BJDX

Bluejay Diagnostics, Inc.$1.34+0.09 (+7.20%)

Prev Close$1.25·MCap$816,374·P/E—·Vol3.89M·Yield—

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Buys (12M)

$221.7K

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Sells (12M)

$48.9K

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Net Activity

Net Buyer

$172.8K

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Active Insiders

last 12 mo

Over the past 12 months, insider activity at Bluejay Diagnostics, Inc. (BJDX) has been dominated by buying, with 6 insider purchases totaling $221.7K and 1 insider sale totaling $48.9K. The most recent insider transaction was by HRT FINANCIAL LP (10 percent owner), who sold $48.9K worth of shares on Jul 13, 2026. Bluejay Diagnostics, Inc. operates in the Healthcare sector, within the Medical - Devices industry, with a market cap of $816,374.

BJDX Insider Trading Activity

Date	Insider	Role	Type	Shares	Avg Price	Value	Shares After
Jul 13, 2026	HRT FINANCIAL LP	10 percent owner	Sell	34,938	$1.40	$48.9K7.7% OS	92,055-28%
Jul 13, 2026	HRT FINANCIAL LP	10 percent owner	Buy	64,047	$1.51	$96.7K14.1% OS	126,993+102%
May 18, 2026	Wurth Douglas Clark	director	Buy	12,500	$2.00	$25.0K2.8% OS	12,608New Position
May 18, 2026	ZEIDMAN FRED S	director	Buy	12,500	$2.00	$25.0K2.8% OS	12,500
May 18, 2026	CHASE DONALD R	director	Buy	12,500	$2.00	$25.0K2.8% OS	12,525New Position
May 18, 2026	Dey Indranil	director, officer: President and CEO	Buy	12,500	$2.00	$25.0K2.8% OS	12,522New Position
May 18, 2026	Dey Svetlana	director	Buy	12,500	$2.00	$25.0K2.8% OS	12,501New Position
Dec 13, 2023	Dey Indranil	President and CEO	Buy	500	$3.27	$1.6K	0
Dec 13, 2023	Dey Svetlana	Director	Buy	500	$3.07	$1.5K	0
Feb 1, 2023	Dey Indranil	President and CEO	Sell	55,612	$0.44	$24.5K12.3% OS	0
Feb 1, 2023	Fisher Kenneth R	Chief Financial Officer	Sell	39,316	$0.44	$17.3K8.7% OS	0
Aug 26, 2022	Fisher Kenneth R	Chief Financial Officer	Buy	20,000	$1.03	$20.6K4.4% OS	0
Apr 25, 2022	Fisher Kenneth R	Chief Financial Officer	Buy	20,000	$0.99	$19.8K4.4% OS	0
Mar 17, 2022	Dey Svetlana	Director	Buy	10,000	$1.18	$11.8K2.2% OS	0
Mar 17, 2022	Kinder Gordon Winston	Chief Financial Officer	Buy	2,500	$1.16	$2.9K0.6% OS	0
Mar 17, 2022	Wurth Douglas Clark	Director	Buy	40,000	$1.18	$47.1K8.8% OS	0
Mar 16, 2022	Wurth Douglas Clark	Director	Buy	60,000	$1.09	$65.4K13.2% OS	0
Mar 14, 2022	Kinder Gordon Winston	Chief Financial Officer	Buy	16,000	$0.97	$15.5K3.5% OS	0

BJDX Insider Buying Activity

The following table shows recent insider purchases of Bluejay Diagnostics, Inc. (BJDX) stock reported via SEC Form 4 filings.

Date	Insider	Role	Type	Shares	Avg Price	Value	Shares After
Jul 13, 2026	HRT FINANCIAL LP	10 percent owner	Buy	64,047	$1.51	$96.7K14.1% OS	126,993+102%
May 18, 2026	Wurth Douglas Clark	director	Buy	12,500	$2.00	$25.0K2.8% OS	12,608New Position
May 18, 2026	ZEIDMAN FRED S	director	Buy	12,500	$2.00	$25.0K2.8% OS	12,500
May 18, 2026	CHASE DONALD R	director	Buy	12,500	$2.00	$25.0K2.8% OS	12,525New Position
May 18, 2026	Dey Indranil	director, officer: President and CEO	Buy	12,500	$2.00	$25.0K2.8% OS	12,522New Position
May 18, 2026	Dey Svetlana	director	Buy	12,500	$2.00	$25.0K2.8% OS	12,501New Position
Dec 13, 2023	Dey Indranil	President and CEO	Buy	500	$3.27	$1.6K	0
Dec 13, 2023	Dey Svetlana	Director	Buy	500	$3.07	$1.5K	0
Aug 26, 2022	Fisher Kenneth R	Chief Financial Officer	Buy	20,000	$1.03	$20.6K4.4% OS	0
Apr 25, 2022	Fisher Kenneth R	Chief Financial Officer	Buy	20,000	$0.99	$19.8K4.4% OS	0
Mar 17, 2022	Dey Svetlana	Director	Buy	10,000	$1.18	$11.8K2.2% OS	0
Mar 17, 2022	Kinder Gordon Winston	Chief Financial Officer	Buy	2,500	$1.16	$2.9K0.6% OS	0
Mar 17, 2022	Wurth Douglas Clark	Director	Buy	40,000	$1.18	$47.1K8.8% OS	0
Mar 16, 2022	Wurth Douglas Clark	Director	Buy	60,000	$1.09	$65.4K13.2% OS	0
Mar 14, 2022	Kinder Gordon Winston	Chief Financial Officer	Buy	16,000	$0.97	$15.5K3.5% OS	0

BJDX Insider Selling Activity

The following table shows recent insider sales of Bluejay Diagnostics, Inc. (BJDX) stock reported via SEC Form 4 filings.

Date	Insider	Role	Type	Shares	Avg Price	Value	Shares After
Jul 13, 2026	HRT FINANCIAL LP	10 percent owner	Sell	34,938	$1.40	$48.9K7.7% OS	92,055-28%
Feb 1, 2023	Dey Indranil	President and CEO	Sell	55,612	$0.44	$24.5K12.3% OS	0
Feb 1, 2023	Fisher Kenneth R	Chief Financial Officer	Sell	39,316	$0.44	$17.3K8.7% OS	0