| 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 |
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EVP, Chief Legal Officer | SVP, GC &Secretary
1 company
Murugan Amar is an EVP, Chief Legal Officer at Atara Biotherapeutics, Inc.. Recent SEC Form 4 filings include 0 buys and 16 sells.
Estimated insider holdings value: $226K based on current market prices.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Aug 16, 2024 | ATRA Atara Biotherapeutics, Inc. | EVP, Chief Legal Officer | Sell | 1,158 | $6.63 | $7,676.75 | -1.4% | +82.2% | +75.3% | |
| May 16, 2024 | ATRA Atara Biotherapeutics, Inc. | EVP, Chief Legal Officer | Sell | 32,401 | $0.62 | $19,991.42 | -4.5% | -48.8% | -54.7% | |
| Mar 4, 2024 | ATRA Atara Biotherapeutics, Inc. | EVP, Chief Legal Officer | Sell | 10,044 | $0.72 | $7,231.68 | -1.4% | -23.0% | -62.0% | |
| Nov 16, 2023 | ATRA Atara Biotherapeutics, Inc. | EVP, Chief Legal Officer | Sell | 8,307 | $0.39 | $3,231.42 | -3.1% | +60.3% | -0.1% | |
| Aug 16, 2023 | ATRA Atara Biotherapeutics, Inc. | EVP, Chief Legal Officer | Sell | 8,672 | $1.65 | $14,329.77 | -1.6% | -79.4% | -83.8% | |
| May 16, 2023 | ATRA Atara Biotherapeutics, Inc. | EVP, Chief Legal Officer | Sell | 8,389 | $2.04 | $17,089.38 | -1.5% | -5.3% | -69.2% | |
| Mar 2, 2023 | ATRA Atara Biotherapeutics, Inc. | SVP, GC &Secretary | Sell | 4,221 | $3.63 | $15,309.57 | -1.5% | -57.3% | -78.5% | |
| Nov 16, 2022 | ATRA Atara Biotherapeutics, Inc. | SVP, GC &Secretary | Sell | 3,612 | $4.49 | $16,217.88 | -2.8% | +1.5% | -89.5% | |
| Aug 16, 2022 | ATRA Atara Biotherapeutics, Inc. | SVP, GC &Secretary | Sell | 3,430 | $5.03 | $17,268.85 | -1.3% | +4.9% | -65.8% | |
| May 17, 2022 | ATRA Atara Biotherapeutics, Inc. | SVP, GC &Secretary | Sell | 3,223 | $5.32 | $17,134.37 | -1.2% | -4.5% | -63.1% |