Insider · CIK 0001227886
Robert Chess
Files at: NKTR, TWST. On EDGAR ↗
Reported trades — common stock
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 23, 2026 AForm 4 → | Sep 25, 8:22 pm EDT | NEKTAR THERAPEUTICSNKTR | 2,000 | — | — | 19,019 | — | |
| Aug 7, 2026 SForm 4 → | Aug 11, 4:05 pm EDT | Twist Bioscience CorpTWST | 18,417 | $110.89 | $2,042,261 | 21,084 | −46.6% | 10b5-1 |
| Aug 7, 2026 MForm 4 → | Aug 11, 4:05 pm EDT | Twist Bioscience CorpTWST | 18,417 | $11.89 | $218,978 | 39,501 | — | 10b5-1 |
| Sep 27, 2018 AForm 4 → | Oct 1, 8:21 pm EDT | NEKTAR THERAPEUTICSNKTR | 4,750 | — | — | 274,473 | — | plan? |
| Sep 19, 2018 SForm 4 → | Sep 21, 7:31 pm EDT | NEKTAR THERAPEUTICSNKTR | 4,500 | $56.81 | $255,645 | 269,723 | −1.64% | plan? |
| Jun 5, 2018 SForm 4 → | Jun 7, 7:39 pm EDT | NEKTAR THERAPEUTICSNKTR | 10,000 | $55.16 | $551,600 | 274,223 | −3.52% | plan? |
| Jun 5, 2018 MForm 4 → | Jun 7, 7:39 pm EDT | NEKTAR THERAPEUTICSNKTR | 10,000 | $14.26 | $142,600 | 284,223 | — | plan? |
| May 3, 2018 SForm 4 → | May 4, 6:55 pm EDT | NEKTAR THERAPEUTICSNKTR | 25,000 | $82.80 | $2,070,050 | 274,223 | −8.35% | plan? |
| May 3, 2018 MForm 4 → | May 4, 6:55 pm EDT | NEKTAR THERAPEUTICSNKTR | 25,000 | $8.79 | $219,700 | 289,223 | — | plan? |
| Apr 6, 2018 SForm 4 → | Apr 9, 8:20 pm EDT | NEKTAR THERAPEUTICSNKTR | 25,000 | $92.14 | $2,303,600 | 274,223 | −8.35% | plan? |
| Apr 6, 2018 MForm 4 → | Apr 9, 8:20 pm EDT | NEKTAR THERAPEUTICSNKTR | 25,000 | $8.79 | $219,700 | 289,223 | — | plan? |
| Sep 21, 2017 SForm 4 → | Sep 25, 6:02 pm EDT | NEKTAR THERAPEUTICSNKTR | 6,400 | $21.72 | $139,008 | 274,223 | −2.28% | plan? |
| Sep 19, 2017 AForm 4 → | Sep 21, 4:40 pm EDT | NEKTAR THERAPEUTICSNKTR | 9,000 | — | — | 280,623 | — | plan? |
| May 15, 2017 SForm 4 → | May 17, 6:02 pm EDT | NEKTAR THERAPEUTICSNKTR | 5,000 | $19.79 | $98,950 | 271,623 | −1.81% | plan? |
| May 15, 2017 MForm 4 → | May 17, 6:02 pm EDT | NEKTAR THERAPEUTICSNKTR | 5,000 | $8.37 | $41,850 | 276,623 | — | plan? |
| Apr 17, 2017 SForm 4 → | Apr 19, 7:30 pm EDT | NEKTAR THERAPEUTICSNKTR | 5,000 | $18.72 | $93,600 | 271,623 | −1.81% | plan? |
| Apr 17, 2017 MForm 4 → | Apr 19, 7:30 pm EDT | NEKTAR THERAPEUTICSNKTR | 5,000 | $8.37 | $41,850 | 276,623 | — | plan? |
| Mar 14, 2017 SForm 4 → | Mar 16, 6:02 pm EDT | NEKTAR THERAPEUTICSNKTR | 5,000 | $15.41 | $77,050 | 271,623 | −1.81% | plan? |
| Mar 14, 2017 MForm 4 → | Mar 16, 6:02 pm EDT | NEKTAR THERAPEUTICSNKTR | 5,000 | $8.37 | $41,850 | 276,623 | — | plan? |
| Sep 21, 2016 AForm 4 → | Sep 23, 5:09 pm EDT | NEKTAR THERAPEUTICSNKTR | 8,000 | — | — | 271,623 | — | plan? |
| Sep 15, 2016 MForm 4 → | Sep 19, 5:13 pm EDT | NEKTAR THERAPEUTICSNKTR | 15,000 | — | — | 263,623 | — | plan? |
| Sep 15, 2016 SForm 4 → | Sep 19, 5:13 pm EDT | NEKTAR THERAPEUTICSNKTR | 12,000 | $19.21 | $230,520 | 248,623 | −4.60% | plan? |
| Aug 1, 2016 SForm 4 → | Aug 3, 7:01 pm EDT | NEKTAR THERAPEUTICSNKTR | 5,000 | $17.26 | $86,300 | 260,623 | −1.88% | plan? |
| Aug 1, 2016 MForm 4 → | Aug 3, 7:01 pm EDT | NEKTAR THERAPEUTICSNKTR | 5,000 | $5.15 | $25,750 | 265,623 | — | plan? |
| Jul 1, 2016 SForm 4 → | Jul 5, 5:21 pm EDT | NEKTAR THERAPEUTICSNKTR | 5,000 | $14.10 | $70,500 | 260,623 | −1.88% | plan? |
| Jul 1, 2016 MForm 4 → | Jul 5, 5:21 pm EDT | NEKTAR THERAPEUTICSNKTR | 5,000 | $5.15 | $25,750 | 265,623 | — | plan? |
| Jun 1, 2016 SForm 4 → | Jun 3, 5:05 pm EDT | NEKTAR THERAPEUTICSNKTR | 5,000 | $15.50 | $77,500 | 260,623 | −1.88% | plan? |
| Jun 1, 2016 MForm 4 → | Jun 3, 5:05 pm EDT | NEKTAR THERAPEUTICSNKTR | 5,000 | $5.15 | $25,750 | 265,623 | — | plan? |
| Jun 19, 2015 SForm 4 → | Jun 23, 4:05 pm EDT | NEKTAR THERAPEUTICSNKTR | 15,000 | $11.81 | $177,150 | 260,623 | −5.44% | plan? |
| Jun 19, 2015 MForm 4 → | Jun 23, 4:05 pm EDT | NEKTAR THERAPEUTICSNKTR | 15,000 | $8.81 | $132,150 | 275,623 | — | plan? |