WHWK (Whitehawk Therapeutics, Inc. Common Stock)

Insider Trading Activity

Every open-market purchase and sale reported by WHWK officers, directors and 10%+ beneficial owners on SEC Form 4, which must be filed within two business days of the transaction. Sales often reflect scheduled 10b5-1 plans or tax withholding rather than a directional view, so read counts alongside the size and the filer.

Market data may be delayed, incomplete, or inaccurate. Not a recommendation to buy, sell, or hold any security. Verify quotes with your broker before trading. See Terms §17.

Form 4 Filings
39
most recent
Open-Market Buys
0
code P
Sales
5
code S
Reporting Insiders
6
current holders
WHWK — Recent Form 4 Transactions (latest 2026-07-30)
FiledInsiderRole TypeSharesValue
2026-07-30 Anupam Dalal Director A
2026-06-15 Neil Desai Director A
2026-06-15 Richard E Maroun Director A
2026-06-15 Avoro Capital Advisors LLC Director A
2026-06-15 Mohammad Hirmand Director A
2026-06-15 Caley Castelein Director A
2026-06-15 Baiteng Zhao Director A
2026-06-15 Emma Reeve Director A
2026-05-18 Scott M. Giacobello CHIEF FINANCIAL OFFICER A
2026-05-18 BRYAN BALL See remarks A
2026-05-18 David James Lennon CHIEF EXECUTIVE OFFICER A
2026-05-18 Margaret Dugan Chief Medical Officer A
2026-05-18 Caley Castelein Director A
2026-05-14 Avoro Capital Advisors LLC Director A
2026-04-17 Scott M. Giacobello CHIEF FINANCIAL OFFICER Sell
2026-04-15 BRYAN BALL See remarks Sell
2026-04-13 BRYAN BALL See remarks Sell
2026-04-10 David James Lennon CHIEF EXECUTIVE OFFICER Sell
2026-04-08 David James Lennon CHIEF EXECUTIVE OFFICER Sell
2026-04-03 David Dornan Chief Scientific Officer A
2026-04-03 Margaret Dugan Chief Medical Officer A
2026-04-03 Scott M. Giacobello CHIEF FINANCIAL OFFICER M
2026-04-03 David James Lennon CHIEF EXECUTIVE OFFICER MIXED
2026-04-03 BRYAN BALL See remarks M
2026-03-10 Scott M. Giacobello CHIEF FINANCIAL OFFICER MIXED
2026-03-10 BRYAN BALL See remarks MIXED
2026-03-10 David James Lennon CHIEF EXECUTIVE OFFICER MIXED
2025-12-02 Margaret Dugan Chief Medical Officer A
2025-06-17 Neil Desai Director A
2025-06-17 Baiteng Zhao Director A
2025-06-16 Emma Reeve Director A
2025-06-16 Anupam Dalal Director A
2025-06-16 Richard E Maroun Director A
2025-06-16 Mohammad Hirmand Director A
2025-06-16 Caley Castelein Director A
2025-06-16 Avoro Capital Advisors LLC Director A
2025-04-03 BRYAN BALL See remarks A
2025-04-03 Scott M. Giacobello CHIEF FINANCIAL OFFICER A
2025-04-03 David James Lennon CHIEF EXECUTIVE OFFICER A
WHWK — Current Insider Holders
InsiderRole Shares HeldValue
Director 4,687,042
Director 2,440,794
CHIEF EXECUTIVE OFFICER 569,643
See remarks 448,126
CHIEF FINANCIAL OFFICER 333,489
Chief Medical Officer 19,132
How to read Form 4 activity

Form 4 reports a change in beneficial ownership by an officer, director or 10%+ holder, and must be filed within two business days of the transaction — so this is close to real time, unlike the 45-day-lagged 13F institutional data.

Transaction codes matter more than the raw buy/sell count. Code P is an open-market purchase — an insider choosing to buy with their own money, which is the signal most research treats as informative. Code S is a sale, but sales are frequently pre-scheduled under a 10b5-1 plan or cover tax withholding on vesting equity, so a run of sales often says nothing directional. Codes A and M are grants and option exercises rather than open-market decisions.

Full filing history and per-insider positions are on the WHWK quote page; the site-wide leaderboard is on the insider transactions hub.