Horizon Quantum (HQ) Insider Trading
Officer, director, and 10%+ owner transactions reported to the SEC on Form 4, with buy/sell totals and cluster activity for Horizon Quantum.
Bought (12 mo)
$999,996
Sold (12 mo)
$0
Insiders Buying (12 mo)
1
Insiders Selling (12 mo)
0
Form 4 Filings (All Time)
11
Most Recent Purchase
March 25, 2026
Danielle Lambert
Director
$999,996
Buys (90d)
0
Sells (90d)
0
Recent Insider Transactions
| Filed | Insider | Role | Type | Value | % Change |
|---|---|---|---|---|---|
| 2026-10-21 | Fitzsimons Catherine Michele | Officer | Award | — | — |
| 2026-09-16 | Tan Si Hui | Officer | Exercise | — | +211.9% |
| 2026-09-16 | Gould Greg | CFO | Exercise | — | +170.2% |
| 2026-09-16 | Fitzsimons Joseph Francis | CEO | Exercise | — | +316.6% |
| 2026-09-16 | Fitzsimons Catherine Michele | Officer | Exercise | — | +91.4% |
| 2026-09-16 | Chew Qian Yi Amanda | Officer | Award | — | — |
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