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STOCK TICKER:
Atara Biotherapeutics, Inc. - Common Stock   (ticker: ATRA)
Insiders' Indicator :       Strong Sell       (Click Here For Details)
INSIDERS' Score: 10
0 100 10
BuySell
Latest 1 month: 0 4,567
Latest 6 Months: 0 10,465
52 Weeks: 2,000 44,715
Details Of Insider Trading Activities
TransactionCompanyTickerInsiderShares TradedAvg.
Price
Total ValueFiling
2020-03-27
Sale
Atara Biotherapeutics, Inc.ATRANewell Joe
Chief Operations Officer
2,740$9.17$25,125
2020-03-27
Sale
Atara Biotherapeutics, Inc.ATRAKoppikar Utpal
Chief Financial Officer
1,827$9.17$16,753
2020-02-06
Sale
Atara Biotherapeutics, Inc.ATRAKoppikar Utpal
Chief Financial Officer
1,781$14.21$25,308
2020-02-06
Sale
Atara Biotherapeutics, Inc.ATRANewell Joe
Chief Tech. Operations Officer
4,117$14.21$58,502
2019-09-27
Sale
Atara Biotherapeutics, Inc.ATRANewell Joe
Chief Tech. Operations Officer
3,500$13.51$47,285
2019-06-27
Purchase
Atara Biotherapeutics, Inc.ATRADOBMEIER ERIC
Director
2,000$19.50$39,000
2019-05-30
Sale
Atara Biotherapeutics, Inc.ATRACiechanover Isaac E.
Chief Executive Officer, Director
2,925$23.22$67,918
2019-05-29
Sale
Atara Biotherapeutics, Inc.ATRACiechanover Isaac E.
Chief Executive Officer, Director
2,925$22.96$67,158
2019-05-14
Sale
Atara Biotherapeutics, Inc.ATRACiechanover Isaac E.
Chief Executive Officer, Director
3,900$24.92$97,188
2019-05-13
Sale
Atara Biotherapeutics, Inc.ATRACiechanover Isaac E.
Chief Executive Officer, Director
3,900$24.30$94,770
2019-05-06
Sale
Atara Biotherapeutics, Inc.ATRANewell Joe
Chief Tech. Operations Officer
1,500$35.00$52,500
2019-04-26
Sale
Atara Biotherapeutics, Inc.ATRACiechanover Isaac E.
Chief Executive Officer, Director
3,900$33.47$130,533
2019-04-25
Sale
Atara Biotherapeutics, Inc.ATRACiechanover Isaac E.
Chief Executive Officer, Director
3,900$33.60$131,040
2019-04-11
Sale
Atara Biotherapeutics, Inc.ATRACiechanover Isaac E.
Chief Executive Officer, Director
3,900$36.27$141,453
2019-04-10
Sale
Atara Biotherapeutics, Inc.ATRACiechanover Isaac E.
Chief Executive Officer, Director
3,900$37.04$144,456
2019-04-01
Sale
Atara Biotherapeutics, Inc.ATRANewell Joe
Chief Tech. Operations Officer
1,500$39.96$59,940
2019-03-29
Sale
Atara Biotherapeutics, Inc.ATRACiechanover Isaac E.
Chief Executive Officer, Director
3,900$39.91$155,649
2019-03-28
Sale
Atara Biotherapeutics, Inc.ATRACiechanover Isaac E.
Chief Executive Officer, Director
3,900$37.41$145,899
2019-03-15
Sale
Atara Biotherapeutics, Inc.ATRACiechanover Isaac E.
Chief Executive Officer, Director
3,900$38.73$151,047
2019-03-15
Sale
Atara Biotherapeutics, Inc.ATRAMARCUS JOEL S
Director
20,000$38.25$765,000
2019-03-14
Sale
Atara Biotherapeutics, Inc.ATRACiechanover Isaac E.
Chief Executive Officer, Director
3,900$40.23$156,897
2019-03-01
Sale
Atara Biotherapeutics, Inc.ATRANewell Joe
Chief Tech. Operations Officer
1,500$36.13$54,195
2019-02-28
Sale
Atara Biotherapeutics, Inc.ATRAMARCUS JOEL S
Director
62,590$36.07$2,257,621
2019-02-28
Sale
Atara Biotherapeutics, Inc.ATRACiechanover Isaac E.
Chief Executive Officer, Director
3,900$36.13$140,907
2019-02-27
Sale
Atara Biotherapeutics, Inc.ATRACiechanover Isaac E.
Chief Executive Officer, Director
3,900$36.15$140,985
2019-02-15
Sale
Atara Biotherapeutics, Inc.ATRAPorter Derrell
SVP, Head of Global Commercial
5,909$40.00$236,360
2019-02-15
Sale
Atara Biotherapeutics, Inc.ATRAHaqq Christopher
EVP, R&D & Chief Scientific Of
775$39.59$30,682
2019-02-12
Sale
Atara Biotherapeutics, Inc.ATRACiechanover Isaac E.
Chief Executive Officer, Director
3,900$39.01$152,139
2019-02-11
Sale
Atara Biotherapeutics, Inc.ATRAHaqq Christopher
EVP, R&D & Chief Scientific Of
13,975$38.55$538,736
2019-02-11
Sale
Atara Biotherapeutics, Inc.ATRACiechanover Isaac E.
Chief Executive Officer, Director
3,900$38.52$150,228
2019-02-06
Sale
Atara Biotherapeutics, Inc.ATRAHaqq Christopher
EVP, R&D & Chief Scientific Of
12,375$38.62$477,922
2019-02-02
Sale
Atara Biotherapeutics, Inc.ATRANewell Joe
Chief Tech. Operations Officer
500$38.44$19,220
2019-02-01
Sale
Atara Biotherapeutics, Inc.ATRANewell Joe
Chief Tech. Operations Officer
1,000$37.80$37,800
2019-02-01
Sale
Atara Biotherapeutics, Inc.ATRANewell Joe
Chief Tech. Operations Officer
500$38.44$19,220
2019-01-24
Sale
Atara Biotherapeutics, Inc.ATRACiechanover Isaac E.
Chief Executive Officer, Director
3,900$35.07$136,773
2019-01-23
Sale
Atara Biotherapeutics, Inc.ATRACiechanover Isaac E.
Chief Executive Officer, Director
3,900$35.04$136,656

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