4
Changes in Ownership
Atara Biotherapeutics, Inc. Filed Acc 0000905148-25-001058
Options or other derivatives
- Former EVP, CFO & COO returned 13,838 shares (to the company)
From the SEC's structured data for this filing
Trades in this filing
| Insider | Date | Transaction | Shares | Price | Value | Owned after | D/I |
|---|---|---|---|---|---|---|---|
| Derivatives | |||||||
| Hyllengren Eric J Former EVP, CFO & COO | 2025-03-31 | Returned to the company · Employee Stock Option (Right to Buy) | −1,900 | 0 | D | ||
| Hyllengren Eric J Former EVP, CFO & COO | 2025-03-31 | Returned to the company · Employee Stock Option (Right to Buy) | −460 | 0 | D | ||
| Hyllengren Eric J Former EVP, CFO & COO | 2025-03-31 | Returned to the company · Employee Stock Option (Right to Buy) | −496 | 0 | D | ||
| Hyllengren Eric J Former EVP, CFO & COO | 2025-03-31 | Returned to the company · Employee Stock Option (Right to Buy) | −154 | 0 | D | ||
| Hyllengren Eric J Former EVP, CFO & COO | 2025-03-31 | Returned to the company · Employee Stock Option (Right to Buy) | −381 | 0 | D | ||
| Hyllengren Eric J Former EVP, CFO & COO | 2025-03-31 | Returned to the company · Employee Stock Option (Right to Buy) | −350 | 0 | D | ||
| Hyllengren Eric J Former EVP, CFO & COO | 2025-03-31 | Returned to the company · Employee Stock Option (Right to Buy) | −262 | 0 | D | ||
| Hyllengren Eric J Former EVP, CFO & COO | 2025-03-31 | Returned to the company · Employee Stock Option (Right to Buy) | −543 | 160 | D | ||
| Hyllengren Eric J Former EVP, CFO & COO | 2025-03-31 | Returned to the company · Employee Stock Option (Right to Buy) | −331 | 0 | D | ||
| Hyllengren Eric J Former EVP, CFO & COO | 2025-03-31 | Returned to the company · Employee Stock Option (Right to Buy) | −8,961 | 2,656 | D | ||
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