| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
Atara Biotherapeutics, Inc. (ATRA) has 10 insiders with recent SEC Form 4 filings, including 3 buys and 9 sells. ATRA is classified in the Biotechnology industry within the Health Care sector.
| Role | Insider | Shares | Value | 30d |
|---|---|---|---|---|
| 10% | 1.32M | $11.05M | - | |
| 10% | 377.2K | $3.15M | - | |
| CEO | 143.1K | $1.19M | - | |
| ? | 78.0K | $650.1K | - | |
| Other | 52.0K | $434.1K | - |
Buys and sells only
| Date | Insider | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Aug 17, 2021 | Murugan Amar80 | SVP, GC &Secretary | Sell | 2,080 | $12.53 | $26,066.56 | -2.3% | +34.5% | -62.8% | |
| Aug 17, 2021 | Koppikar Utpal76 | Chief Financial Officer | Sell | 3,579 | $12.53 | $44,852.03 | -2.2% | +34.5% | -62.8% | |
| Aug 17, 2021 | Dupont Jakob88 | EVP, Head Of R&D | Sell | 2,152 | $12.53 | $26,968.86 | -2.3% | +34.5% | -62.8% | |
| Jun 25, 2021 | Touchon Pascal82 | President And CEO | Sell | 14,194 | $16.32 | $231,660.27 | -4.0% | +5.8% | -55.3% | |
| Jun 14, 2021 | Yarema Kristin | Chief Commercial Officer | Buy | 34,354 | $14.57 | $500,369.64 | +12.2% | +9.6% | -64.8% | |
| Jun 8, 2021 | Koppikar Utpal76 | Chief Financial Officer | Sell | 5,820 | $14.06 | $81,829.20 | -3.4% | +10.9% | -57.4% | |
| May 18, 2021 | Newell Joe85 | Chief Operations Officer | Sell | 2,453 | $14.55 | $35,691.15 | -1.9% | -14.6% | -64.7% | |
| May 18, 2021 | Dupont Jakob88 | EVP, Head Of R&D | Sell | 5,184 | $14.55 | $75,427.20 | -5.2% | -14.6% | -64.7% | |
| May 18, 2021 | Murugan Amar80 | SVP, GC &Secretary | Sell | 5,681 | $14.55 | $82,658.55 | -5.8% | -14.6% | -64.7% | |
| May 18, 2021 | Touchon Pascal82 | President And CEO | Sell | 8,313 | $14.55 | $120,954.15 | -2.3% | -14.6% | -64.7% |