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Zentalis Pharmaceuticals, Inc.

ZNTL Net buying
CIK 0001725160 #3371 in the set updated 17 Sep 2026
Bought (120 mo)
$145.26M
out of their own pocket, the only kind of buying there is
Sold (120 mo)
$121.27M
$3.80M on a plan · $4.50M straight out of an exercise
Sold at will
$112.98M
414 of 447 sales
Net
+$23.99M
+$32.28M against sales at will

By person

25 insiders · 464 transactions
0.3×

Julie Eastland holds only 0.3 times base salary in stock. $276.97K of shares against $700.00K in salary for 2025.

Salary from the company's own proxy. The shares are what Julie Eastland last reported holding, valued at $3.50, the price Common Stock was last bought or sold at on the open market here, on 14 Aug 2026.

Insider
Role
Bought
Sold
Net
Holding
Of company
Worth
Change
Matrix Capital Management Company, LP entity
10% owner
$107.86M (1)
$9.98M (1)
+$97.89M
6,459,973
9.01%
$22.61M
−29.8%
SUN ANTHONY Y
President & CEO
$15.98K (1)
$32.77M (106)
−$32.75M
3,691,443
5.15%
$12.92M
−5.7%
WALTERS GROUP entity
10% owner
$22.92M (2)
+$22.92M
17,844,973
24.90%
$62.46M
+153.1%
Gallagher Cam
President, Interim CFO
$21.22M (131)
−$21.22M
633,680
0.8841%
$2.22M
+8.9%
Bunker Kevin D.
Chief Scientific Officer
$6.30K (1)
$20.77M (113)
−$20.76M
866,771
1.21%
$3.03M
−20.9%
VIKING GLOBAL INVESTORS LP entity
10% owner
$13.05M (1)
$25.25M (1)
−$12.20M
3,943,284
5.50%
$13.80M
+6.1%
Epperly Melissa B,
Chief Financial Officer
$859.75K (3)
$4.01M (46)
−$3.15M
451,449
0.6299%
$1.58M
+241.5%
Pinto Alexis
Chief Legal Officer
$2.37M (6) scheduled
−$2.37M
22,240
0.0310%
$77.84K
+7,958%
Voliotis Dimitris
SVP, Clinical Development
$1.87M (11) scheduled
−$1.87M
15,978
0.0223%
$55.92K
Johnson David Michael
Director
$239.94K (2)
$2.08M (8)
−$1.84M
307,521
0.4291%
$1.08M
+399.5%
Blackwell Kimberly
Chief Executive Officer
$51.45K (1)
$323.63K (4) scheduled
−$272.18K
484,145
0.6755%
$1.69M
Brownstein Carrie
Chief Medical Officer
$207.30K (2) scheduled
−$207.30K
105,685
0.1475%
$369.90K
Vultaggio Vincent
PAO and PFO
$115.01K (7) scheduled
−$115.01K
146,506
0.2044%
$512.77K
+313.2%
Paul Andrea
Chief Legal Officer
$60.84K (2)
−$60.84K
1,070,784
1.49%
$3.75M
Lackner Mark
Chief Scientific Officer
$56.64K (3)
−$56.64K
512,856
0.7156%
$1.79M
+3,044%
HAUSMAN DIANA
Chief Medical Officer
$42.35K (1)
−$42.35K
373,876
0.5216%
$1.31M
Bruns Ingmar
Chief Medical Officer
$45.66K (1)
$8.00K (2)
+$37.66K
33,332
0.0465%
$116.66K
Myers Scott Dunseth
Director
$29.37K (1)
+$29.37K
395,895
0.5524%
$1.39M
EASTLAND JULIA MARIE
CEO & President
$49.34K (1)
$21.24K (2)
+$28.11K
79,133
0.1104%
$276.97K
Walker Luke Nathaniel
Director
$24.97K (1)
+$24.97K
201,384
0.2810%
$704.84K
Skvarka Jan
Director
$103.45K (1)
$125.24K (1) scheduled
−$21.79K
264,254
0.3687%
$924.89K
Kariuki Enoch
Director
194,465
0.2713%
$680.63K
Campbell Shannon
Director
114,200
0.1593%
$399.70K
Roth Iris
Chief Operating Officer
52,500
0.0733%
$183.75K
Recurium Equity, LLC entity
10% owner
14,990
0.0209%
$52.47K
−99.6%
Insider
Date
Role
Action
Shares
Price
Amount
WALTERS GROUP
14 Aug 2026
10% owner
Buy
4,335,000
$3.50
$15.17M
WALTERS GROUP
31 Dec 2025
10% owner
Buy
6,459,973
$1.20
$7.75M
Myers Scott Dunseth
30 Apr 2025
Director
Buy
21,000
$1.40
$29.37K
Bruns Ingmar
6 Feb 2025
Chief Medical Officer
Buy
20,000
$2.28
$45.66K
EASTLAND JULIA MARIE
31 Jan 2025
CEO & President
Buy
28,500
$1.73
$49.34K
Walker Luke Nathaniel
31 Jan 2025
Director
Buy
14,200
$1.76
$24.97K
Skvarka Jan
31 Jan 2025
Director
Buy
60,000
$1.72
$103.45K
Blackwell Kimberly
13 Nov 2023
Chief Executive Officer
Buy
5,000
$10.29
$51.45K
Johnson David Michael
10 Nov 2023
Director
Buy
17,000
$9.88
$167.94K
Matrix Capital Management Company, LP
20 Jun 2023
10% owner
Buy indirect
4,760,000
$22.66
$107.86M
Showing 250 of 464 transactions. The figures above use every one of them.

What was left out

Form 4 filings counted 220
Amendments (4/A) skipped 3
Filings about a different issuer 0
Unreadable filings 0
Joint filings 6
Sales on a Rule 10b5-1 plan 16
Sales straight out of an exercise 17
Sales at will 414
Transactions with no price 0
Shares from compensation/vesting 12,066,883
Sales filed before the plan box existed 397
History held since 8 Apr 2020