Whitehawk Therapeutics, Inc. (WHWK) Insider Ownership

Historic Insider Ownership Trends

WHWK's three largest insider shareholders as of March 23, 2026 are Behzad Aghazadeh (Director, 3.47Mn shares), Anupam Dalal (Director, 3.41Mn shares), Caley Castelein (Director, 2.17Mn shares).

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares (Direct) Shares (Indirect) Report Date
Behzad Aghazadeh 0 3,471,752 26 Sep, 2022
Anupam Dalal 0 3,410,402 04 Mar, 2025
Caley Castelein 0 2,165,998 04 Mar, 2025
Baiteng Zhao 0 1,250,000 04 Mar, 2025
Neil Desai Executive Chairman 0 1,171,543 05 Sep, 2024
Caley Castelein 295,414 0 02 Jul, 2021
Bryan Ball See Remarks 206,019 0 10 Mar, 2026
Bryan Ball See Remarks 202,853 0 04 Mar, 2025
David James Lennon Chief Executive Officer 44,579 0 10 Mar, 2026
David James Lennon Chief Executive Officer 33,429 0 03 Mar, 2025
Scott M. Giacobello Chief Financial Officer 28,100 0 10 Mar, 2026
Steven Prelack 24,485 0 02 Jul, 2021
Scott M. Giacobello Chief Financial Officer 23,944 0 03 Mar, 2025
Brendan Delaney Chief Operating Officer 20,000 0 27 Sep, 2022
Anupam Dalal 16,959 0 02 Jul, 2021
Cheryl Cohen 16,160 0 02 Jul, 2021
Pravin Dugel 12,568 0 02 Jul, 2021

* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
Transaction Date Insider Name Security Class Transaction Type Shares Traded Price Shares Remaining Ownership Code
01 Mar, 2026 Scott M. Giacobello Common Stock A 6,750 - 30,694 D M
01 Mar, 2026 Bryan Ball Common Stock A 5,000 - 207,853 D M
01 Mar, 2026 David James Lennon Common Stock A 16,250 - 49,679 D M
02 Mar, 2026 Scott M. Giacobello Common Stock D 2,594 $3.31 28,100 D S
02 Mar, 2026 David James Lennon Common Stock D 5,100 $3.31 44,579 D S
02 Mar, 2026 Bryan Ball Common Stock D 1,834 $3.31 206,019 D S
01 Mar, 2026 Bryan Ball Restricted Stock Units D 5,000 $0.00 10,000 D M
01 Mar, 2026 David James Lennon Restricted Stock Units D 16,250 $0.00 32,500 D M
01 Mar, 2026 Scott M. Giacobello Restricted Stock Units D 6,750 $0.00 13,500 D M
01 Dec, 2025 Margaret Dugan Stock option (right to buy) A 650,000 $0.00 650,000 D A
01 Dec, 2025 Margaret Dugan Restricted Stock Units A 55,309 $0.00 55,309 D A
17 Jun, 2025 Baiteng Zhao Stock Option (right to buy) A 40,006 $0.00 40,006 D A
12 Jun, 2025 Emma Reeve Stock Option (right to buy) A 40,006 $0.00 40,006 D A
12 Jun, 2025 Caley Castelein Stock Option (right to buy) A 40,006 $0.00 40,006 D A
12 Jun, 2025 Neil Desai Stock Option (right to buy) A 40,006 $0.00 40,006 D A
12 Jun, 2025 Behzad Aghazadeh Stock Option (right to buy) A 40,006 $0.00 40,006 D A
12 Jun, 2025 Richard E Maroun Stock Option (right to buy) A 40,006 $0.00 40,006 D A
12 Jun, 2025 Mohammad Hirmand Stock Option (right to buy) A 40,006 $0.00 40,006 D A
12 Jun, 2025 Anupam Dalal Stock Option (right to buy) A 40,006 $0.00 40,006 D A
01 Apr, 2025 Bryan Ball Stock Option (right to buy) A 366,532 $0.00 366,532 D A