ZNTL
insider transactionsZentalis Pharmaceuticals, Inc. — buys & sells by directors, officers and 10% owners A shareholder owning more than 10% of the company. Must report trades, but usually a weaker signal than an officer or director. (SEC Form 4).
Net shares · 365d
+6.4M
6.5M buy · 46.6K sell
Net value · 365d
$7.6M
$7.8M in · $113.4K out
Sentiment · 365d
Net buying
99% buying · 1% selling
Open-market trades · 365d
8
6.5M buy · 46.6K sell
Net buy / sell volume
Not enough data to chart yet.
Tap or hover the chart for daily net volume. Green = net buying, red = net selling.
All transactions
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Grant·A
Director
$0
57.1K sh
Own +40%
-
Grant·A
Director
$0
57.1K sh
Own +28%
-
Grant·A
Director
$0
57.1K sh
Own +17%
-
Grant·A
Director
$0
57.1K sh
Own +42%
-
Grant·A
Director
$0
57.1K sh
Own +23%
-
Grant·A
Director
$0
114.2K sh
Own New
-
Sell·S
PAO and PFO · 10b5-1
$16.7K
6.9K sh · $2.42
Own -4%
-
Sell·S
PAO and PFO · 10b5-1
$8.1K
3.4K sh · $2.39
Own -2%
-
Sell·S
Chief Medical Officer
$802
335 sh · $2.39
Own -1%
-
Sell·S
PAO and PFO · 10b5-1
$72.8K
30.0K sh · $2.43
Own -16%
-
Sell·S
Chief Medical Officer
$7.2K
3.0K sh · $2.43
Own -8%
-
Sell·S
PAO and PFO · 10b5-1
$1.4K
556 sh · $2.52
Own -0%
-
Sell·S
PAO and PFO · 10b5-1
$6.5K
2.5K sh · $2.55
Own -1%
-
Grant·A
PAO and PFO
$0
100.0K sh
Own New
-
Grant·A
Chief Legal Officer
$0
100.0K sh
Own New
-
Grant·A
Chief Medical Officer
$0
365.0K sh
Own New
-
Buy·P
$7.8M
6.5M sh · $1.20
Own +92%
| Date▾ | Insider | Type | Shares | Value |
|---|---|---|---|---|
| Jun 16, 2026 | Luke Nathaniel Walker | Grant A | 57.1K | $0 |
| Jun 16, 2026 | Jan Skvarka | Grant A | 57.1K | $0 |
| Jun 16, 2026 | Scott Dunseth Myers | Grant A | 57.1K | $0 |
| Jun 16, 2026 | Enoch Kariuki | Grant A | 57.1K | $0 |
| Jun 16, 2026 | David Michael Johnson | Grant A | 57.1K | $0 |
| May 26, 2026 | Shannon Campbell | Grant A | 114.2K | $0 |
| Feb 10, 2026 | Vincent Vultaggio 10b5-1 | Sell S | 6.9K | $16.7K |
| Feb 9, 2026 | Vincent Vultaggio 10b5-1 | Sell S | 3.4K | $8.1K |
| Feb 9, 2026 | Ingmar Bruns | Sell S | 335 | $802 |
| Feb 6, 2026 | Vincent Vultaggio 10b5-1 | Sell S | 30.0K | $72.8K |
| Feb 6, 2026 | Ingmar Bruns | Sell S | 3.0K | $7.2K |
| Feb 3, 2026 | Vincent Vultaggio 10b5-1 | Sell S | 556 | $1.4K |
| Feb 2, 2026 | Vincent Vultaggio 10b5-1 | Sell S | 2.5K | $6.5K |
| Jan 8, 2026 | Vincent Vultaggio | Grant A | 100.0K | $0 |
| Jan 8, 2026 | James B Bucher | Grant A | 100.0K | $0 |
| Jan 8, 2026 | Ingmar Bruns | Grant A | 365.0K | $0 |
| Dec 31, 2025 | WALTERS GROUP / William Thurman Walters / Susan Berkley Walters | Buy P | 6.5M | $7.8M |
About ZNTL insider trading
This page tracks insider transactions for Zentalis Pharmaceuticals, Inc. (ZNTL) reported to the U.S. Securities and Exchange Commission on Form 4. Corporate insiders — directors, executive officers and beneficial owners of more than 10% of the stock — must disclose their trades within two business days. Open-market purchases (code P) and sales (code S) made at the insider's discretion are the most-watched opportunistic signals, while awards (A), option exercises (M) and tax-withholding (F) reflect compensation rather than conviction. Trades marked 10b5-1 were made under a pre-arranged plan and are considered routine. A cluster buy — several insiders buying within a short window — is historically a stronger bullish indicator than any single trade.