DCOY

Decoy Therapeutics Inc.$5.47-0.04 (-0.64%)

Prev Close$5.51·MCap$4.6M·P/E—·Vol13.9K·Yield—

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Buys (12M)

$19.7K

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Sells (12M)

$17.28

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Net Activity

Net Buyer

$19.7K

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Active Insiders

last 12 mo

Over the past 12 months, insider activity at Decoy Therapeutics Inc. (DCOY) has been dominated by buying, with 2 insider purchases totaling $19.7K and 1 insider sale totaling $17.28. The most recent insider transaction was by HANISH ARNOLD C (Director), who sold $17.28 worth of shares on Dec 30, 2025. Decoy Therapeutics Inc. operates in the Healthcare sector, within the Biotechnology industry, with a market cap of $4.6M.

DCOY Insider Trading Activity

Date	Insider	Role	Type	Shares	Avg Price	Value
Dec 30, 2025	HANISH ARNOLD C	Director	Sell	27	$0.64	$17.28
Nov 20, 2025	HANISH ARNOLD C	Director	Buy	5,000	$0.75	$3.7K0.9% OS
Nov 20, 2025	Rosenblum Mark J	Exec VP Finance, CFO	Buy	20,000	$0.80	$16.0K3.8% OS
Jun 7, 2022	Burleson Tess	Director	Buy	27,700	$0.18	$5.0K5.2% OS
Jun 7, 2022	Lieber Jonathan I	Director	Buy	37,500	$0.19	$7.0K7.0% OS
Jun 6, 2022	McVicar William K.	Director	Buy	26,553	$0.19	$5.0K5.0% OS
Jun 3, 2022	HANISH ARNOLD C	Director	Buy	28,000	$0.18	$5.2K5.3% OS
May 31, 2022	Rosenblum Mark J	Exec VP Finance, CFO	Buy	28,000	$0.18	$5.0K5.3% OS
May 26, 2022	Arthur David J.	Chief Executive Officer	Buy	43,900	$0.18	$8.0K8.3% OS
Mar 3, 2022	Arthur David J.	Chief Executive Officer	Buy	139,488	$0.39	$54.5K26.2% OS
Mar 3, 2022	Rosenblum Mark J	Exec VP Finance, CFO	Buy	76,246	$0.39	$29.8K14.3% OS
Aug 17, 2021	Arthur David J.	Chief Executive Officer	Buy	4,000	$0.90	$3.6K0.8% OS
Aug 10, 2021	HANISH ARNOLD C	Director	Buy	7,000	$0.88	$6.2K1.3% OS

DCOY Insider Buying Activity

The following table shows recent insider purchases of Decoy Therapeutics Inc. (DCOY) stock reported via SEC Form 4 filings.

Date	Insider	Role	Type	Shares	Avg Price	Value
Nov 20, 2025	HANISH ARNOLD C	Director	Buy	5,000	$0.75	$3.7K0.9% OS
Nov 20, 2025	Rosenblum Mark J	Exec VP Finance, CFO	Buy	20,000	$0.80	$16.0K3.8% OS
Jun 7, 2022	Burleson Tess	Director	Buy	27,700	$0.18	$5.0K5.2% OS
Jun 7, 2022	Lieber Jonathan I	Director	Buy	37,500	$0.19	$7.0K7.0% OS
Jun 6, 2022	McVicar William K.	Director	Buy	26,553	$0.19	$5.0K5.0% OS
Jun 3, 2022	HANISH ARNOLD C	Director	Buy	28,000	$0.18	$5.2K5.3% OS
May 31, 2022	Rosenblum Mark J	Exec VP Finance, CFO	Buy	28,000	$0.18	$5.0K5.3% OS
May 26, 2022	Arthur David J.	Chief Executive Officer	Buy	43,900	$0.18	$8.0K8.3% OS
Mar 3, 2022	Arthur David J.	Chief Executive Officer	Buy	139,488	$0.39	$54.5K26.2% OS
Mar 3, 2022	Rosenblum Mark J	Exec VP Finance, CFO	Buy	76,246	$0.39	$29.8K14.3% OS
Aug 17, 2021	Arthur David J.	Chief Executive Officer	Buy	4,000	$0.90	$3.6K0.8% OS
Aug 10, 2021	HANISH ARNOLD C	Director	Buy	7,000	$0.88	$6.2K1.3% OS