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Insider · CIK 0001226877

Sam L Barker

director

Files at LXRX (LEXICON PHARMACEUTICALS, INC.). First filing -, latest -.

Sam L Barker files SEC Form 4 as director at LXRX (LEXICON PHARMACEUTICALS, INC.). No open-market trade is on file; the transactions below are grants, exercises and other rows that carry no view on the price.

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

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 / 0
$0 bought, $0 sold

Signals

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

No scored open-market trades yet.

Transactions

Every row this insider has filed, 8 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Jun 3, 2026LXRX
LEXICON PHARMACEUTICALS, INC.
MOption exercise
Common Stock
+89,312$0.00$0213,771Jun 4, 2026
Jun 3, 2026LXRX
LEXICON PHARMACEUTICALS, INC.
MOption exercise
Restricted Stock Unitsderivative
-89,312$0.00$00Jun 4, 2026
May 1, 2026LXRX
LEXICON PHARMACEUTICALS, INC.
AGrant or award
Restricted Stock Unitsderivative
+35,714$0.00$035,714May 4, 2026
May 1, 2026LXRX
LEXICON PHARMACEUTICALS, INC.
AGrant or award
Stock Option (Right to Buy)derivative
+43,478$0.00$043,478May 4, 2026
Jun 3, 2025LXRX
LEXICON PHARMACEUTICALS, INC.
AGrant or award
Stock Option (Right to Buy)derivative
+103,806$0.00$0103,806Jun 3, 2025
Jun 3, 2025LXRX
LEXICON PHARMACEUTICALS, INC.
AGrant or award
Restricted Stock Unitsderivative
+89,312$0.00$089,312Jun 3, 2025
May 13, 2025LXRX
LEXICON PHARMACEUTICALS, INC.
MOption exercise
Common Stock
+36,810$0.00$0124,459May 13, 2025
May 13, 2025LXRX
LEXICON PHARMACEUTICALS, INC.
MOption exercise
Restricted Stock Unitsderivative
-36,810$0.00$00May 13, 2025

Questions about Sam L Barker

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

Is Sam L Barker buying or selling?

Sam L Barker has no open-market buy or sell on SEC Form 4; the filings on record are grants, exercises and other transactions.

How did Sam L Barker's past buys perform?

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

Where does Sam L Barker file Form 4?

Sam L Barker has filed Form 4 at LXRX (LEXICON PHARMACEUTICALS, 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.

Sam L Barker: insider trades and track record | InsiderTell