Bluejay Diagnostics (BJDX) stock: insider trades, news & valuation
Strong buyingShare price and insider trades
Bluejay Diagnostics insider trading at a glance (Oct 9, 2026): in the past 12 months, 6 insiders bought $222K and 1 sold $49K of BJDX stock on the open market, including a cluster buy that began Mar 14, 2026.
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BJDX insider buying and selling by quarter
Open-market purchases (green, above the line) and sales (red, below), by trade date.
| Quarter | Bought | Purchases | Sold | Sales |
|---|---|---|---|---|
| Q4 2026 | — | 0 | — | 0 |
| Q3 2026 | $97K | 1 | $49K | 1 |
| Q2 2026 | — | 0 | — | 0 |
| Q1 2026 | $125K | 5 | — | 0 |
Valuation, profit and volume
Summary
Over the past 12 months, 6 Bluejay Diagnostics, Inc. insiders reported open-market purchases totaling $222K, while 1 insider reported sales totaling $49K. The most recent cluster buy began on Mar 14, 2026, when 5 insiders bought a combined $125K. Among insiders with enough purchase history to measure, Hrt Financial Lp (10% Owner) has the highest Insider Score at 0. 0 of 1 recorded sales were made under pre-scheduled Rule 10b5-1 trading plans, which are usually less informative than discretionary sales.
Insider transactions
Open-market purchases and sales.
| Filed | Insider | Type | Shares | Price | Value | Since | Score |
|---|---|---|---|---|---|---|---|
| Jul 13SEC | Hrt Financial Lp10% Owner | Buy | 64,047126,993 held (+102%) | $1.51 | $97K | -45.4% | 0 |
| Jul 13SEC | Hrt Financial Lp10% Owner | Sell | 34,93892,055 held (−28%) | $1.40 | $49K | -41.1% | 0 |
| May 18SEC | Svetlana DeyDirector | Buy | 12,50012,501 held (+1250000%) | $2.00 | $25K | -58.8% | — |
| May 18SEC | Donald R ChaseDirector | Buy | 12,50012,525 held (+50000%) | $2.00 | $25K | -58.8% | — |
| May 18SEC | Fred S ZeidmanDirector | Buy | 12,500new position | $2.00 | $25K | -58.8% | — |
| May 18SEC | Douglas Clark WurthDirector | Buy | 12,50012,608 held (+11574%) | $2.00 | $25K | -58.8% | — |
| May 18SEC | Indranil DeyCEO, President | Buy | 12,50012,522 held (+56818%) | $2.00 | $25K | -58.8% | — |
Insiders at Bluejay Diagnostics, Inc.
| Insider | Bought | Sold | Last filing | Score |
|---|---|---|---|---|
| Hrt Financial Lp10% Owner | $97K | $49K | Jul 13, 2026 | 0 |
| Svetlana DeyDirector | $25K | — | May 18, 2026 | — |
| Donald R ChaseDirector | $25K | — | May 18, 2026 | — |
| Fred S ZeidmanDirector | $25K | — | May 18, 2026 | — |
| Douglas Clark WurthDirector | $25K | — | May 18, 2026 | — |
| Indranil DeyCEO, President | $25K | — | May 18, 2026 | — |
BJDX stock: common questions
Are Bluejay Diagnostics, Inc. insiders buying BJDX stock?
In the past 12 months, 6 insiders reported open-market purchases of BJDX worth $222K. The latest was 10% Owner Hrt Financial Lp bought $97K of BJDX at $1.51 — first open-market purchase in our records; raises the stake by 102%.
Are Bluejay Diagnostics, Inc. insiders selling BJDX stock?
1 insiders reported sales worth $49K over the same period.
Where does this data come from?
Every transaction comes from Form 4 filings that insiders must submit to the SEC within two business days of a trade. We pull them from SEC EDGAR every night.
What is BJDX's 52-week range?
Over the past year BJDX has traded between $0.76 and $14.00. It last closed at $0.82 on Oct 9, 2026.