InsiderClue
Stocks · Health care · Biological Products, (No Diagnostic Substances)

Atara Biotherapeutics, Inc.

ATRA Clue Score62
United States Fiscal year ends December CIK 0001604464 Results filed 12 Aug 2026
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What the insiders did Net selling

Individual transactions

22
Insider
Date
Role
Action
Shares
Price
Amount
Jakob Dupont
10 Feb 2022
EVP, Head of R&D
Sold after exercise
5,000
$16.00
$80.00K
Jakob Dupont
3 Jan 2022
EVP, Head of R&D
Sold after exercise
5,000
$16.01
$80.05K
Jakob Dupont
1 Dec 2021
EVP, Head of R&D
Sold after exercise
5,000
$17.94
$89.69K
Joe Newell
15 Nov 2021
Chief Operations Officer
Sold after exercise
7,000
$17.71
$124.00K
Jakob Dupont
2 Nov 2021
EVP, Head of R&D
Sold after exercise
5,000
$16.41
$82.05K
Joe Newell
22 Sep 2021
Chief Operations Officer
Sold after exercise
10,500
$17.00
$178.50K
Joe Newell
15 Mar 2021
Chief Operations Officer
Sold after exercise
7,000
$17.41
$121.87K
Joe Newell
15 Jan 2021
Chief Operations Officer
Sold after exercise
7,000
$18.84
$131.88K
Joe Newell
16 Dec 2020
Chief Operations Officer
Sold after exercise
3,500
$23.08
$80.78K
Joe Newell
16 Dec 2020
Chief Operations Officer
Sold after exercise
3,500
$23.13
$80.96K
Joe Newell
13 Nov 2020
Chief Operations Officer
Sold after exercise
1,300
$19.12
$24.86K
Joe Newell
13 Nov 2020
Chief Operations Officer
Sold after exercise
6,200
$18.36
$113.83K
Joe Newell
6 May 2019
Chief Tech. Operations Officer
Sold after exercise
1,500
$35.00
$52.50K
Joe Newell
1 Apr 2019
Chief Tech. Operations Officer
Sold after exercise
1,500
$39.96
$59.94K
Joe Newell
1 Mar 2019
Chief Tech. Operations Officer
Sold after exercise
200
$36.75
$7.35K
Joe Newell
1 Mar 2019
Chief Tech. Operations Officer
Sold after exercise
1,300
$36.04
$46.85K
Derrell Porter
15 Feb 2019
SVP, Head of Global Commercial
Sold after exercise
5,909
$40.00
$236.36K
Joe Newell
1 Feb 2019
Chief Tech. Operations Officer
Sold after exercise
1,000
$37.80
$37.80K
Joe Newell
2 Jan 2019
Chief Tech. Operations Officer
Sold after exercise
1,500
$35.00
$52.50K
Joe Newell
3 Dec 2018
Chief Tech. Operations Officer
Sold after exercise
127
$42.54
$5.40K
Joe Newell
3 Dec 2018
Chief Tech. Operations Officer
Sold after exercise
400
$41.97
$16.79K
Joe Newell
3 Dec 2018
Chief Tech. Operations Officer
Sold after exercise
973
$40.61
$39.51K
Showing 250 of 531 transactions. The figures above use every one of them.

What was left out

Form 4 filings counted 450
Amendments (4/A) skipped 6
Filings about a different issuer 0
Unreadable filings 0
Joint filings 8
Sales on a Rule 10b5-1 plan 0
Sales straight out of an exercise 60
Sales at will 452
Transactions with no price 0
Shares from compensation/vesting 9,481,638
Sales filed before the plan box existed 372
History held since 16 Oct 2014