Filing Details
- Accession Number:
- 0001209191-17-008079
- Form Type:
- 4
- Zero Holdings:
- No
- Publication Time:
- 2017-02-06 17:29:09
- Reporting Period:
- 2017-02-02
- Filing Date:
- 2017-02-06
- Accepted Time:
- 2017-02-06 17:29:09
- SEC Url:
- Form 4 Filing
Issuer
| Cik | Name | Symbol | Sector (SIC) | IRS No |
|---|---|---|---|---|
| 1604464 | Atara Biotherapeutics Inc. | ATRA | Biological Products, (No Disgnostic Substances) (2836) | 460920988 |
Insiders
| Cik | Name | Reported Address | Insider Title | Director | Officer | Large Shareholder | Other |
|---|---|---|---|---|---|---|---|
| 1612096 | E. Isaac Ciechanover | 611 Gateway Boulevard Suite 900 South San Francisco CA 94080 | Chief Executive Officer | Yes | Yes | No | No |
Reported Non-Derivative Transactions
| Sec. Name | Acquisiton - Disposition | Date | Amount | Price | Remaning Holdings | Equity Swap Involved | Form Type | Code | Nature of Ownership | Explanation |
|---|---|---|---|---|---|---|---|---|---|---|
| Common Stock | Disposition | 2017-02-02 | 2,400 | $13.45 | 356,178 | No | 4 | S | Indirect | See Footnote |
| Common Stock | Disposition | 2017-02-03 | 2,400 | $13.87 | 353,778 | No | 4 | S | Indirect | See Footnote |
| Equity Swap Involved | Form Type | Code | Nature of Ownership | Explanation |
|---|---|---|---|---|
| No | 4 | S | Indirect | See Footnote |
| No | 4 | S | Indirect | See Footnote |
Reported Non-Derivative Holdings
| Sec. Name | Remaning Holdings | Nature of Ownership | Explanation |
|---|---|---|---|
| Common Stock | 555,044 | Direct | |
| Common Stock | 180,000 | Indirect | See footnote |
Footnotes
- Transaction pursuant to Rule 10b5-1 Plan adopted March 22, 2016.
- The price in Column 4 is a weighted average sale price. The prices actually received ranged from $13.35 to $13.80. 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.
- Shares are held by the Isaac E. Ciechanover and Allison M. Ciechanover Family Trust dated 8/8/08, of which the Reporting Person is a trustee.
- The price in Column 4 is a weighted average sale price. The prices actually received ranged from $13.35 to $14.20. 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.
- Shares are held by the Ciechanover 2015 GRAT, of which the Reporting Person is a trustee.
Billionaire Hedge Funds
