Giraudo Bryan

Gossamer Bio, Inc. ยท COO/CFO

Giraudo Bryan is listed in public filings as officer: COO/CFO. This Giraudo Bryan 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 Gossamer Bio, Inc. (GOSS). Investors use Giraudo Bryan'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
Gossamer Bio, Inc.GOSS$0693.8k sharesOtherMar 19, 2026$2.0M693.8k shares$2.88--
Gossamer Bio, Inc.GOSS$0638k sharesOtherMar 19, 2026$720.9K638k shares$1.13--
Gossamer Bio, Inc.GOSS$0543.8k sharesOtherMar 19, 2026$527.4K543.8k shares$0.97--
Gossamer Bio, Inc.GOSS$0211.5k sharesOtherMar 19, 2026$456.8K211.5k shares$2.16--
Gossamer Bio, Inc.GOSS$312k693.8k sharesGrant / ExerciseMar 19, 2026$312.2K693.8k shares$0.45--
Gossamer Bio, Inc.GOSS$287k638k sharesGrant / ExerciseMar 19, 2026$287.1K638k shares$0.45--
Gossamer Bio, Inc.GOSS$0211.5k sharesOtherMar 19, 2026$255.9K211.5k shares$1.21--
Gossamer Bio, Inc.GOSS$245k543.8k sharesGrant / ExerciseMar 19, 2026$244.7K543.8k shares$0.45--
Gossamer Bio, Inc.GOSS$0181.3k sharesOtherMar 19, 2026$151.9K181.3k shares$0.838--
Gossamer Bio, Inc.GOSS$096.7k sharesOtherMar 19, 2026$131.5K96.7k shares$1.36--
Gossamer Bio, Inc.GOSS$95k211.5k sharesGrant / ExerciseMar 19, 2026$95.2K211.5k shares$0.45--
Gossamer Bio, Inc.GOSS$82k181.3k sharesGrant / ExerciseMar 19, 2026$81.6K181.3k shares$0.45--
Gossamer Bio, Inc.GOSS$80k176.7k sharesGrant / ExerciseMar 19, 2026$79.5K176.7k shares$0.45--
Gossamer Bio, Inc.GOSS$45k100k sharesGrant / ExerciseMar 19, 2026$45.0K100k shares$0.45--
Gossamer Bio, Inc.GOSS$44k96.7k sharesGrant / ExerciseMar 19, 2026$43.5K96.7k shares$0.45--
Gossamer Bio, Inc.GOSS$27k60k sharesGrant / ExerciseMar 19, 2026$27.0K60k shares$0.45--
Gossamer Bio, Inc.GOSS$21k47.7k sharesGrant / ExerciseMar 19, 2026$21.4K47.7k shares$0.45--

Insider Trades History

CompanyHolding ValueLast TransactionAmountTransaction PriceCurrent Price
Gossamer Bio, Inc.GOSS$2.0M693.8k sharesGrant / ExerciseJan 2, 2026$2.0M693.8k shares$2.88--
Gossamer Bio, Inc.GOSS--389.7k sharesGrant / ExerciseJan 2, 2026Disclosure amount unavailable115.8k shares----
Gossamer Bio, Inc.GOSS--274k sharesGrant / ExerciseOct 1, 2025Disclosure amount unavailable181.3k shares----
Gossamer Bio, Inc.GOSS$721k638k sharesGrant / ExerciseMar 4, 2025$720.9K638k shares$1.13--
Gossamer Bio, Inc.GOSS$284k480k sharesBuyJun 18, 2024$59.1K100k shares$0.5911--