Soffer Gad
Insider CIK 1612090 · ATRA EVP & Chief Strategy Officer · LBRX Chief Business Officer · SRZN
Trades across companies
| Ticker | Code | Trade | Filed | Shares | Price | Value | Owned after | |
|---|---|---|---|---|---|---|---|---|
| LBRX LB PHARMACEUTICALS INC | A Award deriv | 2025-09-10 | 2025-09-12 | 26,893 | — | $0 | 26,893 | SEC↗ |
| LBRX LB PHARMACEUTICALS INC | D To issuer deriv | 2025-09-10 | 2025-09-12 | 26,893 | — | $0 | 0 | SEC↗ |
| LBRX LB PHARMACEUTICALS INC | A Award deriv | 2025-09-10 | 2025-09-12 | 229,860 | — | $0 | 229,860 | SEC↗ |
| ATRA Atara Biotherapeutics, Inc | F Tax w/h | 2018-09-22 | 2018-09-25 | 22,158 | $39.85 | $883.0K | 243,966 | SEC↗ |
| ATRA Atara Biotherapeutics, Inc | F Tax w/h | 2018-08-15 | 2018-08-16 | 382 | $35.90 | $13.7K | 266,124 | SEC↗ |
| ATRA Atara Biotherapeutics, Inc | F Tax w/h | 2018-05-15 | 2018-05-16 | 382 | $45.90 | $17.5K | 266,506 | SEC↗ |
| ATRA Atara Biotherapeutics, Inc | M Exercise deriv | 2018-02-15 | 2018-02-20 | 2,764 | — | $0 | 0 | SEC↗ |
| ATRA Atara Biotherapeutics, Inc | F Tax w/h | 2018-02-15 | 2018-02-20 | 1,456 | $47.05 | $68.5K | 266,888 | SEC↗ |
| ATRA Atara Biotherapeutics, Inc | M Exercise | 2018-02-15 | 2018-02-20 | 2,764 | — | $0 | 268,344 | SEC↗ |
| ATRA Atara Biotherapeutics, Inc | F Tax w/h | 2018-02-09 | 2018-02-12 | 4,169 | $41.70 | $173.8K | 265,580 | SEC↗ |
| ATRA Atara Biotherapeutics, Inc | A Award deriv | 2018-02-06 | 2018-02-08 | 35,000 | — | $0 | 35,000 | SEC↗ |
| ATRA Atara Biotherapeutics, Inc | A Award | 2018-02-06 | 2018-02-08 | 17,500 | — | $0 | 273,736 | SEC↗ |
| ATRA Atara Biotherapeutics, Inc | F Tax w/h | 2018-02-06 | 2018-02-08 | 3,987 | $35.80 | $142.7K | 269,749 | SEC↗ |
| ATRA Atara Biotherapeutics, Inc | S Sale | 2017-11-17 | 2017-11-17 | 7,000 | $15.00 | $105.0K | 256,236 | SEC↗ |
| ATRA Atara Biotherapeutics, Inc | M Exercise deriv | 2017-11-15 | 2017-11-17 | 4,146 | — | $0 | 2,764 | SEC↗ |
| ATRA Atara Biotherapeutics, Inc | M Exercise | 2017-11-15 | 2017-11-17 | 4,146 | — | $0 | 263,236 | SEC↗ |
| ATRA Atara Biotherapeutics, Inc | S Sale | 2017-08-16 | 2017-08-17 | 2,464 | $14.53 | $35.8K | 259,090 | SEC↗ |
| ATRA Atara Biotherapeutics, Inc | M Exercise deriv | 2017-08-15 | 2017-08-17 | 4,145 | — | $0 | 6,910 | SEC↗ |
| ATRA Atara Biotherapeutics, Inc | M Exercise | 2017-08-15 | 2017-08-17 | 4,145 | — | $0 | 261,554 | SEC↗ |
| ATRA Atara Biotherapeutics, Inc | S Sale | 2017-08-15 | 2017-08-17 | 7,000 | $15.00 | $105.0K | 257,409 | SEC↗ |
| ATRA Atara Biotherapeutics, Inc | S Sale | 2017-05-16 | 2017-05-17 | 5,674 | $15.19 | $86.2K | 264,409 | SEC↗ |
| ATRA Atara Biotherapeutics, Inc | M Exercise deriv | 2017-05-15 | 2017-05-17 | 6,410 | — | $0 | 0 | SEC↗ |
| ATRA Atara Biotherapeutics, Inc | M Exercise deriv | 2017-05-15 | 2017-05-17 | 4,146 | — | $0 | 11,055 | SEC↗ |
| ATRA Atara Biotherapeutics, Inc | M Exercise | 2017-05-15 | 2017-05-17 | 6,410 | — | $0 | 265,937 | SEC↗ |
| ATRA Atara Biotherapeutics, Inc | S Sale | 2017-05-15 | 2017-05-17 | 7,000 | $15.13 | $105.9K | 259,527 | SEC↗ |
| ATRA Atara Biotherapeutics, Inc | M Exercise | 2017-05-15 | 2017-05-17 | 4,146 | — | $0 | 270,083 | SEC↗ |
| ATRA Atara Biotherapeutics, Inc | S Sale | 2017-03-10 | 2017-03-13 | 2,500 | $20.00 | $50.0K | 266,527 | SEC↗ |
| ATRA Atara Biotherapeutics, Inc | S Sale | 2017-02-16 | 2017-02-16 | 7,273 | $15.62 | $113.6K | 269,027 | SEC↗ |
| ATRA Atara Biotherapeutics, Inc | M Exercise deriv | 2017-02-15 | 2017-02-16 | 4,146 | — | $0 | 15,201 | SEC↗ |
| ATRA Atara Biotherapeutics, Inc | M Exercise deriv | 2017-02-15 | 2017-02-16 | 9,616 | — | $0 | 6,410 | SEC↗ |
| ATRA Atara Biotherapeutics, Inc | M Exercise | 2017-02-15 | 2017-02-16 | 4,146 | — | $0 | 276,300 | SEC↗ |
| ATRA Atara Biotherapeutics, Inc | M Exercise | 2017-02-15 | 2017-02-16 | 9,616 | — | $0 | 272,154 | SEC↗ |
| ATRA Atara Biotherapeutics, Inc | S Sale | 2017-02-14 | 2017-02-16 | 7,000 | $15.22 | $106.5K | 262,538 | SEC↗ |
| ATRA Atara Biotherapeutics, Inc | S Sale | 2017-02-10 | 2017-02-13 | 400 | $16.13 | $6.5K | 269,538 | SEC↗ |
| ATRA Atara Biotherapeutics, Inc | S Sale | 2017-02-10 | 2017-02-13 | 5,874 | $15.42 | $90.6K | 269,938 | SEC↗ |
| ATRA Atara Biotherapeutics, Inc | A Award | 2017-02-06 | 2017-02-08 | 45,000 | — | $0 | 275,812 | SEC↗ |
| ATRA Atara Biotherapeutics, Inc | S Sale | 2016-11-17 | 2016-11-22 | 1,480 | $18.41 | $27.2K | 230,812 | SEC↗ |
| ATRA Atara Biotherapeutics, Inc | S Sale | 2016-11-16 | 2016-11-16 | 7,136 | $19.27 | $137.5K | 232,292 | SEC↗ |
| ATRA Atara Biotherapeutics, Inc | M Exercise deriv | 2016-11-15 | 2016-11-16 | 4,146 | — | $0 | 19,347 | SEC↗ |
| ATRA Atara Biotherapeutics, Inc | M Exercise deriv | 2016-11-15 | 2016-11-16 | 9,615 | — | $0 | 16,026 | SEC↗ |
| ATRA Atara Biotherapeutics, Inc | M Exercise | 2016-11-15 | 2016-11-16 | 4,146 | — | $0 | 239,428 | SEC↗ |
| ATRA Atara Biotherapeutics, Inc | M Exercise | 2016-11-15 | 2016-11-16 | 9,615 | — | $0 | 235,282 | SEC↗ |
| ATRA Atara Biotherapeutics, Inc | S Sale | 2016-11-14 | 2016-11-16 | 9,582 | $20.55 | $196.9K | 225,667 | SEC↗ |
| ATRA Atara Biotherapeutics, Inc | A Award | 2016-09-22 | 2016-09-23 | 90,000 | — | $0 | 235,249 | SEC↗ |
| ATRA Atara Biotherapeutics, Inc | S Sale | 2016-08-16 | 2016-08-17 | 100 | $20.95 | $2.1K | 150,505 | SEC↗ |
| ATRA Atara Biotherapeutics, Inc | S Sale | 2016-08-16 | 2016-08-17 | 5,256 | $22.44 | $117.9K | 145,249 | SEC↗ |
| ATRA Atara Biotherapeutics, Inc | M Exercise deriv | 2016-08-15 | 2016-08-17 | 9,616 | — | $0 | 25,641 | SEC↗ |
| ATRA Atara Biotherapeutics, Inc | M Exercise deriv | 2016-08-15 | 2016-08-17 | 4,145 | — | $0 | 23,493 | SEC↗ |
| ATRA Atara Biotherapeutics, Inc | M Exercise | 2016-08-15 | 2016-08-17 | 4,145 | — | $0 | 150,605 | SEC↗ |
| ATRA Atara Biotherapeutics, Inc | M Exercise | 2016-08-15 | 2016-08-17 | 9,616 | — | $0 | 146,460 | SEC↗ |
| ATRA Atara Biotherapeutics, Inc | S Sale | 2016-05-17 | 2016-05-18 | 5,427 | $15.91 | $86.3K | 136,844 | SEC↗ |
| ATRA Atara Biotherapeutics, Inc | M Exercise deriv | 2016-05-16 | 2016-05-18 | 4,146 | — | $0 | 27,638 | SEC↗ |
| ATRA Atara Biotherapeutics, Inc | M Exercise deriv | 2016-05-16 | 2016-05-18 | 9,615 | — | $0 | 35,257 | SEC↗ |
| ATRA Atara Biotherapeutics, Inc | M Exercise | 2016-05-16 | 2016-05-18 | 4,146 | — | $0 | 142,271 | SEC↗ |
| ATRA Atara Biotherapeutics, Inc | M Exercise | 2016-05-16 | 2016-05-18 | 9,615 | — | $0 | 138,125 | SEC↗ |
| ATRA Atara Biotherapeutics, Inc | S Sale | 2016-02-17 | 2016-02-18 | 1,928 | $16.07 | $31.0K | 132,293 | SEC↗ |
| ATRA Atara Biotherapeutics, Inc | S Sale | 2016-02-17 | 2016-02-18 | 3,783 | $17.13 | $64.8K | 128,510 | SEC↗ |
| ATRA Atara Biotherapeutics, Inc | M Exercise deriv | 2016-02-16 | 2016-02-18 | 9,615 | — | $0 | 44,872 | SEC↗ |
| ATRA Atara Biotherapeutics, Inc | M Exercise deriv | 2016-02-16 | 2016-02-18 | 4,146 | — | $0 | 31,784 | SEC↗ |
| ATRA Atara Biotherapeutics, Inc | M Exercise | 2016-02-16 | 2016-02-18 | 9,615 | — | $0 | 130,075 | SEC↗ |
| ATRA Atara Biotherapeutics, Inc | M Exercise | 2016-02-16 | 2016-02-18 | 4,146 | — | $0 | 134,221 | SEC↗ |
| ATRA Atara Biotherapeutics, Inc | A Award | 2016-02-09 | 2016-02-11 | 48,447 | — | $0 | 120,460 | SEC↗ |
| ATRA Atara Biotherapeutics, Inc | A Award deriv | 2015-12-17 | 2015-12-21 | 65,000 | — | $0 | 65,000 | SEC↗ |
| ATRA Atara Biotherapeutics, Inc | S Sale | 2015-11-17 | 2015-11-18 | 1,644 | $31.69 | $52.1K | 72,013 | SEC↗ |
| ATRA Atara Biotherapeutics, Inc | S Sale | 2015-11-17 | 2015-11-18 | 5,942 | $31.09 | $184.7K | 73,657 | SEC↗ |
| ATRA Atara Biotherapeutics, Inc | M Exercise deriv | 2015-11-16 | 2015-11-18 | 4,146 | — | $0 | 35,930 | SEC↗ |
| ATRA Atara Biotherapeutics, Inc | M Exercise deriv | 2015-11-16 | 2015-11-18 | 9,616 | — | $0 | 54,487 | SEC↗ |
| ATRA Atara Biotherapeutics, Inc | M Exercise | 2015-11-16 | 2015-11-18 | 4,146 | — | $0 | 79,599 | SEC↗ |
| ATRA Atara Biotherapeutics, Inc | M Exercise | 2015-11-16 | 2015-11-18 | 9,616 | — | $0 | 75,453 | SEC↗ |
| ATRA Atara Biotherapeutics, Inc | S Sale | 2015-08-18 | 2015-08-19 | 4,284 | $49.26 | $211.0K | 69,264 | SEC↗ |
| ATRA Atara Biotherapeutics, Inc | S Sale | 2015-08-18 | 2015-08-19 | 3,427 | $49.78 | $170.6K | 65,837 | SEC↗ |
| ATRA Atara Biotherapeutics, Inc | M Exercise deriv | 2015-08-17 | 2015-08-19 | 4,145 | — | $0 | 40,076 | SEC↗ |
| ATRA Atara Biotherapeutics, Inc | M Exercise deriv | 2015-08-17 | 2015-08-19 | 2,778 | — | $0 | 37,222 | SEC↗ |
| ATRA Atara Biotherapeutics, Inc | M Exercise deriv | 2015-08-17 | 2015-08-19 | 9,615 | — | $0 | 64,103 | SEC↗ |
| ATRA Atara Biotherapeutics, Inc | M Exercise | 2015-08-17 | 2015-08-19 | 9,615 | — | $0 | 75,403 | SEC↗ |
| ATRA Atara Biotherapeutics, Inc | M Exercise | 2015-08-17 | 2015-08-19 | 4,145 | — | $0 | 79,548 | SEC↗ |
| ATRA Atara Biotherapeutics, Inc | M Exercise | 2015-08-17 | 2015-08-19 | 2,778 | $11.00 | $30.6K | 82,326 | SEC↗ |
| ATRA Atara Biotherapeutics, Inc | S Sale | 2015-08-17 | 2015-08-19 | 8,778 | $50.00 | $438.9K | 73,548 | SEC↗ |
| ATRA Atara Biotherapeutics, Inc | A Award deriv | 2015-05-15 | 2015-05-19 | 22,111 | — | $0 | 44,221 | SEC↗ |
| ATRA Atara Biotherapeutics, Inc | A Award deriv | 2015-05-15 | 2015-05-19 | 80,128 | — | $0 | 73,718 | SEC↗ |
| ATRA Atara Biotherapeutics, Inc | M Exercise | 2015-05-15 | 2015-05-19 | 80,128 | — | $0 | 114,639 | SEC↗ |
| ATRA Atara Biotherapeutics, Inc | M Exercise | 2015-05-15 | 2015-05-19 | 22,111 | — | $0 | 34,511 | SEC↗ |
| ATRA Atara Biotherapeutics, Inc | F Tax w/h | 2015-05-15 | 2015-05-19 | 48,851 | $37.30 | $1.82M | 65,788 | SEC↗ |
| ATRA Atara Biotherapeutics, Inc | M Exercise deriv | 2015-01-16 | 2015-01-21 | 41,333 | — | $0 | 41,333 | SEC↗ |
| ATRA Atara Biotherapeutics, Inc | A Award | 2015-01-16 | 2015-01-21 | 12,400 | — | $0 | 12,400 | SEC↗ |
| ATRA Atara Biotherapeutics, Inc | A Award deriv | 2014-10-21 | 2014-10-23 | 66,332 | — | $0 | 66,332 | SEC↗ |
| ATRA Atara Biotherapeutics, Inc | A Award deriv | 2014-10-21 | 2014-10-23 | 153,846 | — | $0 | 153,846 | SEC↗ |
| ATRA Atara Biotherapeutics, Inc | M Exercise deriv | 2014-10-15 | 2014-10-16 | 40,000 | — | $0 | 40,000 | SEC↗ |