Latest insider trades

50 Form 4 trades in our database.

PPurchaseSSaleMOption exerciseAAward/GrantFTax withholdingGGift

Cherry Brian Nbought104,166 shares ofATRAat $9.6$1000KSep 4Details
Nguyen AnhCosold5,062 shares ofATRAat $8.076$41KAug 17 · filed Aug 26Details
Redmile Group, LLCexercised55,387 shares ofATRAat $0Jul 22 · filed Jul 24Details
Redmile Group, LLCexercised38,735 shares ofATRAat $0Jul 22 · filed Jul 24Details
Redmile Group, LLCexercised101,089 shares ofATRAat $0Jul 22 · filed Jul 24Details
Redmile Group, LLCtax-withheld60 shares ofATRAJul 22 · filed Jul 24Details
Redmile Group, LLCexercised195,211 shares ofATRAJul 22 · filed Jul 24Details
Cherry Brian Ngranted24,000 shares ofATRAat $0Jun 11 · filed Jun 15Details
Ciongoli Gregory Austingranted12,000 shares ofATRAat $0Jun 9 · filed Jun 11Details
Fust Matthew Kgranted12,000 shares ofATRAat $0Jun 9 · filed Jun 11Details
HEIDEN WILLIAM Kgranted12,000 shares ofATRAat $0Jun 9 · filed Jun 11Details
Nguyen AnhCosold5,241 shares ofATRAat $9.129$48KMay 18 · filed May 20Details
Grant-Huerta Yaninasold2,414 shares ofATRAat $9.129$22KMay 18 · filed May 20Details
EcoR1 Capital, LLCbought507,407 shares ofATRAat $9.35$4.7MMay 7 · filed May 11Details
Panacea Innovation Ltdsold313,446 shares ofATRAat $10.098$3.2MMay 7 · filed May 11Details
Panacea Innovation Ltdtax-withheld5 shares ofATRAat $5.23$26Mar 17 · filed Mar 19Details
Panacea Innovation Ltdexercised259,163 shares ofATRAat $0$26Mar 17 · filed Mar 19Details
Nguyen AnhCogranted81,100 shares ofATRAat $0Mar 9 · filed Mar 11Details
Grant-Huerta Yaninagranted20,300 shares ofATRAat $0Mar 9 · filed Mar 11Details
Grant-Huerta Yaninasold100 shares ofATRAat $5.083$508Mar 2 · filed Mar 4Details
Grant-Huerta Yaninasold377 shares ofATRAat $5.082$2KMar 2 · filed Mar 4Details
Grant-Huerta Yaninasold1,603 shares ofATRAat $5.081$8KMar 2 · filed Mar 4Details
Grant-Huerta Yaninasold24 shares ofATRAat $5.077$122Mar 2 · filed Mar 4Details
Nguyen AnhCosold1,442 shares ofATRAat $5.087$7KMar 2 · filed Mar 4Details
Nguyen AnhCosold1,298 shares ofATRAat $5.086$7KMar 2 · filed Mar 4Details
Nguyen AnhCosold58 shares ofATRAat $5.08$295Mar 2 · filed Mar 4Details
Nguyen AnhCosold198 shares ofATRAat $5.079$1KMar 2 · filed Mar 4Details
Panacea Innovation Ltdsold80,554 shares ofATRAat $6.071$489KJan 12 · filed Jan 14Details
Panacea Innovation Ltdtax-withheld1 shares ofATRAat $14.03$14Nov 28, 2025 · filed Dec 1, 2025Details
Panacea Innovation Ltdexercised48,737 shares ofATRAat $0$5Nov 28, 2025 · filed Dec 1, 2025Details
Nguyen AnhCosold56 shares ofATRAat $13.188$739Nov 17, 2025 · filed Nov 19, 2025Details
Nguyen AnhCosold2,859 shares ofATRAat $13.186$38KNov 17, 2025 · filed Nov 19, 2025Details
Grant-Huerta Yaninasold74 shares ofATRAat $13.191$976Nov 17, 2025 · filed Nov 19, 2025Details
Grant-Huerta Yaninasold85 shares ofATRAat $13.188$1KNov 17, 2025 · filed Nov 19, 2025Details
Grant-Huerta Yaninasold1,645 shares ofATRAat $13.186$22KNov 17, 2025 · filed Nov 19, 2025Details
Nguyen AnhCosold1,620 shares ofATRAat $11.617$19KAug 18, 2025 · filed Aug 20, 2025Details
Nguyen AnhCosold1,281 shares ofATRAat $11.615$15KAug 18, 2025 · filed Aug 20, 2025Details
Nguyen AnhCosold57 shares ofATRAat $11.613$662Aug 18, 2025 · filed Aug 20, 2025Details
Grant-Huerta Yaninasold1,668 shares ofATRAat $11.614$19KAug 18, 2025 · filed Aug 20, 2025Details
Grant-Huerta Yaninasold86 shares ofATRAat $11.613$999Aug 18, 2025 · filed Aug 20, 2025Details
Grant-Huerta Yaninasold55 shares ofATRAat $11.609$639Aug 18, 2025 · filed Aug 20, 2025Details
Panacea Innovation Ltdbought55,000 shares ofATRAat $12.19$670KAug 15, 2025 · filed Aug 19, 2025Details
Panacea Innovation Ltdbought19,335 shares ofATRAat $9.639$186KJul 17, 2025 · filed Jul 21, 2025Details
Henrich Jillsold3,879 shares ofATRAat $0.72$3KMar 4, 2024 · filed Mar 6, 2024Details
Nguyen AnhCosold10,746 shares ofATRAat $0.72$8KMar 4, 2024 · filed Mar 6, 2024Details
Hyllengren Eric Jsold5,217 shares ofATRAat $0.72$4KMar 4, 2024 · filed Mar 6, 2024Details
Hyllengren Eric Jsold1,462 shares ofATRAat $0.721$1KMar 4, 2024 · filed Mar 6, 2024Details
Henrich Jillgranted450,000 shares ofATRAat $0Jan 8, 2024 · filed Jan 9, 2024Details
Nguyen AnhCogranted675,000 shares ofATRAat $0Jan 8, 2024 · filed Jan 9, 2024Details
Hyllengren Eric Jgranted475,000 shares ofATRAat $0Jan 8, 2024 · filed Jan 9, 2024Details