Form 4 for ATRA Atara Biotherapeutics, Inc.
Accepted 2024-08-20 00:00:00 ET · period of report 2024-08-16 · accession 0000905148-24-002303 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| M | 2024-08-20 | 2024-08-16 | ATRA | Hyllengren Eric J | EVP, CFO | S - Sale | $6.63 | -1,070 | 24.8K | -4% | -$7,094 |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock | 2024-08-16 | S | D | 29 | $6.63 | 24,756 | D | — | — | (F2) The sale price of the reporting person's shares represents the weighted average price of all shares sold by a broker on August 16, 2024 and August 19, 2024 on behalf of a group of employees of the Issuer to satisfy the payment of withholding tax liability of such employees. |
| 2 | Common | Common Stock | 2024-08-16 | S | D | 1,041 | $6.63 | 24,785 | D | — | — | (F2) The sale price of the reporting person's shares represents the weighted average price of all shares sold by a broker on August 16, 2024 and August 19, 2024 on behalf of a group of employees of the Issuer to satisfy the payment of withholding tax liability of such employees. (F3) This amount reflects the 1:25 reverse stock split effected by the Issuer on June 20, 2024. |