 | Form 4 Filings | Insider Buys | Significant Buys | Penny Stocks Insider Buying | Insider Sales |
| Insider Buy Sell Ratios | Stock Options | Insider Trading Stock Screener | Insider Trading Graph View | Insider Watch |
Insider Trading - MCGRATH JOHN
| | "Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise" - Peter Lynch What is insider trading>> SPAC List: List of Special Purpose Acquisition Companies |
Common stock purchase or sale:
| Transaction Date | Reported DateTime | Company | Symbol | Insider Relationship | Shares Traded | Average Price | Total Amount | Shares Owned | Filing |
| 2016-05-16 Sale | 2016-05-18 7:06 pm | Atara Biotherapeutics Inc. | ATRA | MCGRATH JOHN CFO | 5,395 | $15.77 | $85,079 | 88,822 (Indirect Direct) | View |
| 2016-10-11 Sale | 2016-10-13 5:22 pm | Atara Biotherapeutics Inc. | ATRA | MCGRATH JOHN CFO | 5,000 | $17.47 | $87,325 | 94,323 (Direct) | View |
| 2016-11-10 Sale | 2016-11-14 4:45 pm | Atara Biotherapeutics Inc. | ATRA | MCGRATH JOHN CFO | 5,000 | $19.84 | $99,175 | 89,323 (Direct) | View |
| 2017-02-21 Sale | 2017-02-22 5:32 pm | Atara Biotherapeutics Inc. | ATRA | MCGRATH JOHN CFO | 9,000 | $15.14 | $136,260 | 150,827 (Direct) | View |
| 2017-03-10 Sale | 2017-03-10 7:57 pm | Atara Biotherapeutics Inc. | ATRA | MCGRATH JOHN CFO | 24,000 | $20 | $480,000 | 126,827 (Direct) | View |
| 2017-03-22 Sale | 2017-03-23 8:06 pm | Atara Biotherapeutics Inc. | ATRA | MCGRATH JOHN CFO | 14,000 | $20.65 | $289,045 | 112,827 (Direct) | View |
| 2017-05-15 Sale | 2017-05-17 5:01 pm | Atara Biotherapeutics Inc. | ATRA | MCGRATH JOHN CFO | 4,000 | $15.11 | $60,440 | 117,460 (Indirect Direct) | View |
| 2017-08-15 Sale | 2017-08-17 5:36 pm | Atara Biotherapeutics Inc. | ATRA | MCGRATH JOHN CFO | 4,200 | $14.31 | $60,102 | 120,957 (Indirect Direct) | View |
| 2017-12-29 Sale | 2018-01-02 7:14 pm | Atara Biotherapeutics Inc. | ATRA | MCGRATH JOHN CFO | 32,000 | $20 | $640,000 | 96,654 (Direct) | View |
| 2018-01-11 Sale | 2018-01-12 7:56 pm | Atara Biotherapeutics Inc. | ATRA | MCGRATH JOHN CFO | 37,000 | $24.35 | $900,815 | 89,654 (Direct) | View |
| 2018-02-15 Sale | 2018-02-20 8:22 pm | Atara Biotherapeutics Inc. | ATRA | MCGRATH JOHN CFO | 13,000 | $47.07 | $611,925 | 94,762 (Indirect Direct) | View |
| 2018-03-19 Sale | 2018-03-20 6:30 pm | Atara Biotherapeutics Inc. | ATRA | MCGRATH JOHN CFO | 6,000 | $40.41 | $242,460 | 88,762 (Direct) | View |
Stock options: Exercise, Award, Grant, Conversion
| Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
| 2016-05-16 Exercise | 2016-05-18 7:06 pm | N/A N/A | Atara Biotherapeutics Inc. | ATRA | MCGRATH JOHN CFO | 2,805 | $0 | 86,519 (Direct) | View |
| 2016-05-16 Exercise | 2016-05-18 7:06 pm | N/A N/A | Atara Biotherapeutics Inc. | ATRA | MCGRATH JOHN CFO | 7,698 | $0 | 94,217 (Direct) | View |
| 2016-05-16 Exercise | 2016-05-18 7:06 pm | N/A N/A | Atara Biotherapeutics Inc. | ATRA | MCGRATH JOHN CFO | 2,805 | $0 | 9,348 (Indirect) | View |
| 2016-05-16 Exercise | 2016-05-18 7:06 pm | N/A N/A | Atara Biotherapeutics Inc. | ATRA | MCGRATH JOHN CFO | 7,698 | $0 | 51,316 (Indirect) | View |
| 2016-08-15 Exercise | 2016-08-17 7:46 pm | N/A N/A | Atara Biotherapeutics Inc. | ATRA | MCGRATH JOHN CFO | 2,804 | $0 | 91,626 (Direct) | View |
| 2016-08-15 Exercise | 2016-08-17 7:46 pm | N/A N/A | Atara Biotherapeutics Inc. | ATRA | MCGRATH JOHN CFO | 7,697 | $0 | 99,323 (Direct) | View |
| 2016-08-15 Exercise | 2016-08-17 7:46 pm | N/A N/A | Atara Biotherapeutics Inc. | ATRA | MCGRATH JOHN CFO | 2,804 | $0 | 6,544 (Indirect) | View |
| 2016-08-15 Exercise | 2016-08-17 7:46 pm | N/A N/A | Atara Biotherapeutics Inc. | ATRA | MCGRATH JOHN CFO | 7,697 | $0 | 43,619 (Indirect) | View |
| 2016-11-15 Exercise | 2016-11-17 4:53 pm | N/A N/A | Atara Biotherapeutics Inc. | ATRA | MCGRATH JOHN CFO | 2,805 | $0 | 92,128 (Direct) | View |
| 2016-11-15 Exercise | 2016-11-17 4:53 pm | N/A N/A | Atara Biotherapeutics Inc. | ATRA | MCGRATH JOHN CFO | 7,698 | $0 | 99,826 (Direct) | View |
| 2016-11-15 Exercise | 2016-11-17 4:53 pm | N/A N/A | Atara Biotherapeutics Inc. | ATRA | MCGRATH JOHN CFO | 2,805 | $0 | 3,739 (Indirect) | View |
| 2016-11-15 Exercise | 2016-11-17 4:53 pm | N/A N/A | Atara Biotherapeutics Inc. | ATRA | MCGRATH JOHN CFO | 7,698 | $0 | 35,921 (Indirect) | View |
| 2017-02-06 Option Award | 2017-02-08 5:37 pm | N/A N/A | Atara Biotherapeutics Inc. | ATRA | MCGRATH JOHN CFO | 49,500 | $0 | 149,326 (Direct) | View |
| 2017-02-15 Exercise | 2017-02-16 8:11 pm | N/A N/A | Atara Biotherapeutics Inc. | ATRA | MCGRATH JOHN CFO | 2,804 | $0 | 152,130 (Direct) | View |
| 2017-02-15 Exercise | 2017-02-16 8:11 pm | N/A N/A | Atara Biotherapeutics Inc. | ATRA | MCGRATH JOHN CFO | 7,697 | $0 | 159,827 (Direct) | View |
| 2017-02-15 Exercise | 2017-02-16 8:11 pm | N/A N/A | Atara Biotherapeutics Inc. | ATRA | MCGRATH JOHN CFO | 2,804 | $0 | 935 (Indirect) | View |
| 2017-02-15 Exercise | 2017-02-16 8:11 pm | N/A N/A | Atara Biotherapeutics Inc. | ATRA | MCGRATH JOHN CFO | 7,697 | $0 | 28,224 (Indirect) | View |
| 2017-05-15 Exercise | 2017-05-17 5:01 pm | N/A N/A | Atara Biotherapeutics Inc. | ATRA | MCGRATH JOHN CFO | 935 | $0 | 113,762 (Direct) | View |
| 2017-05-15 Exercise | 2017-05-17 5:01 pm | N/A N/A | Atara Biotherapeutics Inc. | ATRA | MCGRATH JOHN CFO | 7,698 | $0 | 121,460 (Direct) | View |
| 2017-05-15 Exercise | 2017-05-17 5:01 pm | N/A N/A | Atara Biotherapeutics Inc. | ATRA | MCGRATH JOHN CFO | 935 | $0 | 0 (Indirect) | View |
| 2017-05-15 Exercise | 2017-05-17 5:01 pm | N/A N/A | Atara Biotherapeutics Inc. | ATRA | MCGRATH JOHN CFO | 7,698 | $0 | 20,526 (Indirect) | View |
| 2017-08-15 Exercise | 2017-08-17 5:36 pm | N/A N/A | Atara Biotherapeutics Inc. | ATRA | MCGRATH JOHN CFO | 7,697 | $0 | 125,157 (Direct) | View |
| 2017-08-15 Exercise | 2017-08-17 5:36 pm | N/A N/A | Atara Biotherapeutics Inc. | ATRA | MCGRATH JOHN CFO | 7,697 | $0 | 12,829 (Indirect) | View |
| 2017-11-15 Exercise | 2017-11-17 6:24 pm | N/A N/A | Atara Biotherapeutics Inc. | ATRA | MCGRATH JOHN CFO | 7,697 | $0 | 128,654 (Direct) | View |
| 2017-11-15 Exercise | 2017-11-17 6:24 pm | N/A N/A | Atara Biotherapeutics Inc. | ATRA | MCGRATH JOHN CFO | 7,697 | $0 | 5,132 (Indirect) | View |
| 2018-01-11 Exercise | 2018-01-12 7:56 pm | N/A N/A | Atara Biotherapeutics Inc. | ATRA | MCGRATH JOHN CFO | 30,000 | $11 | 123,154 (Direct) | View |
| 2018-01-11 Exercise | 2018-01-12 7:56 pm | N/A 2021-10-14 | Atara Biotherapeutics Inc. | ATRA | MCGRATH JOHN CFO | 30,000 | $0 | 10,000 (Direct) | View |
| 2018-02-06 Option Award | 2018-02-08 5:43 pm | N/A N/A | Atara Biotherapeutics Inc. | ATRA | MCGRATH JOHN CFO | 25,000 | $0 | 114,654 (Direct) | View |
| 2018-02-06 Tax Withholding | 2018-02-08 5:43 pm | N/A N/A | Atara Biotherapeutics Inc. | ATRA | MCGRATH JOHN CFO | 4,279 | $35.8 | 110,375 (Direct) | View |
| 2018-02-06 Option Award | 2018-02-08 5:43 pm | N/A 2025-02-06 | Atara Biotherapeutics Inc. | ATRA | MCGRATH JOHN CFO | 50,000 | $0 | 50,000 (Direct) | View |
| 2018-02-09 Tax Withholding | 2018-02-12 8:54 pm | N/A N/A | Atara Biotherapeutics Inc. | ATRA | MCGRATH JOHN CFO | 4,819 | $41.7 | 105,556 (Direct) | View |
| 2018-02-15 Exercise | 2018-02-20 8:22 pm | N/A N/A | Atara Biotherapeutics Inc. | ATRA | MCGRATH JOHN CFO | 5,132 | $0 | 104,188 (Direct) | View |
| 2018-02-15 Tax Withholding | 2018-02-20 8:22 pm | N/A N/A | Atara Biotherapeutics Inc. | ATRA | MCGRATH JOHN CFO | 2,926 | $47.05 | 101,262 (Direct) | View |
| 2018-02-15 Exercise | 2018-02-20 8:22 pm | N/A N/A | Atara Biotherapeutics Inc. | ATRA | MCGRATH JOHN CFO | 5,132 | $0 | 0 (Indirect) | View |