TapewireFind a company

person · Reporting owner

Newell Joe

Disclosed activity across 1 company

Tapewire entity
133318
SEC CIK
0001702457

Export transaction history ↓

Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
Atara Biotherapeutics, Inc.ATRA · Entity 6828Chief Operations OfficerNovember 16, 2021November 18, 2021

Disclosed balances

About these balances

Latest available filing per company, not a reconstructed current portfolio. Matching sequences show the last reported balance with all source rows expandable; grouping alone does not establish account ownership. Do not add unresolved positions together. Filings may omit unchanged positions, and amendments may correct only part of an older disclosure. Jointly reported shares are not necessarily this owner's personal holdings.

Atara Biotherapeutics, Inc.

Report date November 16, 2021 · Filed November 18, 2021

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeDirect113,097 Reported balance After 2021-11-16 transaction · row 1
1 source row

Row 1 · 2021-11-16 · Sale · Disposed 3,332 · Balance 113,097

F1: Shares sold pursuant to a 10b5-1 arrangement to satisfy tax obligations in connection with the vesting of previously granted Restricted Stock Units.

F2: The sale price of the reporting person's shares represents the weighted average price of all shares sold by a broker on November 16, 2021 on behalf of a group of employees of the Issuer to satisfy the payment of withholding tax liability of such employees. The prices actually received ranged from $16.45 to $17.3823. The reporting person will provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, information regarding the number of shares sold on behalf of the group at each price within the range.

Filing footnotes · ownership attribution and instrument terms

F1: Shares sold pursuant to a 10b5-1 arrangement to satisfy tax obligations in connection with the vesting of previously granted Restricted Stock Units.

F2: The sale price of the reporting person's shares represents the weighted average price of all shares sold by a broker on November 16, 2021 on behalf of a group of employees of the Issuer to satisfy the payment of withholding tax liability of such employees. The prices actually received ranged from $16.45 to $17.3823. The reporting person will provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, information regarding the number of shares sold on behalf of the group at each price within the range.

Transaction history

JSON API
Reset

Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateCompanyActivity / securityShares / unitsReported priceReported valueDetails
November 16, 2021 Filed Nov 18, 2021 22:54 UTC Atara Biotherapeutics, Inc. ATRA · Entity 6828 SaleCommon Stock 3,332 $17.12 $57,033.51
Disclosure

SEC source: 0001567619-21-020780 · doc1.xml · nonDerivative · entry 1

Newell Joe · CIK 0001702457 · Chief Operations Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 113,097

F1 · kind: Shares sold pursuant to a 10b5-1 arrangement to satisfy tax obligations in connection with the vesting of previously granted Restricted Stock Units.

F2 · price: The sale price of the reporting person's shares represents the weighted average price of all shares sold by a broker on November 16, 2021 on behalf of a group of employees of the Issuer to satisfy the payment of withholding tax liability of such employees. The prices actually received ranged from $16.45 to $17.3823. The reporting person will provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, information regarding the number of shares sold on behalf of the group at each price within the range.

Read SEC document
November 15, 2021 Filed Nov 17, 2021 21:15 UTC Atara Biotherapeutics, Inc. ATRA · Entity 6828 Exercise / conversionEmployee Stock Option (Right to Buy) · Derivative 708 $0.00 Strike: $12.15 $0.00
Disclosure

SEC source: 0001567619-21-020653 · doc1.xml · derivative · entry 4

Newell Joe · CIK 0001702457 · Chief Operations Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,917

Underlying: Common Stock · 708 shares

Expires 2030-02-28

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Transaction pursuant to Rule 10b5-1 Plan adopted September 14, 2020.

F3 · derivative.exercise_date: 1/48th of the shares subject to the stock option vest and become exercisable each month with the initial installment vesting on April 1, 2020, subject to the reporting person's continuous service.

Read SEC document
November 15, 2021 Filed Nov 17, 2021 21:15 UTC Atara Biotherapeutics, Inc. ATRA · Entity 6828 Exercise / conversionEmployee Stock Option (Right to Buy) · Derivative 2,792 $0.00 Strike: $12.15 $0.00
Disclosure

SEC source: 0001567619-21-020653 · doc1.xml · derivative · entry 3

Newell Joe · CIK 0001702457 · Chief Operations Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 32,083

Underlying: Common Stock · 2,792 shares

Expires 2030-02-28

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Transaction pursuant to Rule 10b5-1 Plan adopted September 14, 2020.

F3 · derivative.exercise_date: 1/48th of the shares subject to the stock option vest and become exercisable each month with the initial installment vesting on April 1, 2020, subject to the reporting person's continuous service.

Read SEC document
November 15, 2021 Filed Nov 17, 2021 21:15 UTC Atara Biotherapeutics, Inc. ATRA · Entity 6828 SaleCommon Stock 7,000 $17.71 $124,004.30
Disclosure

SEC source: 0001567619-21-020653 · doc1.xml · nonDerivative · entry 2

Newell Joe · CIK 0001702457 · Chief Operations Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 116,429

F1 · kind: Transaction pursuant to Rule 10b5-1 Plan adopted September 14, 2020.

F2 · price: The price in Column 4 is a weighted average sale price. The prices actually received ranged from $17.62 to $17.85. The reporting person will provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, information regarding the number of shares sold at each price within the range.

Read SEC document
November 15, 2021 Filed Nov 17, 2021 21:15 UTC Atara Biotherapeutics, Inc. ATRA · Entity 6828 Exercise / conversionCommon Stock 3,500 $12.15 $42,525.00
Disclosure

SEC source: 0001567619-21-020653 · doc1.xml · nonDerivative · entry 1

Newell Joe · CIK 0001702457 · Chief Operations Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 123,429

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Transaction pursuant to Rule 10b5-1 Plan adopted September 14, 2020.

Read SEC document
September 22, 2021 Filed Sep 24, 2021 21:35 UTC Atara Biotherapeutics, Inc. ATRA · Entity 6828 Exercise / conversionEmployee Stock Option (Right to Buy) · Derivative 2,125 $17.00 Strike: $12.15 $36,125.00
Disclosure

SEC source: 0001567619-21-017578 · doc1.xml · derivative · entry 4

Newell Joe · CIK 0001702457 · Chief Operations Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,625

Underlying: Common Stock · 2,125 shares

Expires 2030-02-28

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Transaction pursuant to Rule 10b5-1 Plan adopted September 14, 2020.

F2 · derivative.exercise_date: 1/48th of the shares subject to the stock option vest and become exercisable each month with the initial installment vesting on April 1, 2020, subject to the reporting person's continuous service.

Read SEC document
September 22, 2021 Filed Sep 24, 2021 21:35 UTC Atara Biotherapeutics, Inc. ATRA · Entity 6828 Exercise / conversionEmployee Stock Option (Right to Buy) · Derivative 8,375 $17.00 Strike: $12.15 $142,375.00
Disclosure

SEC source: 0001567619-21-017578 · doc1.xml · derivative · entry 3

Newell Joe · CIK 0001702457 · Chief Operations Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 34,875

Underlying: Common Stock · 8,375 shares

Expires 2030-02-28

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Transaction pursuant to Rule 10b5-1 Plan adopted September 14, 2020.

F2 · derivative.exercise_date: 1/48th of the shares subject to the stock option vest and become exercisable each month with the initial installment vesting on April 1, 2020, subject to the reporting person's continuous service.

Read SEC document
September 22, 2021 Filed Sep 24, 2021 21:35 UTC Atara Biotherapeutics, Inc. ATRA · Entity 6828 SaleCommon Stock 10,500 $17.00 $178,500.00
Disclosure

SEC source: 0001567619-21-017578 · doc1.xml · nonDerivative · entry 2

Newell Joe · CIK 0001702457 · Chief Operations Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 119,929

F1 · kind: Transaction pursuant to Rule 10b5-1 Plan adopted September 14, 2020.

Read SEC document
September 22, 2021 Filed Sep 24, 2021 21:35 UTC Atara Biotherapeutics, Inc. ATRA · Entity 6828 Exercise / conversionCommon Stock 10,500 $12.15 $127,575.00
Disclosure

SEC source: 0001567619-21-017578 · doc1.xml · nonDerivative · entry 1

Newell Joe · CIK 0001702457 · Chief Operations Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 130,429

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Transaction pursuant to Rule 10b5-1 Plan adopted September 14, 2020.

Read SEC document
September 15, 2021 Filed Sep 17, 2021 20:36 UTC Atara Biotherapeutics, Inc. ATRA · Entity 6828 SaleCommon Stock 3,116 $15.61 $48,647.30
Disclosure

SEC source: 0001567619-21-017260 · doc1.xml · nonDerivative · entry 1

Newell Joe · CIK 0001702457 · Chief Operations Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 119,929

F1 · kind: Transaction pursuant to Rule 10b5-1 Plan adopted September 14, 2020.

F2 · price: The price in Column 4 is a weighted average sale price. The prices actually received ranged from $15.54 to $15.73. The reporting person will provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, information regarding the number of shares sold at each price within the range.

Read SEC document
August 30, 2021 Filed Aug 31, 2021 21:05 UTC Atara Biotherapeutics, Inc. ATRA · Entity 6828 SaleCommon Stock 3,500 $15.00 $52,500.00
Disclosure

SEC source: 0001567619-21-016517 · doc1.xml · nonDerivative · entry 1

Newell Joe · CIK 0001702457 · Chief Operations Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 123,045

F1 · kind: Transaction pursuant to Rule 10b5-1 Plan adopted September 14, 2020.

Read SEC document
August 17, 2021 Filed Aug 19, 2021 23:36 UTC Atara Biotherapeutics, Inc. ATRA · Entity 6828 SaleCommon Stock 2,426 $12.53 $30,402.63
Disclosure

SEC source: 0001567619-21-016150 · doc1.xml · nonDerivative · entry 1

Newell Joe · CIK 0001702457 · Chief Operations Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 126,545

F1 · kind: Shares sold pursuant to a 10b5-1 arrangement to satisfy tax obligations in connection with the vesting of previously granted Restricted Stock Units.

F2 · price: The sale price of the reporting person's shares represents the weighted average price of all shares sold by a broker on August 17, 2021 and August 18, 2021 on behalf of a group of employees of the Issuer to satisfy the payment of withholding tax liability of such employees.

Read SEC document
May 18, 2021 Filed May 20, 2021 20:33 UTC Atara Biotherapeutics, Inc. ATRA · Entity 6828 SaleCommon Stock 2,453 $14.55 $35,691.15
Disclosure

SEC source: 0001209191-21-034430 · doc4.xml · nonDerivative · entry 1

Newell Joe · CIK 0001702457 · Chief Operations Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 128,971

F1 · kind: Shares sold pursuant to a 10b5-1 arrangement to satisfy tax obligations in connection with the vesting of previously granted Restricted Stock Units.

F2 · price: The sale price of the reporting person's shares represents the weighted average price of all shares sold by a broker on May 18, 2021 and May 19, 2021 on behalf of a group of employees of the Issuer to satisfy the payment of withholding tax liability of such employees.

Read SEC document
May 17, 2021 Filed May 17, 2021 22:32 UTC Atara Biotherapeutics, Inc. ATRA · Entity 6828 SaleCommon Stock 3,500 $15.00 $52,500.00
Disclosure

SEC source: 0001209191-21-033285 · doc4.xml · nonDerivative · entry 1

Newell Joe · CIK 0001702457 · Chief Operations Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 131,424

F1 · kind: Transaction pursuant to Rule 10b5-1 Plan adopted September 14, 2020.

Read SEC document
April 05, 2021 Filed Apr 7, 2021 20:36 UTC Atara Biotherapeutics, Inc. ATRA · Entity 6828 SaleCommon Stock 655 $14.74 $9,654.70
Disclosure

SEC source: 0001209191-21-025888 · doc4.xml · nonDerivative · entry 1

Newell Joe · CIK 0001702457 · Chief Operations Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 134,924

F1 · kind: Represents the number of shares required to be sold by the reporting person to cover tax withholding obligations in connection with the vesting of Restricted Stock Units. This sale is mandated by the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary trade by the reporting person. The sale is intended to comply with the requirements of Rule 10b5-1(c)(1)(i)(B) under the Exchange Act and be interpreted to meet the requirements of Rule 10b5-1(c).

Read SEC document
March 26, 2021 Filed Mar 30, 2021 21:18 UTC Atara Biotherapeutics, Inc. ATRA · Entity 6828 SaleCommon Stock 2,640 $14.58 $38,491.20
Disclosure

SEC source: 0001209191-21-023583 · doc4.xml · nonDerivative · entry 1

Newell Joe · CIK 0001702457 · Chief Operations Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 135,579

F1 · kind: Represents the number of shares required to be sold by the reporting person to cover tax withholding obligations in connection with the vesting of Restricted Stock Units. This sale is mandated by the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary trade by the reporting person. The sale is intended to comply with the requirements of Rule 10b5-1(c)(1)(i)(B) under the Exchange Act and be interpreted to meet the requirements of Rule 10b5-1(c).

F2 · price: The price in Column 4 is a weighted average sale price. The prices actually received ranged from $14.437 to $14.58. The reporting person will provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, information regarding the number of shares sold at each price within the range.

Read SEC document
March 15, 2021 Filed Mar 15, 2021 23:25 UTC Atara Biotherapeutics, Inc. ATRA · Entity 6828 Exercise / conversionEmployee Stock Option (Right to Buy) · Derivative 709 $0.00 Strike: $12.15 $0.00
Disclosure

SEC source: 0001209191-21-020578 · doc4.xml · derivative · entry 4

Newell Joe · CIK 0001702457 · Chief Operations Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,750

Underlying: Common Stock · 709 shares

Expires 2030-02-28

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Transaction pursuant to Rule 10b5-1 Plan adopted September 14, 2020.

F3 · derivative.exercise_date: 1/48th of the shares subject to the stock option vest and become exercisable each month with the initial installment vesting on April 1, 2020, subject to the reporting person's continuous service.

Read SEC document
March 15, 2021 Filed Mar 15, 2021 23:25 UTC Atara Biotherapeutics, Inc. ATRA · Entity 6828 Exercise / conversionEmployee Stock Option (Right to Buy) · Derivative 2,791 $0.00 Strike: $12.15 $0.00
Disclosure

SEC source: 0001209191-21-020578 · doc4.xml · derivative · entry 3

Newell Joe · CIK 0001702457 · Chief Operations Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 43,250

Underlying: Common Stock · 2,791 shares

Expires 2030-02-28

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Transaction pursuant to Rule 10b5-1 Plan adopted September 14, 2020.

F3 · derivative.exercise_date: 1/48th of the shares subject to the stock option vest and become exercisable each month with the initial installment vesting on April 1, 2020, subject to the reporting person's continuous service.

Read SEC document
March 15, 2021 Filed Mar 15, 2021 23:25 UTC Atara Biotherapeutics, Inc. ATRA · Entity 6828 SaleCommon Stock 7,000 $17.41 $121,870.00
Disclosure

SEC source: 0001209191-21-020578 · doc4.xml · nonDerivative · entry 2

Newell Joe · CIK 0001702457 · Chief Operations Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 138,219

F1 · kind: Transaction pursuant to Rule 10b5-1 Plan adopted September 14, 2020.

F2 · price: The price in Column 4 is a weighted average sale price. The prices actually received ranged from $17.01 to $17.59. The reporting person will provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, information regarding the number of shares sold at each price within the range.

Read SEC document
March 15, 2021 Filed Mar 15, 2021 23:25 UTC Atara Biotherapeutics, Inc. ATRA · Entity 6828 Exercise / conversionCommon Stock 3,500 $12.15 $42,525.00
Disclosure

SEC source: 0001209191-21-020578 · doc4.xml · nonDerivative · entry 1

Newell Joe · CIK 0001702457 · Chief Operations Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 145,219

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Transaction pursuant to Rule 10b5-1 Plan adopted September 14, 2020.

Read SEC document
March 02, 2021 Filed Mar 4, 2021 21:08 UTC Atara Biotherapeutics, Inc. ATRA · Entity 6828 SaleCommon Stock 1,665 $16.74 $27,872.10
Disclosure

SEC source: 0001209191-21-017773 · doc4.xml · nonDerivative · entry 1

Newell Joe · CIK 0001702457 · Chief Operations Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 141,719

F1 · kind: Shares sold pursuant to a 10b5-1 arrangement to satisfy tax obligations in connection with the vesting of previously granted Restricted Stock Units.

F2 · price: The sale price of the reporting person's shares represents the weighted average price of all shares sold by a broker on March 2, 2021 and March 3, 2021 on behalf of a group of employees of the Issuer to satisfy the payment of withholding tax liability of such employees.

Read SEC document
March 01, 2021 Filed Mar 3, 2021 22:15 UTC Atara Biotherapeutics, Inc. ATRA · Entity 6828 GrantEmployee Stock Option (Right to Buy) · Derivative 56,929 $0.00 Strike: $17.11 $0.00
Disclosure

SEC source: 0001209191-21-017040 · doc4.xml · derivative · entry 2

Newell Joe · CIK 0001702457 · Chief Operations Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 56,929

Underlying: Common Stock · 56,929 shares

Expires 2031-02-28

F2 · derivative.exercise_date: 1/48th of the shares subject to the stock option vest and become exercisable each month with the initial installment vesting on April 1, 2021, subject to the reporting person's continuous service.

Read SEC document
March 01, 2021 Filed Mar 3, 2021 22:15 UTC Atara Biotherapeutics, Inc. ATRA · Entity 6828 GrantCommon Stock 37,715 $0.00 $0.00
Disclosure

SEC source: 0001209191-21-017040 · doc4.xml · nonDerivative · entry 1

Newell Joe · CIK 0001702457 · Chief Operations Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 143,384

F1 · shares: These restricted stock units vest in 16 equal quarterly installments on each Company Quarterly Vesting Date (as defined below), with the initial installment vesting on May 15, 2021, subject to the reporting person's continuous service. Company Quarterly Vesting Date means March 1, May 15, August 15 and November 15 of each year.

Read SEC document
February 08, 2021 Filed Feb 10, 2021 00:59 UTC Atara Biotherapeutics, Inc. ATRA · Entity 6828 SaleCommon Stock 3,886 $20.39 $79,235.54
Disclosure

SEC source: 0001209191-21-009054 · doc4.xml · nonDerivative · entry 1

Newell Joe · CIK 0001702457 · Chief Operations Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 105,669

F1 · kind: Represents the number of shares required to be sold by the reporting person to cover tax withholding obligations in connection with the vesting of Restricted Stock Units. This sale is mandated by the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary trade by the reporting person. The sale is intended to comply with the requirements of Rule 10b5-1(c)(1)(i)(B) under the Exchange Act and be interpreted to meet the requirements of Rule 10b5-1(c).

F2 · price: The sale price of the reporting person's shares represents the weighted average price of all shares sold by a broker on February 8, 2021 on behalf of a group of employees of the Issuer to satisfy the payment of withholding tax liability of such employees.

Read SEC document
January 15, 2021 Filed Jan 19, 2021 21:02 UTC Atara Biotherapeutics, Inc. ATRA · Entity 6828 Exercise / conversionEmployee Stock Option (Right to Buy) · Derivative 354 $0.00 Strike: $12.15 $0.00
Disclosure

SEC source: 0001209191-21-003996 · doc4.xml · derivative · entry 4

Newell Joe · CIK 0001702457 · Chief Operations Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,459

Underlying: Common Stock · 354 shares

Expires 2030-02-28

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Transaction pursuant to Rule 10b5-1 Plan adopted September 14, 2020.

F3 · derivative.exercise_date: 1/48th of the shares subject to the stock option vest and become exercisable each month with the initial installment vesting on April 1, 2020, subject to the reporting person's continuous service.

Read SEC document
January 15, 2021 Filed Jan 19, 2021 21:02 UTC Atara Biotherapeutics, Inc. ATRA · Entity 6828 Exercise / conversionEmployee Stock Option (Right to Buy) · Derivative 3,146 $0.00 Strike: $12.15 $0.00
Disclosure

SEC source: 0001209191-21-003996 · doc4.xml · derivative · entry 3

Newell Joe · CIK 0001702457 · Chief Operations Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 46,041

Underlying: Common Stock · 3,146 shares

Expires 2030-02-28

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Transaction pursuant to Rule 10b5-1 Plan adopted September 14, 2020.

F3 · derivative.exercise_date: 1/48th of the shares subject to the stock option vest and become exercisable each month with the initial installment vesting on April 1, 2020, subject to the reporting person's continuous service.

Read SEC document
January 15, 2021 Filed Jan 19, 2021 21:02 UTC Atara Biotherapeutics, Inc. ATRA · Entity 6828 SaleCommon Stock 7,000 $18.84 $131,880.00
Disclosure

SEC source: 0001209191-21-003996 · doc4.xml · nonDerivative · entry 2

Newell Joe · CIK 0001702457 · Chief Operations Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 109,555

F1 · kind: Transaction pursuant to Rule 10b5-1 Plan adopted September 14, 2020.

F2 · price: The price in Column 4 is a weighted average sale price. The prices actually received ranged from $18.36 to $19.125. The reporting person will provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, information regarding the number of shares sold at each price within the range.

Read SEC document
January 15, 2021 Filed Jan 19, 2021 21:02 UTC Atara Biotherapeutics, Inc. ATRA · Entity 6828 Exercise / conversionCommon Stock 3,500 $12.15 $42,525.00
Disclosure

SEC source: 0001209191-21-003996 · doc4.xml · nonDerivative · entry 1

Newell Joe · CIK 0001702457 · Chief Operations Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 116,555

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Transaction pursuant to Rule 10b5-1 Plan adopted September 14, 2020.

Read SEC document
December 16, 2020 Filed Dec 18, 2020 23:35 UTC Atara Biotherapeutics, Inc. ATRA · Entity 6828 Exercise / conversionEmployee Stock Option (Right to Buy) · Derivative 354 $0.00 Strike: $12.15 $0.00
Disclosure

SEC source: 0001209191-20-064504 · doc4.xml · derivative · entry 5

Newell Joe · CIK 0001702457 · Chief Operations Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,813

Underlying: Common Stock · 354 shares

Expires 2030-02-28

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Transaction pursuant to Rule 10b5-1 Plan adopted September 14, 2020.

F2 · derivative.exercise_date: 1/48th of the shares subject to the stock option vest and become exercisable each month with the initial installment vesting on April 1, 2020, subject to the reporting person's continuous service.

Read SEC document
December 16, 2020 Filed Dec 18, 2020 23:35 UTC Atara Biotherapeutics, Inc. ATRA · Entity 6828 Exercise / conversionEmployee Stock Option (Right to Buy) · Derivative 3,146 $0.00 Strike: $12.15 $0.00
Disclosure

SEC source: 0001209191-20-064504 · doc4.xml · derivative · entry 4

Newell Joe · CIK 0001702457 · Chief Operations Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 49,187

Underlying: Common Stock · 3,146 shares

Expires 2030-02-28

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Transaction pursuant to Rule 10b5-1 Plan adopted September 14, 2020.

F2 · derivative.exercise_date: 1/48th of the shares subject to the stock option vest and become exercisable each month with the initial installment vesting on April 1, 2020, subject to the reporting person's continuous service.

Read SEC document
December 16, 2020 Filed Dec 18, 2020 23:35 UTC Atara Biotherapeutics, Inc. ATRA · Entity 6828 SaleCommon Stock 3,500 $23.08 $80,780.00
Disclosure

SEC source: 0001209191-20-064504 · doc4.xml · nonDerivative · entry 3

Newell Joe · CIK 0001702457 · Chief Operations Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 113,055

F1 · kind: Transaction pursuant to Rule 10b5-1 Plan adopted September 14, 2020.

Read SEC document
December 16, 2020 Filed Dec 18, 2020 23:35 UTC Atara Biotherapeutics, Inc. ATRA · Entity 6828 SaleCommon Stock 3,500 $23.13 $80,955.00
Disclosure

SEC source: 0001209191-20-064504 · doc4.xml · nonDerivative · entry 2

Newell Joe · CIK 0001702457 · Chief Operations Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 116,555

F1 · kind: Transaction pursuant to Rule 10b5-1 Plan adopted September 14, 2020.

Read SEC document
December 16, 2020 Filed Dec 18, 2020 23:35 UTC Atara Biotherapeutics, Inc. ATRA · Entity 6828 Exercise / conversionCommon Stock 3,500 $12.15 $42,525.00
Disclosure

SEC source: 0001209191-20-064504 · doc4.xml · nonDerivative · entry 1

Newell Joe · CIK 0001702457 · Chief Operations Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 120,055

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Transaction pursuant to Rule 10b5-1 Plan adopted September 14, 2020.

Read SEC document
November 17, 2020 Filed Nov 18, 2020 21:07 UTC Atara Biotherapeutics, Inc. ATRA · Entity 6828 SaleCommon Stock 1,648 $19.77 $32,587.55
Disclosure

SEC source: 0001209191-20-059046 · doc4.xml · nonDerivative · entry 1

Newell Joe · CIK 0001702457 · Chief Operations Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 116,555

F1 · kind: Shares sold pursuant to a 10b5-1 arrangement to satisfy tax obligations in connection with the vesting of previously granted Restricted Stock Units.

F2 · price: The sale price of the reporting person's shares represents the weighted average price of all shares sold by a broker on November 17, 2020 on behalf of a group of employees of the Issuer to satisfy the payment of withholding tax liability of such employees.

Read SEC document
November 13, 2020 Filed Nov 16, 2020 21:19 UTC Atara Biotherapeutics, Inc. ATRA · Entity 6828 Exercise / conversionEmployee Stock Option (Right to Buy) · Derivative 667 $0.00 Strike: $12.15 $0.00
Disclosure

SEC source: 0001209191-20-058464 · doc4.xml · derivative · entry 5

Newell Joe · CIK 0001702457 · Chief Operations Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,333

Underlying: Common Stock · 667 shares

Expires 2030-02-28

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Transaction pursuant to Rule 10b5-1 Plan adopted September 14, 2020.

F4 · derivative.exercise_date: 1/48th of the shares subject to the stock option vest and become exercisable each month with the initial installment vesting on April 1, 2020, subject to the reporting person's continuous service.

Read SEC document
November 13, 2020 Filed Nov 16, 2020 21:19 UTC Atara Biotherapeutics, Inc. ATRA · Entity 6828 Exercise / conversionEmployee Stock Option (Right to Buy) · Derivative 2,833 $0.00 Strike: $12.15 $0.00
Disclosure

SEC source: 0001209191-20-058464 · doc4.xml · derivative · entry 4

Newell Joe · CIK 0001702457 · Chief Operations Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 50,167

Underlying: Common Stock · 2,833 shares

Expires 2030-02-28

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Transaction pursuant to Rule 10b5-1 Plan adopted September 14, 2020.

F4 · derivative.exercise_date: 1/48th of the shares subject to the stock option vest and become exercisable each month with the initial installment vesting on April 1, 2020, subject to the reporting person's continuous service.

Read SEC document
November 13, 2020 Filed Nov 16, 2020 21:19 UTC Atara Biotherapeutics, Inc. ATRA · Entity 6828 SaleCommon Stock 1,300 $19.12 $24,856.00
Disclosure

SEC source: 0001209191-20-058464 · doc4.xml · nonDerivative · entry 3

Newell Joe · CIK 0001702457 · Chief Operations Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 118,203

F1 · kind: Transaction pursuant to Rule 10b5-1 Plan adopted September 14, 2020.

F3 · price: The price in Column 4 is a weighted average sale price. The prices actually received ranged from $18.85 to $19.18. The reporting person will provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, information regarding the number of shares sold at each price within the range.

Read SEC document
November 13, 2020 Filed Nov 16, 2020 21:19 UTC Atara Biotherapeutics, Inc. ATRA · Entity 6828 SaleCommon Stock 6,200 $18.36 $113,832.00
Disclosure

SEC source: 0001209191-20-058464 · doc4.xml · nonDerivative · entry 2

Newell Joe · CIK 0001702457 · Chief Operations Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 119,503

F1 · kind: Transaction pursuant to Rule 10b5-1 Plan adopted September 14, 2020.

F2 · price: The price in Column 4 is a weighted average sale price. The prices actually received ranged from $17.84 to $18.74. The reporting person will provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, information regarding the number of shares sold at each price within the range.

Read SEC document
November 13, 2020 Filed Nov 16, 2020 21:19 UTC Atara Biotherapeutics, Inc. ATRA · Entity 6828 Exercise / conversionCommon Stock 3,500 $12.15 $42,525.00
Disclosure

SEC source: 0001209191-20-058464 · doc4.xml · nonDerivative · entry 1

Newell Joe · CIK 0001702457 · Chief Operations Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 125,703

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Transaction pursuant to Rule 10b5-1 Plan adopted September 14, 2020.

Read SEC document
November 13, 2020 Filed Dec 18, 2020 23:32 UTC Amendment Atara Biotherapeutics, Inc. ATRA · Entity 6828 Exercise / conversionEmployee Stock Option (Right to Buy) · Derivative 2,833 $0.00 Strike: $12.15 $0.00
Disclosure

SEC source: 0001209191-20-064501 · doc4a.xml · derivative · entry 2

Newell Joe · CIK 0001702457 · Chief Operations Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,167

Underlying: Common Stock · 2,833 shares

Expires 2030-02-28

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Transaction pursuant to Rule 10b5-1 Plan adopted September 14, 2020.

F2 · derivative.exercise_date: 1/48th of the shares subject to the stock option vest and become exercisable each month with the initial installment vesting on April 1, 2020, subject to the reporting person's continuous service.

Read SEC document
November 13, 2020 Filed Dec 18, 2020 23:32 UTC Amendment Atara Biotherapeutics, Inc. ATRA · Entity 6828 Exercise / conversionEmployee Stock Option (Right to Buy) · Derivative 667 $0.00 Strike: $12.15 $0.00
Disclosure

SEC source: 0001209191-20-064501 · doc4a.xml · derivative · entry 1

Newell Joe · CIK 0001702457 · Chief Operations Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 52,333

Underlying: Common Stock · 667 shares

Expires 2030-02-28

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Transaction pursuant to Rule 10b5-1 Plan adopted September 14, 2020.

F2 · derivative.exercise_date: 1/48th of the shares subject to the stock option vest and become exercisable each month with the initial installment vesting on April 1, 2020, subject to the reporting person's continuous service.

Read SEC document
August 18, 2020 Filed Aug 20, 2020 23:37 UTC Atara Biotherapeutics, Inc. ATRA · Entity 6828 SaleCommon Stock 1,678 $12.09 $20,287.02
Disclosure

SEC source: 0001209191-20-047819 · doc4.xml · nonDerivative · entry 1

Newell Joe · CIK 0001702457 · Chief Operations Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 122,203

F1 · kind: Shares sold pursuant to a 10b5-1 arrangement to satisfy tax obligations in connection with the vesting of previously granted Restricted Stock Units.

F2 · price: The sale price of the reporting person's shares represents the weighted average price of all shares sold by a broker on August 18, 2020 and August 19, 2020 on behalf of a group of employees of the Issuer to satisfy the payment of withholding tax liability of such employees.

Read SEC document
May 18, 2020 Filed May 20, 2020 22:11 UTC Atara Biotherapeutics, Inc. ATRA · Entity 6828 SaleCommon Stock 1,603 $11.22 $17,985.66
Disclosure

SEC source: 0001209191-20-031007 · doc4.xml · nonDerivative · entry 1

Newell Joe · CIK 0001702457 · Chief Operations Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 123,881

F1 · kind: Shares sold pursuant to a 10b5-1 arrangement to satisfy tax obligations in connection with the vesting of previously granted Restricted Stock Units.

F2 · price: The sale price of the reporting person's shares represents the weighted average price of all shares sold by a broker on May 18, 2020 and May 19, 2020 on behalf of a group of employees of the Issuer to satisfy the payment of withholding tax liability of such employees.

Read SEC document
April 06, 2020 Filed Apr 7, 2020 20:21 UTC Atara Biotherapeutics, Inc. ATRA · Entity 6828 SaleCommon Stock 657 $7.94 $5,216.58
Disclosure

SEC source: 0001209191-20-023763 · doc4.xml · nonDerivative · entry 1

Newell Joe · CIK 0001702457 · Chief Operations Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 125,484

F1 · kind: Represents the number of shares required to be sold by the reporting person to cover tax withholding obligations in connection with the vesting of Restricted Stock Units. This sale is mandated by the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary trade by the reporting person. The sale is intended to comply with the requirements of Rule 10b5-1(c)(1)(i)(B) under the Exchange Act and be interpreted to meet the requirements of Rule 10b5-1(c).

Read SEC document
March 27, 2020 Filed Mar 30, 2020 20:05 UTC Atara Biotherapeutics, Inc. ATRA · Entity 6828 SaleCommon Stock 2,740 $9.17 $25,125.80
Disclosure

SEC source: 0001209191-20-021698 · doc4.xml · nonDerivative · entry 1

Newell Joe · CIK 0001702457 · Chief Operations Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 126,141

F1 · kind: Represents the number of shares required to be sold by the reporting person to cover tax withholding obligations in connection with the vesting of Restricted Stock Units. This sale is mandated by the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary trade by the reporting person. The sale is intended to comply with the requirements of Rule 10b5-1(c)(1)(i)(B) under the Exchange Act and be interpreted to meet the requirements of Rule 10b5-1(c).

Read SEC document
March 01, 2020 Filed Mar 3, 2020 22:00 UTC Atara Biotherapeutics, Inc. ATRA · Entity 6828 GrantEmployee Stock Option (Right to Buy) · Derivative 17,000 $0.00 Strike: $12.15 $0.00
Disclosure

SEC source: 0001209191-20-015351 · doc4.xml · derivative · entry 3

Newell Joe · CIK 0001702457 · Chief Operations Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,000

Underlying: Common Stock · 17,000 shares

Expires 2030-02-28

F2 · derivative.exercise_date: 1/48th of the shares subject to the stock option vest and become exercisable each month with the initial installment vesting on April 1, 2020, subject to the reporting person's continuous service.

Read SEC document
March 01, 2020 Filed Mar 3, 2020 22:00 UTC Atara Biotherapeutics, Inc. ATRA · Entity 6828 GrantEmployee Stock Option (Right to Buy) · Derivative 53,000 $0.00 Strike: $12.15 $0.00
Disclosure

SEC source: 0001209191-20-015351 · doc4.xml · derivative · entry 2

Newell Joe · CIK 0001702457 · Chief Operations Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 53,000

Underlying: Common Stock · 53,000 shares

Expires 2030-02-28

F2 · derivative.exercise_date: 1/48th of the shares subject to the stock option vest and become exercisable each month with the initial installment vesting on April 1, 2020, subject to the reporting person's continuous service.

Read SEC document
March 01, 2020 Filed Mar 3, 2020 22:00 UTC Atara Biotherapeutics, Inc. ATRA · Entity 6828 GrantCommon Stock 75,000 $0.00 $0.00
Disclosure

SEC source: 0001209191-20-015351 · doc4.xml · nonDerivative · entry 1

Newell Joe · CIK 0001702457 · Chief Operations Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 128,881

F1 · shares: These restricted stock units vest in 16 equal quarterly installments on each Company Quarterly Vesting Date (as defined below), with the initial installment vesting on May 15, 2020, subject to the reporting person's continuous service. Company Quarterly Vesting Date means March 1, May 15, August 15 and November 15 of each year.

Read SEC document
February 06, 2020 Filed Feb 11, 2020 00:48 UTC Atara Biotherapeutics, Inc. ATRA · Entity 6828 SaleCommon Stock 4,117 $14.21 $58,502.57
Disclosure

SEC source: 0001209191-20-008126 · doc4.xml · nonDerivative · entry 1

Newell Joe · CIK 0001702457 · Chief Tech. Operations Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 53,881

F1 · kind: Represents the number of shares required to be sold by the reporting person to cover tax withholding obligations in connection with the vesting of Restricted Stock Units. This sale is mandated by the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary trade by the reporting person. The sale is intended to comply with the requirements of Rule 10b5-1(c)(1)(i)(B) under the Exchange Act and be interpreted to meet the requirements of Rule 10b5-1(c).

Read SEC document
September 27, 2019 Filed Sep 30, 2019 20:25 UTC Atara Biotherapeutics, Inc. ATRA · Entity 6828 SaleCommon Stock 3,500 $13.51 $47,285.00
Disclosure

SEC source: 0001209191-19-051095 · doc4.xml · nonDerivative · entry 1

Newell Joe · CIK 0001702457 · Chief Tech. Operations Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 57,998

F1 · price: The price in Column 4 is a weighted average sale price. The prices actually received ranged from $13.50 to $13.52. The reporting person will provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, information regarding the number of shares sold at each price within the range.

Read SEC document

Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.