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Insider · CIK 0001247473

Donald R Chase

director

Files at BJDX (Bluejay Diagnostics, Inc.). First filing May 18, 2026, latest May 18, 2026.

In brief

Donald R Chase files SEC Form 4 as director at BJDX (Bluejay Diagnostics, Inc.). Since May 18, 2026, Donald R Chase has reported 1 open-market buy worth $25k and 0 open-market sells worth $0, the latest filed on May 18, 2026.

A track record needs three past buys with six months of prices behind them; Donald R Chase has 0, so none is measured yet.

The newest scored trade: bought $25k of BJDX on Mar 14, 2026, filed May 18, 2026, scored 45 (moderate). In the last 12 months: 1 buy worth $25k and 0 sells worth $0.

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
1 / 0
$25k bought, $0 sold

Where the trades landed

Last year at the company this insider has traded most, with each buy and sell on the bar it happened.

BJDX: Bluejay Diagnostics, Inc.

BJDXOct 12, 2026 · close 0.79

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

This insider’s open-market buys and sells, scored.

ScoreCompanyValueHoldingsPrice contextFiled
45Moderate
BJDXbuy 5
Bluejay Diagnostics, Inc.
$25k
12,500 shares
first purchase-

Transactions

Every row this insider has filed, 2 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Aug 17, 2026BJDX
Bluejay Diagnostics, Inc.
AGrant or award
Stock Option (Right to Buy)derivative
+100,000$0.00$0100,000Aug 18, 2026
Mar 14, 2026BJDX
Bluejay Diagnostics, Inc.
POpen-market purchase
Common Stock
+12,500$2.00$25k12,525May 18, 2026

Questions about Donald R Chase

Answered from the filings on this page, as of the latest one.

Is Donald R Chase buying or selling?

In the last 12 months Donald R Chase reported 1 open-market buy worth $25k and 0 open-market sells worth $0 on SEC Form 4; the latest was bought $25k of BJDX on Mar 14, 2026. Grants, option exercises and tax withholding are not counted.

How did Donald R Chase's past buys perform?

Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Donald R Chase has 0.

Where does Donald R Chase file Form 4?

Donald R Chase has filed Form 4 at BJDX (Bluejay Diagnostics, Inc.). A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Donald R Chase: insider trades and track record | InsiderTell