Kleiner Perkins Caufield & Byers XV, LLC Insider Trading $ATRA Atara Biotherapeutics, Inc.

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General | Insider Transactions | Monthly Overview

Get the latest insider transactions of Kleiner Perkins Caufield & Byers XV, LLC. Kleiner Perkins Caufield & Byers XV, LLC is 10% Owner in Atara Biotherapeutics, Inc. ($ATRA) and 10% Owner in RAPT Therapeutics, Inc. ($RAPT).

Kleiner Perkins Caufield & Byers XV, LLC in Atara Biotherapeutics, Inc.

Trading Symbol: ATRA
Industry: BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836]
Position of Kleiner Perkins Caufield & Byers XV, LLC: 10% Owner
Holdings: 63,122 shares
Current Value: $949,986
Latest Transaction: May 21 2015
$ATRA Market Capitalization: $434.34M
$ATRA Previous Close: $15.05

Last 4 weeks trend: HOLD
Last 3 months trend: HOLD

Latest Insider Trading Transactions of Kleiner Perkins Caufield & Byers XV, LLC in Atara Biotherapeutics, Inc.

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

Sentiment: All, ATRA, RAPT

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DateTickerCompanyOwnerRelationship Transaction Code Cost ($) Shares Transaction Value ($) Total Shares % Holdings
May 21 2015ATRAAtara Biotherapeut ...Kleiner Perkins Caufield & Bye ...10% OwnerSellJ0.008,700063,12271.8 K to 63.1 K (-12.11 %)
May 21 2015ATRAAtara Biotherapeut ...Kleiner Perkins Caufield & Bye ...10% OwnerSellJ0.00291,30002,113,5282.4 M to 2.1 M (-12.11 %)
May 18 2015ATRAAtara Biotherapeut ...Kleiner Perkins Caufield & Bye ...10% OwnerSellJ0.005,800071,82277.6 K to 71.8 K (-7.47 %)
May 18 2015ATRAAtara Biotherapeut ...Kleiner Perkins Caufield & Bye ...10% OwnerSellJ0.00194,20002,404,8282.6 M to 2.4 M (-7.47 %)
Oct 23 2014ATRAAtara Biotherapeut ...Kleiner Perkins Caufield & Bye ...10% OwnerOption ExerciseC0.0018,13600
Oct 23 2014ATRAAtara Biotherapeut ...Kleiner Perkins Caufield & Bye ...10% OwnerOption ExerciseC0.0037,17900
Oct 23 2014ATRAAtara Biotherapeut ...Kleiner Perkins Caufield & Bye ...10% OwnerOption ExerciseC0.00607,23400
Oct 23 2014ATRAAtara Biotherapeut ...Kleiner Perkins Caufield & Bye ...10% OwnerOption ExerciseC0.001,244,87100
Oct 23 2014ATRAAtara Biotherapeut ...Kleiner Perkins Caufield & Bye ...10% OwnerBuyC0.0055,314077,62122.3 K to 77.6 K (+247.97 %)
Oct 23 2014ATRAAtara Biotherapeut ...Kleiner Perkins Caufield & Bye ...10% OwnerBuyC0.001,852,10602,599,029746.9 K to 2.6 M (+247.96 %)

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