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Schedule 13G filing
Hack VC Management, LLC disclosed a 8.6% stake in ZSTK
Hack VC Management, LLC reported owning 8.6% of ZeroStack Corp. (ZSTK) (1,920,360 shares) in a Schedule 13G filed Oct 19, 2026.
A 13G is a passive stake: the holder does not plan to push for changes.
More ZSTK insider and Congress trades
From a public Schedule 13G, linked above. Not investment advice, and not a recommendation to buy or sell.