BJDX
Bluejay Diagnostics, Inc.
NASDAQ · Healthcare · Medical - Devices · US
$0.83
−1.94%1
Insider buys (3m)
1
Insider sells (3m)
$47.8K
Net value (3m)
-82.6%
Price return (3m)
Form 4 filings
| Date | Insider | Activity | Shares | Price |
|---|---|---|---|---|
| Aug 18, 2026 | Wurth Douglas Clark · director | A-Award | 100,000 | $2.08 |
| Aug 18, 2026 | Dey Svetlana · director | A-Award | 100,000 | $2.08 |
| Aug 18, 2026 | Dey Indranil · director, officer: President and CEO | A-Award | 28,000 | $0.00 |
| Aug 18, 2026 | CHASE DONALD R · director | A-Award | 100,000 | $2.08 |
| Aug 18, 2026 | ZEIDMAN FRED S · director | A-Award | 100,000 | $2.08 |
| Jul 13, 2026 | HRT FINANCIAL LP · 10 percent owner | Sale | 34,938 | $1.40 |
| Jul 13, 2026 | HRT FINANCIAL LP · 10 percent owner | Purchase | 64,047 | $1.51 |
| May 18, 2026 | CHASE DONALD R · director | Purchase | 12,500 | $2.00 |
| May 18, 2026 | Wurth Douglas Clark · director | Purchase | 12,500 | $2.00 |
| May 18, 2026 | Dey Svetlana · director | Purchase | 12,500 | $2.00 |
| May 18, 2026 | ZEIDMAN FRED S · director | Purchase | 12,500 | $2.00 |
| May 18, 2026 | Dey Indranil · director, officer: President and CEO | Purchase | 12,500 | $2.00 |
| Dec 14, 2023 | Dey Svetlana · director | Purchase | 500 | $3.07 |
| Dec 14, 2023 | Dey Indranil · director, 10 percent owner, officer: President and CEO | Purchase | 500 | $3.27 |
| Mar 31, 2023 | Dey Indranil · director, officer: President and CEO | Purchase | 2,000 | $0.44 |
| Mar 31, 2023 | Dey Svetlana · director | Purchase | 10,000 | $0.44 |
| Mar 31, 2023 | Dey Indranil · director, officer: President and CEO | Purchase | 8,000 | $0.44 |
| Mar 28, 2023 | Dey Indranil · director, officer: President and CEO | A-Award | 8,000 | $0.44 |
| Mar 28, 2023 | Dey Indranil · director, officer: President and CEO | A-Award | 2,000 | $0.44 |
| Mar 24, 2023 | Dey Svetlana · director | A-Award | 10,000 | $0.44 |
| Feb 16, 2023 | Gemignani Gary G · director | A-Award | 27,500 | $0.44 |
| Feb 13, 2023 | Dey Svetlana · director | A-Award | 27,500 | $0.44 |
| Feb 13, 2023 | Dey Indranil · director, officer: President and CEO | A-Award | 159,090 | $0.44 |
| Feb 13, 2023 | Dey Indranil · director, officer: President and CEO | F-InKind | 55,612 | $0.44 |
| Feb 13, 2023 | Fisher Kenneth R · officer: Chief Financial Officer | A-Award | 112,500 | $0.44 |
| Feb 13, 2023 | Fisher Kenneth R · officer: Chief Financial Officer | F-InKind | 39,316 | $0.44 |
| Feb 13, 2023 | Wurth Douglas Clark · director | A-Award | 27,500 | $0.44 |
| Feb 13, 2023 | ZEIDMAN FRED S · director | A-Award | 27,500 | $0.44 |
| Feb 13, 2023 | CHASE DONALD R · director | A-Award | 27,500 | $0.44 |
| Sep 7, 2022 | Fisher Kenneth R · director: Chief Financial Officer | Purchase | 20,000 | $1.03 |
Institutional positioning
13F filings over the trailing two quarters
New 3Increased 1Reduced 2Sold out 6
| Filer | Action | Shares | Filed |
|---|---|---|---|
| SABBY MANAGEMENT, LLC | New Position | 28,726 | May 15, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | 28,127 | May 15, 2026 |
| TOWER RESEARCH CAPITAL LLC (TRC) | Reduced | 1,729 | May 15, 2026 |
| UBS GROUP AG | New Position | 124 | May 5, 2026 |
| L1 Global Manager Pty Ltd | Reduced | 120 | May 15, 2026 |
| CAITONG INTERNATIONAL ASSET MANAGEMENT CO., LTD | New Position | 3 | May 11, 2026 |
| SABBY MANAGEMENT, LLC | Sold Out | 0 | May 15, 2026 |
| Caitong International Asset Management Co., Ltd | Sold Out | 0 | May 11, 2026 |
| UBS Group AG | Sold Out | 0 | May 5, 2026 |
| Tower Research Capital LLC (TRC) | Sold Out | 0 | May 15, 2026 |
| L1 Global Manager Pty Ltd | Sold Out | 0 | May 15, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | Sold Out | 0 | May 15, 2026 |
Insider activity from SEC Form 4; institutional positioning from 13F filings · Latest filing Aug 18, 2026