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SEC EDGAR Form 4 ↗
CongressStock.com ↗
Track13F.com ↗
About the data

© 2026 InsiderTradingScreener.com. Data from SEC EDGAR Form 4 filings.For informational purposes only. Not financial advice.

Home/Insiders/MCDONOUGH GEOFF

MCDONOUGH GEOFF

Officer

Officer

Total trades

13

Bought (open market)

$0

Sold (open market)

$0

Tickers traded

0

Recent trades

Most recent Form 4 filings by MCDONOUGH GEOFF.

MCDONOUGH GEOFFtraded24,046 shares ofGBIOFeb 9Details
MCDONOUGH GEOFFtraded16,874 shares ofGBIOFeb 9Details
MCDONOUGH GEOFFtraded90,168 shares ofGBIOFeb 9Details
MCDONOUGH GEOFFtraded50,624 shares ofGBIO

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Latest CEO & CFO Purchases Latest CEO & CFO Sales Director Purchases Officer Purchases Top Purchases This Week Top Sales This Week Top Officer Buys (Month)10% Owner Filings 10b5-1 Planned Trades Discretionary Trades Buy/Sell Ratios Politician-Insider Overlap

Feb 9

MCDONOUGH GEOFFtraded37,499 shares ofGBIOFeb 9Details

MCDONOUGH GEOFFtraded25,099 shares ofGBIOFeb 9Details

MCDONOUGH GEOFFtraded19,903 shares ofGBIOFeb 9Details

MCDONOUGH GEOFFtraded27,500 shares ofGBIOFeb 9Details

MCDONOUGH GEOFFtraded22,646 shares ofGBIOFeb 9Details

MCDONOUGH GEOFFtraded138,492 shares ofGBIOFeb 9Details

MCDONOUGH GEOFFtax-withheld550 shares ofGBIOat $5.64$3KFeb 2 · filed Feb 4Details

MCDONOUGH GEOFFexercised1,582 shares ofGBIOFeb 2 · filed Feb 4Details

MCDONOUGH GEOFFtax-withheld137 shares ofGBIOat $5.64$773Jan 15 · filed Jan 16Details

MCDONOUGH GEOFFexercised395 shares ofGBIOJan 15 · filed Jan 16Details

MCDONOUGH GEOFFtax-withheld293 shares ofGBIOat $5.51$2KOct 31, 2025 · filed Nov 21, 2025Details

MCDONOUGH GEOFFexercised659 shares ofGBIOOct 31, 2025 · filed Nov 21, 2025Details

MCDONOUGH GEOFFtax-withheld155 shares ofGBIOat $6.71$1KOct 15, 2025 · filed Oct 17, 2025Details

MCDONOUGH GEOFFexercised527 shares ofGBIOOct 15, 2025 · filed Oct 17, 2025Details

MCDONOUGH GEOFFtax-withheld1,548 shares ofGBIOat $0.426$659Jul 15, 2025 · filed Jul 17, 2025Details

MCDONOUGH GEOFFexercised5,273 shares ofGBIOJul 15, 2025 · filed Jul 17, 2025Details