K to 1 M (+3.93 %)
Dec 06 2018CARACara Therapeutics, ...CHALMERS DEREK TPresident & CEOSellS18.1720,000363,400971,392991.4 K to 971.4 K (-2.02 %)
Nov 02 2018CARACara Therapeutics, ...CHALMERS DEREK TPresident & CEOSellS18.7820,000375,600991,3921 M to 991.4 K (-1.98 %)
Oct 03 2018CARACara Therapeutics, ...CHALMERS DEREK TPresident & CEOSellS23.7920,000475,8001,011,3921 M to 1 M (-1.94 %)
Sep 06 2018CARACara Therapeutics, ...CHALMERS DEREK TPresident & CEOSellS19.7120,000394,2001,031,3921.1 M to 1 M (-1.90 %)
Jul 12 2018CARACara Therapeutics, ...CHALMERS DEREK TPresident & CEOSellS20.6420,000412,8001,051,3921.1 M to 1.1 M (-1.87 %)
Mar 13 2018CARACara Therapeutics, ...CHALMERS DEREK TPresident & CEOOption ExerciseA14.39187,5002,698,125187,500
Feb 21 2018CARACara Therapeutics, ...CHALMERS DEREK TPresident & CEOSellS15.005,40081,0001,071,3921.1 M to 1.1 M (-0.50 %)
Jan 26 2018CARACara Therapeutics, ...CHALMERS DEREK TPresident & CEOOption ExerciseM6.003,00018,000191,000
Jan 26 2018CARACara Therapeutics, ...CHALMERS DEREK TPresident & CEOBuyM6.003,00018,0001,076,7921.1 M to 1.1 M (+0.28 %)
Jan 26 2018CARACara Therapeutics, ...CHALMERS DEREK TPresident & CEOSellS15.0012,500187,5001,073,7921.1 M to 1.1 M (-1.15 %)
Nov 03 2017CARACara Therapeutics, ...CHALMERS DEREK TPresident & CEOOption ExerciseM2.4820,00049,6000
Nov 03 2017CARACara Therapeutics, ...CHALMERS DEREK TPresident & CEOBuyM2.4820,00049,6001,086,2921.1 M to 1.1 M (+1.88 %)
Nov 03 2017CARACara Therapeutics, ...CHALMERS DEREK TPresident & CEOSellS12.6616,000202,5601,066,2921.1 M to 1.1 M (-1.48 %)
Jul 18 2017CARACara Therapeutics, ...CHALMERS DEREK TPresident & CEOOption ExerciseM2.4810,00024,80020,000
Jul 18 2017CARACara Therapeutics, ...CHALMERS DEREK TPresident & CEOSellS15.0525,000376,2501,082,2921.1 M to 1.1 M (-2.26 %)
Jul 18 2017CARACara Therapeutics, ...CHALMERS DEREK TPresident & CEOBuyM2.4810,00024,8001,107,2921.1 M to 1.1 M (+0.91 %)
Mar 10 2017CARACara Therapeutics, ...CHALMERS DEREK TPresident & CEOOption ExerciseA17.41225,0003,917,250225,000
Apr 01 2016CARACara Therapeutics, ...CHALMERS DEREK TPresident & CEOOption ExerciseA6.00194,0001,164,000194,000
Mar 17 2016CARACara Therapeutics, ...CHALMERS DEREK TPresident & CEOOption ExerciseM2.4810,00024,80030,000
Mar 17 2016CARACara Therapeutics, ...CHALMERS DEREK TPresident & CEOBuyM2.4810,00024,8001,097,2921.1 M to 1.1 M (+0.92 %)
Jan 07 2016CARACara Therapeutics, ...CHALMERS DEREK TPresident & CEOSellS17.2212,500215,2501,087,2921.1 M to 1.1 M (-1.14 %)
Jun 17 2015CARACara Therapeutics, ...CHALMERS DEREK TPresident & CEOOption ExerciseA10.82165,0001,785,300165,000
Jun 14 2004ARNAARENA PHARMACEUTIC ...CHALMERS DEREK TSellD0.0045,8330370,667416.5 K to 370.7 K (-11.00 %)

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