Insider Transactions by Topper James N

Symbol CompanyOwnerRelationshipDateTransactionCost# SharesValue ($)Total SharesFiling
NAMSNewAmsterdam Pharma Co N.V.Topper James NDirectorMar 26, 2024Buy$21.508,429181,2243,008,429Mar 28, 2024, 04:30 PM
ALPNALPINE IMMUNE SCIENCES, INC.Topper James NDirectorDec 11, 2023Option Exercise$12.74145,2511,850,4981,629,366Dec 13, 2023, 05:30 PM
ARQTArcutis Biotherapeutics, Inc.Topper James N10% OwnerOct 24, 2023Buy$2.5080,000200,0008,764,232Oct 26, 2023, 04:09 PM
ARQTArcutis Biotherapeutics, Inc.Topper James N10% OwnerAug 05, 2022Buy$20.00250,0005,000,0008,684,232Aug 09, 2022, 04:34 PM
HLVXHilleVax, Inc.Topper James N10% OwnerMay 03, 2022Option Exercise$14.934,500,94067,212,7858,535,337May 03, 2022, 04:23 PM
ALPNALPINE IMMUNE SCIENCES, INC.Topper James NDirectorFeb 11, 2022Buy$7.10112,665799,9891,484,115Feb 15, 2022, 05:00 PM
FLACFrazier Lifesciences Acquisition CorpTopper James NChief Executive OfficerDec 11, 2020Buy$10.001,501,00015,010,0001,000,000Dec 11, 2020, 04:05 PM
TARSTarsus Pharmaceuticals, Inc.Topper James N10% OwnerOct 20, 2020Buy$16.00312,5005,000,0001,917,157Oct 20, 2020, 08:01 PM
APTXAptinyx Inc.Topper James NDirectorMar 31, 2020Option Exercise$2.164,97610,7483,195,055Apr 02, 2020, 04:32 PM
PASGPassage BIO, Inc.Topper James N10% OwnerMar 03, 2020Buy$18.00550,0009,900,0005,009,219Mar 03, 2020, 06:59 PM
ARQTArcutis Biotherapeutics, Inc.Topper James N10% OwnerFeb 04, 2020Buy$17.00500,0008,500,00010,542,790Feb 06, 2020, 10:29 AM
ETTXEntasis Therapeutics Holdings Inc.Topper James N10% OwnerJan 09, 2020Sale$5.0050,000250,0101,299,953Jan 13, 2020, 10:47 AM
PHATPhathom Pharmaceuticals, Inc.Topper James NDirectorOct 29, 2019Option Exercise$16.862,406,27140,575,3177,284,269Oct 30, 2019, 05:04 PM
MIRMMirum Pharmaceuticals, Inc.Topper James N10% OwnerJul 22, 2019Buy$15.00450,0006,750,0003,566,912Jul 24, 2019, 04:17 PM
ALPNALPINE IMMUNE SCIENCES, INC.Topper James NDirectorJan 18, 2019Buy$5.37372,4391,999,9972,571,450Jan 22, 2019, 05:09 PM
ETTXEntasis Therapeutics Holdings Inc.Topper James NDirectorSep 28, 2018Buy$15.00375,8875,638,3051,349,953Oct 02, 2018, 09:42 PM
APTXAptinyx Inc.Topper James NDirectorJun 25, 2018Buy$16.00150,0002,400,0003,190,079Jun 26, 2018, 04:54 PM
ALNAAllena Pharmaceuticals, Inc.Topper James NDirectorNov 06, 2017Buy$14.00500,0007,000,0003,330,373Nov 06, 2017, 07:06 PM
SRRASierra Oncology, Inc.Topper James NDirectorFeb 14, 2017Buy$1.355,925,9268,000,0005,925,926Feb 16, 2017, 05:11 PM
ANABANAPTYSBIO INCTopper James NDirectorJan 31, 2017Buy$15.00400,0006,000,0001,045,031Jan 31, 2017, 04:51 PM
DNAIProNAi Therapeutics IncTopper James NDirectorJul 21, 2015Buy$13.40316,5894,243,7122,186,195Jul 21, 2015, 07:04 PM