Company · CIK 0001559053 · SIC 2834 — Pharmaceutical Preparations · Nasdaq
PROTHENA CORP PUBLIC LTD CO · PRTA
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 18, 2026 PForm 4 → | Sep 21, 4:23 pm EDT | William P Scully10% Owner | 100,000 | $8.43 | $843,460 | 927,000 | +12.1% | |
| Sep 2, 2026 PForm 4 → | Sep 3, 6:23 pm EDT | William P Scully10% Owner | 27,000 | $9.47 | $255,739 | 827,000 | +3.38% | |
| Aug 20, 2026 PForm 4 → | Aug 21, 2:32 pm EDT | William P Scully10% Owner | 50,000 | $8.79 | $439,430 | 800,000 | +6.67% | |
| Aug 17, 2026 GForm 4 → | Aug 18, 4:03 pm EDT | William P Scully10% Owner | 963,553 | — | — | 750,000 | — | |
| Aug 10, 2026 GForm 4 → | Aug 11, 4:08 pm EDT | William P Scully10% Owner | 251,553 | — | — | 1,041,553 | — | |
| Aug 7, 2026 PForm 4 → | Aug 10, 3:24 pm EDT | William P Scully10% Owner | 37,500 | $8.62 | $323,220 | 83,500 | +81.5% | |
| Jul 29, 2026 SForm 4 → | Jul 30, 8:31 pm EDT | Anne Evans KingstonChief Strategy Officer | 7,662 | $8.47 | $64,919 | 55,782 | −12.1% | 10b5-1 |
| Jul 29, 2026 SForm 4 → | Jul 30, 8:30 pm EDT | Michael John IsaacsGeneral Counsel & Company Sec. | 8,386 | $8.47 | $71,055 | 35,745 | −19.0% | 10b5-1 |
| Jul 28, 2026 DMForm 4 → | Jul 30, 8:34 pm EDT | Wagner M. ZagoChief Scientific Officer | 102,000 | $8.56 | $436,560 | 34,000 | — | |
| Jul 28, 2026 DMForm 4 → | Jul 30, 8:34 pm EDT | Karin L WalkerChief Accounting Officer | 30,000 | $8.56 | $128,400 | 10,000 | — | |
| Jul 28, 2026 DFMForm 4 → | Jul 30, 8:33 pm EDT | Chad J. SwansonChief Development Officer | 95,267 | $8.56 | $378,926 | 40,733 | — | |
| Jul 28, 2026 DMForm 4 → | Jul 30, 8:33 pm EDT | Brandon S. SmithChief Operating Officer | 156,000 | $8.56 | $667,680 | 52,000 | — | |
| Jul 28, 2026 DMForm 4 → | Jul 30, 8:32 pm EDT | Tran NguyenChief Strategy Officer and CFO | 114,000 | $8.56 | $487,920 | 40,205 | — | |
| Jul 28, 2026 DMForm 4 → | Jul 30, 8:31 pm EDT | Gene G. KinneyPresident and CEO, Director | 168,000 | $8.56 | $719,040 | 68,793 | — | |
| Jul 28, 2026 FForm 4 → | Jul 30, 8:31 pm EDT | Anne Evans KingstonChief Strategy Officer | 3,498 | $8.56 | $29,943 | 63,444 | — | 10b5-1 |
| Jul 28, 2026 FForm 4 → | Jul 30, 8:30 pm EDT | Michael John IsaacsGeneral Counsel & Company Sec. | 4,694 | $8.56 | $40,181 | 44,131 | — | 10b5-1 |
| Jun 16, 2026 PForm 4 → | Jun 18, 11:38 am EDT | William P Scully10% Owner | 20,000 | $7.90 | $157,990 | 756,000 | +2.72% | |
| Jun 15, 2026 GForm 4 → | Jun 16, 4:58 pm EDT | William P Scully10% Owner | 325,000 | — | — | 736,000 | — | |
| Jun 11, 2026 PForm 4 → | Jun 12, 5:59 pm EDT | William P Scully10% Owner | 125,000 | $8.17 | $1,021,225 | 1,061,000 | +13.4% | |
| Jun 4, 2026 PForm 4 → | Jun 5, 1:46 pm EDT | William P Scully10% Owner | 50,000 | $9.31 | $465,295 | 936,000 | +5.64% | |
| Jun 2, 2026 PForm 4 → | Jun 3, 12:41 pm EDT | William P Scully10% Owner | 50,000 | $9.43 | $471,300 | 886,000 | +5.98% | |
| Oct 2, 2017 SForm 4 → | Oct 4, 4:05 pm EDT | Dennis J. SelkoeDirector | 3,500 | $64.17 | $224,583 | 2,845 | −55.2% | plan? |
| Oct 2, 2017 MForm 4 → | Oct 4, 4:05 pm EDT | Dennis J. SelkoeDirector | 3,500 | $16.42 | $57,470 | 6,345 | — | plan? |
| Sep 28, 2017 SForm 4 → | Sep 29, 5:16 pm EDT | Karin L WalkerSee Remarks | 1,500 | $70.00 | $105,000 | 0 | −100% | plan? |
| Sep 28, 2017 MForm 4 → | Sep 29, 5:16 pm EDT | Karin L WalkerSee Remarks | 1,500 | $27.81 | $41,715 | 1,500 | — | plan? |
| Sep 28, 2017 SForm 4 → | Sep 29, 5:16 pm EDT | Gene G. KinneyPresident and CEO, Director | 2,800 | $70.00 | $196,000 | 2,793 | −50.1% | plan? |
| Sep 28, 2017 MForm 4 → | Sep 29, 5:16 pm EDT | Gene G. KinneyPresident and CEO, Director | 2,800 | $6.41 | $17,948 | 5,593 | — | plan? |
| Sep 28, 2017 SForm 4 → | Sep 29, 5:15 pm EDT | Wagner M. ZagoChief Scientific Officer | 900 | $70.00 | $63,000 | 0 | −100% | plan? |
| Sep 28, 2017 MForm 4 → | Sep 29, 5:15 pm EDT | Wagner M. ZagoChief Scientific Officer | 900 | $6.41 | $5,769 | 900 | — | plan? |
| Sep 28, 2017 SForm 4 → | Sep 29, 5:15 pm EDT | Christopher S HenneyDirector | 900 | $70.00 | $63,000 | 0 | −100% | plan? |
| Sep 28, 2017 MForm 4 → | Sep 29, 5:15 pm EDT | Christopher S HenneyDirector | 900 | $6.65 | $5,985 | 900 | — | plan? |
| Sep 27, 2017 SForm 4 → | Sep 29, 5:17 pm EDT | Tara NickersonChief Business Officer | 17,500 | $69.16 | $1,210,245 | 2,000 | −89.7% | plan? |
| Sep 27, 2017 MForm 4 → | Sep 29, 5:17 pm EDT | Tara NickersonChief Business Officer | 17,500 | $6.73 | $117,775 | 14,776 | — | plan? |
| Sep 25, 2017 SForm 4 → | Sep 27, 4:05 pm EDT | Tara NickersonChief Business Officer | 17,500 | $63.60 | $1,112,931 | 2,000 | −89.7% | plan? |
| Sep 25, 2017 MForm 4 → | Sep 27, 4:05 pm EDT | Tara NickersonChief Business Officer | 17,500 | $6.41 | $112,175 | 19,500 | — | plan? |
| Jul 17, 2017 SForm 4 → | Jul 19, 4:10 pm EDT | Christopher S HenneyDirector | 5,000 | $66.13 | $330,671 | 0 | −100% | plan? |
| Jul 17, 2017 MForm 4 → | Jul 19, 4:10 pm EDT | Christopher S HenneyDirector | 5,000 | $6.65 | $33,250 | 5,000 | — | plan? |
| Jul 17, 2017 SForm 4 → | Jul 19, 4:05 pm EDT | Karin L WalkerSee Remarks | 5,000 | $64.89 | $324,439 | 0 | −100% | plan? |
| Jul 17, 2017 MForm 4 → | Jul 19, 4:05 pm EDT | Karin L WalkerSee Remarks | 5,000 | $9.75 | $48,750 | 5,000 | — | plan? |
| Jul 7, 2017 SForm 4 → | Jul 7, 5:02 pm EDT | Dennis J. SelkoeDirector | 3,500 | $58.11 | $203,399 | 2,845 | −55.2% | plan? |
| Jul 7, 2017 MForm 4 → | Jul 7, 5:02 pm EDT | Dennis J. SelkoeDirector | 3,500 | $16.42 | $57,470 | 6,345 | — | plan? |
| Apr 17, 2017 SForm 4 → | Apr 19, 4:06 pm EDT | Karin L WalkerSee Remarks | 5,000 | $52.25 | $261,262 | 0 | −100% | plan? |
| Apr 17, 2017 MForm 4 → | Apr 19, 4:06 pm EDT | Karin L WalkerSee Remarks | 5,000 | $17.77 | $88,870 | 2,000 | — | plan? |
| Apr 3, 2017 SForm 4 → | Apr 5, 4:06 pm EDT | Dennis J. SelkoeDirector | 3,500 | $55.86 | $195,523 | 2,845 | −55.2% | plan? |
| Apr 3, 2017 MForm 4 → | Apr 5, 4:06 pm EDT | Dennis J. SelkoeDirector | 3,500 | $16.42 | $57,470 | 6,345 | — | plan? |
| Mar 9, 2017 PForm 4 → | Mar 9, 4:06 pm EST | Tran NguyenChief Financial Officer | 1,000 | $51.32 | $51,317 | 3,200 | +45.5% | plan? |
| Mar 1, 2017 SForm 4 → | Mar 3, 4:16 pm EST | Dennis J. SelkoeDirector | 3,500 | $59.25 | $207,364 | 2,845 | −55.2% | plan? |
| Mar 1, 2017 MForm 4 → | Mar 3, 4:16 pm EST | Dennis J. SelkoeDirector | 3,500 | $16.42 | $57,470 | 6,345 | — | plan? |
| Mar 1, 2017 SForm 4 → | Mar 3, 4:07 pm EST | Arthur W HomanChief Legal Officer | 3,125 | $59.28 | $185,258 | 0 | −100% | plan? |
| Mar 1, 2017 MForm 4 → | Mar 3, 4:07 pm EST | Arthur W HomanChief Legal Officer | 3,125 | $22.14 | $69,188 | 3,125 | — | plan? |
| Mar 1, 2017 SForm 4 → | Mar 3, 4:05 pm EST | Gene G. KinneyPresident and CEO, Director | 25,163 | $60.77 | $1,529,248 | 2,793 | −90.0% | plan? |
| Mar 1, 2017 MForm 4 → | Mar 3, 4:05 pm EST | Gene G. KinneyPresident and CEO, Director | 25,163 | $6.41 | $161,295 | 27,956 | — | plan? |
| Feb 28, 2017 SForm 4 → | Mar 2, 4:05 pm EST | Gene G. KinneyPresident and CEO, Director | 3,796 | $60.00 | $227,760 | 2,793 | −57.6% | plan? |
| Feb 28, 2017 MForm 4 → | Mar 2, 4:05 pm EST | Gene G. KinneyPresident and CEO, Director | 3,796 | $6.41 | $24,332 | 6,589 | — | plan? |
| Feb 27, 2017 SForm 4 → | Mar 1, 4:05 pm EST | Christopher S HenneyDirector | 5,989 | $57.16 | $342,350 | 0 | −100% | plan? |
| Feb 27, 2017 MForm 4 → | Mar 1, 4:05 pm EST | Christopher S HenneyDirector | 5,989 | $6.65 | $39,827 | 5,989 | — | plan? |
| Feb 17, 2017 SForm 4 → | Feb 22, 5:05 pm EST | Christopher S HenneyDirector | 4,011 | $57.06 | $228,880 | 0 | −100% | plan? |
| Feb 17, 2017 MForm 4 → | Feb 22, 5:05 pm EST | Christopher S HenneyDirector | 4,011 | $6.65 | $26,673 | 4,011 | — | plan? |
| Jan 3, 2017 SForm 4 → | Jan 5, 4:05 pm EST | Arthur W HomanChief Legal Officer | 3,125 | $52.25 | $163,291 | 0 | −100% | plan? |
| Jan 3, 2017 MForm 4 → | Jan 5, 4:05 pm EST | Arthur W HomanChief Legal Officer | 3,125 | $22.14 | $69,188 | 2,712 | — | plan? |
| Nov 28, 2016 SForm 4 → | Nov 30, 4:05 pm EST | Dennis J. SelkoeDirector | 5,000 | $62.42 | $312,118 | 2,845 | −63.7% | plan? |
| Nov 28, 2016 MForm 4 → | Nov 30, 4:05 pm EST | Dennis J. SelkoeDirector | 5,000 | $16.42 | $82,100 | 7,845 | — | plan? |
| Nov 9, 2016 SForm 4 → | Nov 10, 5:13 pm EST | Arthur W HomanChief Legal Officer | 3,125 | $52.19 | $163,082 | 0 | −100% | plan? |
| Nov 9, 2016 MForm 4 → | Nov 10, 5:13 pm EST | Arthur W HomanChief Legal Officer | 3,125 | $22.14 | $69,188 | 3,125 | — | plan? |
| Nov 9, 2016 SForm 4 → | Nov 10, 5:11 pm EST | Gene G. KinneyPresident and CEO | 8,548 | $55.32 | $472,905 | 2,793 | −75.4% | plan? |
| Nov 9, 2016 MForm 4 → | Nov 10, 5:11 pm EST | Gene G. KinneyPresident and CEO | 8,548 | $6.41 | $54,793 | 11,341 | — | plan? |
| Oct 20, 2016 SForm 4 → | Oct 21, 5:23 pm EDT | Gene G. KinneyPresident and CEO, Director | 20,619 | $55.10 | $1,136,103 | 2,793 | −88.1% | plan? |
| Oct 20, 2016 MForm 4 → | Oct 21, 5:23 pm EDT | Gene G. KinneyPresident and CEO, Director | 20,619 | $6.41 | $132,168 | 8,627 | — | plan? |
| Oct 13, 2016 SForm 4 → | Oct 14, 4:05 pm EDT | Karin L WalkerSee Remarks | 5,000 | $54.23 | $271,173 | 0 | −100% | plan? |
| Oct 13, 2016 MForm 4 → | Oct 14, 4:05 pm EDT | Karin L WalkerSee Remarks | 5,000 | $17.77 | $88,870 | 2,000 | — | plan? |
| Sep 19, 2016 SForm 4 → | Sep 21, 4:05 pm EDT | Karin L WalkerSee Remarks | 12,000 | $61.10 | $733,204 | 0 | −100% | plan? |
| Sep 19, 2016 MForm 4 → | Sep 21, 4:05 pm EDT | Karin L WalkerSee Remarks | 12,000 | $17.28 | $207,300 | 5,000 | — | plan? |
| Sep 1, 2016 SForm 4 → | Sep 2, 4:05 pm EDT | Arthur W HomanChief Legal Officer | 3,125 | $52.16 | $162,991 | 0 | −100% | plan? |
| Sep 1, 2016 MForm 4 → | Sep 2, 4:05 pm EDT | Arthur W HomanChief Legal Officer | 3,125 | $22.14 | $69,188 | 3,125 | — | plan? |
| Aug 22, 2016 SForm 4 → | Aug 24, 4:05 pm EDT | Dennis J. SelkoeDirector | 5,000 | $54.62 | $273,076 | 2,845 | −63.7% | plan? |
| Aug 22, 2016 MForm 4 → | Aug 24, 4:05 pm EDT | Dennis J. SelkoeDirector | 5,000 | $16.42 | $82,100 | 7,845 | — | plan? |
| Jul 20, 2016 SForm 4 → | Jul 22, 4:06 pm EDT | Arthur W HomanChief Legal Officer | 9,375 | $52.14 | $488,813 | 0 | −100% | plan? |
| Jul 20, 2016 MForm 4 → | Jul 22, 4:06 pm EDT | Arthur W HomanChief Legal Officer | 9,375 | $22.14 | $207,563 | 9,375 | — | plan? |
| May 23, 2016 SForm 4 → | May 25, 4:05 pm EDT | Dennis J. SelkoeDirector | 5,000 | $45.00 | $225,000 | 2,845 | −63.7% | plan? |
| May 23, 2016 MForm 4 → | May 25, 4:05 pm EDT | Dennis J. SelkoeDirector | 5,000 | $16.42 | $82,100 | 7,665 | — | plan? |
| Apr 13, 2016 SForm 4 → | Apr 15, 4:05 pm EDT | Karin L WalkerSee Remarks | 4,000 | $45.11 | $180,449 | 0 | −100% | plan? |
| Apr 13, 2016 MForm 4 → | Apr 15, 4:05 pm EDT | Karin L WalkerSee Remarks | 4,000 | $19.28 | $77,120 | 1,000 | — | plan? |
| Apr 4, 2016 SForm 4 → | Apr 6, 4:05 pm EDT | Dennis J. SelkoeDirector | 5,000 | $45.00 | $225,000 | 2,845 | −63.7% | plan? |
| Apr 4, 2016 MForm 4 → | Apr 6, 4:05 pm EDT | Dennis J. SelkoeDirector | 5,000 | $16.42 | $82,100 | 7,845 | — | plan? |
| Jan 13, 2016 SForm 4 → | Jan 15, 4:05 pm EST | Karin L WalkerSee Remarks | 4,000 | $50.96 | $203,855 | 0 | −100% | plan? |
| Jan 13, 2016 MForm 4 → | Jan 15, 4:05 pm EST | Karin L WalkerSee Remarks | 4,000 | $19.78 | $79,120 | 2,000 | — | plan? |
| Jan 4, 2016 SForm 4 → | Jan 6, 4:05 pm EST | Arthur W HomanChief Legal Officer | 3,125 | $65.24 | $203,890 | 0 | −100% | plan? |
| Jan 4, 2016 MForm 4 → | Jan 6, 4:05 pm EST | Arthur W HomanChief Legal Officer | 3,125 | $22.14 | $69,188 | 3,125 | — | plan? |
| Dec 9, 2015 SForm 4 → | Dec 11, 4:19 pm EST | Tara NickersonChief Business Officer | 10,000 | $66.17 | $661,652 | 2,000 | −83.3% | plan? |
| Dec 9, 2015 MForm 4 → | Dec 11, 4:19 pm EST | Tara NickersonChief Business Officer | 10,000 | $6.73 | $67,300 | 12,000 | — | plan? |
| Dec 9, 2015 SForm 4 → | Dec 11, 4:14 pm EST | Gene G. KinneyCSO & Head of R&D | 30,000 | $66.15 | $1,984,626 | 2,793 | −91.5% | plan? |
| Dec 9, 2015 MForm 4 → | Dec 11, 4:14 pm EST | Gene G. KinneyCSO & Head of R&D | 30,000 | $6.41 | $192,300 | 32,793 | — | plan? |
| Dec 9, 2015 SForm 4 → | Dec 11, 4:13 pm EST | Tran NguyenChief Financial Officer | 30,000 | $66.17 | $1,984,975 | 2,200 | −93.2% | plan? |
| Dec 9, 2015 MForm 4 → | Dec 11, 4:13 pm EST | Tran NguyenChief Financial Officer | 30,000 | $6.73 | $201,900 | 32,200 | — | plan? |
| Dec 1, 2015 SForm 4 → | Dec 3, 4:05 pm EST | Dennis J. SelkoeDirector | 3,125 | $68.74 | $214,803 | 2,845 | −52.3% | plan? |
| Dec 1, 2015 MForm 4 → | Dec 3, 4:05 pm EST | Dennis J. SelkoeDirector | 3,125 | $16.42 | $51,313 | 5,970 | — | plan? |
| Nov 27, 2015 SForm 4 → | Dec 1, 4:05 pm EST | Christopher S HenneyDirector | 5,000 | $75.00 | $375,000 | 0 | −100% | plan? |
| Nov 27, 2015 MForm 4 → | Dec 1, 4:05 pm EST | Christopher S HenneyDirector | 5,000 | $6.65 | $33,250 | 5,000 | — | plan? |
| Nov 25, 2015 SForm 4 → | Nov 25, 5:57 pm EST | Lars EkmanDirector | 30,000 | $73.35 | $2,200,433 | 243 | −99.2% | plan? |
| Nov 25, 2015 MForm 4 → | Nov 25, 5:57 pm EST | Lars EkmanDirector | 30,000 | $6.41 | $192,300 | 30,243 | — | plan? |
Reported at this company — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Jul 28, 2026 MForm 4 → | Jul 30, 8:34 pm EDT | Wagner M. ZagoChief Scientific Officer | 51,000 | — | — | 0 | — | |
| Jul 28, 2026 MForm 4 → | Jul 30, 8:34 pm EDT | Karin L WalkerChief Accounting Officer | 15,000 | — | — | 0 | — | |
| Jul 28, 2026 MForm 4 → | Jul 30, 8:33 pm EDT | Chad J. SwansonChief Development Officer | 51,000 | — | — | 0 | — | |
| Jul 28, 2026 MForm 4 → | Jul 30, 8:33 pm EDT | Brandon S. SmithChief Operating Officer | 78,000 | — | — | 0 | — | |
| Jul 28, 2026 MForm 4 → | Jul 30, 8:32 pm EDT | Tran NguyenChief Strategy Officer and CFO | 57,000 | — | — | 0 | — | |
| Jul 28, 2026 MForm 4 → | Jul 30, 8:31 pm EDT | Gene G. KinneyPresident and CEO, Director | 84,000 | — | — | 0 | — | |
| Feb 27, 2019 AForm 4 → | Mar 1, 4:16 pm EST | Gene G. KinneyPresident and CEO, Director | 245,000 | — | — | 245,000 | — | |
| Feb 27, 2019 AForm 4 → | Mar 1, 4:15 pm EST | Tran NguyenSee Remarks | 95,000 | — | — | 95,000 | — | |
| Feb 27, 2019 AForm 4 → | Mar 1, 4:15 pm EST | Carol D. KarpChief Regulatory Officer | 50,000 | — | — | 50,000 | — | |
| Feb 27, 2019 AForm 4 → | Mar 1, 4:15 pm EST | Wagner M. ZagoChief Scientific Officer | 50,000 | — | — | 50,000 | — | |
| Feb 27, 2019 AForm 4 → | Mar 1, 4:15 pm EST | Radhika TripuraneniChief Development Officer | 50,000 | — | — | 50,000 | — | |
| Feb 27, 2019 AForm 4 → | Mar 1, 4:15 pm EST | Karin L WalkerSee Remarks | 35,000 | — | — | 35,000 | — | |
| Dec 11, 2018 AForm 4 → | Dec 13, 4:18 pm EST | Radhika TripuraneniChief Development Officer | 35,000 | — | — | 35,000 | — | |
| Jun 21, 2018 AForm 4 → | Jun 25, 4:34 pm EDT | Arthur W HomanChief Legal Officer | 150,000 | — | — | 150,000 | — | |
| Jun 21, 2018 AForm 4 → | Jun 25, 4:32 pm EDT | Tran NguyenCOO and CFO | 250,000 | — | — | 250,000 | — | |
| Jun 21, 2018 AForm 4 → | Jun 25, 4:31 pm EDT | Carol D. KarpChief Regulatory Officer | 150,000 | — | — | 150,000 | — | |
| Jun 21, 2018 AForm 4 → | Jun 25, 4:31 pm EDT | Wagner M. ZagoChief Scientific Officer | 150,000 | — | — | 150,000 | — | |
| Jun 21, 2018 AForm 4 → | Jun 25, 4:30 pm EDT | Karin L WalkerSee Remarks | 110,000 | — | — | 110,000 | — | |
| Jun 21, 2018 AForm 4 → | Jun 25, 4:30 pm EDT | Gene G. KinneyPresident and CEO, Director | 620,000 | — | — | 620,000 | — | |
| May 16, 2018 AForm 4 → | May 18, 4:16 pm EDT | Dennis J. SelkoeDirector | 12,000 | — | — | 12,000 | — | |
| May 16, 2018 AForm 4 → | May 18, 4:16 pm EDT | Lars EkmanDirector | 12,000 | — | — | 12,000 | — | |
| May 16, 2018 AForm 4 → | May 18, 4:16 pm EDT | Richard T CollierDirector | 12,000 | — | — | 12,000 | — | |
| May 16, 2018 AForm 4 → | May 18, 4:15 pm EDT | Karl Anders Olof HarfstrandDirector | 12,000 | — | — | 12,000 | — | |
| May 16, 2018 AForm 4 → | May 18, 4:15 pm EDT | Christopher S HenneyDirector | 12,000 | — | — | 12,000 | — | |
| May 16, 2018 AForm 4 → | May 18, 4:15 pm EDT | Shane CookeDirector | 12,000 | — | — | 12,000 | — | |
| Feb 21, 2018 AForm 4 → | Feb 23, 4:08 pm EST | Gene G. KinneyPresident and CEO, Director | 187,000 | — | — | 187,000 | — | |
| Feb 21, 2018 AForm 4 → | Feb 23, 4:07 pm EST | Karin L WalkerSee Remarks | 25,000 | — | — | 25,000 | — | |
| Feb 21, 2018 AForm 4 → | Feb 23, 4:06 pm EST | Tara NickersonChief Business Officer | 45,000 | — | — | 45,000 | — | |
| Feb 21, 2018 AForm 4 → | Feb 23, 4:05 pm EST | Tran NguyenChief Financial Officer | 80,000 | — | — | 80,000 | — | |
| Feb 21, 2018 AForm 4 → | Feb 23, 4:05 pm EST | Wagner M. ZagoChief Scientific Officer | 60,000 | — | — | 60,000 | — | |
| Feb 21, 2018 AForm 4 → | Feb 23, 4:05 pm EST | Carol D. KarpChief Regulatory Officer | 60,000 | — | — | 60,000 | — | |
| Feb 21, 2018 AForm 4 → | Feb 23, 4:05 pm EST | Arthur W HomanChief Legal Officer | 60,000 | — | — | 60,000 | — | |
| Oct 2, 2017 MForm 4 → | Oct 4, 4:05 pm EDT | Dennis J. SelkoeDirector | 3,500 | — | — | 3,500 | — | |
| Sep 28, 2017 MForm 4 → | Sep 29, 5:16 pm EDT | Karin L WalkerSee Remarks | 1,500 | — | — | 17,500 | — | |
| Sep 28, 2017 MForm 4 → | Sep 29, 5:16 pm EDT | Gene G. KinneyPresident and CEO, Director | 2,800 | — | — | 109,074 | — | |
| Sep 28, 2017 MForm 4 → | Sep 29, 5:15 pm EDT | Wagner M. ZagoChief Scientific Officer | 900 | — | — | 15,100 | — | |
| Sep 28, 2017 MForm 4 → | Sep 29, 5:15 pm EDT | Christopher S HenneyDirector | 900 | — | — | 14,100 | — | |
| Sep 27, 2017 MForm 4 → | Sep 29, 5:17 pm EDT | Tara NickersonChief Business Officer | 17,500 | — | — | 18,500 | — | |
| Sep 25, 2017 MForm 4 → | Sep 27, 4:05 pm EDT | Tara NickersonChief Business Officer | 17,500 | — | — | 1,500 | — | |
| Jul 17, 2017 MForm 4 → | Jul 19, 4:10 pm EDT | Christopher S HenneyDirector | 5,000 | — | — | 15,000 | — | |
| Jul 17, 2017 MForm 4 → | Jul 19, 4:05 pm EDT | Karin L WalkerSee Remarks | 5,000 | — | — | 0 | — | |
| Jul 7, 2017 MForm 4 → | Jul 7, 5:02 pm EDT | Dennis J. SelkoeDirector | 3,500 | — | — | 7,000 | — | |
| Jun 9, 2017 AForm 4 → | Jun 13, 4:07 pm EDT | Wagner M. ZagoChief Scientific Officer | 20,000 | — | — | 20,000 | — | |
| May 18, 2017 AForm 4 → | May 19, 4:08 pm EDT | Lars EkmanDirector | 12,000 | — | — | 12,000 | — | |
| May 18, 2017 AForm 4 → | May 19, 4:08 pm EDT | Karl Anders Olof HarfstrandDirector | 12,000 | — | — | 12,000 | — | |
| May 18, 2017 AForm 4 → | May 19, 4:07 pm EDT | Christopher S HenneyDirector | 12,000 | — | — | 12,000 | — | |
| May 18, 2017 AForm 4 → | May 19, 4:05 pm EDT | Richard T CollierDirector | 12,000 | — | — | 12,000 | — | |
| May 18, 2017 AForm 4 → | May 19, 4:05 pm EDT | Dennis J. SelkoeDirector | 12,000 | — | — | 12,000 | — | |
| May 18, 2017 AForm 4 → | May 19, 4:05 pm EDT | Shane CookeDirector | 12,000 | — | — | 12,000 | — | |
| May 16, 2017 AForm 4 → | May 18, 4:08 pm EDT | Sarah B. NoonbergChief Medical Officer | 100,000 | — | — | 100,000 | — | |
| Apr 17, 2017 MForm 4 → | Apr 19, 4:06 pm EDT | Karin L WalkerSee Remarks | 5,000 | — | — | 3,000 | — | |
| Apr 3, 2017 MForm 4 → | Apr 5, 4:06 pm EDT | Dennis J. SelkoeDirector | 3,500 | — | — | 10,500 | — | |
| Mar 1, 2017 MForm 4 → | Mar 3, 4:16 pm EST | Dennis J. SelkoeDirector | 3,500 | — | — | 14,000 | — | |
| Mar 1, 2017 MForm 4 → | Mar 3, 4:07 pm EST | Arthur W HomanChief Legal Officer | 3,125 | — | — | 68,750 | — | |
| Mar 1, 2017 MForm 4 → | Mar 3, 4:05 pm EST | Gene G. KinneyPresident and CEO, Director | 25,163 | — | — | 111,874 | — | |
| Feb 28, 2017 MForm 4 → | Mar 2, 4:05 pm EST | Gene G. KinneyPresident and CEO, Director | 3,796 | — | — | 137,037 | — | |
| Feb 27, 2017 MForm 4 → | Mar 1, 4:05 pm EST | Christopher S HenneyDirector | 5,989 | — | — | 20,000 | — | |
| Feb 22, 2017 AForm 4 → | Feb 24, 4:07 pm EST | Arthur W HomanChief Legal Officer | 55,000 | — | — | 55,000 | — | |
| Feb 22, 2017 AForm 4 → | Feb 24, 4:06 pm EST | Tara NickersonChief Business Officer | 45,000 | — | — | 45,000 | — | |
| Feb 22, 2017 AForm 4 → | Feb 24, 4:06 pm EST | Gene G. KinneyPresident and CEO, Director | 120,000 | — | — | 120,000 | — | |
| Feb 22, 2017 AForm 4 → | Feb 24, 4:05 pm EST | Karin L WalkerSee Remarks | 30,000 | — | — | 30,000 | — | |
| Feb 22, 2017 AForm 4 → | Feb 24, 4:05 pm EST | Tran NguyenChief Financial Officer | 75,000 | — | — | 75,000 | — | |
| Feb 17, 2017 MForm 4 → | Feb 22, 5:05 pm EST | Christopher S HenneyDirector | 4,011 | — | — | 25,989 | — | |
| Jan 3, 2017 MForm 4 → | Jan 5, 4:05 pm EST | Arthur W HomanChief Legal Officer | 3,125 | — | — | 71,875 | — | |
| Dec 14, 2016 AForm 4 → | Dec 16, 4:11 pm EST | Carol D. KarpChief Regulatory Officer | 100,000 | — | — | 100,000 | — | |
| Nov 28, 2016 MForm 4 → | Nov 30, 4:05 pm EST | Dennis J. SelkoeDirector | 5,000 | — | — | 17,500 | — | |
| Nov 9, 2016 MForm 4 → | Nov 10, 5:13 pm EST | Arthur W HomanChief Legal Officer | 3,125 | — | — | 75,000 | — | |
| Nov 9, 2016 MForm 4 → | Nov 10, 5:11 pm EST | Gene G. KinneyPresident and CEO | 8,548 | — | — | 140,833 | — | |
| Nov 2, 2016 AForm 4 → | Nov 4, 4:06 pm EDT | Gene G. KinneyPresident and CEO, Director | 30,000 | — | — | 30,000 | — | |
| Oct 20, 2016 MForm 4 → | Oct 21, 5:23 pm EDT | Gene G. KinneyPresident and CEO, Director | 20,619 | — | — | 149,381 | — | |
| Oct 13, 2016 MForm 4 → | Oct 14, 4:05 pm EDT | Karin L WalkerSee Remarks | 5,000 | — | — | 5,000 | — | |
| Sep 19, 2016 MForm 4 → | Sep 21, 4:05 pm EDT | Karin L WalkerSee Remarks | 12,000 | — | — | 19,000 | — | |
| Sep 1, 2016 AForm 4 → | Sep 6, 4:30 pm EDT | Gene G. KinneySee Remarks | 50,000 | — | — | 50,000 | — | |
| Sep 1, 2016 MForm 4 → | Sep 2, 4:05 pm EDT | Arthur W HomanChief Legal Officer | 3,125 | — | — | 78,125 | — | |
| Aug 22, 2016 MForm 4 → | Aug 24, 4:05 pm EDT | Dennis J. SelkoeDirector | 5,000 | — | — | 22,500 | — | |
| Jul 20, 2016 MForm 4 → | Jul 22, 4:06 pm EDT | Arthur W HomanChief Legal Officer | 9,375 | — | — | 81,250 | — | |
| May 23, 2016 MForm 4 → | May 25, 4:05 pm EDT | Dennis J. SelkoeDirector | 5,000 | — | — | 27,500 | — | |
| May 20, 2016 AForm 4 → | May 24, 4:06 pm EDT | Karl Anders Olof HarfstrandDirector | 15,000 | — | — | 15,000 | — | |
| May 20, 2016 AForm 4 → | May 24, 4:06 pm EDT | Richard T CollierDirector | 15,000 | — | — | 15,000 | — | |
| May 20, 2016 AForm 4 → | May 24, 4:06 pm EDT | Dennis J. SelkoeDirector | 15,000 | — | — | 15,000 | — | |
| May 20, 2016 AForm 4 → | May 24, 4:05 pm EDT | Lars EkmanDirector | 15,000 | — | — | 15,000 | — | |
| May 20, 2016 AForm 4 → | May 24, 4:05 pm EDT | Christopher S HenneyDirector | 15,000 | — | — | 15,000 | — | |
| May 20, 2016 AForm 4 → | May 24, 4:05 pm EDT | Shane CookeDirector | 15,000 | — | — | 15,000 | — | |
| Apr 13, 2016 MForm 4 → | Apr 15, 4:05 pm EDT | Karin L WalkerSee Remarks | 4,000 | — | — | 24,000 | — | |
| Apr 4, 2016 MForm 4 → | Apr 6, 4:05 pm EDT | Dennis J. SelkoeDirector | 5,000 | — | — | 32,500 | — | |
| Feb 24, 2016 AForm 4 → | Feb 26, 7:05 pm EST | Tara NickersonChief Business Officer | 35,000 | — | — | 35,000 | — | |
| Feb 24, 2016 AForm 4 → | Feb 26, 7:03 pm EST | Martin KollerChief Medical Officer | 50,000 | — | — | 50,000 | — | |
| Feb 24, 2016 AForm 4 → | Feb 26, 7:02 pm EST | Tran NguyenChief Financial Officer | 65,000 | — | — | 65,000 | — | |
| Feb 24, 2016 AForm 4 → | Feb 26, 7:02 pm EST | Dale B. SchenkPresident and CEO, Director | 200,000 | — | — | 200,000 | — | |
| Feb 24, 2016 AForm 4 → | Feb 26, 7:01 pm EST | David B. McNinchChief Commercial Officer | 100,000 | — | — | 100,000 | — | |
| Feb 24, 2016 AForm 4 → | Feb 26, 7:01 pm EST | Karin L WalkerSee Remarks | 25,000 | — | — | 25,000 | — | |
| Feb 24, 2016 AForm 4 → | Feb 26, 7:01 pm EST | Gene G. KinneyCSO & Head of R&D | 65,000 | — | — | 65,000 | — | |
| Feb 24, 2016 AForm 4 → | Feb 26, 7:00 pm EST | Arthur W HomanChief Legal Officer | 45,000 | — | — | 45,000 | — | |
| Jan 13, 2016 MForm 4 → | Jan 15, 4:05 pm EST | Karin L WalkerSee Remarks | 4,000 | — | — | 8,000 | — | |
| Jan 4, 2016 MForm 4 → | Jan 6, 4:05 pm EST | Arthur W HomanChief Legal Officer | 3,125 | — | — | 90,625 | — | |
| Dec 9, 2015 MForm 4 → | Dec 11, 4:19 pm EST | Tara NickersonChief Business Officer | 10,000 | — | — | 36,000 | — | |
| Dec 9, 2015 MForm 4 → | Dec 11, 4:14 pm EST | Gene G. KinneyCSO & Head of R&D | 30,000 | — | — | 170,000 | — | |
| Dec 9, 2015 MForm 4 → | Dec 11, 4:13 pm EST | Tran NguyenChief Financial Officer | 30,000 | — | — | 150,000 | — | |
| Dec 1, 2015 MForm 4 → | Dec 3, 4:05 pm EST | Dennis J. SelkoeDirector | 3,125 | — | — | 37,500 | — | |
| Nov 27, 2015 MForm 4 → | Dec 1, 4:05 pm EST | Christopher S HenneyDirector | 5,000 | — | — | 30,000 | — |