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Insider · CIK 0002014509

Constantine Chinoporos

officerdirector

Files at GERN (GERON CORP), APLT (Applied Therapeutics, Inc.). First filing Feb 7, 2025, latest Mar 6, 2025.

Constantine Chinoporos files SEC Form 4 as officer and director at APLT (Applied Therapeutics, Inc.), and also at GERN (GERON CORP). Since Feb 7, 2025, Constantine Chinoporos has reported 0 open-market buys worth $0 and 2 open-market sells worth $17k, the latest filed on Mar 6, 2025.

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

The newest scored trade: sold $197 of APLT on Mar 4, 2025, filed Mar 6, 2025, scored 30 (weak).

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
0 / 2
$0 bought, $17k sold

Signals

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

ScoreCompanyValueHoldingsPrice contextFiled
30Weak
APLTsell 3
Applied Therapeutics, Inc.
$197
447 shares
-0%-
30Weak
APLTsell 3
Applied Therapeutics, Inc.
$17k
28,117 shares
-9%-

Transactions

Every row this insider has filed, 7 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Mar 25, 2026GERN
GERON CORP
AGrant or award
Stock Option (Right to Buy)derivative
+270,000$0.00$0270,000Mar 26, 2026
Dec 19, 2025APLT
Applied Therapeutics, Inc.
AGrant or award
Common Stock
+437,500$0.00$01,057,111Feb 3, 2026
Feb 3, 2026APLT
Applied Therapeutics, Inc.
DDisposition to issuer
Common Stock
-1,000,000--57,111Feb 3, 2026
Feb 3, 2026APLT
Applied Therapeutics, Inc.
UTender of shares
Common Stock
-57,111--0Feb 3, 2026
Mar 24, 2025APLT
Applied Therapeutics, Inc.
AGrant or award
Common Stock
+350,000$0.00$0621,436Mar 26, 2025
Mar 4, 2025APLT
Applied Therapeutics, Inc.
SOpen-market sale
Common Stock
-447$0.44$197271,436Mar 6, 2025
Feb 6, 2025APLT
Applied Therapeutics, Inc.
SOpen-market sale
Common Stock
-28,117$0.61$17k271,883Feb 7, 2025

Questions about Constantine Chinoporos

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

Is Constantine Chinoporos buying or selling?

Not in the last 12 months. Constantine Chinoporos's latest open-market trade on SEC Form 4 was sold $197 of APLT on Mar 4, 2025.

How did Constantine Chinoporos's past buys perform?

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

Where does Constantine Chinoporos file Form 4?

Constantine Chinoporos has filed Form 4 at APLT (Applied Therapeutics, Inc.) as See Remarks; GERN (GERON CORP). 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.

Constantine Chinoporos: insider trades and track record | InsiderTell