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KODKodiak Sciences Inc.

Market cap
$5.51B
as of 2026-10-23
Latest close
$87.63
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 2024-06-13

InsiderTradedFiledTypeSharesPriceValueOwned after10b5-1 planFiling
Borgeson John A.Chief Financial OfficerOct 21Oct 23M30,000$2.49$74,700241,930YesForm 4
Borgeson John A.Chief Financial OfficerOct 21Oct 23S8,514$87.67Sale −$746,422233,416YesForm 4
Borgeson John A.Chief Financial OfficerOct 21Oct 23S1,677$89.20Sale −$149,588231,739YesForm 4
Borgeson John A.Chief Financial OfficerOct 21Oct 23S7,623$89.74Sale −$684,088224,116YesForm 4
Borgeson John A.Chief Financial OfficerOct 21Oct 23S5,101$90.98Sale −$464,089219,015YesForm 4
Borgeson John A.Chief Financial OfficerOct 21Oct 23S2,985$91.76Sale −$273,904216,030YesForm 4
Borgeson John A.Chief Financial OfficerOct 21Oct 23S2,000$92.66Sale −$185,320214,030YesForm 4
Borgeson John A.Chief Financial OfficerOct 21Oct 23S2,000$93.71Sale −$187,420212,030YesForm 4
Borgeson John A.Chief Financial OfficerOct 21Oct 23S100$94.91Sale −$9,491211,930YesForm 4
Borgeson John A.Chief Financial OfficerOct 21Oct 23M · derivative30,000$2.49$74,700304,500YesForm 4
667, L.P.Sep 29Sep 30P619$84.24Purchase +$52,1451,668,448NoForm 4
667, L.P.Sep 29Sep 30P10,381$84.24Purchase +$874,49520,169,767NoForm 4
667, L.P.Sep 29Sep 30P1,195$85.40Purchase +$102,0531,669,643NoForm 4
667, L.P.Sep 29Sep 30P20,031$85.40Purchase +$1,710,64720,189,798NoForm 4
667, L.P.Sep 29Sep 30P84$85.89Purchase +$7,2151,669,727NoForm 4
667, L.P.Sep 29Sep 30P1,416$85.89Purchase +$121,62020,191,214NoForm 4
Baker Bros. Advisors (GP) LLCSep 28Sep 30P856$61.21Purchase +$52,3961,561,270NoForm 4
Baker Bros. Advisors (GP) LLCSep 28Sep 30P14,344$61.21Purchase +$877,99618,373,116NoForm 4
Baker Bros. Advisors (GP) LLCSep 28Sep 30P2,666$61.63Purchase +$164,3061,563,936NoForm 4
Baker Bros. Advisors (GP) LLCSep 28Sep 30P44,690$61.63Purchase +$2,754,24518,417,806NoForm 4
Baker Bros. Advisors (GP) LLCSep 28Sep 30P243$62.96Purchase +$15,2991,564,179NoForm 4
Baker Bros. Advisors (GP) LLCSep 28Sep 30P4,067$62.96Purchase +$256,05818,421,873NoForm 4
Baker Bros. Advisors (GP) LLCSep 28Sep 30P479$64.43Purchase +$30,8621,564,658NoForm 4
Baker Bros. Advisors (GP) LLCSep 28Sep 30P8,021$64.43Purchase +$516,79318,429,894NoForm 4
Baker Bros. Advisors (GP) LLCSep 28Sep 30P321$67.10Purchase +$21,5391,564,979NoForm 4
Baker Bros. Advisors (GP) LLCSep 28Sep 30P5,382$67.10Purchase +$361,13218,435,276NoForm 4
Baker Bros. Advisors (GP) LLCSep 28Sep 30P154$68.37Purchase +$10,5291,565,133NoForm 4
Baker Bros. Advisors (GP) LLCSep 28Sep 30P2,585$68.37Purchase +$176,73618,437,861NoForm 4
Baker Bros. Advisors (GP) LLCSep 28Sep 30P2,331$68.96Purchase +$160,7461,567,464NoForm 4
Baker Bros. Advisors (GP) LLCSep 28Sep 30P39,066$68.96Purchase +$2,693,99118,476,927NoForm 4
Baker Bros. Advisors (GP) LLCSep 28Sep 30P1,056$71.48Purchase +$75,4831,568,520NoForm 4
Baker Bros. Advisors (GP) LLCSep 28Sep 30P17,698$71.48Purchase +$1,265,05318,494,625NoForm 4
Baker Bros. Advisors (GP) LLCSep 28Sep 30P16,641$72.39Purchase +$1,204,6421,585,161NoForm 4
Baker Bros. Advisors (GP) LLCSep 28Sep 30P278,978$72.39Purchase +$20,195,21718,773,603NoForm 4
Baker Bros. Advisors (GP) LLCSep 28Sep 30P4,696$73.08Purchase +$343,1841,589,857NoForm 4
Baker Bros. Advisors (GP) LLCSep 28Sep 30P78,726$73.08Purchase +$5,753,29618,852,329NoForm 4
Baker Bros. Advisors (GP) LLCSep 28Sep 30P4,577$73.97Purchase +$338,5611,594,434NoForm 4
Baker Bros. Advisors (GP) LLCSep 28Sep 30P76,723$73.97Purchase +$5,675,20018,929,052NoForm 4
Baker Bros. Advisors (GP) LLCSep 28Sep 30P1,924$75.52Purchase +$145,3001,596,358NoForm 4
Baker Bros. Advisors (GP) LLCSep 28Sep 30P32,261$75.52Purchase +$2,436,35118,961,313NoForm 4
Baker Bros. Advisors (GP) LLCSep 28Sep 30P3,681$76.35Purchase +$281,0441,600,039NoForm 4
Baker Bros. Advisors (GP) LLCSep 28Sep 30P61,700$76.35Purchase +$4,710,79519,023,013NoForm 4
Baker Bros. Advisors (GP) LLCSep 28Sep 30P2,884$77.43Purchase +$223,3081,602,923NoForm 4
Baker Bros. Advisors (GP) LLCSep 28Sep 30P48,350$77.43Purchase +$3,743,74119,071,363NoForm 4
Baker Bros. Advisors (GP) LLCSep 28Sep 30P2,969$78.57Purchase +$233,2741,605,892NoForm 4
Baker Bros. Advisors (GP) LLCSep 28Sep 30P49,771$78.57Purchase +$3,910,50719,121,134NoForm 4
Baker JulianSep 28Sep 30P534$79.40Purchase +$42,4001,606,426NoForm 4
Baker JulianSep 28Sep 30P8,956$79.40Purchase +$711,10619,130,090NoForm 4
Baker JulianSep 28Sep 30P17$79.63Purchase +$1,3541,606,443NoForm 4
Baker JulianSep 28Sep 30P283$79.63Purchase +$22,53519,130,373NoForm 4
Baker JulianSep 28Sep 30P884$79.71Purchase +$70,4641,607,327NoForm 4
Baker JulianSep 28Sep 30P14,827$79.71Purchase +$1,181,86019,145,200NoForm 4
Baker JulianSep 28Sep 30P404$80.23Purchase +$32,4131,607,731NoForm 4
Baker JulianSep 28Sep 30P6,783$80.23Purchase +$544,20019,151,983NoForm 4
Baker JulianSep 28Sep 30P61$80.52Purchase +$4,9121,607,792NoForm 4
Baker JulianSep 28Sep 30P1,027$80.52Purchase +$82,69419,153,010NoForm 4
Baker JulianSep 28Sep 30P1,024$81.02Purchase +$82,9641,608,816NoForm 4
Baker JulianSep 28Sep 30P17,159$81.02Purchase +$1,390,22219,170,169NoForm 4
Baker JulianSep 28Sep 30P338$81.20Purchase +$27,4461,609,154NoForm 4
Baker JulianSep 28Sep 30P5,654$81.20Purchase +$459,10519,175,823NoForm 4
Baker JulianSep 28Sep 30P1,044$81.31Purchase +$84,8881,610,198NoForm 4
Baker JulianSep 28Sep 30P17,490$81.31Purchase +$1,422,11219,193,313NoForm 4
Baker JulianSep 28Sep 30P1,672$81.82Purchase +$136,8031,611,870NoForm 4
Baker JulianSep 28Sep 30P28,028$81.82Purchase +$2,293,25119,221,341NoForm 4
Baker JulianSep 28Sep 30P39$81.92Purchase +$3,1951,611,909NoForm 4
Baker JulianSep 28Sep 30P651$81.92Purchase +$53,33019,221,992NoForm 4
Baker JulianSep 28Sep 30P101$82.68Purchase +$8,3511,612,010NoForm 4
Baker JulianSep 28Sep 30P1,699$82.68Purchase +$140,47319,223,691NoForm 4
Baker JulianSep 28Sep 30P1,167$83.16Purchase +$97,0481,613,177NoForm 4
Baker JulianSep 28Sep 30P19,554$83.16Purchase +$1,626,11119,243,245NoForm 4
Baker JulianSep 28Sep 30P7,390$83.95Purchase +$620,3911,620,567NoForm 4
Baker JulianSep 28Sep 30P123,888$83.95Purchase +$10,400,39819,367,133NoForm 4
Baker JulianSep 28Sep 30P6,553$84.85Purchase +$556,0221,627,120NoForm 4
Baker JulianSep 28Sep 30P109,842$84.85Purchase +$9,320,09419,476,975NoForm 4
Baker JulianSep 28Sep 30P2,322$85.97Purchase +$199,6221,629,442NoForm 4
Baker JulianSep 28Sep 30P38,932$85.97Purchase +$3,346,98419,515,907NoForm 4
667, L.P.Sep 28Sep 30P186$86.72Purchase +$16,1301,629,628NoForm 4
667, L.P.Sep 28Sep 30P3,114$86.72Purchase +$270,04619,519,021NoForm 4
667, L.P.Sep 28Sep 30P957$86.81Purchase +$83,0771,630,585NoForm 4
667, L.P.Sep 28Sep 30P16,036$86.81Purchase +$1,392,08519,535,057NoForm 4
667, L.P.Sep 28Sep 30P3,790$86.94Purchase +$329,5031,634,375NoForm 4
667, L.P.Sep 28Sep 30P63,539$86.94Purchase +$5,524,08119,598,596NoForm 4
667, L.P.Sep 28Sep 30P4,485$87.51Purchase +$392,4821,638,860NoForm 4
667, L.P.Sep 28Sep 30P75,176$87.51Purchase +$6,578,65219,673,772NoForm 4
667, L.P.Sep 28Sep 30P5,880$88.57Purchase +$520,7921,644,740NoForm 4
667, L.P.Sep 28Sep 30P98,561$88.57Purchase +$8,729,54819,772,333NoForm 4
667, L.P.Sep 28Sep 30P6,428$88.65Purchase +$569,8421,651,168NoForm 4
667, L.P.Sep 28Sep 30P107,772$88.65Purchase +$9,553,98819,880,105NoForm 4
667, L.P.Sep 28Sep 30P4,932$89.60Purchase +$441,9071,656,100NoForm 4
667, L.P.Sep 28Sep 30P82,673$89.60Purchase +$7,407,50119,962,778NoForm 4
667, L.P.Sep 28Sep 30P11,729$89.86Purchase +$1,053,9681,667,829NoForm 4
667, L.P.Sep 28Sep 30P196,608$89.86Purchase +$17,667,19520,159,386NoForm 4
Perlroth VictorChairman and CEOSep 25Sep 29M600,000$5.38$3,228,0002,995,538NoForm 4
Perlroth VictorChairman and CEOSep 25Sep 29M365,840$2.49$910,9423,361,378NoForm 4
Perlroth VictorChairman and CEOSep 25Sep 29M314,684$3.95$1,243,0023,676,062NoForm 4
Perlroth VictorChairman and CEOSep 25Sep 29M · derivative600,000$5.38$3,228,000not reportedNoForm 4
Perlroth VictorChairman and CEOSep 25Sep 29M · derivative365,840$2.49$910,942not reportedNoForm 4
Perlroth VictorChairman and CEOSep 25Sep 29M · derivative314,684$3.95$1,243,002not reportedNoForm 4
Borgeson John A.Chief Financial OfficerJul 15Jul 17A · derivative66,500$42.42$2,820,93066,500NoForm 4
Perlroth VictorChairman and CEOJul 15Jul 17A · derivative100,000$42.42$4,242,000100,000NoForm 4
Profusek RobertJun 30Jul 2A · derivative17,731$38.96$690,80017,731NoForm 4
Baker FelixJun 30Jul 2A · derivative17,731$38.96$690,80017,731NoForm 4
Baker FelixJun 30Jul 2A · derivative17,731$38.96$690,80017,731NoForm 4
Yang TaiyinJun 30Jul 2A · derivative17,731$38.96$690,80017,731NoForm 4
Levy Richard SJun 30Jul 2A · derivative17,731$38.96$690,80017,731NoForm 4
Bancroft Charles AJun 30Jul 2A · derivative17,731$38.96$690,80017,731NoForm 4
Dahiyat Bassil IJun 30Jul 2A · derivative17,731$38.96$690,80017,731NoForm 4
Borgeson John A.Chief Financial OfficerJun 4Jun 5M30,000$1.04$31,200241,930YesForm 4
Borgeson John A.Chief Financial OfficerJun 4Jun 5S25,896$34.01Sale −$880,723216,034YesForm 4
Borgeson John A.Chief Financial OfficerJun 4Jun 5S4,104$34.67Sale −$142,286211,930YesForm 4
Borgeson John A.Chief Financial OfficerJun 4Jun 5M · derivative30,000$1.04$31,200not reportedYesForm 4
Borgeson John A.Chief Financial OfficerApr 15Apr 16M28,614$1.04$29,759211,930NoForm 4
Borgeson John A.Chief Financial OfficerApr 15Apr 16M · derivative28,614$1.04$29,75930,000NoForm 4
Borgeson John A.Chief Financial OfficerApr 2Apr 2M30,000$1.04$31,200213,316YesForm 4
Borgeson John A.Chief Financial OfficerApr 2Apr 2S12,692$39.14Sale −$496,765200,624YesForm 4
Borgeson John A.Chief Financial OfficerApr 2Apr 2S12,477$40.29Sale −$502,698188,147YesForm 4
Borgeson John A.Chief Financial OfficerApr 2Apr 2S4,231$40.88Sale −$172,963183,916YesForm 4
Borgeson John A.Chief Financial OfficerApr 2Apr 2S600$41.77Sale −$25,062183,316YesForm 4
Borgeson John A.Chief Financial OfficerApr 2Apr 2M · derivative30,000$1.04$31,20058,614YesForm 4
Perlroth VictorChairman and CEOMar 25Mar 27M300,000$1.04$312,0002,395,538NoForm 4
Perlroth VictorChairman and CEOMar 25Mar 27M · derivative300,000$1.04$312,000not reportedNoForm 4
Perlroth VictorChairman and CEOMar 18Mar 19A · derivative175,000$25.00$4,375,000175,000NoForm 4
Baker Brothers Life Sciences LPDec 18, 2025Dec 19, 2025P217,428$23.00Purchase +$5,000,8441,560,414NoForm 4
Baker Brothers Life Sciences LPDec 18, 2025Dec 19, 2025P2,391,268$23.00Purchase +$54,999,16418,358,772NoForm 4
Perlroth VictorChairman and CEOJul 4, 2025Jul 8, 2025A · derivative340,000$3.95$1,343,000340,000NoForm 4
Borgeson John A.See RemarksJul 4, 2025Jul 8, 2025A · derivative250,000$3.95$987,500250,000NoForm 4
667, L.P.Jun 30, 2025Jul 2, 2025A · derivative40,000$3.73$149,20040,000NoForm 4
667, L.P.Jun 30, 2025Jul 2, 2025A · derivative40,000$3.73$149,20040,000NoForm 4
Dahiyat Bassil IJun 30, 2025Jul 2, 2025A · derivative40,000$3.73$149,20040,000NoForm 4
Bancroft Charles AJun 30, 2025Jul 2, 2025A · derivative40,000$3.73$149,20040,000NoForm 4
Levy Richard SJun 30, 2025Jul 2, 2025A · derivative40,000$3.73$149,20040,000NoForm 4
Yang TaiyinJun 30, 2025Jul 2, 2025A · derivative40,000$3.73$149,20040,000NoForm 4
Profusek RobertJun 30, 2025Jul 2, 2025A · derivative40,000$3.73$149,20040,000NoForm 4
Borgeson John A.See RemarksJun 17, 2025Jun 17, 2025S723$3.65Sale −$2,639183,316NoForm 4
Borgeson John A.See RemarksJun 15, 2025Jun 17, 2025M1,875not reportednot reported184,039NoForm 4
Borgeson John A.See RemarksJun 15, 2025Jun 17, 2025M · derivative1,875$0.00$0not reportedNoForm 4
Perlroth VictorChairman and CEOAug 5, 2024Aug 7, 2024A · derivative406,000$2.49$1,010,940406,000NoForm 4
Borgeson John A.See RemarksAug 5, 2024Aug 7, 2024A · derivative334,500$2.49$832,905334,500NoForm 4
667, L.P.Jun 28, 2024Jul 2, 2024A · derivative40,000$2.35$94,00040,000NoForm 4
667, L.P.Jun 28, 2024Jul 2, 2024A · derivative40,000$2.35$94,00040,000NoForm 4
Bancroft Charles AJun 28, 2024Jul 1, 2024A · derivative40,000$2.35$94,00040,000NoForm 4
Dahiyat Bassil IJun 28, 2024Jul 1, 2024A · derivative40,000$2.35$94,00040,000NoForm 4
Levy Richard SJun 28, 2024Jul 1, 2024A · derivative40,000$2.35$94,00040,000NoForm 4
Profusek RobertJun 28, 2024Jul 1, 2024A · derivative40,000$2.35$94,00040,000NoForm 4
Yang TaiyinJun 28, 2024Jul 1, 2024A · derivative40,000$2.35$94,00040,000NoForm 4
Borgeson John A.See RemarksJun 17, 2024Jun 18, 2024S2,874$2.75Sale −$7,904182,164YesForm 4
Borgeson John A.See RemarksJun 15, 2024Jun 18, 2024M5,494not reportednot reported185,038YesForm 4
Borgeson John A.See RemarksJun 15, 2024Jun 18, 2024M · derivative3,619$0.00$0not reportedYesForm 4
Borgeson John A.See RemarksJun 15, 2024Jun 18, 2024M · derivative1,875$0.00$01,875YesForm 4
Borgeson John A.See RemarksJun 12, 2024Jun 13, 2024S1,558$2.92Sale −$4,549179,544YesForm 4
Borgeson John A.See RemarksJun 11, 2024Jun 13, 2024M3,025not reportednot reported181,102YesForm 4
Borgeson John A.See RemarksJun 11, 2024Jun 13, 2024M · derivative3,025$0.00$0not reportedYesForm 4