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NASDAQ: DCOY
Decoy Therapeutics Inc Stock Ownership - Who owns Decoy Therapeutics?

OverviewForecastEarningsRevenueDividendOwnership

Insider buying vs selling

Have Decoy Therapeutics Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Arnold C. HanishDirector2025-12-3015$0.64
$9.60Sell
Arnold C. HanishDirector2025-12-3012$0.64
$7.68Sell
Arnold C. HanishDirector2025-11-205,000$0.75
$3.74kBuy
Mark J. RosenblumExec VP Finance CFO2025-11-2020,000$0.80
$16.00kBuy

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Net Insider Buy/Sell (L12M) Ownership

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DCOY Shareholders

What type of owners hold Decoy Therapeutics Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Christoph H. Westphal1,562.27%8,310,759$74.13MInsider
Boston Foundation Inc413.56%2,200,000$19.62MInsider
Roderick MacKinnon81.07%431,277$3.85MInsider
Jonathan P. Northrup66.30%352,713$3.15MInsider
Barton Pk LLC18.80%100,000$892.00kInsider
John Sculley11.11%59,111$527.27kInsider
Thomas 1. Wessel10.73%57,064$509.01kInsider
David J. Arthur9.24%49,135$438.28kInsider
Scott Jordan5.94%31,609$281.95kInsider
Mark J. Rosenblum3.79%20,177$179.98kInsider

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DCOY vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
DCOY0.01%99.99%Net Buying
LABT0.00%17.32%
RNAZ0.88%99.12%
GLMD2.21%3.23%
ALZN0.32%99.68%Net BuyingNet Buying
View Top Biotech Stocks

Decoy Therapeutics Stock Ownership FAQ

Who owns Decoy Therapeutics?

Decoy Therapeutics (NASDAQ: DCOY) is owned by 0.30% institutional shareholders, 2,194.07% Decoy Therapeutics insiders, and 0.00% retail investors. Christoph H. Westphal is the largest individual Decoy Therapeutics shareholder, owning 8.31M shares representing 1,562.27% of the company. Christoph H. Westphal's Decoy Therapeutics shares are currently valued at $74.13M.

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