Latest insider trades

48 Form 4 trades in our database.

PPurchaseSSaleMOption exerciseAAward/GrantFTax withholdingGGift

BIENAIME JEAN JACQUESbought1,000 shares ofKROSat $10.61$11KJul 15 · filed Jul 17Details
Prener Annegranted14,870 shares ofKROSat $0Jul 1 · filed Jul 6Details
Prener Annegranted13,786 shares ofKROSat $0Jul 1 · filed Jul 6Details
BIENAIME JEAN JACQUESbought1,000 shares ofKROSat $10.19$10KJun 15 · filed Jun 17Details
Newton Charles W.sold550 shares ofKROSat $10.04$6KJun 11 · filed Jun 15Details
Knowles Juliussold2,625 shares ofKROSat $10.73$28KJun 4 · filed Jun 8Details
Farzan Nimasold2,625 shares ofKROSat $10.73$28KJun 4 · filed Jun 8Details
Seth Alpnagranted7,433 shares ofKROSat $0Jun 3 · filed Jun 5Details
BIENAIME JEAN JACQUESgranted7,142 shares ofKROSat $0Jun 3 · filed Jun 5Details
BIENAIME JEAN JACQUESgranted7,433 shares ofKROSat $0Jun 3 · filed Jun 5Details
GRAY MARY ANNgranted7,142 shares ofKROSat $0Jun 3 · filed Jun 5Details
GRAY MARY ANNgranted7,433 shares ofKROSat $0Jun 3 · filed Jun 5Details
Seth Alpnasold2,625 shares ofKROSat $10.72$28KJun 4 · filed Jun 5Details
Seth Alpnagranted7,142 shares ofKROSat $0Jun 3 · filed Jun 5Details
Farzan Nimagranted7,142 shares ofKROSat $0Jun 3 · filed Jun 5Details
Farzan Nimagranted7,433 shares ofKROSat $0Jun 3 · filed Jun 5Details
Knowles Juliusgranted7,142 shares ofKROSat $0Jun 3 · filed Jun 5Details
Knowles Juliusgranted7,433 shares ofKROSat $0Jun 3 · filed Jun 5Details
BIENAIME JEAN JACQUESbought1,000 shares ofKROSat $10.58$11KMay 15 · filed May 19Details
BIENAIME JEAN JACQUESbought1,000 shares ofKROSat $11.7$12KApr 15 · filed Apr 17Details
Seehra Jasbirexercised55,000 shares ofKROSat $0.3$17KApr 2 · filed Apr 6Details
BIENAIME JEAN JACQUESbought2,000 shares ofKROSat $11.21$22KMar 9 · filed Mar 11Details
Newton Charles W.granted14,788 shares ofKROSat $0Mar 9 · filed Mar 11Details
Newton Charles W.granted13,215 shares ofKROSat $0Mar 9 · filed Mar 11Details
Cho Esthergranted80,000 shares ofKROSat $0Feb 24 · filed Feb 26Details
Lerner Lorena Raquelgranted75,000 shares ofKROSat $0Feb 24 · filed Feb 26Details
Seehra Jasbirgranted100,000 shares ofKROSat $0Feb 24 · filed Feb 26Details
Seehra Jasbirgranted217,000 shares ofKROSat $0Feb 24 · filed Feb 26Details
Regnante Keithgranted60,000 shares ofKROSat $0Feb 24 · filed Feb 26Details
Cho Esthersold4,745 shares ofKROSat $16.35$78KFeb 18 · filed Feb 20Details
Lerner Lorena Raquelsold3,873 shares ofKROSat $16.35$63KFeb 18 · filed Feb 20Details
Seehra Jasbirsold7,015 shares ofKROSat $16.17$113KFeb 19 · filed Feb 20Details
Regnante Keithsold4,739 shares ofKROSat $16.35$77KFeb 18 · filed Feb 20Details
Seehra Jasbirgranted62,500 shares ofKROSat $0Jan 7 · filed Jan 9Details
ORBIMED ADVISORS LLCtraded74,465 shares ofKROSat $17.75$1.3MNov 21, 2025 · filed Dec 18, 2025Details
ORBIMED ADVISORS LLCtraded140,057 shares ofKROSat $17.75$2.5MNov 21, 2025 · filed Dec 18, 2025Details
GORDON CARL Ltraded140,057 shares ofKROSat $17.75$2.5MNov 21, 2025 · filed Dec 18, 2025Details
GORDON CARL Ltraded74,465 shares ofKROSat $17.75$1.3MNov 21, 2025 · filed Dec 18, 2025Details
Knowles Juliustraded191,527 shares ofKROSat $17.75$3.4MNov 21, 2025 · filed Dec 18, 2025Details
Knowles Juliustraded130,494 shares ofKROSat $17.75$2.3MNov 21, 2025 · filed Dec 18, 2025Details
Pontifax Management 4 G.P. (2015) Ltd.sold155,262 shares ofKROSat $17.75$2.8MOct 15, 2025 · filed Oct 17, 2025Details
Pontifax Management 4 G.P. (2015) Ltd.sold1,226,412 shares ofKROSat $17.75$21.8MOct 15, 2025 · filed Oct 17, 2025Details
Pontifax Management 4 G.P. (2015) Ltd.sold1,121,045 shares ofKROSat $17.75$19.9MOct 15, 2025 · filed Oct 17, 2025Details
Pontifax Management 4 G.P. (2015) Ltd.sold2,284,612 shares ofKROSat $17.75$40.6MOct 15, 2025 · filed Oct 17, 2025Details
ADAR1 Capital Management, LLCsold743,358 shares ofKROSat $17.75$13.2MOct 15, 2025Details
ADAR1 Capital Management, LLCsold254,669 shares ofKROSat $17.75$4.5MOct 15, 2025Details
ADAR1 Capital Management, LLCsold4,391,237 shares ofKROSat $17.75$77.9MOct 15, 2025Details
Seehra Jasbirgranted90,500 shares ofKROSat $0Sep 3, 2025 · filed Sep 5, 2025Details