Company · CIK 0001377121 · SIC 2834 — Pharmaceutical Preparations · Nasdaq
Protagonist Therapeutics, Inc · PTGX
Insider activity reported against this company. All insider holders · On EDGAR ↗
Reported at this company — common stock
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 8, 2026 SForm 4 → | Sep 10, 9:17 pm EDT | Dinesh V Ph D PatelPresident and CEO, Director | 125,000 | $145.92 | $18,240,568 | 522,968 | −19.3% | 10b5-1 |
| Sep 8, 2026 MForm 4 → | Sep 10, 9:17 pm EDT | Dinesh V Ph D PatelPresident and CEO, Director | 125,000 | $21.58 | $2,697,500 | 530,246 | — | 10b5-1 |
| Sep 3, 2026 GForm 4 → | Sep 8, 5:14 pm EDT | Dinesh V Ph D PatelPresident and CEO, Director | 510 | — | — | 522,968 | — | |
| Aug 10, 2026 SForm 4 → | Aug 12, 6:43 pm EDT | Dinesh V Ph D PatelPresident and CEO, Director | 100,000 | $148.91 | $14,890,799 | 523,478 | −16.0% | 10b5-1 |
| Aug 10, 2026 MForm 4 → | Aug 12, 6:43 pm EDT | Dinesh V Ph D PatelPresident and CEO, Director | 100,000 | $21.58 | $2,158,000 | 557,717 | — | 10b5-1 |
| Jun 23, 2026 SForm 4 → | Jun 25, 4:10 pm EDT | William D. WaddillDirector | 9,000 | $117.94 | $1,061,460 | 7,825 | −53.5% | 10b5-1 |
| Jun 23, 2026 MForm 4 → | Jun 25, 4:10 pm EDT | William D. WaddillDirector | 9,000 | $16.54 | $148,860 | 16,825 | — | 10b5-1 |
| Jun 10, 2026 SForm 4 → | Jun 11, 7:06 pm EDT | William D. WaddillDirector | 9,000 | $107.68 | $969,120 | 7,825 | −53.5% | 10b5-1 |
| Jun 10, 2026 MForm 4 → | Jun 11, 7:06 pm EDT | William D. WaddillDirector | 9,000 | $14.96 | $134,640 | 16,825 | — | 10b5-1 |
| Mar 1, 2019 SForm 4 → | Mar 4, 6:35 pm EST | David Y LiuChief Scientific Officer | 810 | $8.03 | $6,504 | 51,197 | −1.56% | plan? |
| Mar 1, 2019 SForm 4 → | Mar 4, 6:33 pm EST | Dinesh V Ph D PatelPresident and CEO, Director | 2,183 | $8.03 | $17,529 | 383,831 | −0.57% | plan? |
| Mar 1, 2019 SForm 4 → | Mar 4, 6:29 pm EST | Richard S. ShamesChief Medical Officer | 657 | $8.03 | $5,276 | 32,021 | −2.01% | plan? |
| Feb 28, 2019 AForm 4 → | Mar 4, 6:35 pm EST | David Y LiuChief Scientific Officer | 15,000 | — | — | 52,007 | — | plan? |
| Feb 28, 2019 AForm 4 → | Mar 4, 6:33 pm EST | Dinesh V Ph D PatelPresident and CEO, Director | 28,750 | — | — | 386,014 | — | plan? |
| Feb 28, 2019 AForm 4 → | Mar 4, 6:32 pm EST | Samuel R SaksChief Development Officer | 2,500 | — | — | 2,500 | — | plan? |
| Feb 28, 2019 AForm 4 → | Mar 4, 6:29 pm EST | Richard S. ShamesChief Medical Officer | 8,500 | — | — | 32,678 | — | plan? |
| Feb 28, 2019 AForm 4 → | Mar 4, 6:27 pm EST | Suneel GuptaEVP Clinical Operations | 7,500 | — | — | 17,500 | — | plan? |
| Feb 6, 2019 SForm 4 → | Feb 8, 5:37 pm EST | Dinesh V Ph D PatelPresident and CEO, Director | 10,909 | $7.74 | $84,410 | 357,264 | −2.96% | plan? |
| Feb 6, 2019 SForm 4 → | Feb 8, 5:30 pm EST | David Y LiuChief Scientific Officer | 3,821 | $7.74 | $29,562 | 37,007 | −9.36% | plan? |
| Feb 6, 2019 SForm 4 → | Feb 8, 5:27 pm EST | Richard S. ShamesChief Medical Officer | 2,778 | $7.74 | $21,506 | 24,178 | −10.3% | plan? |
| Jan 11, 2019 MForm 4 → | Jan 14, 7:00 pm EST | Dinesh V Ph D PatelPresident and CEO, Director | 22,344 | $1.16 | $25,919 | 368,173 | — | plan? |
| Aug 15, 2018 AForm 4 → | Aug 17, 8:29 pm EDT | Thomas P. O'NeilChief Financial Officer | 21,100 | — | — | 30,560 | — | plan? |
| Aug 15, 2018 AForm 4 → | Aug 17, 8:28 pm EDT | Richard S. ShamesChief Medical Officer | 18,750 | — | — | 26,956 | — | plan? |
| Aug 15, 2018 AForm 4 → | Aug 17, 8:25 pm EDT | Dinesh V Ph D PatelPresident and CEO, Director | 82,050 | — | — | 345,829 | — | plan? |
| Aug 15, 2018 AForm 4 → | Aug 17, 8:22 pm EDT | David Y LiuChief Scientific Officer | 25,800 | — | — | 40,828 | — | plan? |
| Jul 12, 2018 GForm 4 → | Jul 13, 6:36 pm EDT | Dinesh V Ph D PatelPresident and CEO, Director | 2,000 | — | — | 263,779 | — | plan? |
| May 17, 2018 SForm 4 → | May 21, 4:34 pm EDT | CANAAN X L.P. +110% Owner | 38,968 | $6.09 | $237,358 | 2,116,552 | −1.81% | plan? |
| May 14, 2018 SForm 4 → | May 16, 5:16 pm EDT | CANAAN X L.P. +110% Owner | 164,747 | $6.42 | $1,058,375 | 2,155,520 | −7.10% | plan? |
| May 10, 2018 MForm 4 → | May 11, 6:50 pm EDT | Dinesh V Ph D PatelPresident and CEO, Director | 13,516 | $1.16 | $15,679 | 265,779 | — | plan? |
| Apr 2, 2018 MForm 4 → | Apr 3, 5:17 pm EDT | Dinesh V Ph D PatelPresident and CEO, Director | 20,000 | $1.16 | $23,200 | 252,263 | — | plan? |
| Mar 26, 2018 MForm 4 → | Mar 28, 5:20 pm EDT | Dinesh V Ph D PatelPresident and CEO, Director | 11,298 | $0.87 | $9,829 | 232,263 | — | plan? |
| Mar 23, 2018 SForm 4 → | Mar 26, 4:25 pm EDT | CANAAN X L.P. +110% Owner | 59,950 | $20.71 | $1,241,325 | 2,320,267 | −2.52% | plan? |
| Mar 20, 2018 SForm 4 → | Mar 22, 5:33 pm EDT | CANAAN X L.P. +110% Owner | 39,518 | $20.61 | $814,398 | 2,380,217 | −1.63% | plan? |
| Mar 16, 2018 SForm 4 → | Mar 19, 5:22 pm EDT | CANAAN X L.P. +110% Owner | 20,365 | $20.55 | $418,508 | 2,419,735 | −0.83% | plan? |
| Mar 13, 2018 SForm 4 → | Mar 15, 4:55 pm EDT | CANAAN X L.P. +110% Owner | 13,155 | $20.66 | $271,768 | 2,440,100 | −0.54% | plan? |
| Mar 12, 2018 SForm 4 → | Mar 13, 4:48 pm EDT | David Y LiuChief Scientific Officer | 3,500 | $21.29 | $74,500 | 15,028 | −18.9% | plan? |
| Mar 12, 2018 MForm 4 → | Mar 13, 4:48 pm EDT | David Y LiuChief Scientific Officer | 3,500 | $4.21 | $14,735 | 18,528 | — | plan? |
| Mar 2, 2018 SForm 4 → | Mar 2, 7:17 pm EST | David Y LiuChief Scientific Officer | 875 | $20.00 | $17,500 | 13,322 | −6.16% | plan? |
| Feb 28, 2018 AForm 4 → | Mar 2, 7:26 pm EST | Richard S. ShamesChief Medical Officer | 6,500 | — | — | 6,500 | — | plan? |
| Feb 28, 2018 AForm 4 → | Mar 2, 7:23 pm EST | Dinesh V Ph D PatelPresident and CEO, Director | 25,000 | — | — | 219,259 | — | plan? |
| Feb 28, 2018 AForm 4 → | Mar 2, 7:20 pm EST | Thomas P. O'NeilChief Financial Officer | 6,000 | — | — | 8,858 | — | plan? |
| Feb 28, 2018 AMForm 4 → | Mar 2, 7:17 pm EST | David Y LiuChief Scientific Officer | 10,375 | $1.89 | $1,654 | 14,197 | — | plan? |
| Jan 16, 2018 SForm 4 → | Jan 17, 4:34 pm EST | David Y LiuChief Scientific Officer | 875 | $20.00 | $17,500 | 3,822 | −18.6% | plan? |
| Jan 16, 2018 MForm 4 → | Jan 17, 4:34 pm EST | David Y LiuChief Scientific Officer | 875 | $1.89 | $1,654 | 4,697 | — | plan? |
| Dec 22, 2017 SForm 4 → | Dec 27, 2:07 pm EST | Richard S. ShamesChief Medical Officer | 3,529 | $20.50 | $72,345 | 0 | −100% | plan? |
| Dec 22, 2017 MForm 4 → | Dec 27, 2:07 pm EST | Richard S. ShamesChief Medical Officer | 3,529 | $4.21 | $14,857 | 3,529 | — | plan? |
| Dec 21, 2017 SForm 4 → | Dec 21, 7:54 pm EST | Dinesh V Ph D PatelPresident and CEO, Director | 8,210 | $19.56 | $160,570 | 190,437 | −4.13% | plan? |
| Dec 21, 2017 MForm 4 → | Dec 21, 7:54 pm EST | Dinesh V Ph D PatelPresident and CEO, Director | 8,210 | $1.89 | $15,517 | 198,647 | — | plan? |
| Dec 20, 2017 SForm 4 → | Dec 20, 9:28 pm EST | Dinesh V Ph D PatelPresident and CEO, Director | 1,790 | $19.55 | $34,987 | 190,437 | −0.93% | plan? |
| Dec 20, 2017 MForm 4 → | Dec 20, 9:28 pm EST | Dinesh V Ph D PatelPresident and CEO, Director | 1,790 | $1.89 | $3,383 | 192,227 | — | plan? |
| Dec 18, 2017 SForm 4 → | Dec 20, 9:13 pm EST | David Y LiuChief Scientific Officer | 875 | $20.00 | $17,500 | 3,822 | −18.6% | plan? |
| Dec 18, 2017 MForm 4 → | Dec 20, 9:13 pm EST | David Y LiuChief Scientific Officer | 875 | $1.89 | $1,654 | 4,697 | — | plan? |
| Dec 18, 2017 SForm 4 → | Dec 20, 9:08 pm EST | Thomas P. O'NeilChief Financial Officer | 8,000 | $20.00 | $160,000 | 0 | −100% | plan? |
| Dec 18, 2017 MForm 4 → | Dec 20, 9:08 pm EST | Thomas P. O'NeilChief Financial Officer | 8,000 | $2.69 | $21,480 | 8,000 | — | plan? |
| Nov 30, 2017 SForm 4 → | Dec 1, 6:56 pm EST | David Y LiuChief Scientific Officer | 875 | $20.00 | $17,500 | 3,822 | −18.6% | plan? |
| Nov 30, 2017 AForm 4 → | Dec 1, 6:56 pm EST | David Y LiuChief Scientific Officer | 875 | $1.89 | $1,654 | 4,697 | — | plan? |
| Nov 13, 2017 SForm 4 → | Nov 15, 7:14 pm EST | David Y LiuChief Scientific Officer | 7,000 | $16.97 | $118,761 | 3,822 | −64.7% | plan? |
| Nov 13, 2017 MForm 4 → | Nov 15, 7:14 pm EST | David Y LiuChief Scientific Officer | 7,000 | $3.05 | $21,350 | 7,322 | — | plan? |
| Oct 5, 2017 SForm 4 → | Oct 10, 7:04 pm EDT | Richard S. ShamesChief Medical Officer | 2,017 | $19.00 | $38,323 | 0 | −100% | plan? late |
| Oct 5, 2017 MForm 4 → | Oct 10, 7:04 pm EDT | Richard S. ShamesChief Medical Officer | 2,017 | $4.21 | $8,492 | 2,017 | — | plan? late |
| Sep 12, 2017 SForm 4 → | Sep 12, 7:50 pm EDT | Richard S. ShamesChief Medical Officer | 3,687 | $14.31 | $52,753 | 0 | −100% | plan? |
| Aug 29, 2017 SForm 4 → | Aug 30, 7:08 pm EDT | Richard S. ShamesChief Medical Officer | 1,512 | $17.00 | $25,704 | 1,865 | −44.8% | plan? |
| Aug 29, 2017 MForm 4 → | Aug 30, 7:08 pm EDT | Richard S. ShamesChief Medical Officer | 1,512 | $4.21 | $6,366 | 3,377 | — | plan? |
| Aug 28, 2017 SForm 4 → | Aug 29, 7:48 pm EDT | David Y LiuChief Scientific Officer | 3,500 | $15.00 | $52,500 | 2,000 | −63.6% | plan? |
| Aug 28, 2017 MForm 4 → | Aug 29, 7:48 pm EDT | David Y LiuChief Scientific Officer | 3,500 | $4.21 | $14,735 | 5,500 | — | plan? |
| Jul 10, 2017 SForm 4 → | Jul 12, 5:55 pm EDT | David Y LiuChief Scientific Officer | 3,500 | $12.68 | $44,380 | 2,000 | −63.6% | plan? |
| Jul 10, 2017 MForm 4 → | Jul 12, 5:55 pm EDT | David Y LiuChief Scientific Officer | 3,500 | $1.89 | $6,615 | 5,500 | — | plan? |
| May 16, 2017 PForm 4 → | May 17, 2018, 5:48 pm EDT | Bryan GiraudoDirector | 10,000 | $6.46 | $64,566 | 10,000 | — | plan? late |
| May 9, 2017 MForm 4 → | May 10, 8:44 pm EDT | Dinesh V Ph D PatelPresident and CEO, Director | 19,099 | $1.16 | $22,155 | 190,437 | — | plan? |
| Apr 6, 2017 MForm 4 → | Apr 7, 9:24 pm EDT | Dinesh V Ph D PatelPresident and CEO, Director | 20,000 | $1.16 | $23,200 | 171,338 | — | plan? |
| Mar 10, 2017 MForm 4 → | Mar 13, 7:24 pm EDT | Dinesh V Ph D PatelPresident and CEO, Director | 16,362 | $0.87 | $14,235 | 151,338 | — | plan? |
| Dec 22, 2016 MForm 5 → | Feb 3, 2017, 11:37 am EST | Dinesh V Ph D PatelPresident and CEO, Director | 3,000 | $0.87 | $2,610 | 134,976 | — | plan? |
| Aug 16, 2016 PForm 4 → | Aug 18, 5:11 pm EDT | JOHNSON & JOHNSON +110% Owner | 583,333 | $12.00 | $6,999,996 | 2,449,183 | +31.3% | plan? |
| Aug 16, 2016 CForm 4 → | Aug 18, 5:11 pm EDT | JOHNSON & JOHNSON +110% Owner | 1,865,850 | — | — | 1,865,850 | — | plan? |
| Aug 16, 2016 PForm 4 → | Aug 16, 6:30 pm EDT | Julie PapanekDirector | 583,333 | $12.00 | $6,999,996 | 2,453,255 | +31.2% | plan? |
| Aug 16, 2016 CForm 4 → | Aug 16, 6:30 pm EDT | Julie PapanekDirector | 1,869,922 | — | — | 1,869,922 | — | plan? |
| Aug 16, 2016 PForm 4 → | Aug 16, 6:28 pm EDT | CANAAN X L.P. +1Director, 10% Owner | 583,333 | $12.00 | $6,999,996 | 2,453,255 | +31.2% | plan? |
| Aug 16, 2016 CForm 4 → | Aug 16, 6:28 pm EDT | CANAAN X L.P. +1Director, 10% Owner | 1,869,922 | — | — | 1,869,922 | — | plan? |
| Aug 16, 2016 PForm 4 → | Aug 16, 6:20 pm EDT | Armen ShanafeltDirector, 10% Owner | 583,333 | $12.00 | $6,999,996 | 2,099,482 | +38.5% | plan? |
| Aug 16, 2016 CForm 4 → | Aug 16, 6:20 pm EDT | Armen ShanafeltDirector, 10% Owner | 1,516,149 | — | — | 1,516,149 | — | plan? |
| Aug 16, 2016 PForm 4 → | Aug 16, 6:19 pm EDT | LV Management Group, LLC +310% Owner | 583,333 | $12.00 | $6,999,996 | 2,099,482 | +38.5% | plan? |
| Aug 16, 2016 CForm 4 → | Aug 16, 6:19 pm EDT | LV Management Group, LLC +310% Owner | 1,516,149 | — | — | 1,516,149 | — | plan? |
Reported at this company — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 8, 2026 MForm 4 → | Sep 10, 9:17 pm EDT | Dinesh V Ph D PatelPresident and CEO, Director | 125,000 | — | — | 0 | — | 10b5-1 |
| Aug 10, 2026 MForm 4 → | Aug 12, 6:43 pm EDT | Dinesh V Ph D PatelPresident and CEO, Director | 100,000 | — | — | 125,000 | — | 10b5-1 |
| Jun 23, 2026 MForm 4 → | Jun 25, 4:10 pm EDT | William D. WaddillDirector | 9,000 | — | — | 0 | — | 10b5-1 |
| Jun 10, 2026 MForm 4 → | Jun 11, 7:06 pm EDT | William D. WaddillDirector | 9,000 | — | — | 9,000 | — | 10b5-1 |
| Feb 28, 2019 AForm 4 → | Mar 4, 6:35 pm EST | David Y LiuChief Scientific Officer | 90,000 | — | — | 90,000 | — | |
| Feb 28, 2019 AForm 4 → | Mar 4, 6:33 pm EST | Dinesh V Ph D PatelPresident and CEO, Director | 172,500 | — | — | 172,500 | — | |
| Feb 28, 2019 AForm 4 → | Mar 4, 6:32 pm EST | Samuel R SaksChief Development Officer | 15,000 | — | — | 15,000 | — | |
| Feb 28, 2019 AForm 4 → | Mar 4, 6:29 pm EST | Richard S. ShamesChief Medical Officer | 51,000 | — | — | 51,000 | — | |
| Feb 28, 2019 AForm 4 → | Mar 4, 6:27 pm EST | Suneel GuptaEVP Clinical Operations | 45,000 | — | — | 45,000 | — | |
| Jan 15, 2019 MForm 4 → | Jan 16, 6:42 pm EST | Suneel GuptaEVP Clinical Operations | 110,000 | — | — | 110,000 | — | |
| Jan 11, 2019 MForm 4 → | Jan 14, 7:00 pm EST | Dinesh V Ph D PatelPresident and CEO, Director | 22,344 | — | — | 22,343 | — | |
| Aug 15, 2018 AForm 4 → | Aug 17, 8:29 pm EDT | Thomas P. O'NeilChief Financial Officer | 14,050 | — | — | 14,050 | — | |
| Aug 15, 2018 AForm 4 → | Aug 17, 8:28 pm EDT | Richard S. ShamesChief Medical Officer | 12,500 | — | — | 12,500 | — | |
| Aug 15, 2018 AForm 4 → | Aug 17, 8:25 pm EDT | Dinesh V Ph D PatelPresident and CEO, Director | 54,700 | — | — | 54,700 | — | |
| Aug 15, 2018 AForm 4 → | Aug 17, 8:22 pm EDT | David Y LiuChief Scientific Officer | 17,200 | — | — | 17,200 | — | |
| May 31, 2018 AForm 4 → | May 31, 6:29 pm EDT | Samuel R SaksChief Development Officer | 50,000 | — | — | 50,000 | — | |
| May 29, 2018 AForm 4 → | Jun 12, 6:55 pm EDT | Lewis T WilliamsDirector | 12,000 | — | — | 12,000 | — | late |
| May 29, 2018 AForm 4 → | Jun 12, 6:52 pm EDT | William D. WaddillDirector | 12,000 | — | — | 12,000 | — | late |
| May 29, 2018 AForm 4 → | Jun 12, 6:50 pm EDT | Armen ShanafeltDirector, 10% Owner | 12,000 | — | — | 12,000 | — | late |
| May 29, 2018 AForm 4 → | Jun 12, 6:48 pm EDT | Harold E SelickDirector | 12,000 | — | — | 12,000 | — | late |
| May 29, 2018 AForm 4 → | Jun 12, 6:43 pm EDT | Sarah B. NoonbergDirector | 12,000 | — | — | 12,000 | — | late |
| May 29, 2018 AForm 4 → | Jun 12, 6:40 pm EDT | Chaitan Khosla Ph.D.Director | 12,000 | — | — | 12,000 | — | late |
| May 29, 2018 AForm 4 → | Jun 12, 6:39 pm EDT | Bryan GiraudoDirector | 12,000 | — | — | 12,000 | — | late |
| May 15, 2018 AForm 4 → | May 17, 5:48 pm EDT | Bryan GiraudoDirector | 24,000 | — | — | 24,000 | — | |
| May 10, 2018 MForm 4 → | May 11, 6:50 pm EDT | Dinesh V Ph D PatelPresident and CEO, Director | 13,516 | — | — | 44,687 | — | |
| Apr 2, 2018 MForm 4 → | Apr 3, 5:17 pm EDT | Dinesh V Ph D PatelPresident and CEO, Director | 20,000 | — | — | 58,203 | — | |
| Mar 26, 2018 MForm 4 → | Mar 28, 5:20 pm EDT | Dinesh V Ph D PatelPresident and CEO, Director | 11,298 | — | — | 0 | — | |
| Mar 12, 2018 MForm 4 → | Mar 13, 4:48 pm EDT | David Y LiuChief Scientific Officer | 3,500 | — | — | 35,331 | — | |
| Feb 28, 2018 AForm 4 → | Mar 2, 7:26 pm EST | Richard S. ShamesChief Medical Officer | 37,500 | — | — | 37,500 | — | |
| Feb 28, 2018 AForm 4 → | Mar 2, 7:23 pm EST | Dinesh V Ph D PatelPresident and CEO, Director | 150,000 | — | — | 150,000 | — | |
| Feb 28, 2018 AForm 4 → | Mar 2, 7:20 pm EST | Thomas P. O'NeilChief Financial Officer | 34,000 | — | — | 34,000 | — | |
| Feb 28, 2018 AMForm 4 → | Mar 2, 7:17 pm EST | David Y LiuChief Scientific Officer | 57,375 | — | — | 9,725 | — | |
| Jan 16, 2018 MForm 4 → | Jan 17, 4:34 pm EST | David Y LiuChief Scientific Officer | 875 | — | — | 10,600 | — | |
| Dec 22, 2017 MForm 4 → | Dec 27, 2:07 pm EST | Richard S. ShamesChief Medical Officer | 3,529 | — | — | 33,273 | — | |
| Dec 21, 2017 MForm 4 → | Dec 21, 7:54 pm EST | Dinesh V Ph D PatelPresident and CEO, Director | 8,210 | — | — | 44,087 | — | |
| Dec 20, 2017 MForm 4 → | Dec 20, 9:28 pm EST | Dinesh V Ph D PatelPresident and CEO, Director | 1,790 | — | — | 52,297 | — | |
| Dec 18, 2017 MForm 4 → | Dec 20, 9:13 pm EST | David Y LiuChief Scientific Officer | 875 | — | — | 11,475 | — | |
| Dec 18, 2017 MForm 4 → | Dec 20, 9:08 pm EST | Thomas P. O'NeilChief Financial Officer | 8,000 | — | — | 28,998 | — | |
| Dec 15, 2017 AForm 4/A → | Mar 15, 2018, 7:26 pm EDT | Sarah B. NoonbergDirector | 24,000 | — | — | 24,000 | — | |
| Dec 15, 2017 AForm 4 → | Dec 19, 8:30 pm EST | Sarah B. NoonbergDirector | 24,000 | — | — | 24,000 | — | amended |
| Nov 30, 2017 MForm 4 → | Dec 1, 6:56 pm EST | David Y LiuChief Scientific Officer | 875 | — | — | 12,350 | — | |
| Nov 13, 2017 MForm 4 → | Nov 15, 7:14 pm EST | David Y LiuChief Scientific Officer | 7,000 | — | — | 13,225 | — | |
| Oct 5, 2017 MForm 4 → | Oct 10, 7:04 pm EDT | Richard S. ShamesChief Medical Officer | 2,017 | — | — | 36,802 | — | late |
| Aug 29, 2017 MForm 4 → | Aug 30, 7:08 pm EDT | Richard S. ShamesChief Medical Officer | 1,512 | — | — | 38,819 | — | |
| Aug 28, 2017 MForm 4 → | Aug 29, 7:48 pm EDT | David Y LiuChief Scientific Officer | 3,500 | — | — | 42,331 | — | |
| Jul 10, 2017 MForm 4 → | Jul 12, 5:55 pm EDT | David Y LiuChief Scientific Officer | 3,500 | — | — | 16,725 | — | |
| Jun 15, 2017 AForm 4 → | Jun 15, 7:36 pm EDT | Lewis T WilliamsDirector | 24,000 | — | — | 24,000 | — | |
| May 25, 2017 AForm 4 → | May 26, 5:37 pm EDT | William D. WaddillDirector | 12,000 | — | — | 12,000 | — | |
| May 25, 2017 AForm 4 → | May 26, 5:35 pm EDT | Armen ShanafeltDirector, 10% Owner | 12,000 | — | — | 12,000 | — | |
| May 25, 2017 AForm 4 → | May 26, 5:33 pm EDT | Harold E SelickDirector | 12,000 | — | — | 12,000 | — | |
| May 25, 2017 AForm 4 → | May 26, 5:31 pm EDT | Chaitan Khosla Ph.D.Director | 12,000 | — | — | 12,000 | — | |
| May 25, 2017 AForm 4 → | May 26, 5:27 pm EDT | Julie PapanekDirector | 12,000 | — | — | 12,000 | — | |
| May 9, 2017 MForm 4 → | May 10, 8:44 pm EDT | Dinesh V Ph D PatelPresident and CEO, Director | 19,099 | — | — | 78,203 | — | |
| Apr 6, 2017 MForm 4 → | Apr 7, 9:24 pm EDT | Dinesh V Ph D PatelPresident and CEO, Director | 20,000 | — | — | 97,302 | — | |
| Mar 10, 2017 MForm 4 → | Mar 13, 7:24 pm EDT | Dinesh V Ph D PatelPresident and CEO, Director | 16,362 | — | — | 11,297 | — | |
| Dec 22, 2016 MForm 5 → | Feb 3, 2017, 11:37 am EST | Dinesh V Ph D PatelPresident and CEO, Director | 3,000 | — | — | 27,659 | — | |
| Oct 11, 2016 AForm 4 → | Oct 13, 4:33 pm EDT | Dinesh V Ph D PatelPresident and CEO, Director | 320,000 | — | — | 320,000 | — | |
| Oct 11, 2016 AForm 4 → | Oct 13, 4:32 pm EDT | Richard S. ShamesChief Medical Officer | 65,000 | — | — | 65,000 | — | |
| Oct 11, 2016 AForm 4 → | Oct 13, 4:27 pm EDT | Thomas P. O'NeilChief Financial Officer | 45,000 | — | — | 45,000 | — | |
| Oct 11, 2016 AForm 4 → | Oct 13, 4:25 pm EDT | David Y LiuChief Scientific Officer | 65,000 | — | — | 65,000 | — | |
| Oct 11, 2016 AForm 4 → | Oct 13, 4:24 pm EDT | William A HodderSr. VP - Corporate Development | 65,000 | — | — | 65,000 | — | |
| Sep 13, 2016 AForm 4/A → | Sep 28, 7:56 pm EDT | Chaitan Khosla Ph.D.Director | 5,000 | — | — | 5,000 | — | |
| Sep 13, 2016 AForm 4 → | Sep 15, 4:27 pm EDT | William D. WaddillDirector | 24,000 | — | — | 24,000 | — | |
| Sep 13, 2016 AForm 4 → | Sep 15, 4:26 pm EDT | Armen ShanafeltDirector, 10% Owner | 24,000 | — | — | 24,000 | — | |
| Sep 13, 2016 AForm 4 → | Sep 15, 4:25 pm EDT | Harold E SelickDirector | 24,000 | — | — | 24,000 | — | |
| Sep 13, 2016 AForm 4 → | Sep 15, 4:23 pm EDT | Chaitan Khosla Ph.D.Director | 24,000 | — | — | 24,000 | — | amended |
| Sep 13, 2016 AForm 4 → | Sep 15, 4:22 pm EDT | Julie PapanekDirector | 24,000 | — | — | 24,000 | — | |
| Aug 16, 2016 CForm 4 → | Aug 18, 5:11 pm EDT | JOHNSON & JOHNSON +110% Owner | 27,054,830 | — | — | 0 | — | |
| Aug 16, 2016 CForm 4 → | Aug 16, 6:30 pm EDT | Julie PapanekDirector | 27,113,877 | — | — | 0 | — | |
| Aug 16, 2016 CForm 4 → | Aug 16, 6:28 pm EDT | CANAAN X L.P. +1Director, 10% Owner | 27,113,877 | — | — | 0 | — | |
| Aug 16, 2016 CForm 4 → | Aug 16, 6:20 pm EDT | Armen ShanafeltDirector, 10% Owner | 21,984,190 | — | — | 0 | — | |
| Aug 16, 2016 CForm 4 → | Aug 16, 6:19 pm EDT | LV Management Group, LLC +310% Owner | 21,984,190 | — | — | 0 | — |