Walters William Thurman: insider buys
Every open-market stock purchase reported by Walters William Thurman to the SEC on Form 4.
Total bought$22.92M
Purchases2
Companies1
Last purchase filedAug 19, 2026
Return on these buys-7.7%
Walters William Thurman has made 2 open-market purchases worth $22.92M in 1 company since Jan 8, 2026, according to SEC Form 4 filings. The most recent was filed on Aug 19, 2026: 4,335,000 shares of ZNTL at $3.50 (10% Owner), worth $15.17M. Taken together, these purchases are down 8% at the latest closing prices (split-adjusted, weighted by amount).
Companies Walters William Thurman bought
| Ticker | Company | Role | Buys | Total | Since buy | Last filed |
|---|---|---|---|---|---|---|
| ZNTL | Zentalis Pharmaceuticals, Inc. | 10% Owner | 2 | $22.92M | -7.7% | Aug 19 |
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| Filed | Stock | Insider | Value | Shares | Price | Since buy | Stake | Trade | |
|---|---|---|---|---|---|---|---|---|---|
| Aug 19 | ZNTLZentalis Pharmaceuticals, Inc. | Walters William Thurman +210% Owner | $15.17M | 4,335,000 | $3.50 | -44% | +32% | Aug 14 | SEC |
| Jan 8 | ZNTLZentalis Pharmaceuticals, Inc. | Walters William Thurman +210% Owner | $7.75M | 6,459,973 | $1.20 | +63% | +92% | Dec 31 | SEC |