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Laurence Zeifman

ZSTK
DIRECTOR · ZEROSTACK CORP. · CIK 0001768912
FILING MIX · LIFETIME100%/0%
BUYS
1
SELLS
0
TOTAL VALUE
$0
COMPANIES
1
ACTIVE SINCE
May 2026
HOLDINGS NOW
28,000
AVG SELL PX
—
TRADE KIND
SHOWING 1 / 1
Trades · vs SPY
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Performance · forward returns vs SPY
No backtest data available for Laurence Zeifman. Backtests are computed for purchase (P) and sale (S) transactions with resolvable price history.
Holdings over time
Not enough transaction history to chart holdings.
Trading cadence · quarterly flow
BUY ● SELL ●
2026
FLOW · 1 buys / 0 sellsCOVERAGE · 1 quarters
Form 4 filings · all activity
COMPANYTYPESHARESPRICEVALUEHELD AFTERTRADE DATEFILED
ZSTK
ZEROSTACK CORP.
PURCHASEGRANT
Stock grant
28,000——28,000May 5, 2026May 6, 2026 ↗
Other insiders · ZSTK
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About this filer
CIK 0001768912
ROLE
Director
PRIMARY
ZSTK
COMPANIES
1
ACTIVE SINCE
May 2026
MARKETPEEL · /INSIDER/0001768912DATA · SEC EDGAR · FORM 4 · CONSOLIDATED TAPE
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