Insider · CIK 0001574558
William Lis
Files at: ZLAB, EIDX, PTLA. On EDGAR ↗
Reported trades — common stock
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Aug 12, 2026 SForm 4 → | Aug 13, 4:15 pm EDT | Zai Lab LtdZLAB | 8,506 | $25.00 | $212,650 | 41,931 | −16.9% | 10b5-1 |
| Jun 22, 2026 SForm 4 → | Jun 24, 4:05 pm EDT | Zai Lab LtdZLAB | 7,040 | $18.09 | $127,354 | 50,437 | −12.2% | 10b5-1 |
| Jun 17, 2026 AForm 4 → | Jun 22, 4:08 pm EDT | Zai Lab LtdZLAB | 22,371 | — | — | 57,477 | — | |
| Jul 28, 2018 FMForm 4 → | Aug 28, 6:13 pm EDT | PORTOLA PHARMACEUTICALS INCPTLA | 52,587 | $26.05 | $458,141 | 204,448 | — | plan? late |
| Jun 6, 2018 SForm 4 → | Jun 8, 6:18 pm EDT | PORTOLA PHARMACEUTICALS INCPTLA | 5,113 | $45.21 | $231,159 | 222,035 | −2.25% | plan? |
| May 22, 2018 AFForm 4 → | May 24, 8:22 pm EDT | PORTOLA PHARMACEUTICALS INCPTLA | 19,381 | $40.82 | $264,963 | 227,148 | — | plan? |
| Mar 2, 2018 FForm 4 → | Mar 6, 5:55 pm EST | PORTOLA PHARMACEUTICALS INCPTLA | 19,184 | $32.53 | $624,056 | 70,624 | — | plan? |
| Jan 31, 2018 AForm 4 → | Feb 2, 8:15 pm EST | PORTOLA PHARMACEUTICALS INCPTLA | 25,000 | — | — | 25,000 | — | plan? |
| Aug 16, 2017 FForm 4 → | Aug 18, 4:44 pm EDT | PORTOLA PHARMACEUTICALS INCPTLA | 7,435 | $54.86 | $407,884 | 0 | — | plan? |
| Jun 27, 2017 SForm 4 → | Jun 29, 8:15 pm EDT | PORTOLA PHARMACEUTICALS INCPTLA | 269,299 | $55.43 | $14,928,123 | 0 | −100% | plan? |
| Jun 27, 2017 MForm 4 → | Jun 29, 8:15 pm EDT | PORTOLA PHARMACEUTICALS INCPTLA | 269,299 | $8.33 | $2,243,593 | 14,150 | — | plan? |
| Apr 11, 2017 SForm 4/A → | Apr 14, 6:44 pm EDT | PORTOLA PHARMACEUTICALS INCPTLA | 6,750 | $36.06 | $243,405 | 4,730 | −58.8% | plan? |
| Apr 11, 2017 SForm 4 → | Apr 11, 4:34 pm EDT | PORTOLA PHARMACEUTICALS INCPTLA | 6,750 | $36.06 | $243,405 | 4,730 | −58.8% | plan? amended |
| Mar 2, 2017 FForm 4 → | Mar 3, 5:37 pm EST | PORTOLA PHARMACEUTICALS INCPTLA | 13,669 | $38.61 | $527,760 | 112,839 | — | plan? |
| Jan 30, 2017 AForm 4 → | Feb 1, 7:58 pm EST | PORTOLA PHARMACEUTICALS INCPTLA | 34,375 | — | — | 34,375 | — | plan? |
| May 2, 2016 SForm 4 → | May 3, 7:23 pm EDT | PORTOLA PHARMACEUTICALS INCPTLA | 5,675 | $23.86 | $135,406 | 18,333 | −23.6% | plan? |
| May 1, 2016 AForm 4 → | May 3, 7:37 pm EDT | PORTOLA PHARMACEUTICALS INCPTLA | 40,000 | — | — | 40,000 | — | plan? |
| Mar 2, 2016 FForm 4 → | Mar 4, 1:08 pm EST | PORTOLA PHARMACEUTICALS INCPTLA | 3,492 | $31.75 | $110,871 | 24,008 | — | plan? |
| Jan 27, 2016 AForm 4 → | Jan 29, 5:14 pm EST | PORTOLA PHARMACEUTICALS INCPTLA | 28,125 | — | — | 28,125 | — | plan? |
| Jul 15, 2015 SForm 4 → | Jul 15, 8:29 pm EDT | PORTOLA PHARMACEUTICALS INCPTLA | 50,000 | $50.00 | $2,500,000 | 0 | −100% | plan? |
| Jul 15, 2015 MForm 4 → | Jul 15, 8:29 pm EDT | PORTOLA PHARMACEUTICALS INCPTLA | 50,000 | $8.50 | $425,000 | 50,000 | — | plan? |
| Jul 2, 2015 SForm 4 → | Jul 2, 5:20 pm EDT | PORTOLA PHARMACEUTICALS INCPTLA | 15,000 | $45.60 | $684,045 | 0 | −100% | plan? |
| Jul 2, 2015 MForm 4 → | Jul 2, 5:20 pm EDT | PORTOLA PHARMACEUTICALS INCPTLA | 15,000 | $7.00 | $105,000 | 15,000 | — | plan? |
| Jun 30, 2015 SForm 4 → | Jul 1, 6:09 pm EDT | PORTOLA PHARMACEUTICALS INCPTLA | 30,000 | $45.01 | $1,350,242 | 0 | −100% | plan? |
| Jun 30, 2015 MForm 4 → | Jul 1, 6:09 pm EDT | PORTOLA PHARMACEUTICALS INCPTLA | 30,000 | $7.00 | $210,000 | 15,000 | — | plan? |
| Apr 30, 2015 SForm 4 → | May 1, 1:10 pm EDT | PORTOLA PHARMACEUTICALS INCPTLA | 45,000 | $35.60 | $1,602,058 | 0 | −100% | plan? |
| Apr 30, 2015 MForm 4 → | May 1, 1:10 pm EDT | PORTOLA PHARMACEUTICALS INCPTLA | 45,000 | $7.00 | $315,000 | 45,000 | — | plan? |
| Jan 27, 2015 AForm 4 → | Jan 29, 8:06 pm EST | PORTOLA PHARMACEUTICALS INCPTLA | 27,500 | — | — | 27,500 | — | plan? |
| Jan 20, 2015 SForm 4 → | Jan 20, 5:09 pm EST | PORTOLA PHARMACEUTICALS INCPTLA | 20,000 | $27.32 | $546,438 | 0 | −100% | plan? |
| Jan 20, 2015 MForm 4 → | Jan 20, 5:09 pm EST | PORTOLA PHARMACEUTICALS INCPTLA | 20,000 | $5.10 | $102,000 | 20,000 | — | plan? |
| Jan 15, 2015 SForm 4 → | Jan 16, 6:08 pm EST | PORTOLA PHARMACEUTICALS INCPTLA | 20,000 | $26.94 | $538,889 | 0 | −100% | plan? |
| Jan 15, 2015 MForm 4 → | Jan 16, 6:08 pm EST | PORTOLA PHARMACEUTICALS INCPTLA | 20,000 | $4.77 | $95,476 | 13,476 | — | plan? |