| 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 0 buys and 10 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| Nov 16, 2021 | Koppikar Utpal76 | Chief Financial Officer | Sell | 3,655 | $17.12 | $62,562.27 | -2.3% | -18.0% | -73.7% | |
| Nov 16, 2021 | Dupont Jakob88 | EVP, Head Of R&D | Sell | 2,199 | $17.12 | $37,640.06 | -2.4% | -18.0% | -73.7% | |
| Nov 15, 2021 | Newell Joe85 | Chief Operations Officer | Sale+OE | 7,000 | $17.71 | $124,004.30 | -5.7% | -16.6% | -70.7% | |
| Nov 4, 2021 | Fust Matthew K77 | Director | Sell | 13,354 | $19.50 | $260,403.00 | -29.8% | -25.8% | -76.1% | |
| Nov 2, 2021 | Dupont Jakob88 | EVP, Head Of R&D | Sale+OE | 5,000 | $16.41 | $82,050.00 | -5.1% | -11.5% | -73.1% | |
| Sep 22, 2021 | Newell Joe85 | Chief Operations Officer | Sale+OE | 10,500 | $17.00 | $178,500.00 | -8.1% | -7.3% | -79.7% | |
| Sep 15, 2021 | Newell Joe85 | Chief Operations Officer | Sell | 3,116 | $15.61 | $48,647.30 | -2.5% | -1.2% | -70.4% | |
| Aug 30, 2021 | Newell Joe85 | Chief Operations Officer | Sell | 3,500 | $15.00 | $52,500.00 | -2.8% | +20.8% | -73.1% | |
| Aug 17, 2021 | Touchon Pascal82 | President And CEO | Sell | 8,223 | $12.53 | $103,050.64 | -2.4% | +34.5% | -62.8% | |
| Aug 17, 2021 | Newell Joe85 | Chief Operations Officer | Sell | 2,426 | $12.53 | $30,402.63 | -1.9% | +34.5% | -62.8% |