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ZNTL

Zentalis Pharmaceuticals, Inc.

Pharmaceutical PreparationsNasdaqNon-accelerated filer<br>Smaller reporting company

Total Trades

77

Buys

5

Sells

61

Largest Trade

N/A

Insiders

18

Institutional Funds

59

Inst. Value

$1M+

Activist Filings

49

Insider Trades

InsiderTitleTypeValueSharesPriceDate
Bunker Kevin D.COOSELL$100K–$500K10K$46.94Mar 10, 2022
Gallagher CamDirectorSELL$100K–$500K10K$44.94Mar 9, 2022
SUN ANTHONY YPresident & CEOSELL$1M+21K$49.98Mar 3, 2022
Bunker Kevin D.COOSELL$100K–$500K10K$49.09Feb 24, 2022
Epperly Melissa B,CFOSELL$50K–$100K2K$49.10Feb 24, 2022
Gallagher CamDirectorSELL$500K+10K$51.93Feb 15, 2022
Bunker Kevin D.COOSELL$500K+15K$52.47Feb 15, 2022
Bunker Kevin D.COOGRANTN/A22K—Feb 15, 2022
Voliotis DimitrisSVPSELL$15K–$50K601$50.23Feb 15, 2022
Voliotis DimitrisSVPGRANTN/A10K—Feb 15, 2022
Pinto AlexisChief Legal OfficerGRANTN/A16K—Feb 15, 2022
Pinto AlexisChief Legal OfficerSELL$15K–$50K691$50.23Feb 15, 2022
Gallagher CamDirectorGRANTN/A16K—Feb 15, 2022
Gallagher CamDirectorSELL$100K–$500K7K$50.19Feb 15, 2022
SUN ANTHONY YPresident & CEOSELL$100K–$500K5K$50.23Feb 15, 2022
SUN ANTHONY YPresident & CEOGRANTN/A50K—Feb 15, 2022
Gallagher CamDirectorSELL$500K+10K$53.45Feb 8, 2022
SUN ANTHONY YPresident & CEOSELL$1M+21K$57.77Feb 4, 2022
Voliotis DimitrisSVPSELL$1M+30K$61.36Jan 21, 2022
Voliotis DimitrisSVPEXERCISE$500K+30K$18.00Jan 21, 2022
Bunker Kevin D.COOSELL$500K+10K$59.99Jan 21, 2022
Gallagher CamDirectorSELL$500K+10K$62.64Jan 20, 2022
Bunker Kevin D.COOSELL$500K+10K$68.41Jan 11, 2022
SUN ANTHONY YPresident & CEOSELL$1M+21K$79.38Jan 5, 2022
Blackwell KimberlyDirectorEXERCISE$15K–$50K1K$47.80Jan 5, 2022
Blackwell KimberlyDirectorSELL$50K–$100K1K$83.74Jan 5, 2022
Gallagher CamDirectorSELL$500K+10K$75.49Jan 5, 2022
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Institutional Ownership

13F filings as of Dec 31, 2025 · 59 funds holding

FundShares
5AM Venture Management, LLC3.9M
RENAISSANCE TECHNOLOGIES LLC2.9M
ACADIAN ASSET MANAGEMENT LLC2.8M
Decheng Capital LLC1.3M
GSA CAPITAL PARTNERS LLP1.2M
PRIMECAP MANAGEMENT CO/CA/957K
PFIZER INC954K
Connor, Clark & Lunn Investment Management Ltd.787K
UBS Group AG674K
Almitas Capital LLC610K
BARCLAYS PLC568K
GEODE CAPITAL MANAGEMENT, LLC477K
Stonepine Capital Management, LLC464K
Peapod Lane Capital LLC449K
BNP PARIBAS FINANCIAL MARKETS419K
STATE STREET CORP272K
Anfield Capital Management, LLC243K
JPMORGAN CHASE & CO185K
WEALTH ENHANCEMENT ADVISORY SERVICES, LLC130K
SEI INVESTMENTS CO167K

Activist & 5%+ Owners

SC 13D/13G filings — investors holding 5%+ of outstanding shares

Squadron Master Fund LP

SC 13G · Mar 3, 2026

5.1%

3.7M shares

Walters William T

SC 13G/A · Jan 6, 2026

19.7%

13.5M shares

Matrix Capital Management Company, LP

SC 13D/A · Jan 2, 2026

0.0%

0 shares

5AM Opportunities II (GP), LLC

SC 13G · Dec 30, 2025

5.2%

3.9M shares

Matrix Capital Management Company, LP

SC 13D/A · Dec 15, 2025

10.0%

6.5M shares

Barclays PLC

SC 13G · Nov 12, 2025

5.3%

3.8M shares

Millennium Management LLC

SC 13G/A · Oct 14, 2025

1.3%

903K shares

BlackRock, Inc.

SC 13G/A · Jul 16, 2025

2.2%

1.6M shares

Eventide Asset Management, LLC

SC 13G/A · May 14, 2025

0.0%

0 shares

Eventide Asset Management, LLC

SC 13G/A · May 13, 2025

0.0%

0 shares

Eventide Asset Management, LLC

SC 13G/A · Feb 14, 2025

6.3%

4.5M shares

Millennium Management LLC

SC 13G · Feb 4, 2025

5.3%

3.8M shares

Walters William T

SC 13G/A · Jan 31, 2025

9.9%

7.0M shares

The Vanguard Group

SC 13G/A · Jan 31, 2025

4.6%

3.3M shares

Walters William T

SC 13G/A · Jan 22, 2025

9.1%

6.5M shares

Walters William T

SC 13G/A · Jan 8, 2025

7.0%

5.0M shares

Walters William T

SC 13G · Dec 10, 2024

5.6%

4.0M shares

FMR LLC

SC 13G/A · Dec 6, 2024

0.2%

176K shares

Citadel Advisors LLC

SC 13G/A · Nov 14, 2024

3.7%

6 shares

The Vanguard Group

SC 13G/A · Nov 12, 2024

6.5%

4.6M shares

Eventide Asset Management, LLC

SC 13G/A · Nov 6, 2024

10.0%

7.1M shares

The Vanguard Group

SC 13G/A · Nov 4, 2024

6.5%

4.6M shares

STATE STREET CORPORATION 04-2456637

SC 13G/A · Oct 18, 2024

1.8%

1.2M shares

FMR LLC

SC 13G/A · Oct 7, 2024

7.1%

5.1M shares

Citadel Advisors LLC

SC 13G/A · Feb 14, 2024

5.1%

6 shares

Avidity Partners Management LP

SC 13G/A · Feb 14, 2024

0.0%

0 shares

The Vanguard Group - 23-1945930

SC 13G/A · Feb 13, 2024

7.6%

5.4M shares

Capital International Investors 95-1411037

SC 13G/A · Feb 9, 2024

4.0%

2.8M shares

BlackRock, Inc.

SC 13G/A · Jan 29, 2024

6.6%

4.7M shares

STATE STREET CORPORATION I.R.S. IDENTIFICATION NO. OF THE ABOVE PERSON 04-2456637

SC 13G/A · Jan 25, 2024

6.2%

0 shares

Eventide Asset Management, LLC

SC 13G/A · Dec 11, 2023

16.3%

11.6M shares

Citadel Advisors LLC

SC 13G · Nov 17, 2023

5.1%

6 shares

Eventide Asset Management, LLC

SC 13G · Oct 10, 2023

11.1%

7.8M shares

Matrix Capital Management Company LP

SC 13D/A · Jun 20, 2023

19.8%

14.0M shares

Anthony Y. Sun

SC 13G/A · Mar 10, 2023

0.6%

361K shares

T. ROWE PRICE ASSOCIATES, INC. 52-0556948

SC 13G/A · Feb 14, 2023

3.8%

2.2M shares

Avidity Partners Management LP

SC 13G/A · Feb 14, 2023

9.0%

5.2M shares

TYBOURNE CAPITAL MANAGEMENT (HK) LIMITED

SC 13G · Feb 14, 2023

3.9%

2.2M shares

Capital International Investors 95-1411037

SC 13G · Feb 13, 2023

5.3%

3.0M shares

FMR LLC

SC 13G/A · Feb 9, 2023

13.9%

7.9M shares

BlackRock, Inc.

SC 13G/A · Feb 1, 2023

6.1%

3.5M shares

Matrix Capital Management Company LP

SC 13D · Jun 3, 2022

16.4%

9.2M shares

Redmile Group, LLC

SC 13G/A · Feb 14, 2022

0.0%

0 shares

Viking Global Investors LP

SC 13G/A · Feb 14, 2022

4.7%

2.1M shares

T. ROWE PRICE ASSOCIATES, INC. 52-0556948

SC 13G · Feb 14, 2022

9.6%

4.4M shares

TYBOURNE CAPITAL MANAGEMENT (HK) LIMITED

SC 13G · Feb 14, 2022

5.8%

2.6M shares

Matrix Capital Management Company LP

SC 13G/A · Feb 14, 2022

9.6%

4.3M shares

Anthony Y. Sun

SC 13G/A · Feb 10, 2022

6.2%

2.9M shares

Avidity Partners Management LP

SC 13G · Feb 1, 2022

6.7%

3.0M shares

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