HQ insider buying and SEC filings, explained
Horizon Quantum Holdings Ltd. · CIK 2088256
Tracked: Forms 3/4/5, 8-K, NT · All filings on sec.gov
Insider activity in the last 12 months
Bought
$0
Insiders who bought
0
Sold (not marked 10b5-1)
$0
Planned sales (10b5-1)
$0
Insider purchases and sales, last 12 months
| Traded | Type | What was filed | Source |
|---|---|---|---|
| Mar 19, 2026 | Other purchase | Danielle Lambert (Director) bought 84,602 Class A Ordinary Shares indirectly (by entity) at $11.82 ($1.0M) in a private placement. New position of 84,602 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Mar 25, 2026 |
10 routine transactions (such as grants, option exercises or tax withholding) are not listed.
Cluster buys
No cluster buys in the last 12 months.
Red flags
No red flags in the last 12 months.
Key events
No key events in the last 12 months.
8-K filings, last 12 months
No 8-K filings in the last 12 months.
Red flags are objective triggers only: the item or form filed, never an opinion.
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