Keutzer Timothy

Spero Therapeutics, Inc. · Chief Operating Officer

Keutzer Timothy is listed in public filings as officer: Chief Operating Officer. This Keutzer Timothy 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 Spero Therapeutics, Inc. (SPRO). Investors use Keutzer Timothy'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
Spero Therapeutics, Inc.SPRO$1.8M742.5k sharesSellFeb 6, 2026$44.0K18.7k shares$2.36--

Insider Trades History

CompanyHolding ValueLast TransactionAmountTransaction PriceCurrent Price
Spero Therapeutics, Inc.SPRO$1.7M761.2k sharesSellFeb 4, 2026$7.8K3.5k shares$2.24--
Spero Therapeutics, Inc.SPRO$1.6M764.6k sharesSellFeb 3, 2026$51.8K24.2k shares$2.14--
Spero Therapeutics, Inc.SPRO$306k137k sharesGrant / ExerciseFeb 2, 2026$305.5K137k shares$2.23--
Spero Therapeutics, Inc.SPRO--807.7k sharesGrant / ExerciseFeb 2, 2026Disclosure amount unavailable68k shares----
Spero Therapeutics, Inc.SPRO$1.7M788.9k sharesSellFeb 2, 2026$41.6K18.9k shares$2.20--
Spero Therapeutics, Inc.SPRO$1.5M739.7k sharesSellAug 28, 2025$3.3K1.7k shares$1.97--
Spero Therapeutics, Inc.SPRO$619k794k sharesSellFeb 5, 2025$3.1K4k shares$0.78--
Spero Therapeutics, Inc.SPRO$598k766.4k sharesSellFeb 5, 2025$21.6K27.6k shares$0.78--
Spero Therapeutics, Inc.SPRO$578k741.4k sharesSellFeb 5, 2025$19.4K24.9k shares$0.78--
Spero Therapeutics, Inc.SPRO--798k sharesGrant / ExerciseFeb 3, 2025Disclosure amount unavailable266.1k shares----
Spero Therapeutics, Inc.SPRO$718k531.8k sharesSellAug 27, 2024$3.0K2.2k shares$1.35--