Skip to main content
Signal8

Bluejay Diagnostics, Inc. (BJDX)

Bluejay Diagnostics, Inc. (BJDX) Insider Trading

Directors, officers and holders of more than 10% of BJDX report their trades in its stock on SEC Form 4, within two business days. Each row below is one Form 4 transaction line. The one-letter code says what kind of transaction it was: only P (purchase) and S (sale) are open-market or private trades; awards, option exercises, tax withholding and gifts carry other codes.

Recent Form 4 transactions

The 12 most recent of 12 transactions on file: 6 with code P, 1 with code S and 5 with other codes.

DateInsiderCodeShares
Aug 17, 2026Dey IndranilA Award7,000
Aug 17, 2026CHASE DONALD RA Award100,000
Aug 17, 2026Dey SvetlanaA Award100,000
Aug 17, 2026ZEIDMAN FRED SA Award100,000
Aug 17, 2026Wurth Douglas ClarkA Award100,000
Jul 10, 2026HRT FINANCIAL LPS Sale8,735
Jul 9, 2026HRT FINANCIAL LPP Purchase16,012
Mar 14, 2026Dey SvetlanaP Purchase3,125
Mar 14, 2026ZEIDMAN FRED SP Purchase3,125
Mar 14, 2026CHASE DONALD RP Purchase3,125
Mar 14, 2026Dey IndranilP Purchase3,125
Mar 14, 2026Wurth Douglas ClarkP Purchase3,125

Questions about this data

Which insider transactions are open-market trades?

Code P (open market or private purchase) and code S (open market or private sale). Code F is shares withheld to pay tax on vesting stock, A is an award from the company, M and X are option exercises and G is a gift. None of those is the insider choosing to buy or sell in the market.

How quickly are insider trades reported?

A Form 4 is due before the end of the second business day after the trade. The date shown is the transaction date from the form.

Who has to file Form 4?

Officers, directors and beneficial owners of more than 10% of a class of the company’s registered equity, under Section 16 of the Securities Exchange Act.

Look up any code in the Form 4 transaction code reference, or read Form 4 codes explained.