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Who

WALTERS GROUP

10% owner

Company insider

Files Form 4 as: 10% owner, Zentalis Pharmaceuticals.

In numbers

Trades disclosed
2
Buys
2
Sells
0
Bought
$22.9M
Sold
$0
Companies
1
Companies where not an officer
1
First trade
31 Dec 2025
Last trade
14 Aug 2026
Last filed
19 Aug 2026

Companies traded

Everywhere else they filed: board seats, 10% stakes, other companies
ZNTL Zentalis Pharmaceuticals10% owner · Biotechnology · last 14 Aug 20262 buys · 0 sells

Activity over time

1 Dec 2025 – 1 Oct 2026
01Dec 25Mar 26May 26Aug 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
14 Aug 2026filed 19 Aug 2026ZNTL Zentalis PharmaceuticalsBiotechnologySEC FORM 4 Bought$15.2M4,335,000 at $3.50filing
31 Dec 2025filed 8 Jan 2026ZNTL Zentalis PharmaceuticalsBiotechnologySEC FORM 4 Bought$7.8M6,459,973 at $1.20filing

News

Zentalis Pharmaceuticals Announces First Overall Survival Data for Azenosertib from DENALI Part 1b Published in ESMO Congress 2026 AbstractZNTL · manilatimes.net · 18 Oct 2026

0 headlines in the last 90 days name WALTERS GROUP; 1 article from the last 14 days about the 1 company they traded most, at most three about any one of them.

Sectors

Health Care2

Buys in green, sells in red, by the company’s sector.

Related people

Ingmar BrunsChief Medical Officer · Chief Medical Officer at Zentalis Pharmaceuticals, filing Form 4 there in the last year
Scott Dunseth MyersDirector · Director at Zentalis Pharmaceuticals, filing Form 4 there in the last year
Luke Nathaniel WalkerDirector · Director at Zentalis Pharmaceuticals, filing Form 4 there in the last year
David Michael JohnsonDirector · Director at Zentalis Pharmaceuticals, filing Form 4 there in the last year
Jan SkvarkaDirector · Director at Zentalis Pharmaceuticals, filing Form 4 there in the last year