Transactions
2
Insider / Quantinuum Inc.
Barron Hal
Director at Quantinuum Inc.
- Company
- Quantinuum Inc.
- Ticker
- QNT
- First filing on record
- June 8, 2026
- Latest trade on record
- June 5, 2026
- SEC filings
- EDGAR ↗
Barron Hal, Director at Quantinuum Inc., has disclosed 2 transactions in QNT since June 8, 2026: 1 purchase (1 open-market buy) and 0 sales, worth about $15.0M at the reported prices. The latest was filed June 8, 2026, 3 days after the trade.
Open-market buys
1
Sales
0
Avg. disclosure lag
3.5d
Trading in charts
Trade timeline
When does this person trade, how big, and in which direction? Every trade in the last 12 months.
Bought (above the line)Sold (below the line)Other transaction
In the last 12 months Barron Hal made 1 purchase worth $15M and no sales, plus 1 other transaction. Dot size is the dollar amount.
Portfolio mix
Which stocks does this person trade most? Tile size is dollars traded, all time on record.
Barron Hal has traded 1 stock on record; the largest by dollars is QNT.
What kind of transactions
Most Form 4 rows are pay arriving or tax being withheld, not a decision to buy or sell. Only code P is an open-market purchase and code S an open-market sale. What each code means: Form 4 transaction codes.
| Code | Meaning | Rows | Shares | Value |
|---|---|---|---|---|
| A | Grant or award | 1 | 5,833 | — |
| P | Open-market purchase | 1 | 250,000 | $15.0M |
| Year | Rows | Bought | Sold |
|---|---|---|---|
| 2026 | 2 | 1 · $15.0M | 0 |
Transactions
| Security | Side | Trade date | Disclosed | Lag | Shares | Price | Value | Flags | Source | Share |
|---|---|---|---|---|---|---|---|---|---|---|
| QNT | Buy P | June 5, 2026 | June 8, 2026 | 3d | 250,000 | $60 | $15.0M | Form 4 ↗ | ||
| QNT | Other A | June 4, 2026 | June 8, 2026 | 4d | 5,833 | — | — | Form 4 ↗ |
Filings
| Filed | Form | Accession | Rows | Status | Source |
|---|---|---|---|---|---|
| June 8, 2026 | Form 4 | 0001628280-26-041630 | 2 | published | EDGAR ↗ |
Other insiders at Quantinuum Inc.
- BHATIA MANISH H EVP, Global Operations 46 rows
- Kapur Vimal Chief Executive Officer 33 rows
- Stepniak Michal SrVP & Chief Financial Officer 19 rows
- Branderiz Eric Director 17 rows
- JIMENEZ JOSEPH Director 10 rows
- SHARAN NITESH Chief Financial Officer 9 rows
- DENMAN KENNETH D Director 7 rows
- Hazra Rajeeb President & CEO 4 rows
- Daugherty Paul R. Director 2 rows
- Dehoff Kevin Scott Chief Strategy Officer 2 rows
Everyone on file, with contracts and lobbying under the company's name: Quantinuum Inc..
Guides for this page
- What is SEC Form 4? Who files: officers, directors and owners of more than 10% of a class of the company's shares.
- Form 4 transaction codes P = purchase. S = sale. These are the two market trades.
- Insider buying vs insider selling Selling outweighs buying by a wide margin in normal times.
- What disclosure data cannot tell you Filings are late by design: up to 45 days for Congress, two business days for insiders.
Sources and method
| Source | Filings | Rows | First filed | Newest filed | Read the originals |
|---|---|---|---|---|---|
| SEC EDGAR, Form 4 | 1 | 2 | June 8, 2026 | June 8, 2026 | Form 4 list on EDGAR |
Site built October 22, 2026. Every row in the tables above links to its own filing. To quote a figure, use the Cite button at the top of the page; see how to cite and reuse.
Every row comes from the reporting owner's Form 4 as filed with the SEC (EDGAR ownership XML), read daily. "Value" is shares × the reported price; code P is an open-market purchase, S a sale, M an option exercise, A a grant. The lag is the filing date minus the trade date; Form 4 is due within two business days. Amendments (4/A) are not merged. Details on the methodology page; report an error on corrections.
Not investment advice. Figures are public disclosures shown as filed; they may lag the trade and may be amended later. No recommendation is made or implied.