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KLRSKalaris Therapeutics, Inc.

Market cap
$44.52M
as of 2026-10-23
Latest close
$1.87
as of 2026-10-23
Sector
Healthcare
as of 2026-10-24
Industry
Biotechnology
as of 2026-10-24

Cluster

No cluster in the last 90 days under the default rule (14d · ≥2 insiders · all roles).

Form 4 historysince 2023-10-05

InsiderTradedFiledTypeSharesPriceValueOwned after10b5-1 planFiling
Vandekop Amy O'LearyVP, Corporate ControllerAug 27Aug 28A · derivative10,000$4.10$41,00010,000NoForm 4
Keating LaurieAug 1Aug 3A · derivative18,000$3.51$63,18018,000NoForm 4
Bayko Liisa AnnChief Financial OfficerJul 20Jul 20A · derivative220,000$4.00$880,000220,000NoForm 4
Patterson Leone DJun 3Jun 4A · derivative9,000$4.72$42,4809,000NoForm 4
Adamis Anthony PJun 3Jun 4A · derivative9,000$4.72$42,4809,000NoForm 4
Dybbs MichaelJun 3Jun 4A · derivative9,000$4.72$42,4809,000NoForm 4
Akkaraju SrinivasJun 3Jun 4A · derivative9,000$4.72$42,4809,000NoForm 4
Hallal DavidJun 3Jun 4A · derivative9,000$4.72$42,4809,000NoForm 4
Ferrara NapoleoneJun 3Jun 4A · derivative9,000$4.72$42,4809,000NoForm 4
Jovan-Embiricos MoranaJun 3Jun 4A · derivative9,000$4.72$42,4809,000NoForm 4
Samsara BioCapital, L.P.May 20May 22P244,300$4.83Purchase +$1,179,9692,224,147NoForm 4
Samsara BioCapital, L.P.May 20May 22J66,906$0.00$010,657,028NoForm 4
Samsara BioCapital, L.P.May 20May 22J14,937$0.00$014,937NoForm 4
Samsara BioCapital, L.P.May 20May 22J4,471$0.00$019,408NoForm 4
Hagen Brett RChief Accounting OfficerMar 20Mar 23S1,915$6.72Sale −$12,869not reportedNoForm 4
Hagen Brett RChief Accounting OfficerMar 19Mar 23A · derivative60,800$6.81$414,04860,800NoForm 4
Feinsod MatthewChief Medical OfficerMar 19Mar 20A · derivative135,000$6.81$919,350135,000NoForm 4
Gall MatthewChief Financial OfficerMar 19Mar 20A · derivative95,000$6.81$646,95095,000NoForm 4
Oxtoby AndrewSee RemarksMar 19Mar 20A · derivative222,000$6.81$1,511,820222,000NoForm 4
Samsara Opportunity Fund, L.P.Dec 18, 2025Feb 17P479,847$10.42Purchase +$5,000,0061,979,847NoForm 4
Akkaraju SrinivasDec 22, 2025Dec 22, 2025A1,500,000$10.00$15,000,0001,500,000NoForm 4
Gall MatthewChief Financial OfficerNov 3, 2025Nov 3, 2025A · derivative235,000$4.99$1,172,650235,000NoForm 4
Hallal DavidApr 10, 2025Apr 11, 2025A · derivative18,000$7.31$131,58018,000NoForm 4
Patterson Leone DApr 10, 2025Apr 11, 2025A · derivative18,000$7.31$131,58018,000NoForm 4
Feinsod MatthewChief Medical OfficerApr 10, 2025Apr 11, 2025A · derivative70,551$7.31$515,72870,551NoForm 4
Feinsod MatthewChief Medical OfficerApr 10, 2025Apr 11, 2025A · derivative101,000$7.31$738,310101,000NoForm 4
Adamis Anthony PApr 10, 2025Apr 11, 2025A · derivative18,000$7.31$131,58018,000NoForm 4
Oxtoby AndrewSee RemarksApr 10, 2025Apr 11, 2025A · derivative287,000$7.31$2,097,970287,000NoForm 4
Dybbs MichaelApr 10, 2025Apr 11, 2025A · derivative18,000$7.31$131,58018,000NoForm 4
Ferrara NapoleoneApr 10, 2025Apr 11, 2025A · derivative18,000$7.31$131,58018,000NoForm 4
Patel Samir ChandrakantApr 10, 2025Apr 11, 2025A · derivative18,000$7.31$131,58018,000NoForm 4
Jovan-Embiricos MoranaApr 10, 2025Apr 11, 2025A · derivative18,000$7.31$131,58018,000NoForm 4
Akkaraju SrinivasApr 10, 2025Apr 11, 2025A · derivative18,000$7.31$131,58018,000NoForm 4
Hagen Brett RChief Accounting OfficerApr 10, 2025Apr 11, 2025A · derivative50,262$7.31$367,41550,262NoForm 4
Hagen Brett RChief Accounting OfficerMar 26, 2025Mar 27, 2025S907$8.97Sale −$8,1361,925NoForm 4
Adamis Anthony PMar 18, 2025Mar 18, 2025A · derivative19,484$0.55$10,71619,484NoForm 4
Adamis Anthony PMar 18, 2025Mar 18, 2025A · derivative12,989$0.55$7,14412,989NoForm 4
Akkaraju SrinivasMar 18, 2025Mar 18, 2025A11,444,503not reportednot reported11,444,503NoForm 4
Oxtoby AndrewSee RemarksMar 18, 2025Mar 18, 2025A · derivative476,611$0.85$405,119476,611NoForm 4
Feinsod MatthewChief Medical OfficerMar 18, 2025Mar 18, 2025A4,030not reportednot reported4,030NoForm 4
Feinsod MatthewChief Medical OfficerMar 18, 2025Mar 18, 2025A · derivative28,224$0.85$23,99028,224NoForm 4
Patel Samir ChandrakantMar 18, 2025Mar 18, 2025A252,000not reportednot reported252,000NoForm 4
Patel Samir ChandrakantMar 18, 2025Mar 18, 2025A100,800not reportednot reported100,800NoForm 4
Patel Samir ChandrakantMar 18, 2025Mar 18, 2025A · derivative105,913$0.85$90,026105,913NoForm 4
Ferrara NapoleoneMar 18, 2025Mar 18, 2025A504,000not reportednot reported504,000NoForm 4
Miller EdwardGeneral CounselFeb 21, 2025Feb 24, 2025S106$10.08Sale −$1,0686,517NoForm 4
Hagen Brett RChief Accounting OfficerFeb 21, 2025Feb 24, 2025S96$10.08Sale −$9682,832NoForm 4
Sinha VikasSee RemarksFeb 21, 2025Feb 24, 2025S303$10.08Sale −$3,05449,129NoForm 4
Sinha VikasSee RemarksJan 23, 2025Jan 27, 2025S116$9.45Sale −$1,09649,445NoForm 4
Sinha VikasSee RemarksJan 23, 2025Jan 27, 2025S13$9.94Sale −$12949,432NoForm 4
Hagen Brett RChief Accounting OfficerJan 23, 2025Jan 27, 2025S32$9.45Sale −$3022,932NoForm 4
Hagen Brett RChief Accounting OfficerJan 23, 2025Jan 27, 2025S4$9.94Sale −$402,928NoForm 4
Miller EdwardGeneral CounselJan 23, 2025Jan 27, 2025S47$9.45Sale −$4446,628NoForm 4
Miller EdwardGeneral CounselJan 23, 2025Jan 27, 2025S5$9.94Sale −$506,623NoForm 4
Sinha VikasSee RemarksJan 10, 2025Jan 13, 2025S979$0.44Sale −$4311,139,915NoForm 4
Hagen Brett RChief Accounting OfficerJan 10, 2025Jan 13, 2025S332$0.44Sale −$14668,174NoForm 4
Miller EdwardGeneral CounselJan 10, 2025Jan 13, 2025S409$0.44Sale −$180153,541NoForm 4
Miller EdwardGeneral CounselDec 11, 2024Dec 11, 2024G57,549$0.00$0153,950NoForm 4
Miller EdwardGeneral CounselDec 11, 2024Dec 11, 2024G57,549$0.00$0346,348NoForm 4
Brainard DianaChief Executive OfficerNov 19, 2024Nov 20, 2024S8,706$0.55Sale −$4,788723,363NoForm 4
Miller EdwardGeneral CounselNov 19, 2024Nov 20, 2024S432$0.55Sale −$238211,499NoForm 4
Sinha VikasSee RemarksNov 19, 2024Nov 20, 2024S3,186$0.55Sale −$1,7521,140,894NoForm 4
Hagen Brett RChief Accounting OfficerNov 19, 2024Nov 20, 2024S554$0.55Sale −$30568,506NoForm 4
Sinha VikasSee RemarksNov 5, 2024Nov 6, 2024S5,136$0.86Sale −$4,4171,144,080NoForm 4
Hagen Brett RChief Accounting OfficerNov 5, 2024Nov 6, 2024S1,655$0.86Sale −$1,42369,060NoForm 4
Miller EdwardGeneral CounselNov 5, 2024Nov 6, 2024S2,272$0.86Sale −$1,954211,931NoForm 4
Brainard DianaChief Executive OfficerNov 5, 2024Nov 6, 2024S10,609$0.86Sale −$9,124732,069NoForm 4
Miller EdwardGeneral CounselOct 22, 2024Oct 23, 2024S766$0.77Sale −$590214,203NoForm 4
Hagen Brett RChief Accounting OfficerOct 22, 2024Oct 23, 2024S486$0.77Sale −$37470,715NoForm 4
Sinha VikasSee RemarksOct 22, 2024Oct 23, 2024S1,882$0.77Sale −$1,4491,149,216NoForm 4
Miller EdwardGeneral CounselOct 21, 2024Oct 23, 2024S635$0.78Sale −$495214,969NoForm 4
Brainard DianaChief Executive OfficerOct 21, 2024Oct 23, 2024S9,752$0.78Sale −$7,607742,678NoForm 4
Hagen Brett RChief Accounting OfficerOct 21, 2024Oct 23, 2024S479$0.78Sale −$37471,201NoForm 4
Sinha VikasSee RemarksOct 21, 2024Oct 23, 2024S1,546$0.78Sale −$1,2061,151,098NoForm 4
Hagen Brett RChief Accounting OfficerOct 3, 2024Oct 4, 2024S301$0.81Sale −$24471,680NoForm 4
Brainard DianaChief Executive OfficerOct 3, 2024Oct 4, 2024S1,493$0.81Sale −$1,209752,430NoForm 4
Miller EdwardGeneral CounselOct 3, 2024Oct 4, 2024S377$0.81Sale −$305215,604NoForm 4
Sinha VikasSee RemarksOct 3, 2024Oct 4, 2024S940$0.81Sale −$7611,152,644NoForm 4
Brainard DianaChief Executive OfficerAug 20, 2024Aug 22, 2024S5,390$0.74Sale −$3,989753,923NoForm 4
Brainard DianaChief Executive OfficerAug 19, 2024Aug 20, 2024S3,091$0.76Sale −$2,349759,313NoForm 4
Sinha VikasSee RemarksAug 19, 2024Aug 20, 2024S3,159$0.76Sale −$2,4011,153,584NoForm 4
Hagen Brett RChief Accounting OfficerAug 19, 2024Aug 20, 2024S544$0.76Sale −$41371,981NoForm 4
Miller EdwardGeneral CounselAug 19, 2024Aug 20, 2024S422$0.76Sale −$321215,981NoForm 4
Hagen Brett RChief Accounting OfficerAug 5, 2024Aug 7, 2024S1,692$0.73Sale −$1,23572,525NoForm 4
Brainard DianaChief Executive OfficerAug 5, 2024Aug 7, 2024S10,847$0.73Sale −$7,918762,404NoForm 4
Miller EdwardGeneral CounselAug 5, 2024Aug 7, 2024S2,323$0.73Sale −$1,696216,403NoForm 4
Sinha VikasSee RemarksAug 5, 2024Aug 7, 2024S5,251$0.73Sale −$3,8331,156,743NoForm 4
Miller EdwardGeneral CounselJul 22, 2024Jul 23, 2024S757$0.74Sale −$560218,726NoForm 4
Sinha VikasSee RemarksJul 22, 2024Jul 23, 2024S1,858$0.74Sale −$1,3751,161,994NoForm 4
Hagen Brett RChief Accounting OfficerJul 22, 2024Jul 23, 2024S481$0.74Sale −$35674,217NoForm 4
Miller EdwardGeneral CounselJul 19, 2024Jul 23, 2024S634$0.75Sale −$476219,483NoForm 4
Sinha VikasSee RemarksJul 19, 2024Jul 23, 2024S1,542$0.75Sale −$1,1571,163,852NoForm 4
Brainard DianaChief Executive OfficerJul 19, 2024Jul 23, 2024S9,731$0.75Sale −$7,298773,251NoForm 4
Hagen Brett RChief Accounting OfficerJul 19, 2024Jul 23, 2024S479$0.75Sale −$35974,698NoForm 4
Brainard DianaChief Executive OfficerJul 2, 2024Jul 3, 2024S1,489$0.72Sale −$1,072782,982NoForm 4
Hagen Brett RChief Accounting OfficerJul 2, 2024Jul 3, 2024S304$0.72Sale −$21975,177NoForm 4
Sinha VikasSee RemarksJul 2, 2024Jul 3, 2024S939$0.72Sale −$6761,165,394NoForm 4
Miller EdwardGeneral CounselJul 2, 2024Jul 3, 2024S379$0.72Sale −$273220,117NoForm 4
Brenner MalcolmJun 6, 2024Jun 7, 2024A35,000$0.00$0100,197NoForm 4
Tomasello ShawnJun 6, 2024Jun 7, 2024A35,000$0.00$070,000NoForm 4
Vera JuanJun 6, 2024Jun 7, 2024A35,000$0.00$02,409,928NoForm 4
Bornstein Jeffrey SJun 6, 2024Jun 7, 2024A35,000$0.00$0110,197NoForm 4
Hallal DavidJun 6, 2024Jun 7, 2024A35,000$0.00$02,143,662NoForm 4
Adams Derek N.Jun 6, 2024Jun 7, 2024A35,000$0.00$070,000NoForm 4
Jovan-Embiricos MoranaJun 6, 2024Jun 7, 2024A35,000$0.00$0100,197NoForm 4
Brainard DianaChief Executive OfficerMay 21, 2024May 23, 2024S5,149$0.79Sale −$4,068784,471NoForm 4
Miller EdwardGeneral CounselMay 17, 2024May 21, 2024S420$0.75Sale −$315220,496NoForm 4
Sinha VikasSee RemarksMay 17, 2024May 21, 2024S3,143$0.75Sale −$2,3571,129,996NoForm 4
Brainard DianaChief Executive OfficerMay 17, 2024May 21, 2024S3,075$0.75Sale −$2,306789,620NoForm 4
Hagen Brett RChief Accounting OfficerMay 17, 2024May 21, 2024S541$0.75Sale −$40675,481NoForm 4
Miller EdwardGeneral CounselMay 3, 2024May 7, 2024S2,311$0.80Sale −$1,849220,916NoForm 4
Hagen Brett RChief Accounting OfficerMay 3, 2024May 7, 2024S1,597$0.80Sale −$1,27876,022NoForm 4
Sinha VikasSee RemarksMay 3, 2024May 7, 2024S4,957$0.80Sale −$3,9661,133,139NoForm 4
Brainard DianaChief Executive OfficerMay 3, 2024May 7, 2024S10,240$0.80Sale −$8,192792,695NoForm 4
Sinha VikasSee RemarksApr 22, 2024Apr 23, 2024S1,857$0.75Sale −$1,3931,138,096NoForm 4
Hagen Brett RChief Accounting OfficerApr 22, 2024Apr 23, 2024S480$0.75Sale −$36077,619NoForm 4
Miller EdwardGeneral CounselApr 22, 2024Apr 23, 2024S757$0.75Sale −$568223,227NoForm 4
Sinha VikasSee RemarksApr 19, 2024Apr 23, 2024S1,521$0.75Sale −$1,1411,139,953NoForm 4
Hagen Brett RChief Accounting OfficerApr 19, 2024Apr 23, 2024S473$0.75Sale −$35578,099NoForm 4
Miller EdwardGeneral CounselApr 19, 2024Apr 23, 2024S626$0.75Sale −$470223,984NoForm 4
Brainard DianaChief Executive OfficerApr 19, 2024Apr 23, 2024S9,601$0.75Sale −$7,201802,935NoForm 4
Sinha VikasSee RemarksApr 2, 2024Apr 4, 2024S885$0.77Sale −$6811,141,474NoForm 4
Miller EdwardGeneral CounselApr 2, 2024Apr 4, 2024S368$0.77Sale −$283224,610NoForm 4
Brainard DianaChief Executive OfficerApr 2, 2024Apr 4, 2024S1,533$0.77Sale −$1,180812,536NoForm 4
Hagen Brett RChief Accounting OfficerApr 2, 2024Apr 4, 2024S281$0.77Sale −$21678,572NoForm 4
Brainard DianaChief Executive OfficerFeb 21, 2024Feb 22, 2024S5,155$0.71Sale −$3,660814,069NoForm 4
Hagen Brett RChief Accounting OfficerFeb 20, 2024Feb 22, 2024S494$0.70Sale −$34678,853NoForm 4
Sinha VikasSee RemarksFeb 20, 2024Feb 22, 2024S2,893$0.70Sale −$2,0251,142,359NoForm 4
Brainard DianaChief Executive OfficerFeb 20, 2024Feb 22, 2024S3,097$0.70Sale −$2,168819,224NoForm 4
Miller EdwardGeneral CounselFeb 20, 2024Feb 22, 2024S385$0.70Sale −$270224,978NoForm 4
Hagen Brett RChief Accounting OfficerFeb 8, 2024Feb 9, 2024S11,150$0.67Sale −$7,47179,347NoForm 4
Brainard DianaChief Executive OfficerFeb 5, 2024Feb 6, 2024S41,421$0.67Sale −$27,752822,321NoForm 4
Hagen Brett RChief Accounting OfficerFeb 5, 2024Feb 6, 2024S5,792$0.67Sale −$3,88190,497NoForm 4
Miller EdwardGeneral CounselFeb 5, 2024Feb 6, 2024S8,869$0.67Sale −$5,942225,363NoForm 4
Sinha VikasSee RemarksFeb 5, 2024Feb 6, 2024S18,331$0.67Sale −$12,2821,145,252NoForm 4
Miller EdwardGeneral CounselJan 23, 2024Jan 25, 2024S1,302$0.67Sale −$872234,232NoForm 4
Hagen Brett RChief Accounting OfficerJan 23, 2024Jan 25, 2024S901$0.67Sale −$60496,289NoForm 4
Brainard DianaChief Executive OfficerJan 23, 2024Jan 25, 2024S9,500$0.67Sale −$6,365863,742NoForm 4
Sinha VikasSee RemarksJan 23, 2024Jan 25, 2024S3,205$0.67Sale −$2,1471,163,583NoForm 4
Hagen Brett RChief Accounting OfficerJan 4, 2024Jan 8, 2024S310$0.64Sale −$19897,190NoForm 4
Brainard DianaChief Executive OfficerJan 4, 2024Jan 8, 2024S1,664$0.64Sale −$1,065873,242NoForm 4
Miller EdwardGeneral CounselJan 4, 2024Jan 8, 2024S424$0.64Sale −$271235,534NoForm 4
Sinha VikasSee RemarksJan 4, 2024Jan 8, 2024S961$0.64Sale −$6151,166,788NoForm 4
Hagen Brett RChief Accounting OfficerDec 27, 2023Jan 2, 2024S28,335$0.74Sale −$20,96897,500NoForm 4
Brainard DianaChief Executive OfficerNov 20, 2023Nov 21, 2023S4,382$1.69Sale −$7,406874,906YesForm 4
Brainard DianaChief Executive OfficerNov 17, 2023Nov 21, 2023S2,689$1.63Sale −$4,383879,288YesForm 4
Sinha VikasSee RemarksNov 17, 2023Nov 21, 2023S2,490$1.63Sale −$4,0591,167,749YesForm 4
Hagen Brett RChief Accounting OfficerNov 17, 2023Nov 21, 2023S403$1.63Sale −$657125,835YesForm 4
Hagen Brett RChief Accounting OfficerOct 20, 2023Oct 23, 2023S357$1.54Sale −$550126,238YesForm 4
Sinha VikasSee RemarksOct 20, 2023Oct 23, 2023S1,475$1.54Sale −$2,2721,170,239YesForm 4
Hagen Brett RChief Accounting OfficerOct 19, 2023Oct 23, 2023S358$1.58Sale −$566126,595YesForm 4
Sinha VikasSee RemarksOct 19, 2023Oct 23, 2023S1,232$1.58Sale −$1,9471,171,714YesForm 4
Brainard DianaChief Executive OfficerOct 19, 2023Oct 23, 2023S8,581$1.58Sale −$13,558881,977YesForm 4
Hagen Brett RChief Accounting OfficerOct 3, 2023Oct 5, 2023S222$1.98Sale −$440126,953YesForm 4
Sinha VikasSee RemarksOct 3, 2023Oct 5, 2023S755$1.98Sale −$1,4951,172,946YesForm 4
Brainard DianaChief Executive OfficerOct 3, 2023Oct 5, 2023S1,325$1.98Sale −$2,624890,558YesForm 4