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Whitehawk Therapeutics Inc

WHWK
Healthcare|Biotechnology|US
$3.13
+0.11 (+3.64%)
Tangible Book / Share
$2.21
Cash / Share
$2.29

Ownership Breakdown

41.5%
Float
57.0M
Shares Outstanding
23.7M
Float Shares

Major Holders (32)

Combined: 224.1%

Holders of 5%+ from their latest Schedule 13D/13G filing in the last two years. Percentages are as of each filing date.

HolderType% of ClassSharesFiledFiling
Behzad AghazadehIndividual19.99%18,292,675May 14, 202613D/G
Avoro Capital Advisors LLCIA, OO19.99%15,893,516May 14, 202613D/G
Cowen AaronHC, IN9.99%4,727,510Mar 11, 202513D/G
Suvretta Capital Management, LLCIA, OO9.99%4,727,510Mar 11, 202513D/G
Fan YuIndividual9.40%5,679,253Aug 14, 202613D/G
QVT Financial LPPartnership9.37%2,313,702Feb 14, 202513D/G
OrbiMed Genesis GP LLCOther8.90%4,166,000May 15, 202513D/G
OrbiMed Advisors LLCInvestment adviser8.90%4,166,000May 15, 202513D/G
Averill Master Fund, Ltd.Corporation8.90%4,189,490Mar 11, 202513D/G
Ally Bridge Group Global Life Science Capital Partners V, L.P.Partnership8.10%4,861,314Aug 14, 202613D/G
ABG Global Life Science Capital Partners V GP, L.P.Partnership8.10%4,861,314Aug 14, 202613D/G
ABG Global Life Science Capital Partners V GP LimitedCorporation8.10%4,861,314Aug 14, 202613D/G
Abg-Siv, L.P.Partnership8.10%4,861,314Aug 14, 202613D/G
ABG V-SIV LimitedCorporation8.10%4,861,314Aug 14, 202613D/G
Anupam DalalHC, IN7.80%1,921,297Jan 24, 202513D/G
Acuta Capital Partners, LLCIA, OO7.50%1,849,402Jan 24, 202513D/G
Acuta Capital Fund, LPPartnership6.40%1,572,698Jan 24, 202513D/G
Coastlands Capital LPIA, PN5.98%2,819,215Aug 25, 202513D/G
Matthew D. PerryHC, IN5.98%2,819,215Aug 25, 202513D/G
Coastlands Capital LLCHC, OO5.98%2,819,215Aug 25, 202513D/G
Coastlands Capital GP LLCOther5.98%2,819,215Aug 25, 202513D/G
Coastlands Capital Partners LPPartnership5.98%2,819,215Aug 25, 202513D/G
Leonard Braden MichaelIndividual4.98%2,435,000Mar 5, 202513D/G
Neil DesaiIndividual4.90%2,272,941Mar 6, 202513D/G
BML Investment Partners, L.P.Partnership4.25%1,971,137Mar 5, 202513D/G
Avoro Ventures LLCIA, OO4.10%2,288,950May 14, 202613D/G
ABG Management Ltd.Corporation1.40%817,939Aug 14, 202613D/G
Ally Bridge Group (NY) LLCOther1.40%817,939Aug 14, 202613D/G
Ally Bridge MedAlpha Master Fund L.P.Partnership1.40%817,939Aug 14, 202613D/G
Oleg NodelmanHC, IN1.40%345,253Feb 14, 202513D/G
EcoR1 Capital, LLCIA, OO1.40%345,253Feb 14, 202513D/G
EcoR1 Capital Fund Qualified, L.P.Partnership1.30%324,365Feb 14, 202513D/G

Insider Trades (86)

Last 4 quarters: 15,960,277 acquired · 2,349,620 disposed
InsiderPositionDateTypeSharesPriceValueFiling
Giacobello Scott M.CHIEF FINANCIAL OFFICERSep 15, 2026AWARD118,476$4.09$484.6KForm 4
Giacobello Scott M.CHIEF FINANCIAL OFFICERSep 15, 2026AWARD118,476——Form 4
BALL BRYANSee remarksSep 15, 2026AWARD91,633$4.09$374.8KForm 4
BALL BRYANSee remarksSep 15, 2026AWARD91,633——Form 4
Dornan DavidChief Scientific OfficerSep 15, 2026AWARD85,887$4.09$351.3KForm 4
Dornan DavidChief Scientific OfficerSep 15, 2026AWARD85,887——Form 4
Lennon David Jamesdirector, officer: CHIEF EXECUTIVE OFFICERSep 15, 2026AWARD193,957$4.09$793.3KForm 4
Lennon David Jamesdirector, officer: CHIEF EXECUTIVE OFFICERSep 15, 2026AWARD193,957——Form 4
Dugan MargaretChief Medical OfficerSep 15, 2026AWARD81,250$4.09$332.3KForm 4
Dugan MargaretChief Medical OfficerSep 15, 2026AWARD81,250——Form 4
Lennon David Jamesdirector, officer: CHIEF EXECUTIVE OFFICERSep 15, 2026AWARD193,957$4.09$793.3KForm 4
Lennon David Jamesdirector, officer: CHIEF EXECUTIVE OFFICERSep 15, 2026AWARD193,957——Form 4
Giacobello Scott M.CHIEF FINANCIAL OFFICERSep 15, 2026AWARD118,476$4.09$484.6KForm 4
Giacobello Scott M.CHIEF FINANCIAL OFFICERSep 15, 2026AWARD118,476——Form 4
Dugan MargaretChief Medical OfficerSep 15, 2026AWARD81,250$4.09$332.3KForm 4
Dugan MargaretChief Medical OfficerSep 15, 2026AWARD81,250——Form 4
Dornan DavidChief Scientific OfficerSep 15, 2026AWARD85,887$4.09$351.3KForm 4
Dornan DavidChief Scientific OfficerSep 15, 2026AWARD85,887——Form 4
BALL BRYANSee remarksSep 15, 2026AWARD91,633$4.09$374.8KForm 4
BALL BRYANSee remarksSep 15, 2026AWARD91,633——Form 4
Iyengar Vijay KdirectorSep 9, 2026AWARD76,080$4.19$318.8KForm 4
Iyengar Vijay KSep 9, 2026OTHER0——Form 4
Dalal AnupamdirectorMay 14, 2026AWARD1,275,510$3.92$5.0MForm 4
Dalal AnupamdirectorJun 12, 2026AWARD38,040$4.16$158.2KForm 4
Zhao BaitengdirectorJun 12, 2026AWARD38,040$4.16$158.2KForm 4
Reeve EmmadirectorJun 12, 2026AWARD38,040$4.16$158.2KForm 4
Maroun Richard EdirectorJun 12, 2026AWARD38,040$4.16$158.2KForm 4
Hirmand MohammaddirectorJun 12, 2026AWARD38,040$4.16$158.2KForm 4
Desai NeildirectorJun 12, 2026AWARD38,040$4.16$158.2KForm 4
Castelein CaleydirectorJun 12, 2026AWARD38,040$4.16$158.2KForm 4
Aghazadeh Behzaddirector, 10 percent owner, other: See remarksJun 12, 2026AWARD38,040$4.16$158.2KForm 4
Dugan MargaretChief Medical OfficerMay 14, 2026AWARD19,132$3.92$75.0KForm 4
BALL BRYANSee remarksMay 14, 2026AWARD51,020$3.92$200.0KForm 4
Giacobello Scott M.CHIEF FINANCIAL OFFICERMay 14, 2026AWARD38,265$3.92$150.0KForm 4
Lennon David Jamesdirector, officer: CHIEF EXECUTIVE OFFICERMay 14, 2026AWARD51,021$3.92$200.0KForm 4
Castelein CaleydirectorMay 14, 2026AWARD2,072,756$0.00$207.28Form 4
Castelein CaleydirectorMay 14, 2026AWARD255,102$3.92$1000.0KForm 4
Avoro Capital Advisors LLCdirector, 10 percent owner, other: See RemarksMay 12, 2026AWARD6,377,714$0.00$637.77Form 4
Giacobello Scott M.CHIEF FINANCIAL OFFICERApr 15, 2026SELL77,000$3.86$297.2KForm 4
Giacobello Scott M.CHIEF FINANCIAL OFFICERApr 16, 2026SELL141,600$4.13$584.8KForm 4
BALL BRYANSee remarksApr 13, 2026SELL26,389$3.46$91.3KForm 4
BALL BRYANSee remarksApr 14, 2026SELL92,460$3.64$336.6KForm 4
BALL BRYANSee remarksApr 9, 2026SELL50,000$3.57$178.5KForm 4
BALL BRYANSee remarksApr 10, 2026SELL6,596$3.43$22.6KForm 4
Lennon David Jamesdirector, officer: CHIEF EXECUTIVE OFFICERApr 9, 2026SELL14,500$3.38$49.0KForm 4
Lennon David Jamesdirector, officer: CHIEF EXECUTIVE OFFICERApr 6, 2026SELL102,395$3.51$359.4KForm 4
Lennon David Jamesdirector, officer: CHIEF EXECUTIVE OFFICERApr 7, 2026SELL94,087$3.43$322.7KForm 4
Lennon David Jamesdirector, officer: CHIEF EXECUTIVE OFFICERApr 8, 2026SELL63,945$3.40$217.4KForm 4
Dornan DavidChief Scientific OfficerApr 1, 2026AWARD282,340$3.54$999.5KForm 4
Dugan MargaretChief Medical OfficerApr 1, 2026AWARD283,157$3.54$1.0MForm 4
BALL BRYANSee remarksApr 1, 2026OPTION EX.366,532——Form 4
BALL BRYANSee remarksApr 1, 2026AWARD250,058$3.54$885.2KForm 4
BALL BRYANSee remarksApr 1, 2026OPTION EX.366,532——Form 4
Giacobello Scott M.CHIEF FINANCIAL OFFICERApr 1, 2026OPTION EX.473,902——Form 4
Giacobello Scott M.CHIEF FINANCIAL OFFICERApr 1, 2026AWARD300,677$3.54$1.1MForm 4
Giacobello Scott M.CHIEF FINANCIAL OFFICERApr 1, 2026OPTION EX.473,902——Form 4
Lennon David Jamesdirector, officer: CHIEF EXECUTIVE OFFICERApr 1, 2026AWARD831,148$3.54$2.9MForm 4
Lennon David Jamesdirector, officer: CHIEF EXECUTIVE OFFICERApr 1, 2026OPTION EX.775,828——Form 4
Lennon David Jamesdirector, officer: CHIEF EXECUTIVE OFFICERApr 2, 2026SELL26,858$3.48$93.5KForm 4
Lennon David Jamesdirector, officer: CHIEF EXECUTIVE OFFICERApr 1, 2026OPTION EX.775,828——Form 4
Lennon David Jamesdirector, officer: CHIEF EXECUTIVE OFFICERMar 1, 2026OPTION EX.16,250——Form 4
Lennon David Jamesdirector, officer: CHIEF EXECUTIVE OFFICERMar 2, 2026SELL5,100$3.31$16.9KForm 4
Lennon David Jamesdirector, officer: CHIEF EXECUTIVE OFFICERMar 1, 2026OPTION EX.16,250——Form 4
Giacobello Scott M.CHIEF FINANCIAL OFFICERMar 1, 2026OPTION EX.6,750——Form 4
Giacobello Scott M.CHIEF FINANCIAL OFFICERMar 2, 2026SELL2,594$3.31$8.6KForm 4
Giacobello Scott M.CHIEF FINANCIAL OFFICERMar 1, 2026OPTION EX.6,750——Form 4
BALL BRYANSee remarksMar 1, 2026OPTION EX.5,000——Form 4
BALL BRYANSee remarksMar 2, 2026SELL1,834$3.31$6.1KForm 4
BALL BRYANSee remarksMar 1, 2026OPTION EX.5,000——Form 4
Dugan MargaretChief Medical OfficerDec 1, 2025AWARD650,000$2.26$1.5MForm 4
Dugan MargaretChief Medical OfficerDec 1, 2025AWARD55,309——Form 4
Dugan MargaretDec 1, 2025OTHER0——Form 4
Zhao BaitengdirectorJun 17, 2025AWARD40,006$2.04$81.6KForm 4
Desai NeildirectorJun 12, 2025AWARD40,006$2.04$81.6KForm 4
Hirmand MohammaddirectorJun 12, 2025AWARD40,006$2.04$81.6KForm 4
Maroun Richard EdirectorJun 12, 2025AWARD40,006$2.04$81.6KForm 4
Reeve EmmadirectorJun 12, 2025AWARD40,006$2.04$81.6KForm 4
Castelein CaleydirectorJun 12, 2025AWARD40,006$2.04$81.6KForm 4
Dalal AnupamdirectorJun 12, 2025AWARD40,006$2.04$81.6KForm 4
Aghazadeh Behzaddirector, 10 percent owner, other: See remarksJun 12, 2025AWARD40,006$2.04$81.6KForm 4
BALL BRYANSee remarksApr 1, 2025AWARD366,532$1.70$623.1KForm 4
BALL BRYANSee remarksApr 1, 2025AWARD366,532——Form 4
Giacobello Scott M.CHIEF FINANCIAL OFFICERApr 1, 2025AWARD473,902——Form 4
Giacobello Scott M.CHIEF FINANCIAL OFFICERApr 1, 2025AWARD473,902$1.70$805.6KForm 4
Lennon David Jamesdirector, officer: CHIEF EXECUTIVE OFFICERApr 1, 2025AWARD775,828——Form 4
Lennon David Jamesdirector, officer: CHIEF EXECUTIVE OFFICERApr 1, 2025AWARD775,828$1.70$1.3MForm 4