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Insider · CIK 0002111804

Anthony Mark Marciano

director

Files at STEX (BioSig Technologies, Inc.). First filing May 22, 2026, latest May 22, 2026.

In brief

Anthony Mark Marciano files SEC Form 4 as director at STEX (BioSig Technologies, Inc.). Since May 22, 2026, Anthony Mark Marciano has reported 1 open-market buy worth $20k and 0 open-market sells worth $0, the latest filed on May 22, 2026.

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

The newest scored trade: bought $20k of STEX on May 21, 2026, filed May 22, 2026, scored 34 (weak). In the last 12 months: 1 buy worth $20k 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
$20k 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.

STEX: BioSig Technologies, Inc.

STEXOct 12, 2026 · close 0.48

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
34Weak
STEXbuy 2
BioSig Technologies, Inc.
$20k
17,745 shares
+18%+48% from low-90% from high

Transactions

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

DateCompanyTransactionSharesPriceValueHoldings afterFiled
May 21, 2026STEX
BioSig Technologies, Inc.
POpen-market purchase
Common stock
+17,745$1.13$20k117,745May 22, 2026
Feb 23, 2026STEX
BioSig Technologies, Inc.
AGrant or award
Common Stock
+100,000$0.00$0100,000Feb 24, 2026

Questions about Anthony Mark Marciano

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

Is Anthony Mark Marciano buying or selling?

In the last 12 months Anthony Mark Marciano reported 1 open-market buy worth $20k and 0 open-market sells worth $0 on SEC Form 4; the latest was bought $20k of STEX on May 21, 2026. Grants, option exercises and tax withholding are not counted.

How did Anthony Mark Marciano's past buys perform?

Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Anthony Mark Marciano has 0.

Where does Anthony Mark Marciano file Form 4?

Anthony Mark Marciano has filed Form 4 at STEX (BioSig Technologies, 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.

Anthony Mark Marciano: insider trades and track record | InsiderTell