TapewireFind a company

person · Reporting owner

MCGRATH JOHN

Disclosed activity across 1 company

Tapewire entity
168172
SEC CIK
0001205442

Export transaction history ↓

Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
Atara Biotherapeutics, Inc.ATRA · Entity 6828EVP & Chief Financial OfficerMarch 19, 2018March 20, 2018

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 March 19, 2018 · Filed March 20, 2018

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeDirect88,762 Ending reported balance After 2018-03-20 transaction · row 2
2 source rows · reconciled sequence

Row 1 · 2018-03-19 · Sale · Disposed 3,000 · Balance 91,762

F1: Transaction pursuant to Rule 10b5-1 Plan adopted July 6, 2016.

F2: The price in Column 4 is a weighted average sale price. The prices actually received ranged from $41.90 to $42.075. 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.

Row 2 · 2018-03-20 · Sale · Disposed 3,000 · Balance 88,762

F1: Transaction pursuant to Rule 10b5-1 Plan adopted July 6, 2016.

F3: The price in Column 4 is a weighted average sale price. The prices actually received ranged from $38.50 to $39.00. 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.

Filing footnotes · ownership attribution and instrument terms

F1: Transaction pursuant to Rule 10b5-1 Plan adopted July 6, 2016.

F2: The price in Column 4 is a weighted average sale price. The prices actually received ranged from $41.90 to $42.075. 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.

F3: The price in Column 4 is a weighted average sale price. The prices actually received ranged from $38.50 to $39.00. 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.

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
March 20, 2018 Filed Mar 20, 2018 18:30 UTC Atara Biotherapeutics, Inc. ATRA · Entity 6828 SaleCommon Stock 3,000 $38.83 $116,490.00
Disclosure

SEC source: 0001209191-18-020971 · doc4.xml · nonDerivative · entry 2

MCGRATH JOHN · CIK 0001205442 · EVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 88,762

F1 · kind: Transaction pursuant to Rule 10b5-1 Plan adopted July 6, 2016.

F3 · price: The price in Column 4 is a weighted average sale price. The prices actually received ranged from $38.50 to $39.00. 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 19, 2018 Filed Mar 20, 2018 18:30 UTC Atara Biotherapeutics, Inc. ATRA · Entity 6828 SaleCommon Stock 3,000 $41.99 $125,970.00
Disclosure

SEC source: 0001209191-18-020971 · doc4.xml · nonDerivative · entry 1

MCGRATH JOHN · CIK 0001205442 · EVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 91,762

F1 · kind: Transaction pursuant to Rule 10b5-1 Plan adopted July 6, 2016.

F2 · price: The price in Column 4 is a weighted average sale price. The prices actually received ranged from $41.90 to $42.075. 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
February 16, 2018 Filed Feb 20, 2018 20:22 UTC Atara Biotherapeutics, Inc. ATRA · Entity 6828 SaleCommon Stock 2,500 $48.08 $120,200.00
Disclosure

SEC source: 0001209191-18-011664 · doc4.xml · nonDerivative · entry 5

MCGRATH JOHN · CIK 0001205442 · EVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 94,762

F1 · kind: Transaction pursuant to Rule 10b5-1 Plan adopted July 6, 2016.

F6 · price: The price in Column 4 is a weighted average sale price. The prices actually received ranged from $47.70 to $48.325. 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
February 16, 2018 Filed Feb 20, 2018 20:22 UTC Atara Biotherapeutics, Inc. ATRA · Entity 6828 SaleCommon Stock 4,000 $46.93 $187,720.00
Disclosure

SEC source: 0001209191-18-011664 · doc4.xml · nonDerivative · entry 4

MCGRATH JOHN · CIK 0001205442 · EVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 97,262

F1 · kind: Transaction pursuant to Rule 10b5-1 Plan adopted July 6, 2016.

F5 · price: The price in Column 4 is a weighted average sale price. The prices actually received ranged from $46.65 to $47.15. 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
February 15, 2018 Filed Feb 20, 2018 20:22 UTC Atara Biotherapeutics, Inc. ATRA · Entity 6828 Exercise / conversionRestricted Stock Units · Derivative 5,132 $0.00 $0.00
Disclosure

SEC source: 0001209191-18-011664 · doc4.xml · derivative · entry 6

MCGRATH JOHN · CIK 0001205442 · EVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 0

Underlying: Common Stock · 5,132 shares

Expires not disclosed

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.

F7 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock or a cash settlement.

F8 · derivative.exercise_date: The RSUs were granted with both (a) a liquidity event-based vesting condition and (b) a service-based vesting condition, both of which conditions must be satisfied in order for the RSUs to vest. The liquidity event-based condition was satisfied upon the closing of the Issuer's initial public offering (the "IPO"). The shares that vested on the closing date of the IPO, and the shares that vested thereafter through May 15, 2015, were settled on May 15, 2015. The service-based vesting condition provides that 25% of the total number of shares on January 6, 2015 and 1/48th of the total number of shares monthly thereafter, subject to the holder's continuous service through each such date.

F9 · derivative.exercise_date: Fully vested.

F10 · derivative.expiration_date: The earlier of (i) December 12, 2020 or (ii) the recipient's termination date.

F11 · ownership.nature: The shares are held by the David B. Horowitz and John McGrath Jr. Revocable Living Trust dated 6/3/11, of which the Reporting Person is trustee.

Read SEC document
February 15, 2018 Filed Feb 20, 2018 20:22 UTC Atara Biotherapeutics, Inc. ATRA · Entity 6828 Tax withholdingCommon Stock 2,926 $47.05 $137,668.30
Disclosure

SEC source: 0001209191-18-011664 · doc4.xml · nonDerivative · entry 3

MCGRATH JOHN · CIK 0001205442 · EVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 101,262

F4 · kind: Shares withheld to cover tax obligation from settlement of vested restricted stock units.

Read SEC document
February 15, 2018 Filed Feb 20, 2018 20:22 UTC Atara Biotherapeutics, Inc. ATRA · Entity 6828 Exercise / conversionCommon Stock 5,132 $0.00 $0.00
Disclosure

SEC source: 0001209191-18-011664 · doc4.xml · nonDerivative · entry 2

MCGRATH JOHN · CIK 0001205442 · EVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 104,188

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.

F3 · price: Shares issued upon settlement of vested restricted stock units ("RSUs").

Read SEC document
February 15, 2018 Filed Feb 20, 2018 20:22 UTC Atara Biotherapeutics, Inc. ATRA · Entity 6828 SaleCommon Stock 6,500 $46.77 $304,005.00
Disclosure

SEC source: 0001209191-18-011664 · doc4.xml · nonDerivative · entry 1

MCGRATH JOHN · CIK 0001205442 · EVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 99,056

F1 · kind: Transaction pursuant to Rule 10b5-1 Plan adopted July 6, 2016.

F2 · price: The price in Column 4 is a weighted average sale price. The prices actually received ranged from $46.50 to $47.25. 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
February 09, 2018 Filed Feb 12, 2018 20:54 UTC Atara Biotherapeutics, Inc. ATRA · Entity 6828 Tax withholdingCommon Stock 4,819 $41.70 $200,952.30
Disclosure

SEC source: 0001209191-18-009405 · doc4.xml · nonDerivative · entry 1

MCGRATH JOHN · CIK 0001205442 · EVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 105,556

F1 · kind: Shares withheld to cover tax obligation from settlement of vested restricted stock units.

Read SEC document
February 06, 2018 Filed Feb 8, 2018 17:43 UTC Atara Biotherapeutics, Inc. ATRA · Entity 6828 GrantEmployee Stock Option (Right to Buy) · Derivative 50,000 $0.00 Strike: $35.80 $0.00
Disclosure

SEC source: 0001209191-18-008508 · doc4.xml · derivative · entry 3

MCGRATH JOHN · CIK 0001205442 · EVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 50,000

Underlying: Common Stock · 50,000 shares

Expires 2025-02-06

F3 · derivative.exercise_date: 1/48th of the shares subject to the stock option vest and become exercisable each month following February 6, 2018.

Read SEC document
February 06, 2018 Filed Feb 8, 2018 17:43 UTC Atara Biotherapeutics, Inc. ATRA · Entity 6828 Tax withholdingCommon Stock 4,279 $35.80 $153,188.20
Disclosure

SEC source: 0001209191-18-008508 · doc4.xml · nonDerivative · entry 2

MCGRATH JOHN · CIK 0001205442 · EVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 110,375

F2 · kind: Shares withheld to cover tax obligation from settlement of vested restricted stock units.

Read SEC document
February 06, 2018 Filed Feb 8, 2018 17:43 UTC Atara Biotherapeutics, Inc. ATRA · Entity 6828 GrantCommon Stock 25,000 $0.00 $0.00
Disclosure

SEC source: 0001209191-18-008508 · doc4.xml · nonDerivative · entry 1

MCGRATH JOHN · CIK 0001205442 · EVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 114,654

F1 · shares: These restricted stock units vest in four equal annual installments on each of the first, second, third and fourth anniversaries of the grant date, subject to the reporting person's continuous service.

Read SEC document
January 12, 2018 Filed Jan 12, 2018 19:56 UTC Atara Biotherapeutics, Inc. ATRA · Entity 6828 Exercise / conversionEmployee Stock Option (Right to Buy) · Derivative 30,000 $0.00 Strike: $11.00 $0.00
Disclosure

SEC source: 0001209191-18-003485 · doc4.xml · derivative · entry 5

MCGRATH JOHN · CIK 0001205442 · EVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,000

Underlying: Common Stock · 30,000 shares

Expires 2021-10-14

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 July 6, 2016.

F5 · derivative.exercise_date: 1/48th of the shares subject to the stock option vest and become exercisable each month following October 15, 2014.

Read SEC document
January 12, 2018 Filed Jan 12, 2018 19:56 UTC Atara Biotherapeutics, Inc. ATRA · Entity 6828 SaleCommon Stock 30,000 $25.00 $750,000.00
Disclosure

SEC source: 0001209191-18-003485 · doc4.xml · nonDerivative · entry 4

MCGRATH JOHN · CIK 0001205442 · EVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 89,654

F1 · kind: Transaction pursuant to Rule 10b5-1 Plan adopted July 6, 2016.

F4 · price: The price in Column 4 is a weighted average sale price. The prices actually received ranged from $25.00 to $25.025. 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 12, 2018 Filed Jan 12, 2018 19:56 UTC Atara Biotherapeutics, Inc. ATRA · Entity 6828 SaleCommon Stock 3,500 $22.32 $78,120.00
Disclosure

SEC source: 0001209191-18-003485 · doc4.xml · nonDerivative · entry 3

MCGRATH JOHN · CIK 0001205442 · EVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 119,654

F1 · kind: Transaction pursuant to Rule 10b5-1 Plan adopted July 6, 2016.

F3 · price: The price in Column 4 is a weighted average sale price. The prices actually received ranged from $22.15 to $22.35. 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 12, 2018 Filed Jan 12, 2018 19:56 UTC Atara Biotherapeutics, Inc. ATRA · Entity 6828 Exercise / conversionCommon Stock 30,000 $11.00 $330,000.00
Disclosure

SEC source: 0001209191-18-003485 · doc4.xml · nonDerivative · entry 2

MCGRATH JOHN · CIK 0001205442 · EVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 123,154

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 July 6, 2016.

Read SEC document
January 11, 2018 Filed Jan 12, 2018 19:56 UTC Atara Biotherapeutics, Inc. ATRA · Entity 6828 SaleCommon Stock 3,500 $20.77 $72,695.00
Disclosure

SEC source: 0001209191-18-003485 · doc4.xml · nonDerivative · entry 1

MCGRATH JOHN · CIK 0001205442 · EVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 93,154

F1 · kind: Transaction pursuant to Rule 10b5-1 Plan adopted July 6, 2016.

F2 · price: The price in Column 4 is a weighted average sale price. The prices actually received ranged from $20.70 to $20.925. 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
December 29, 2017 Filed Jan 2, 2018 19:14 UTC Atara Biotherapeutics, Inc. ATRA · Entity 6828 SaleCommon Stock 32,000 $20.00 $640,000.00
Disclosure

SEC source: 0001209191-18-000376 · doc4.xml · nonDerivative · entry 1

MCGRATH JOHN · CIK 0001205442 · EVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 96,654

F1 · kind: Transaction pursuant to Rule 10b5-1 Plan adopted July 6, 2016.

Read SEC document
November 15, 2017 Filed Nov 17, 2017 18:24 UTC Atara Biotherapeutics, Inc. ATRA · Entity 6828 Exercise / conversionRestricted Stock Units · Derivative 7,697 $0.00 $0.00
Disclosure

SEC source: 0001209191-17-061602 · doc4.xml · derivative · entry 2

MCGRATH JOHN · CIK 0001205442 · EVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 5,132

Underlying: Common Stock · 7,697 shares

Expires not disclosed

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.

F2 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock or a cash settlement.

F3 · derivative.exercise_date: The RSUs were granted with both (a) a liquidity event-based vesting condition and (b) a service-based vesting condition, both of which conditions must be satisfied in order for the RSUs to vest. The liquidity event-based condition was satisfied upon the closing of the Issuer's initial public offering (the "IPO"). The shares that vested on the closing date of the IPO, and the shares that vested thereafter through May 15, 2015, were settled on May 15, 2015. The service-based vesting condition provides that 25% of the total number of shares on January 6, 2015 and 1/48th of the total number of shares monthly thereafter, subject to the holder's continuous service through each such date.

F4 · derivative.expiration_date: The earlier of (i) December 12, 2020 or (ii) the recipient's termination date.

F5 · ownership.nature: The shares are held by the David B. Horowitz and John McGrath Jr. Revocable Living Trust dated 6/3/11, of which the Reporting Person is trustee.

Read SEC document
November 15, 2017 Filed Nov 17, 2017 18:24 UTC Atara Biotherapeutics, Inc. ATRA · Entity 6828 Exercise / conversionCommon Stock 7,697 $0.00 $0.00
Disclosure

SEC source: 0001209191-17-061602 · doc4.xml · nonDerivative · entry 1

MCGRATH JOHN · CIK 0001205442 · EVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 128,654

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 · price: Shares issued upon settlement of vested restricted stock units ("RSUs").

Read SEC document
August 16, 2017 Filed Aug 17, 2017 17:36 UTC Atara Biotherapeutics, Inc. ATRA · Entity 6828 SaleCommon Stock 2,100 $14.39 $30,219.00
Disclosure

SEC source: 0001209191-17-049449 · doc4.xml · nonDerivative · entry 3

MCGRATH JOHN · CIK 0001205442 · EVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 120,957

F2 · kind: Transaction pursuant to Rule 10b5-1 Plan adopted July 6, 2016.

F4 · price: The price in Column 4 is a weighted average sale price. The prices actually received ranged from $14.05 to $14.60. 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 15, 2017 Filed Aug 17, 2017 17:36 UTC Atara Biotherapeutics, Inc. ATRA · Entity 6828 Exercise / conversionRestricted Stock Units · Derivative 7,697 $0.00 $0.00
Disclosure

SEC source: 0001209191-17-049449 · doc4.xml · derivative · entry 4

MCGRATH JOHN · CIK 0001205442 · EVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 12,829

Underlying: Common Stock · 7,697 shares

Expires not disclosed

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.

F5 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock or a cash settlement.

F6 · derivative.exercise_date: The RSUs were granted with both (a) a liquidity event-based vesting condition and (b) a service-based vesting condition, both of which conditions must be satisfied in order for the RSUs to vest. The liquidity event-based condition was satisfied upon the closing of the Issuer's initial public offering (the "IPO"). The shares that vested on the closing date of the IPO, and the shares that vested thereafter through May 15, 2015, were settled on May 15, 2015. The service-based vesting condition provides that 25% of the total number of shares on January 6, 2015 and 1/48th of the total number of shares monthly thereafter, subject to the holder's continuous service through each such date.

F7 · derivative.expiration_date: The earlier of (i) December 12, 2020 or (ii) the recipient's termination date.

F8 · ownership.nature: The shares are held by the David B. Horowitz and John McGrath Jr. Revocable Living Trust dated 6/3/11, of which the Reporting Person is trustee.

Read SEC document
August 15, 2017 Filed Aug 17, 2017 17:36 UTC Atara Biotherapeutics, Inc. ATRA · Entity 6828 SaleCommon Stock 2,100 $14.23 $29,883.00
Disclosure

SEC source: 0001209191-17-049449 · doc4.xml · nonDerivative · entry 2

MCGRATH JOHN · CIK 0001205442 · EVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 123,057

F2 · kind: Transaction pursuant to Rule 10b5-1 Plan adopted July 6, 2016.

F3 · price: The price in Column 4 is a weighted average sale price. The prices actually received ranged from $14.20 to $14.275. 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 15, 2017 Filed Aug 17, 2017 17:36 UTC Atara Biotherapeutics, Inc. ATRA · Entity 6828 Exercise / conversionCommon Stock 7,697 $0.00 $0.00
Disclosure

SEC source: 0001209191-17-049449 · doc4.xml · nonDerivative · entry 1

MCGRATH JOHN · CIK 0001205442 · EVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 125,157

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 · price: Shares issued upon settlement of vested restricted stock units ("RSUs").

Read SEC document
May 16, 2017 Filed May 17, 2017 17:01 UTC Atara Biotherapeutics, Inc. ATRA · Entity 6828 SaleCommon Stock 2,000 $15.27 $30,540.00
Disclosure

SEC source: 0001209191-17-033208 · doc4.xml · nonDerivative · entry 4

MCGRATH JOHN · CIK 0001205442 · EVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 117,460

F2 · kind: Transaction pursuant to Rule 10b5-1 Plan adopted July 6, 2016.

F4 · price: The price in Column 4 is a weighted average sale price. The prices actually received ranged from $15.20 to $15.30. 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
May 15, 2017 Filed May 17, 2017 17:01 UTC Atara Biotherapeutics, Inc. ATRA · Entity 6828 Exercise / conversionRestricted Stock Units · Derivative 7,698 $0.00 $0.00
Disclosure

SEC source: 0001209191-17-033208 · doc4.xml · derivative · entry 6

MCGRATH JOHN · CIK 0001205442 · EVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 20,526

Underlying: Common Stock · 7,698 shares

Expires not disclosed

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.

F5 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock or a cash settlement.

F9 · derivative.exercise_date: The RSUs were granted with both (a) a liquidity event-based vesting condition and (b) a service-based vesting condition, both of which conditions must be satisfied in order for the RSUs to vest. The liquidity event-based condition was satisfied upon the closing of the Issuer's initial public offering (the "IPO"). The shares that vested on the closing date of the IPO, and the shares that vested thereafter through May 15, 2015, were settled on May 15, 2015. The service-based vesting condition provides that 25% of the total number of shares on January 6, 2015 and 1/48th of the total number of shares monthly thereafter, subject to the holder's continuous service through each such date.

F10 · derivative.expiration_date: The earlier of (i) December 12, 2020 or (ii) the recipient's termination date.

F8 · ownership.nature: The shares are held by the David B. Horowitz and John McGrath Jr. Revocable Living Trust dated 6/3/11, of which the Reporting Person is trustee.

Read SEC document
May 15, 2017 Filed May 17, 2017 17:01 UTC Atara Biotherapeutics, Inc. ATRA · Entity 6828 Exercise / conversionRestricted Stock Units · Derivative 935 $0.00 $0.00
Disclosure

SEC source: 0001209191-17-033208 · doc4.xml · derivative · entry 5

MCGRATH JOHN · CIK 0001205442 · EVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 0

Underlying: Common Stock · 935 shares

Expires not disclosed

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.

F5 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock or a cash settlement.

F6 · derivative.exercise_date: The RSUs were granted with both (a) a liquidity event-based vesting condition and (b) a service-based vesting condition, both of which conditions must be satisfied in order for the RSUs to vest. The liquidity event-based condition was satisfied upon the closing of the Issuer's initial public offering (the "IPO"). The shares that vested on the closing date of the IPO, and the shares that vested thereafter through May 15, 2015, were settled on May 15, 2015. The service-based vesting condition provides that 25% of the total number of shares on March 13, 2014 and 1/48th of the total number of shares monthly thereafter, subject to the holder's continuous service through each such date.

F7 · derivative.expiration_date: The earlier of (i) March 13, 2020 or (ii) the recepient's termination date.

F8 · ownership.nature: The shares are held by the David B. Horowitz and John McGrath Jr. Revocable Living Trust dated 6/3/11, of which the Reporting Person is trustee.

Read SEC document
May 15, 2017 Filed May 17, 2017 17:01 UTC Atara Biotherapeutics, Inc. ATRA · Entity 6828 SaleCommon Stock 2,000 $14.95 $29,900.00
Disclosure

SEC source: 0001209191-17-033208 · doc4.xml · nonDerivative · entry 3

MCGRATH JOHN · CIK 0001205442 · EVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 119,460

F2 · kind: Transaction pursuant to Rule 10b5-1 Plan adopted July 6, 2016.

F3 · price: The price in Column 4 is a weighted average sale price. The prices actually received ranged from $14.70 to $15.25. 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
May 15, 2017 Filed May 17, 2017 17:01 UTC Atara Biotherapeutics, Inc. ATRA · Entity 6828 Exercise / conversionCommon Stock 7,698 $0.00 $0.00
Disclosure

SEC source: 0001209191-17-033208 · doc4.xml · nonDerivative · entry 2

MCGRATH JOHN · CIK 0001205442 · EVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 121,460

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 · price: Shares issued upon settlement of vested restricted stock units ("RSUs").

Read SEC document
May 15, 2017 Filed May 17, 2017 17:01 UTC Atara Biotherapeutics, Inc. ATRA · Entity 6828 Exercise / conversionCommon Stock 935 $0.00 $0.00
Disclosure

SEC source: 0001209191-17-033208 · doc4.xml · nonDerivative · entry 1

MCGRATH JOHN · CIK 0001205442 · EVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 113,762

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 · price: Shares issued upon settlement of vested restricted stock units ("RSUs").

Read SEC document
March 23, 2017 Filed Mar 23, 2017 20:06 UTC Atara Biotherapeutics, Inc. ATRA · Entity 6828 SaleCommon Stock 6,500 $21.08 $137,020.00
Disclosure

SEC source: 0001209191-17-022684 · doc4.xml · nonDerivative · entry 2

MCGRATH JOHN · CIK 0001205442 · EVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 112,827

F1 · kind: Transaction pursuant to Rule 10b5-1 Plan adopted July 6, 2016.

F3 · price: The price in Column 4 is a weighted average sale price. The prices actually received ranged from $20.80 to $21.45. 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 22, 2017 Filed Mar 23, 2017 20:06 UTC Atara Biotherapeutics, Inc. ATRA · Entity 6828 SaleCommon Stock 7,500 $20.27 $152,025.00
Disclosure

SEC source: 0001209191-17-022684 · doc4.xml · nonDerivative · entry 1

MCGRATH JOHN · CIK 0001205442 · EVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 119,327

F1 · kind: Transaction pursuant to Rule 10b5-1 Plan adopted July 6, 2016.

F2 · price: The price in Column 4 is a weighted average sale price. The prices actually received ranged from $20.10 to $20.50. 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 10, 2017 Filed Mar 10, 2017 19:57 UTC Atara Biotherapeutics, Inc. ATRA · Entity 6828 SaleCommon Stock 24,000 $20.00 $480,000.00
Disclosure

SEC source: 0001209191-17-019981 · doc4.xml · nonDerivative · entry 1

MCGRATH JOHN · CIK 0001205442 · EVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 126,827

F1 · kind: Transaction pursuant to Rule 10b5-1 Plan adopted July 6, 2016.

Read SEC document
February 21, 2017 Filed Feb 22, 2017 17:32 UTC Atara Biotherapeutics, Inc. ATRA · Entity 6828 SaleCommon Stock 9,000 $15.14 $136,260.00
Disclosure

SEC source: 0001209191-17-013442 · doc4.xml · nonDerivative · entry 1

MCGRATH JOHN · CIK 0001205442 · EVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 150,827

F1 · kind: Transaction pursuant to Rule 10b5-1 Plan adopted July 6, 2016.

F2 · price: The price in Column 4 is a weighted average sale price. The prices actually received ranged from $14.90 to $15.65. 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
February 15, 2017 Filed Feb 16, 2017 20:11 UTC Atara Biotherapeutics, Inc. ATRA · Entity 6828 Exercise / conversionRestricted Stock Units · Derivative 7,697 $0.00 $0.00
Disclosure

SEC source: 0001209191-17-011768 · doc4.xml · derivative · entry 4

MCGRATH JOHN · CIK 0001205442 · EVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 28,224

Underlying: Common Stock · 7,697 shares

Expires not disclosed

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.

F2 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock or a cash settlement.

F6 · derivative.exercise_date: The RSUs were granted with both (a) a liquidity event-based vesting condition and (b) a service-based vesting condition, both of which conditions must be satisfied in order for the RSUs to vest. The liquidity event-based condition was satisfied upon the closing of the Issuer's initial public offering (the "IPO"). The shares that vested on the closing date of the IPO, and the shares that vested thereafter through May 15, 2015, were settled on May 15, 2015. The service-based vesting condition provides that 25% of the total number of shares on January 6, 2015 and 1/48th of the total number of shares monthly thereafter, subject to the holder's continuous service through each such date.

F7 · derivative.expiration_date: The earlier of (i) December 12, 2020 or (ii) the recipient's termination date.

F5 · ownership.nature: The shares are held by the David B. Horowitz and John McGrath Jr. Revocable Living Trust dated 6/3/11, of which the Reporting Person is trustee.

Read SEC document
February 15, 2017 Filed Feb 16, 2017 20:11 UTC Atara Biotherapeutics, Inc. ATRA · Entity 6828 Exercise / conversionRestricted Stock Units · Derivative 2,804 $0.00 $0.00
Disclosure

SEC source: 0001209191-17-011768 · doc4.xml · derivative · entry 3

MCGRATH JOHN · CIK 0001205442 · EVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 935

Underlying: Common Stock · 2,804 shares

Expires not disclosed

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.

F2 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock or a cash settlement.

F3 · derivative.exercise_date: The RSUs were granted with both (a) a liquidity event-based vesting condition and (b) a service-based vesting condition, both of which conditions must be satisfied in order for the RSUs to vest. The liquidity event-based condition was satisfied upon the closing of the Issuer's initial public offering (the "IPO"). The shares that vested on the closing date of the IPO, and the shares that vested thereafter through May 15, 2015, were settled on May 15, 2015. The service-based vesting condition provides that 25% of the total number of shares on March 13, 2014 and 1/48th of the total number of shares monthly thereafter, subject to the holder's continuous service through each such date.

F4 · derivative.expiration_date: The earlier of (i) March 13, 2020 or (ii) the recepient's termination date.

F5 · ownership.nature: The shares are held by the David B. Horowitz and John McGrath Jr. Revocable Living Trust dated 6/3/11, of which the Reporting Person is trustee.

Read SEC document
February 15, 2017 Filed Feb 16, 2017 20:11 UTC Atara Biotherapeutics, Inc. ATRA · Entity 6828 Exercise / conversionCommon Stock 7,697 $0.00 $0.00
Disclosure

SEC source: 0001209191-17-011768 · doc4.xml · nonDerivative · entry 2

MCGRATH JOHN · CIK 0001205442 · EVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 159,827

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 · price: Shares issued upon settlement of vested restricted stock units ("RSUs").

Read SEC document
February 15, 2017 Filed Feb 16, 2017 20:11 UTC Atara Biotherapeutics, Inc. ATRA · Entity 6828 Exercise / conversionCommon Stock 2,804 $0.00 $0.00
Disclosure

SEC source: 0001209191-17-011768 · doc4.xml · nonDerivative · entry 1

MCGRATH JOHN · CIK 0001205442 · EVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 152,130

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 · price: Shares issued upon settlement of vested restricted stock units ("RSUs").

Read SEC document
February 06, 2017 Filed Feb 8, 2017 17:37 UTC Atara Biotherapeutics, Inc. ATRA · Entity 6828 GrantCommon Stock 49,500 $0.00 $0.00
Disclosure

SEC source: 0001209191-17-008827 · doc4.xml · nonDerivative · entry 1

MCGRATH JOHN · CIK 0001205442 · EVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 149,326

F1 · shares: These restricted stock units vest in four equal annual installments on each of the first, second, third and fourth anniversaries of the grant date, subject to the reporting person's continuous service.

Read SEC document
November 15, 2016 Filed Nov 17, 2016 16:53 UTC Atara Biotherapeutics, Inc. ATRA · Entity 6828 Exercise / conversionRestricted Stock Units · Derivative 7,698 $0.00 $0.00
Disclosure

SEC source: 0001209191-16-150916 · doc4.xml · derivative · entry 4

MCGRATH JOHN · CIK 0001205442 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 35,921

Underlying: Common Stock · 7,698 shares

Expires not disclosed

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.

F2 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock or a cash settlement.

F6 · derivative.exercise_date: The RSUs were granted with both (a) a liquidity event-based vesting condition and (b) a service-based vesting condition, both of which conditions must be satisfied in order for the RSUs to vest. The liquidity event-based condition was satisfied upon the closing of the Issuer's initial public offering (the "IPO"). The shares that vested on the closing date of the IPO, and the shares that vested thereafter through May 15, 2015, were settled on May 15, 2015. The service-based vesting condition provides that 25% of the total number of shares on January 6, 2015 and 1/48th of the total number of shares monthly thereafter, subject to the holder's continuous service through each such date.

F7 · derivative.expiration_date: The earlier of (i) December 12, 2020 or (ii) the recipient's termination date.

F5 · ownership.nature: The shares are held by the David B. Horowitz and John McGrath Jr. Revocable Living Trust dated 6/3/11, of which the Reporting Person is trustee.

Read SEC document
November 15, 2016 Filed Nov 17, 2016 16:53 UTC Atara Biotherapeutics, Inc. ATRA · Entity 6828 Exercise / conversionRestricted Stock Units · Derivative 2,805 $0.00 $0.00
Disclosure

SEC source: 0001209191-16-150916 · doc4.xml · derivative · entry 3

MCGRATH JOHN · CIK 0001205442 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 3,739

Underlying: Common Stock · 2,805 shares

Expires not disclosed

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.

F2 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock or a cash settlement.

F3 · derivative.exercise_date: The RSUs were granted with both (a) a liquidity event-based vesting condition and (b) a service-based vesting condition, both of which conditions must be satisfied in order for the RSUs to vest. The liquidity event-based condition was satisfied upon the closing of the Issuer's initial public offering (the "IPO"). The shares that vested on the closing date of the IPO, and the shares that vested thereafter through May 15, 2015, were settled on May 15, 2015. The service-based vesting condition provides that 25% of the total number of shares on March 13, 2014 and 1/48th of the total number of shares monthly thereafter, subject to the holder's continuous service through each such date.

F4 · derivative.expiration_date: The earlier of (i) March 13, 2020 or (ii) the recepient's termination date.

F5 · ownership.nature: The shares are held by the David B. Horowitz and John McGrath Jr. Revocable Living Trust dated 6/3/11, of which the Reporting Person is trustee.

Read SEC document
November 15, 2016 Filed Nov 17, 2016 16:53 UTC Atara Biotherapeutics, Inc. ATRA · Entity 6828 Exercise / conversionCommon Stock 7,698 $0.00 $0.00
Disclosure

SEC source: 0001209191-16-150916 · doc4.xml · nonDerivative · entry 2

MCGRATH JOHN · CIK 0001205442 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 99,826

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 · price: Shares issued upon settlement of vested restricted stock units ("RSUs").

Read SEC document
November 15, 2016 Filed Nov 17, 2016 16:53 UTC Atara Biotherapeutics, Inc. ATRA · Entity 6828 Exercise / conversionCommon Stock 2,805 $0.00 $0.00
Disclosure

SEC source: 0001209191-16-150916 · doc4.xml · nonDerivative · entry 1

MCGRATH JOHN · CIK 0001205442 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 92,128

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 · price: Shares issued upon settlement of vested restricted stock units ("RSUs").

Read SEC document
November 11, 2016 Filed Nov 14, 2016 16:45 UTC Atara Biotherapeutics, Inc. ATRA · Entity 6828 SaleCommon Stock 2,500 $19.37 $48,425.00
Disclosure

SEC source: 0001209191-16-149731 · doc4.xml · nonDerivative · entry 2

MCGRATH JOHN · CIK 0001205442 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 89,323

F1 · kind: Transaction pursuant to Rule 10b5-1 Plan adopted July 6, 2016.

F3 · price: The price in Column 4 is a weighted average sale price. The prices actually received ranged from $19.30 to $19.45. 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 10, 2016 Filed Nov 14, 2016 16:45 UTC Atara Biotherapeutics, Inc. ATRA · Entity 6828 SaleCommon Stock 2,500 $20.30 $50,750.00
Disclosure

SEC source: 0001209191-16-149731 · doc4.xml · nonDerivative · entry 1

MCGRATH JOHN · CIK 0001205442 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 91,823

F1 · kind: Transaction pursuant to Rule 10b5-1 Plan adopted July 6, 2016.

F2 · price: The price in Column 4 is a weighted average sale price. The prices actually received ranged from $19.55 to $21.25. 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
October 12, 2016 Filed Oct 13, 2016 17:22 UTC Atara Biotherapeutics, Inc. ATRA · Entity 6828 SaleCommon Stock 2,500 $16.41 $41,025.00
Disclosure

SEC source: 0001209191-16-145821 · doc4.xml · nonDerivative · entry 2

MCGRATH JOHN · CIK 0001205442 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 94,323

F1 · kind: Transaction pursuant to Rule 10b5-1 Plan adopted July 6, 2016.

F3 · price: The price in Column 4 is a weighted average sale price. The prices actually received ranged from $16.35 to $16.70. 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
October 11, 2016 Filed Oct 13, 2016 17:22 UTC Atara Biotherapeutics, Inc. ATRA · Entity 6828 SaleCommon Stock 2,500 $18.52 $46,300.00
Disclosure

SEC source: 0001209191-16-145821 · doc4.xml · nonDerivative · entry 1

MCGRATH JOHN · CIK 0001205442 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 96,823

F1 · kind: Transaction pursuant to Rule 10b5-1 Plan adopted July 6, 2016.

F2 · price: The price in Column 4 is a weighted average sale price. The prices actually received ranged from $18.30 to $18.675. 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.