Stocks · Technology · Services-Computer Programming Services

Horizon Quantum Holdings Ltd.

Singapore Fiscal year ends December CIK 0002088256

Add to watchlist

What the insiders did Net buying

Insider

Date

Role

Action

Price

Amount

Danielle Lambert

19 Mar 2026

Director

Buy indirect

84,602

$11.82

$1,000.00K

Form 4 filings counted 12

Amendments (4/A) skipped 0

Filings about a different issuer 0

Unreadable filings 0

Joint filings 0

Sales on a Rule 10b5-1 plan 0

Sales straight out of an exercise 0

Sales at will 0

Transactions with no price 0

Shares from compensation/vesting 23,273,094

History held since 20 Mar 2026