Chung Jane

Sutro Biopharma, Inc. · Chief Executive Officer

Chung Jane is listed in public filings as director, officer: Chief Executive Officer. This Chung Jane insider trading page organizes Form 4 disclosures, reported purchases and sales, transaction dates, share amounts, related issuers, and historical insider activity so readers can review the person's public trading record in one place. Companies and tickers connected to this insider trading profile include Sutro Biopharma, Inc. (STRO), and Viracta Therapeutics, Inc. (VIRX). Investors use Chung Jane's insider trading disclosures to study buying and selling patterns, position changes, company-specific activity, and the source evidence behind each reported transaction.

Latest Actions

CompanyHolding ValueLast TransactionAmountTransaction PriceCurrent Price
Sutro Biopharma, Inc.STRO--788 sharesGrant / ExerciseMar 4, 2026Disclosure amount unavailable788 shares----
Sutro Biopharma, Inc.STRO$454k21.3k sharesGrant / ExerciseMar 4, 2026$6.0K282 shares$21.31--

Insider Trades History

CompanyHolding ValueLast TransactionAmountTransaction PriceCurrent Price
Sutro Biopharma, Inc.STRO$3.6M175k sharesGrant / ExerciseMar 2, 2026$3.6M175k shares$20.55--
Sutro Biopharma, Inc.STRO--23.3k sharesGrant / ExerciseMar 2, 2026Disclosure amount unavailable7.8k shares----
Sutro Biopharma, Inc.STRO--40k sharesGrant / ExerciseMar 2, 2026Disclosure amount unavailable40k shares----
Sutro Biopharma, Inc.STRO$427k20.8k sharesGrant / ExerciseMar 2, 2026$57.1K2.8k shares$20.55--
Sutro Biopharma, Inc.STRO--688 sharesGrant / ExerciseMar 1, 2026Disclosure amount unavailable688 shares----
Sutro Biopharma, Inc.STRO--5k sharesGrant / ExerciseMar 1, 2026Disclosure amount unavailable2.5k shares----
Sutro Biopharma, Inc.STRO$324k15.8k sharesGrant / ExerciseMar 1, 2026$26.0K1.3k shares$20.47--
Sutro Biopharma, Inc.STRO--5k sharesGrant / ExerciseDec 12, 2025Disclosure amount unavailable2.5k shares----
Sutro Biopharma, Inc.STRO$111k13.9k sharesGrant / ExerciseDec 12, 2025$7.2K894 shares$8.02--
Sutro Biopharma, Inc.STRO$98k122.9k sharesBuyOct 15, 2025$10.0K12.5k shares$0.8009--
Sutro Biopharma, Inc.STRO--18.8k sharesGrant / ExerciseAug 9, 2025Disclosure amount unavailable18.8k shares----
Sutro Biopharma, Inc.STRO$88k110.4k sharesGrant / ExerciseAug 9, 2025$5.4K6.7k shares$0.80--
Sutro Biopharma, Inc.STRO$341k620k sharesGrant / ExerciseApr 4, 2025$341.0K620k shares$0.55--
Sutro Biopharma, Inc.STRO--310k sharesGrant / ExerciseApr 4, 2025Disclosure amount unavailable310k shares----
Sutro Biopharma, Inc.STRO$140k98.3k sharesGrant / ExerciseMar 4, 2025$3.3K2.3k shares$1.42--
Sutro Biopharma, Inc.STRO--7.9k sharesGrant / ExerciseMar 4, 2025Disclosure amount unavailable7.9k shares----
Sutro Biopharma, Inc.STRO--13.8k sharesGrant / ExerciseMar 1, 2025Disclosure amount unavailable6.9k shares----
Sutro Biopharma, Inc.STRO--75k sharesGrant / ExerciseMar 1, 2025Disclosure amount unavailable25k shares----
Sutro Biopharma, Inc.STRO$147k92.8k sharesGrant / ExerciseMar 1, 2025$15.0K9.5k shares$1.59--
Sutro Biopharma, Inc.STRO--75k sharesGrant / ExerciseDec 1, 2024Disclosure amount unavailable25k shares----
Sutro Biopharma, Inc.STRO$189k70.3k sharesGrant / ExerciseDec 1, 2024$24.0K8.9k shares$2.69--
Sutro Biopharma, Inc.STRO--18.8k sharesGrant / ExerciseAug 9, 2024Disclosure amount unavailable18.8k shares----
Sutro Biopharma, Inc.STRO$169k54.3k sharesGrant / ExerciseAug 9, 2024$20.9K6.7k shares$3.12--
Viracta Therapeutics, Inc.VIRX$28k50k sharesGrant / ExerciseJun 20, 2024$28.4K50k shares$0.569--
Chung Jane | TradingNote