Latest insider trades

203 Form 4 trades in our database.

PPurchaseSSaleMOption exerciseAAward/GrantFTax withholdingGGift

Venrock Healthcare Capital Partners III, L.P.sold3,183 shares ofKALVat $19.12$61KMar 26 · filed Mar 27Details
Venrock Healthcare Capital Partners III, L.P.sold15,417 shares ofKALVat $18.82$290KMar 26 · filed Mar 27Details
Venrock Healthcare Capital Partners III, L.P.sold21,386 shares ofKALVat $17.76$380KMar 26 · filed Mar 27Details
Venrock Healthcare Capital Partners III, L.P.sold160 shares ofKALVat $17.53$3KMar 25 · filed Mar 27Details
Venrock Healthcare Capital Partners III, L.P.sold174,485 shares ofKALVat $16.95$3MMar 25 · filed Mar 27Details
Palleiko Benjamin Lsold6,693 shares ofKALVat $16.081$108KMar 9 · filed Mar 10Details
Palleiko Benjamin Lexercised15,625 shares ofKALVMar 6 · filed Mar 10Details
Audhya Paul K.sold5,354 shares ofKALVat $15.567$83KFeb 23 · filed Feb 24Details
Audhya Paul K.exercised5,000 shares ofKALVFeb 22 · filed Feb 24Details
Audhya Paul K.exercised6,250 shares ofKALVFeb 21 · filed Feb 24Details
Sweeny Nicolesold3,975 shares ofKALVat $15.567$62KFeb 23 · filed Feb 24Details
Sweeny Nicoleexercised5,000 shares ofKALVFeb 22 · filed Feb 24Details
Sweeny Nicoleexercised6,250 shares ofKALVFeb 21 · filed Feb 24Details
Piekos Briansold1,767 shares ofKALVat $15.567$28KFeb 23 · filed Feb 24Details
Piekos Brianexercised5,000 shares ofKALVFeb 21 · filed Feb 24Details
Yea Christophersold4,347 shares ofKALVat $15.567$68KFeb 23 · filed Feb 24Details
Yea Christopherexercised3,125 shares ofKALVFeb 22 · filed Feb 24Details
Yea Christopherexercised3,750 shares ofKALVFeb 21 · filed Feb 24Details
Palleiko Benjamin Lsold10,034 shares ofKALVat $15.567$156KFeb 23 · filed Feb 24Details
Palleiko Benjamin Lexercised23,250 shares ofKALVFeb 21 · filed Feb 24Details
Audhya Paul K.sold1,163 shares ofKALVat $15$17KFeb 18 · filed Feb 19Details
Audhya Paul K.exercised2,419 shares ofKALVFeb 17 · filed Feb 19Details
Yea Christophersold1,109 shares ofKALVat $15$17KFeb 18 · filed Feb 19Details
Yea Christopherexercised1,774 shares ofKALVFeb 17 · filed Feb 19Details
Palleiko Benjamin Lsold1,038 shares ofKALVat $15$16KFeb 18 · filed Feb 19Details
Palleiko Benjamin Lexercised2,419 shares ofKALVFeb 17 · filed Feb 19Details
Palleiko Benjamin Lsold3,354 shares ofKALVat $15.7$53KFeb 12 · filed Feb 13Details
Palleiko Benjamin Lexercised7,120 shares ofKALVFeb 11 · filed Feb 13Details
Arif Bilalgranted49,000 shares ofKALVat $0Jan 16 · filed Jan 21Details
Audhya Paul K.granted100,000 shares ofKALVat $0Jan 16 · filed Jan 21Details
Sweeny Nicolegranted100,000 shares ofKALVat $0Jan 16 · filed Jan 21Details
Piekos Briangranted100,000 shares ofKALVat $0Jan 16 · filed Jan 21Details
Palleiko Benjamin Lgranted325,000 shares ofKALVat $0Jan 16 · filed Jan 21Details
Palleiko Benjamin Lsold7,294 shares ofKALVat $16.51$120KDec 8, 2025 · filed Dec 9, 2025Details
Palleiko Benjamin Lexercised15,625 shares ofKALVDec 6, 2025 · filed Dec 9, 2025Details
Sweeny Nicolesold3,813 shares ofKALVat $13.451$51KNov 24, 2025 · filed Dec 4, 2025Details
Sweeny Nicoleexercised5,000 shares ofKALVNov 22, 2025 · filed Dec 4, 2025Details
Sweeny Nicoleexercised6,250 shares ofKALVNov 21, 2025 · filed Dec 4, 2025Details
Audhya Paul K.sold5,296 shares ofKALVat $13.451$71KNov 24, 2025 · filed Nov 26, 2025Details
Audhya Paul K.exercised5,000 shares ofKALVNov 22, 2025 · filed Nov 26, 2025Details
Audhya Paul K.exercised6,250 shares ofKALVNov 21, 2025 · filed Nov 26, 2025Details
Piekos Briansold4,471 shares ofKALVat $13.451$60KNov 24, 2025 · filed Nov 26, 2025Details
Piekos Brianexercised15,000 shares ofKALVNov 21, 2025 · filed Nov 26, 2025Details
Yea Christophersold4,331 shares ofKALVat $13.451$58KNov 24, 2025 · filed Nov 26, 2025Details
Yea Christopherexercised3,125 shares ofKALVNov 22, 2025 · filed Nov 26, 2025Details
Yea Christopherexercised3,750 shares ofKALVNov 21, 2025 · filed Nov 26, 2025Details
Palleiko Benjamin Lsold10,940 shares ofKALVat $13.451$147KNov 24, 2025 · filed Nov 26, 2025Details
Palleiko Benjamin Lexercised23,250 shares ofKALVNov 21, 2025 · filed Nov 26, 2025Details
Yea Christopherexercised87,390 shares ofKALVat $0.004$376Nov 20, 2025 · filed Nov 21, 2025Details
Audhya Paul K.exercised4,028 shares ofKALVat $0Nov 17, 2025 · filed Nov 19, 2025Details