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Insiders · Profile

Clark Mitchall G.

EVP & Chief R & QA Officer at Atara Biotherapeutics. Filing since 17 Aug 2015. CIK 0001612094

Company
Date
Role
Action
Shares
Amount
Of holding
ATRA Atara Biotherapeutics, Inc.
18 May 2018
EVP & Chief R & QA Officer
Sold, plan not stated
25,860
$1.29M
19.3%
ATRA Atara Biotherapeutics, Inc.
16 May 2018
EVP & Chief R & QA Officer
Sold, plan not stated
4,647
$214.03K
3.4%
ATRA Atara Biotherapeutics, Inc.
29 Mar 2018
EVP & Chief R & QA Officer
Sold, plan not stated
22,400
$897.57K
14.4%
ATRA Atara Biotherapeutics, Inc.
27 Mar 2018
EVP & Chief R & QA Officer
Sold, plan not stated
100,203
$3.80M
39.1%
ATRA Atara Biotherapeutics, Inc.
16 Nov 2017
EVP & Chief R & QA Officer
Sold, plan not stated
3,290
$46.72K
2.0%
ATRA Atara Biotherapeutics, Inc.
16 Aug 2017
EVP & Chief R & QA Officer
Sold, plan not stated
3,021
$43.29K
1.9%
ATRA Atara Biotherapeutics, Inc.
16 May 2017
EVP & Chief R & QA Officer
Sold, plan not stated
3,873
$59.06K
2.5%
ATRA Atara Biotherapeutics, Inc.
16 Feb 2017
EVP & Chief R & QA Officer
Sold, plan not stated
3,059
$48.82K
2.0%
ATRA Atara Biotherapeutics, Inc.
16 Nov 2016
Chief R & QA Officer
Sold, plan not stated
2,995
$58.49K
3.1%
ATRA Atara Biotherapeutics, Inc.
16 May 2016
Chief R & QA Officer
Sold, plan not stated
4,153
$62.92K
4.7%
ATRA Atara Biotherapeutics, Inc.
16 Feb 2016
Chief R & QA Officer
Sold, plan not stated
4,153
$63.75K
4.9%
ATRA Atara Biotherapeutics, Inc.
16 Nov 2015
Chief R & QA Officer
Sold, plan not stated
4,153
$131.53K
10.7%
ATRA Atara Biotherapeutics, Inc.
17 Aug 2015
Chief R & QA Officer
Sold, plan not stated
7,829
$361.62K
18.7%
13 decisions on file.