Insider Transactions Reported by 23 Insiders of Zentalis Pharmaceuticals, Inc.

Symbol
ZNTL on Nasdaq
Location
San Diego, CA

Insiders trading volume in the past year

Zentalis Pharmaceuticals, Inc. executives and other stock owners filed with the SEC include:

Name Relationship Holdings Value Past Year Net Change Change % Report Date
Anthony Y. Sun President & CEO, Director $26,672,095 04 Apr 2022
WALTERS GROUP 10%+ Owner $16,211,967 +$7,751,968 +92% 31 Dec 2025
Iris Roth Chief Operating Officer $14,760,704 01 Mar 2023
Kevin D. Bunker Chief Scientific Officer $8,749,051 20 Dec 2023
Matrix Capital Management Company, LP 10%+ Owner $8,591,764 -$9,975,000 -54% 15 Dec 2025
Cam Gallagher President, Interim CFO, Director $7,591,486 31 May 2024
Kimberly Blackwell Chief Executive Officer, Director $5,659,655 01 Feb 2024
Melissa B. Epperly Chief Financial Officer $5,164,577 12 Feb 2024
Diana F. Hausman Chief Medical Officer $4,718,315 09 May 2024
Alexis Pinto Chief Legal Officer $2,068,615 10 Feb 2022
Andrea Paul Chief Legal Officer $1,832,647 03 Feb 2025
Dimitris Voliotis SVP, Clinical Development $1,322,792 10 Feb 2022
Carrie Brownstein Chief Medical Officer $1,087,456 04 Oct 2023
Mark Lackner Chief Scientific Officer $877,753 03 Feb 2025
Scott Dunseth Myers Director $403,166 +$29,373 +7.9% 17 Jun 2025
Vincent Vultaggio PAO and PFO $354,881 -$105,432 -23% 06 Feb 2026
David M. Johnson Director $298,000 17 Jun 2025
Jan Skvarka Director $246,513 17 Jun 2025
Julia Marie Eastland CEO & President, Director $189,357 -$21,239 -10% 06 Feb 2026
Luke Nathaniel Walker Director $171,697 17 Jun 2025
Enoch Kariuki Director $163,464 17 Jun 2025
Ingmar Bruns Chief Medical Officer $79,760 -$7,998 -9.1% 06 Feb 2026
James B. Bucher Chief Legal Officer 08 Jan 2026

Recent Insider Transactions by Companies or Individuals for Zentalis Pharmaceuticals, Inc.

Insider Symbol Class Transaction % Value $ * Price $ Shares Shares Owned Date Ownership
Vincent Vultaggio ZNTL Common Stock Sale -4.49% $16,699 $2.42 -6,894 146,506 10 Feb 2026 Direct
Ingmar Bruns ZNTL Common Stock Sale -1% $802 $2.39 -335 33,332 09 Feb 2026 Direct
Vincent Vultaggio ZNTL Common Stock Sale -2.16% $8,086 $2.39 -3,379 153,400 09 Feb 2026 Direct
Julia Marie Eastland ZNTL Common Stock Sale -1.11% $2,127 $2.39 -889 79,133 09 Feb 2026 Direct
Ingmar Bruns ZNTL Common Stock Sale -8.09% $7,197 $2.43 -2,962 33,667 06 Feb 2026 Direct
Vincent Vultaggio ZNTL Common Stock Sale -16% $72,772 $2.43 -29,951 156,779 06 Feb 2026 Direct
Julia Marie Eastland ZNTL Common Stock Sale -8.95% $19,112 $2.43 -7,866 80,022 06 Feb 2026 Direct
Vincent Vultaggio ZNTL Common Stock Sale -0.3% $1,398 $2.52 -556 186,730 03 Feb 2026 Direct
Vincent Vultaggio ZNTL Common Stock Sale -1.34% $6,477 $2.55 -2,540 187,286 02 Feb 2026 Direct
Vincent Vultaggio ZNTL Stock Option (Right to Buy) Award 100,000 100,000 08 Jan 2026 Direct
James B. Bucher ZNTL Stock Option (Right to Buy) Award 100,000 100,000 08 Jan 2026 Direct
Ingmar Bruns ZNTL Stock Option (Right to Buy) Award 365,000 365,000 08 Jan 2026 Direct
Julia Marie Eastland ZNTL Stock Option (Right to Buy) Award 775,000 775,000 08 Jan 2026 Direct
Walters Group ZNTL Common Stock Purchase 91.6% $7,751,968 $1.20 6,459,973 13,509,973 31 Dec 2025 Direct
Matrix Capital Management Company, LP ZNTL Common Stock, par value $0.001 per share Sale -53.7% $9,975,000 $1.33 -7,500,000 6,459,973 15 Dec 2025 See footnotes
James B. Bucher ZNTL Stock Option (Right to Buy) Award 400,000 400,000 01 Oct 2025 Direct
Luke Nathaniel Walker ZNTL Common Stock Award 66.4% 57,603 144,284 17 Jun 2025 Direct
Jan Skvarka ZNTL Common Stock Award 38.5% 57,603 207,154 17 Jun 2025 Direct
David M. Johnson ZNTL Common Stock Award 29.9% 57,603 250,421 17 Jun 2025 Direct
Enoch Kariuki ZNTL Common Stock Award 72.2% 57,603 137,365 17 Jun 2025 Direct
Scott Dunseth Myers ZNTL Common Stock Award 20.5% 57,603 338,795 17 Jun 2025 Direct
Scott Dunseth Myers ZNTL Common Stock Purchase 8.07% $29,373 $1.40 21,000 281,192 30 Apr 2025 Direct
Ingmar Bruns ZNTL Common Stock Purchase 120.3% $45,656 $2.28 20,000 36,629 06 Feb 2025 Direct
Vincent Vultaggio ZNTL Common Stock Sale -1.36% $4,476 $1.71 -2,615 189,826 03 Feb 2025 Direct
Vincent Vultaggio ZNTL Common Stock Award 468.4% 158,586 192,441 03 Feb 2025 Direct
Vincent Vultaggio ZNTL Stock Option (Right to Buy) Award 35,633 35,633 03 Feb 2025 Direct
Mark Lackner ZNTL Common Stock Sale -2.73% $24,591 $1.71 -14,368 512,856 03 Feb 2025 Direct
Mark Lackner ZNTL Common Stock Award 175.6% 335,907 527,224 03 Feb 2025 Direct
Mark Lackner ZNTL Stock Option (Right to Buy) Award 124,714 124,714 03 Feb 2025 Direct
Andrea Paul ZNTL Common Stock Sale -1.22% $22,643 $1.71 -13,230 1,070,784 03 Feb 2025 Direct
Andrea Paul ZNTL Common Stock Award 622.8% 934,041 1,084,014 03 Feb 2025 Direct
Andrea Paul ZNTL Stock Option (Right to Buy) Award 124,714 124,714 03 Feb 2025 Direct
Ingmar Bruns ZNTL Common Stock Award 16,629 16,629 03 Feb 2025 Direct
Ingmar Bruns ZNTL Stock Option (Right to Buy) Award 16,629 16,629 03 Feb 2025 Direct
Julia Marie Eastland ZNTL Common Stock Award 208.4% 59,388 87,888 03 Feb 2025 Direct
Julia Marie Eastland ZNTL Stock Option (Right to Buy) Award 59,388 59,388 03 Feb 2025 Direct
Jan Skvarka ZNTL Common Stock Purchase 67% $103,446 $1.72 60,000 149,551 31 Jan 2025 Direct
Luke Nathaniel Walker ZNTL Common Stock Purchase 19.6% $24,966 $1.76 14,200 86,681 31 Jan 2025 Direct
Julia Marie Eastland ZNTL Common Stock Purchase $49,345 $1.73 28,500 28,500 31 Jan 2025 Direct
Mark Lackner ZNTL Common Stock Sale -2.25% $13,762 $3.12 -4,411 191,317 02 Jan 2025 Direct
Ingmar Bruns ZNTL Stock Option (Right to Buy) Award 712,650 712,650 02 Dec 2024 Direct
Julia Marie Eastland ZNTL Stock Option (Right to Buy) Award 3,028,800 3,028,800 02 Dec 2024 Direct
Scott Dunseth Myers ZNTL Common Stock Award 260,192 260,192 13 Nov 2024 Direct
Vincent Vultaggio ZNTL Common Stock Sale -4.52% $5,098 $3.18 -1,603 33,855 04 Oct 2024 Direct
Jan Skvarka ZNTL Common Stock Award 86.7% 41,581 89,551 21 Jun 2024 Direct
Enoch Kariuki ZNTL Common Stock Award 108.9% 41,581 79,762 21 Jun 2024 Direct
David M. Johnson ZNTL Common Stock Award 33.5% 48,429 192,818 21 Jun 2024 Direct
Cam S. Gallagher ZNTL Common Stock Sale -1.49% $114,972 $11.98 -9,597 633,680 31 May 2024 Direct
Luke Nathaniel Walker ZNTL Common Stock Award 72,481 72,481 24 May 2024 Direct
Diana Hausman ZNTL Common Stock Sale -0.89% $42,353 $12.62 -3,356 373,876 09 May 2024 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.