CIK 0001604464 · Non-accelerated filer<br>Smaller reporting company
Atara Biotherapeutics, Inc.
Sign in to watch- Ticker
- ATRA
- Exchange
- Nasdaq
- Industry
- Biological Products, (No Diagnostic Substances)
- FY end
- Dec 31
- Incorporated
- DE
- Entity type
- operating
- EIN
- 460920988
- Phone
- 805-623-4211
- Business address
- 1280 RANCHO CONEJO BLVD, THOUSAND OAKS, CA, 91320
- Open-market buys, last 90 days
- $999,994
- in 1 filing
- Open-market sales, last 90 days
- $40,883
- in 1 filing
Net +$959,111. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
Who's trading
90 days
Reading 100 more Form 4s from the SEC; this list fills in as they're read.
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2021-03-01 | Koppikar Utpal Chief Financial Officer | Grant or award · Employee Stock Option (Right to Buy) | +68,314 | 68,314 | ||
| 2021-03-01 | Touchon Pascal President and CEO | Grant or award | +117,187 | 372,508 | ||
| 2021-03-01 | Touchon Pascal President and CEO | Grant or award · Employee Stock Option (Right to Buy) | +176,886 | 176,886 | ||
| 2021-02-08 | Koppikar Utpal Chief Financial Officer | Sale | −1,759 | $20.39 | $36K | 130,546 |
| 2021-02-08 | Newell Joe Chief Operations Officer | Sale | −3,886 | $20.39 | $79K | 105,669 |
| 2021-01-15 | Newell Joe Chief Operations Officer | Option exercise | +3,500 | $12.15 | $43K | 116,555 |
| 2021-01-15 | Newell Joe Chief Operations Officer | Sale | −7,000 | $18.84 | $132K | 109,555 |
| 2021-01-15 | Newell Joe Chief Operations Officer | Option exercise · Employee Stock Option (Right to Buy) | −3,146 | 46,041 | ||
| 2021-01-15 | Newell Joe Chief Operations Officer | Option exercise · Employee Stock Option (Right to Buy) | −354 | 13,459 | ||
| 2020-12-16 | Newell Joe Chief Operations Officer | Option exercise | +3,500 | $12.15 | $43K | 120,055 |
| 2020-12-16 | Newell Joe Chief Operations Officer | Sale | −3,500 | $23.13 | $81K | 116,555 |
| 2020-12-16 | Newell Joe Chief Operations Officer | Sale | −3,500 | $23.08 | $81K | 113,055 |
| 2020-12-16 | Newell Joe Chief Operations Officer | Option exercise · Employee Stock Option (Right to Buy) | −3,146 | 49,187 | ||
| 2020-12-16 | Newell Joe Chief Operations Officer | Option exercise · Employee Stock Option (Right to Buy) | −354 | 13,813 | ||
| 2020-11-17 | Koppikar Utpal Chief Financial Officer | Sale | −1,469 | $19.77 | $29K | 132,061 |
| 2020-11-17 | Newell Joe Chief Operations Officer | Sale | −1,648 | $19.77 | $33K | 116,555 |
| 2020-11-17 | Touchon Pascal President and CEO | Sale | −4,716 | $19.77 | $93K | 255,321 |
| 2020-11-13 | Newell Joe Chief Operations Officer | Option exercise · Employee Stock Option (Right to Buy) | −667 | 52,333 | ||
| 2020-11-13 | Newell Joe Chief Operations Officer | Option exercise · Employee Stock Option (Right to Buy) | −2,833 | 14,167 | ||
| 2020-11-13 | Newell Joe Chief Operations Officer | Option exercise | +3,500 | $12.15 | $43K | 125,703 |
Page 16 of 17 · 334 trades