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Insider · CIK 0001261715

Warren F Kruger

ceocfoofficerdirectorowner

Files at GLGI (GREYSTONE LOGISTICS, INC.). First filing Nov 20, 2025, latest Dec 22, 2025.

In brief

Warren F Kruger files SEC Form 4 as CEO, CFO, director and 10% owner at GLGI (GREYSTONE LOGISTICS, INC.). Since Nov 20, 2025, Warren F Kruger has reported 2 open-market buys worth $14k and 0 open-market sells worth $0, the latest filed on Dec 22, 2025.

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

The newest scored trade: bought $10k of GLGI on Dec 22, 2025, filed Dec 22, 2025, scored 25 (weak). In the last 12 months: 2 buys worth $14k 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
2 / 0
$14k 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.

GLGI: GREYSTONE LOGISTICS, INC.

GLGIOct 9, 2026 · close 0.25

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
25Weak
GLGIbuy
GREYSTONE LOGISTICS, INC.
$10k
17,500 shares
+0%-
20Weak
GLGIbuy
GREYSTONE LOGISTICS, INC.
$3,531
5,000 shares
+0%-

Transactions

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

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Dec 22, 2025GLGI
GREYSTONE LOGISTICS, INC.
POpen-market purchase
Common Stock
+17,500$0.58$10k8,884,354Dec 22, 2025
Nov 11, 2025GLGI
GREYSTONE LOGISTICS, INC.
POpen-market purchase
Common Stock
+5,000$0.71$3,5318,866,854Nov 20, 2025

Questions about Warren F Kruger

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

Is Warren F Kruger buying or selling?

In the last 12 months Warren F Kruger reported 2 open-market buys worth $14k and 0 open-market sells worth $0 on SEC Form 4; the latest was bought $10k of GLGI on Dec 22, 2025. Grants, option exercises and tax withholding are not counted.

How did Warren F Kruger's past buys perform?

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

Where does Warren F Kruger file Form 4?

Warren F Kruger has filed Form 4 at GLGI (GREYSTONE LOGISTICS, INC.) as CEO & CFO. 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.

Warren F Kruger: insider trades and track record | InsiderTell