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Insider · CIK 0001955468

Clifford Starke

ceoofficerdirector

Files at ZSTK (ZeroStack Corp.). First filing -, latest -.

In brief

Clifford Starke files SEC Form 4 as CEO and director at ZSTK (ZeroStack Corp.). 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; Clifford Starke 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, 5 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Jun 30, 2025ZSTK
ZeroStack Corp.
DDisposition to issuer
Stock Appreciation Rights ("SARs")derivative
-1,028,665--0Jul 2, 2025
Jun 30, 2025ZSTK
ZeroStack Corp.
AGrant or award
Stock Appreciation Rights ("SARs")derivative
+1,028,665--1,028,665Jul 2, 2025
Jun 30, 2025ZSTK
ZeroStack Corp.
DDisposition to issuer
Stock Appreciation Rights ("SARs")derivative
-575,319--0Jul 2, 2025
Jun 30, 2025ZSTK
ZeroStack Corp.
AGrant or award
Stock Appreciation Rights ("SARs")derivative
+575,319--575,319Jul 2, 2025
Dec 15, 2024ZSTK
ZeroStack Corp.
AGrant or award
Common Shares
+900,000--906,846Dec 17, 2024

Questions about Clifford Starke

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

Is Clifford Starke buying or selling?

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

How did Clifford Starke's past buys perform?

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

Where does Clifford Starke file Form 4?

Clifford Starke has filed Form 4 at ZSTK (ZeroStack Corp.) as CEO. 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.

Clifford Starke: insider trades and track record | InsiderTell