Clark Mitchall G.

CIK 00016120941 companyBRISBANE, CA

SEC Profile

Transactions

Companies

Filings

CIK

0001612094

Recent Transactions

50 trades

Sale
Atara Biotherapeutics, Inc.$ATRA
Common Stock
2018-05-18$50.03/sh−25,860→ 107,972 total
Sale
Atara Biotherapeutics, Inc.$ATRA
Common Stock
2018-05-16$46.04/sh−4,347→ 134,132 total
Sale
Atara Biotherapeutics, Inc.$ATRA
Common Stock
2018-05-16$46.30/sh−300→ 133,832 total
Exercise/Conversion
Atara Biotherapeutics, Inc.$ATRA
Restricted Stock Units
2018-05-15−4,808→ 0 total
Exercise/Conversion
Atara Biotherapeutics, Inc.$ATRA
Common Stock
2018-05-15+4,808→ 138,479 total
Sale
Atara Biotherapeutics, Inc.$ATRA
Common Stock
2018-03-29$40.07/sh−22,400→ 133,671 total
Exercise/Conversion
Atara Biotherapeutics, Inc.$ATRA
Common Stock
2018-03-27$25.15/sh+28,848→ 212,368 total
Exercise/Conversion
Atara Biotherapeutics, Inc.$ATRA
Common Stock
2018-03-27$11.00/sh+11,406→ 256,274 total
Sale
Atara Biotherapeutics, Inc.$ATRA
Common Stock
2018-03-27$38.23/sh−29,980→ 172,144 total
Sale
Atara Biotherapeutics, Inc.$ATRA
Common Stock
2018-03-27$41.10/sh−11,103→ 156,071 total
Exercise/Conversion
Atara Biotherapeutics, Inc.$ATRA
Employee Stock Option (Right to Buy)
2018-03-27−28,848→ 11,194 total
Exercise/Conversion
Atara Biotherapeutics, Inc.$ATRA
Common Stock
2018-03-27$22.72/sh+32,500→ 244,868 total
Sale
Atara Biotherapeutics, Inc.$ATRA
Common Stock
2018-03-27$36.43/sh−22,794→ 233,480 total
Sale
Atara Biotherapeutics, Inc.$ATRA
Common Stock
2018-03-27$39.53/sh−2,170→ 169,974 total
Sale
Atara Biotherapeutics, Inc.$ATRA
Common Stock
2018-03-27$40.40/sh−2,800→ 167,174 total
Exercise/Conversion
Atara Biotherapeutics, Inc.$ATRA
Employee Stock Option (Right to Buy)
2018-03-27−11,406→ 3,125 total
Sale
Atara Biotherapeutics, Inc.$ATRA
Common Stock
2018-03-27$37.10/sh−31,356→ 202,124 total
Exercise/Conversion
Atara Biotherapeutics, Inc.$ATRA
Employee Stock Option (Right to Buy)
2018-03-27−32,500→ 32,500 total
Tax Payment
Atara Biotherapeutics, Inc.$ATRA
Common Stock
2018-02-15$47.05/sh−3,604→ 183,520 total
Exercise/Conversion
Atara Biotherapeutics, Inc.$ATRA
Common Stock
2018-02-15+7,211→ 187,124 total
Exercise/Conversion
Atara Biotherapeutics, Inc.$ATRA
Restricted Stock Units
2018-02-15−7,211→ 4,808 total
Tax Payment
Atara Biotherapeutics, Inc.$ATRA
Common Stock
2018-02-09$41.70/sh−3,704→ 179,913 total
Award
Atara Biotherapeutics, Inc.$ATRA
Employee Stock Option (Right to Buy)
2018-02-06+50,000→ 50,000 total
Award
Atara Biotherapeutics, Inc.$ATRA
Common Stock
2018-02-06+25,000→ 188,054 total
Tax Payment
Atara Biotherapeutics, Inc.$ATRA
Common Stock
2018-02-06$35.80/sh−4,437→ 183,617 total
Sale
Atara Biotherapeutics, Inc.$ATRA
Common Stock
2017-11-16$14.20/sh−3,290→ 163,052 total
Exercise/Conversion
Atara Biotherapeutics, Inc.$ATRA
Restricted Stock Unites
2017-11-15−7,212→ 12,019 total
Exercise/Conversion
Atara Biotherapeutics, Inc.$ATRA
Common Stock
2017-11-15+7,212→ 166,342 total
Sale
Atara Biotherapeutics, Inc.$ATRA
Common Stock
2017-08-16$14.33/sh−3,021→ 159,130 total
Exercise/Conversion
Atara Biotherapeutics, Inc.$ATRA
Restricted Stock Unites
2017-08-15−7,211→ 19,231 total
Exercise/Conversion
Atara Biotherapeutics, Inc.$ATRA
Common Stock
2017-08-15+7,211→ 162,151 total
Sale
Atara Biotherapeutics, Inc.$ATRA
Common Stock
2017-05-16$15.25/sh−3,873→ 153,000 total
Exercise/Conversion
Atara Biotherapeutics, Inc.$ATRA
Restricted Stock Unites
2017-05-15−7,212→ 26,442 total
Exercise/Conversion
Atara Biotherapeutics, Inc.$ATRA
Common Stock
2017-05-15+7,212→ 156,873 total
Sale
Atara Biotherapeutics, Inc.$ATRA
Common Stock
2017-02-16$15.96/sh−3,059→ 149,661 total
Exercise/Conversion
Atara Biotherapeutics, Inc.$ATRA
Common Stock
2017-02-15+7,211→ 152,720 total
Exercise/Conversion
Atara Biotherapeutics, Inc.$ATRA
Restricted Stock Unites
2017-02-15−7,211→ 33,654 total
Award
Atara Biotherapeutics, Inc.$ATRA
Common Stock
2017-02-06+49,500→ 144,687 total
Sale
Atara Biotherapeutics, Inc.$ATRA
Common Stock
2016-11-16$19.53/sh−2,995→ 95,187 total
Exercise/Conversion
Atara Biotherapeutics, Inc.$ATRA
Common Stock
2016-11-15+7,212→ 98,182 total
Exercise/Conversion
Atara Biotherapeutics, Inc.$ATRA
Restricted Stock Unites
2016-11-15−7,212→ 40,865 total
Exercise/Conversion
Atara Biotherapeutics, Inc.$ATRA
Common Stock
2016-08-15+7,211→ 90,970 total
Exercise/Conversion
Atara Biotherapeutics, Inc.$ATRA
Restricted Stock Unites
2016-08-15−7,211→ 48,077 total
Sale
Atara Biotherapeutics, Inc.$ATRA
Common Stock
2016-05-16$15.15/sh−4,153→ 83,759 total
Exercise/Conversion
Atara Biotherapeutics, Inc.$ATRA
Restricted Stock Unites
2016-05-16−7,212→ 55,288 total
Exercise/Conversion
Atara Biotherapeutics, Inc.$ATRA
Common Stock
2016-05-16+7,212→ 87,912 total
Exercise/Conversion
Atara Biotherapeutics, Inc.$ATRA
Common Stock
2016-02-16+7,211→ 84,853 total
Sale
Atara Biotherapeutics, Inc.$ATRA
Common Stock
2016-02-16$15.35/sh−4,153→ 80,700 total
Exercise/Conversion
Atara Biotherapeutics, Inc.$ATRA
Restricted Stock Unites
2016-02-16−7,211→ 62,500 total
Award
Atara Biotherapeutics, Inc.$ATRA
Common Stock
2016-02-09+42,857→ 77,642 total

Companies

Atara Biotherapeutics, Inc.
Chief R & QA Officer
$ATRA

Recent Filings

Address

3260 BAYSHORE BOULEVARD

BRISBANE, CA, 94005

View on SEC.gov